CURRICULUM VITAE

Name : ZAFAR AHSAN

Father’s name : (Late) Mr. Mohammad Hameed Khan

Date of Birth : 11 - 03 - 1951

Marital Status : Married

Place of work : Department of MathematicsAligarh Muslim UniversityALIGARH - 202 002 (INDIA)

Permanent Address for correspondance : 322, 4th Street, Greater Azad Enclave (W)Behind Masjid HafsaDhorra, ALIGARH - 202 002

: Phone No. 091 - 571 - 2720498: Mobile No. 09897399337

e-mail: zafar.ahsan@rediffmail.com

Academic Qualifications

B.Sc.(Hons.) Aligarh Muslim University, Aligarh (1971)

M.Sc.(Maths.) Aligarh Muslim University, Aligarh (1973)

M.Phil.(Maths.) Aligarh Muslim University, Aligarh (1976)

Ph.D.(Maths.) Aligarh Muslim University, Aligarh (1979)

Fellowships Awarded : (i) Post Graduate Merit Scholarship ( 1971-73 )(ii) Junior Research Fellowship of CSIR (Jan.74-Oct.76)(iii) Senior Research Fellowship of CSIR (Nov.76-Dec.78)

Honours/Distinction : Recipient of The International Einstein Award forScientific Achievement (2011).

: A subject of biographical record in MarquisWorld Who’s Who 2011-2015 (U.S.A.);and Marquis Who’s Who in Asia 2012.

: Deputy Coordinator, UGC-DRS-II programme for Maths. Deptt.at AMU.

: External member of advisory board of UGC-DRS programme atJamia Millia Islamia, New Delhi.

: Member, Research Board of Advisors, AmericanBiographical Institute, Rayleigh (USA) since 2005.

: Editor, Palestain Journal of Mathematics.: Chief Editor- The Aligarh Bulletin of Mathematics.

Published by the Department of Mathematics, AligarhMuslim University, Aligarh (2012-2015).

: Managing Editor- The Aligarh Bulletin of Mathematics.Published by the Department of Mathematics, AligarhMuslim University, Aligarh (1998-2012).

: Editor-in-Chief, Journal of Tensor Society of India (2010-12).: Member, Editorial Board, Global J. of Advanced Research

on Classical and Modern Geometries.: Member, Editorial Board, Int. eJ. Num. Anal. Related topics.: Member, Editorial Board, Journal of Interpolation and Approximation

in Scientific Computing.: Member, Editorial Board, Taif Journal of Mathematics and Statistics.: Member, Editorial Board, Islamic University of Gaza Journal of Natural

and Engineering Studies.: Member, Editorial Board, Journal of Tensor Society of India.: Member, Editorial Board, Journal of Calcutta Math. Society.: Referee for various Journals of Maths. and Phys.: Visiting Associate of Inter University Centre for Astronomy

and Astrophysics (IUCAA), Pune (July 1,1996 - June 30, 2005).: UGC Visiting Fellow of Sardar Patel University,

Vallabh Vidyanagar (Gujrat) (April 1, 2004-May 31, 2005).: Council Member of Indian Association for General

Relativity and Gravitation (2002-2006).: Member, Urdu Translation Committee, National Council

of Educational Research and Training, India, ForText Books of Mathematics at SSC level.

: Course coordinator and Convener of various RefresherCourses and National conferences in Mathematics,respectively, held at AMU, Aligarh.

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Field of Specialization : GENERAL RELATIVITY and GRAVITATION

Other Area of Interest : The Quran and Modern Cosmolgy

Topic of M.Phil. Dissertation : Studies in Gravitational Radiationin General Relativity

Topic of Ph.D. Thesis : Studies of Radiation in General Relativity

Teaching Experience : Lecturer : 29.12.1978 - 31.12.1985Senior Lecturer : 01.01.1986 - 09.12.1992Reader : 10.12.1992 - 09.12.2000Professor: Since 10.12.2000

Courses Teaching/Taught : Under graduate: Differential and Integral Calculus,Analytical Geometry of two and three dimensions,Ordinary and Partial Differential Equations,Mechanics, Numerical Analysis, Math. Methods,Vector Analysis.Post graduate: Classical Mechanics, Tensor Analysis,Special and General Theory of Relativity.

Research Experience : M.Phil. and Ph.D. examiners of various Indian universities.: Guiding research on gravitational waves, symmetries of the

spacetime, exact solutions of Einstein equations,tetrad formalisms and differential geometricstructures in general relativity.

Memberships of Learned Societies : 1. Indian Association of General Relativityand Gravitation (Life).2. Astronomical Society of India.3. Indian Society of Industrial andApplied Mathematics (Life).4. Calcutta Mathematical Society (Life).5. International Electronic Engineering MathematicalSociety (Founder and Life).6. Indian Mathematical Society (Life).7. Tensor Society of India (Life).

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Books Published : 1. Differential Equations and Their ApplicationsPrentice-Hall of India, New Delhi (1999)(Second Printing - September 2001.Second Edition - 2004Fourth Printing-July, 2004Fifth Printing-March 2005, Sixth Printing- Sept. 2005.Seventh Printing-July 2006, Eighth Printing- Nov. 2006.Ninth - October 2007, Tenth- January 2009,Eleventh- August 2009, Twelfth printing- April 2010,Thirteenth- April 2012, Fourteenth printing- July 2013).

2. Vector Analysis (with M. A. Pathan)Pragati Prakashan, Meerut (2003).

3. Mathematical Methods (with Nikhat Ahsan)Anamaya Publishers, New Delhi (2005).Co-published by Path International Ltd., United Kingdom (2005).

4. TENSORS: Mathematics of DifferentialGeometry and Relativity.PHI Learning Private Limited, Delhi (2015).

Lecture Notes Published : 1. Lecture Notes on AstronomyDepartment of Mathematics, AMU, Aligarh (1982).2. Lecture Notes on RelativityDepartment of Mathematics, AMU, Aligarh (1994)3. Lecture Notes on MechanicsDepartment of Mathematics, AMU, Aligarh (1999)4. Lecture Notes Mathematical MethodsDepartment of Mathematics, AMU, Aligarh (2001)5. Lecture Notes on Tetrad FormalismLectures delivered at Workshop on Geometry, Gravityand Cosmology, at Sardar Patel University, Gujrat (2006)

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Countries visited/Purpose

Pakistan : To participate and deliver talk at 5th International Summer College on Physicsand Contemporary Needs, Nathiagali, ( June 13 - July 2, 1980 ).Italy : To participate at the College on Representation Theory of Lie Groups at Interna-tional Centre of Theoretical Physics, Trieste (under Federation Programme) ( Oct. 24 - Nov.25, 1985 ).Bangladesh : To deliver an invited talk at the International Conference on MathematicalPhysics at Chittagong ( Jan. 08 - 10, 1986 ).Libya : To join as Assistant Professor at Alfateh University, Misurata ( Nov. 3, 1986 -Oct. 11, 1989 ) and to participate and present papers at the First Physics Conference ( July03-06, 1989) and First International Conference of Basic Sciences ( Sept. 23-28, 1989 ) atTripoli.Iran : To deliver invited talks at the third Seminar on Geometry and Topology atAzarbaidjan university of Tarbiat Moallem, Tabriz (July 15-17, 2004).Japan : To deliver a contributory talk at VIII Asia Pacific International Conference onGravitation and Astrophysics held at Nara Women’s University, Nara (Aug. 29 - Sept. 1,2007).Russia : To deliver an invited talk at Petrov 2010 Anniversary Symposium on GeneralRelativity and Gravitation held at Kazan state University, Kazan (November 01-06, 2010).Malaysia : (i) To deliver a series of invited lectures at the University of Malaya, KaulaLumpur and International Islamic University, Kauntan during July 16-29, 2011. Also deliv-ered an invited lecture at a Mathematics Seminar organised by Institute of MathematicalSciences, University of Malaya on July 23, 2011.(ii) To deliver a talk at the International Conference on Islamization in Modern Scienceand Scientification of Islamic Studies:Prospects and Bridges, organised by Faculty of Sci-ence, IIUM, Kuantan during Dec. 07-08, 2011. Also delivered a series of invited lecturesat Universitie Sains Islam (USIM), Nilai, during Dec. 12-13, 2011; and at the Institute ofMathematical Sciences, University of Malaya, Kuala Lumpur, during Dec. 14-18, 2011.

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RESEARCH PUBLICATIONS

1. On the functions in the Levinson’s treatment for Ramakrishna’s appraoch relativity.Indian J. Pure Appl. Maths. 5 (1974) 1137-1140.

2. Invariants of curvature tensor and gravitational radiation in general relativity Proc.Inter.Symp. Rel. Unified Theo. (1975-76) 231-234. (with S.I.Husain)

3. Algebraic classification of space-matter tensor in general relativity. Indian J. PureAppl. Maths. 8 (1977) 231-237.

4. Invariants of curvature tensor and gravitational radiation in general relativity. IndianJ. Pure Appl. Maths. 8 (1977) 656-662. (with S.I.Husain)

5. Algebra of space-matter tensor in general relativity. Indian J. Pure Appl. Maths. 8(1977) 1055-1061.

6. On the geometry of null congruences in general relativity Proc. Indian Acad. Sci. 85A (1977) 546-551. (with N.P.Malik)

7. Null electromagnetic fields and the Nijenhuis tensor in general relativity. Abs. 8thConf. IAGRG (1977-78) p.20. (with S.I.Husain)

8. On the Goldberg-Sachs theorem in general relativity. Aligarh Bull. Maths. 5-6 (1975-76) 75-82.

9. A note on the space-matter spinor in general relativity. Indian J. Pure Appl. Maths.9 (1978) 1154-1157.

10. Collineation in electromagnetic field in general relativity - The null field case. TamkangJ. Maths. 9 (1978) 237-240.

11. A class of algebraically special null Einstein-Maxwell field in Newman Penrose formal-ism. Proc. Indian Acad. Sci. 88A (1979) 125-132.

12. Invariant characterization for null electromagnetic fields in general relativity. CurrentSci. 48 (1979) 625.

13. Collineations in null electromagnetic field in general relativity. Gravitation, Quantaand the Universe, Ed. Prassanna et al , Wiley Eastern India Ltd. (1980) 301-302.(with S.I.Husain)

14. On (F, g, r, S) -structure in general relativity. Indian J. Pure Appl. Maths. 11 (1980)819-827. (with S.I.Husain)

15. Null electromagnetic fields, total gravitational radiation and collineations in generalrelativity. Ann. di Mat. Pure Appl. CXXVI (1980) 379-396. (with S.I.Husain)

16. On algebraically special shear-free Einstein-Maxwell fields in general relativity. Proc.Einstein Cent. Symp. 2 (1980).

17. On the null Einstein-Maxwell fields in general relativity. Indian J. Pure Appl. Maths.12 (1981) 265-269.

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18. A differential structure on the spacetime manifold corresponding to the state of totalradiation. ICTP Internal Report No. IC/81/162 (1981), Italy. (with S.I.Husain)

19. Gravitational radiation and Nijenhuis tensor in general relativity. Phys. Contem.Needs 5 (1983) 617, ed. Riazuddin, Plenum Press, New York.

20. On the physical meaning of the Nijenhuis tensor in general relativity. Current Sci. 52(1983) 871.

21. Gravitational radiation and geometric structure in general relativity. Proc. Rel. Grav.Remific. Matscience (1985).

22. Type N twist-free gravitational fields. ICTP Internal Report No. IC/85/279, Italy(1985).

23. On the electromagnetic and gravitational radiation in general relativity. Grav. Rad.Rel. ed. Weber and Karade, World Sci. Publishers (1986) 395-400.

24. A differetial structure for null electromagnetic field. Abs. 11th Int. GRG Conf. Stock-holm, Sweeden (July 6-12, 1986) 14.01,p.467.

25. Gravitational and electromagnetic radiations in general relativity. Proc. Inter. Conf.Math. Phys. ,ed. J.N.Islam, Bangladesh (1987) 293-318.

26. On the Nijenhuis tensor in null electromagnetic field. J. Math. Phys. Sci. 21 (1987)515-526.

27. A class of conformally flat solution of Einstein-Maxwell field. Proc. Libyan Phys.Conf., Libya (1989).

28. On a study of radiation problem in general relativity. Proc. Int. Conf. Basic Sci.,Libya (1989).

29. Null electromagnetic fields in general relativity. J. Maths. Math. Sci. 8 (1993) 13-14.

30. The Nijenhuis tensor and radiation problem in general relativity. Bull. VijnanaParishad of India 2 (1994) 34-42.

31. A class of conformally flat solutions for null electromagnetic fields. Rev. MexicanFisica 40 (1994) 386-391.

32. Symmetries of the electromagnetic fields in general relativity. Acta Phys. Sinica 4(1995) 337-343.

33. On the interaction of electromagnetic and gravitational fields in general relativity. J.Moscow Phys. Soc. 5 (1995) 215-222.

34. A symmetry property of the spacetime of general relativity in terms of the space-mattertensor. Brazilian J. Phys. 26 (1996) 572-576.

35. Interacting radiation fields. Abs. GR 15 ,IUCAA, Pune (1997) A3, p.2.

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36. The role of the Nijenhuis tensor in general relativity. Proc. Nat. Symp. Kalyani Uni.(Nov. 7-8,1997) 44-52.

37. Relativistic significance of conharmonic curvature tensor. Maths. Today 16 A (1998)23-28.

38. Electric and magnetic Weyl tensors. Indian J. Pure Appl. Maths. 30 (1999) 863-869.

39. Interacting radiation fields. Indian J. Pure Appl. Maths. 31 (2000) 215-225.

40. On the Lanczos potential. Maths. Today 19-2 (2001) 25-34. (with N. Ahsan and S.Ali)

41. Transformation laws for the gravitational field variables. The Aligarh Bull. Maths. 20No. 1 (2001) 167-179. (with N. Ahsan and S. Ali)

42. Non null electromagnetic fields and compacted spin coefficient formalism in generalrelativity. Indian J. Physics 75B (6) (2001) 565-570. (with N. Ahsan and S. Ali)

43. On the Lanczos potential and GHP formalism. Abstracts - 21st meeting of IndianAssociation for General Relativity and Gravitation (2001) B-07 pp. 7 . (with N.Ahsan and S. Ali)

44. Lanczos potential, general observers and compacted spin coefficient formalism. Proc.21st meeting of Indian Association for General Relativity (2001).

45. Lanczos potential and tetrad formalisms. Bull. Cal. Math. Soc. 93 No. 5 (2001)407-422. (with N. Ahsan and S. Ali)

46. On a symmetry of the electromagnetic fields. Bull. Calcutta Math. Soc. 94 No. 5(2002) 385-388. (with N. Ahsan)

47. Quran and Modern Cosmology. Proc. National Seminar on Quran and Science. Edi-tors Abdul Ali and Sayyid Ahsan, Institute of Islamic Studies, A.M.U. Aligarh (2003)78-105.

48. A differential geometric structure on the space-time manifold of general relativity.Proc. 3rd seminar on Geometry and Topology. Editor, Sh. Rezapour, AzarbiadjanUniversity of Tarbiat Moallem, Tabriz (2004) 285-300.

49. Lanczos spin tensor, general observers and tetrad formalisms. Proc. 3rd seminar onGeometry and Topology. Editor, Sh. Rezapour, Azarbiadjan University of TarbiatMoallem, Tabriz (2004) 301-320. (with N. Ahsan)

50. Quran and modern theories of the universe. Islamic Culture 78 No. 4 (2004) 25-50.

51. On a geometrical symmetry of the space-time of general relativity. Bull. Cal. Math.Soc. 97 No. 2 (2005) 191-200.

52. On a solution of Einstein-Maxwell equations. News Bull. Cal. Math. Soc. 28 No. 4-6(2005) 19-21 (with N. Ahsan).

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53. Plebanski’s comment on the Newman-Penrose constants. Galilean Electrodynamics.16 No. 6 (2005) 120. (with J.H.Caltenco and J.Lopez-Bonilla).

54. A potential for the Godel cosmological model. Bull. Cal. Math. Soc. 99 No. 4 (2007)323-332. (with V. Barrera-Figueroa and J. Lopez-Bonilla).

55. Lanczos potential for Godel spacetime. Annalen der Pkysik 16 No. 4 (2007) 311-313(with J.H.Caltenco and J. Lopez-Bonilla).

56. On the Riemann curvature tensor in general relativity. Progress of Theoretical PhysicsSupplement No. 172 (2008) 224-227 .

57. Raychaudhuri’s equation and Newman-Penrose formalism. Bull. Cal. Math. Soc. 100No. 5 (2008) 557-562 (with A.H. Hasmani).

58. On the curvature tensors for a geometric structure on the spacetime of general relativ-ity. Bull. Cal. Math. Soc. 101 No. 1 (2009) 83-94 (with S.A.Siddiqui).

59. Concircular curvature tensor and fluid spacetimes. International J. Theor. Phys. 48(2009) 3202-3212 (with S.A.Siddiqui).

60. Wave equation in Godel model. Journal of Vectorial Relativity 4 No. 2 (2009) 80-81(with J. Lopez-Bonilla and A. Rangel-Merino).

61. Conharmonic curvature tensor and the spacetimes of general relativity. DifferentialGeometry-Dynamical Systems 12 (2010) 213-220 (with S.A.Siddiqui).

62. On the divergence of space-matter tensor in general relativity. Advanced Studies inTheoretical Physics 4 Nos. 11 (2010) 543-556. (with S.A.Siddiqui).

63. Lanczos generator in Godel geometry. Communications in Physics 20 No. 1 (2010)9-14 (with J.H.Caltenco, R.Linares YM and J. Lopez-Bonilla).

64. A solution of Weyl-Lanczos equation for arbitrary Petrov type D spacetimes. Interna-tional J. Theo. Phys. 49 (2010) 2713-2722. (with Mohd. Bilal).

65. On the Lanczos potential for Petrov type N spacetimes. J. Vectorial Relativity 5 No.3 (Sept. 2010) 1-8 (with Mohd. Bilal).

66. A study of Riemann curvature tensor and Petrov classification in general relativ-ity. Proc. Petrov 2010 symposium on general relativity and gravitation, edited byA.V.Aminova and S.Sushkova (2010) 10-16.

67. Lanczos potential and perfect fluid spacetimes. International J. Theo. Phys. 50 (2011)1752-1768, DOI 10.1007/s10773-011-0684-3 (with Mohd. Bilal).

68. A study of Riemann curvature tensor and Petrov classification in general relativity.Uchenye Zapiski Kazanskogo Universiteta. Seriya Fiziko-Matematicheskie Nauki (pro-ceedings of Kazan University. Physics and Mathematics Series) 153 Book 3 (2011)87-93.

69. Symmetries of Type D Pure Radiation Fields. International J. Theo. Phys. 51 No. 7(2012) 2044-2055 (with Musavvir Ali). DOI: 10.1007/s10773-012-1082-1.

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70. The Quran and Laws of Planetary Motion. Revelation and Science 2 No. 1 (1433H/2012)43-50.

71. Ricci Solitons and symmetries of the spacetime of general relativity. Global Journal ofAdvanced Research on Classical and Modern Geometries Vol. 1 No. 2 (2012)75-84.(with Musavvir Ali).

72. A simple deduction of the Lewis invariant. The Aligarh Bulletin of Mathematics 31No.1-2 (2012) 53-55. (with R. Cruz-Santiago, J. Lopez-Bonilla).

73. Linear differential equations of third and fourth order. The Aligarh Bulletin of Math-ematics 31 No.1-2 (2012) 49-51. (with R. Cruz-Santiago, J. Lopez-Bonilla).

74. A note on compact Ricci solitons. Journal Tensor Society 6 No. 2 (2012) 107-112.(with A. Sharfuddin and Sharief Deshmukh).

75. On the Lanczos potential of Petrov type III spacetimes. Journal Tensor Society 6 No.2 (2012) 127-134. (with Mohd. Bilal).

76. A note on Einstein spaces of class two. Journal Tensor Society 6 No. 2 (2012) 135-136.(with J. Lopez Bonilla and A. Iturri-Hinojosa).

77. A counter example for a theorem of Sen. The Aligarh Bulletin of Mathematics 31, No.1 (2012) 65-66. (with J.H. Caltenco and J. Lopez-Bonilla).

78. The Quran, Basic Scientific Research and Technology (Perspective). Revelation andScience 3 No. 1 (2013) 33-44.

79. A Characterization of Vacuum. Inter. J. Theo. Phys. 52 No. 7 (2013)3757-3761.DOI 10.1007/s10773-013-1680-6. (with Sharief Deshmukh).

80. Geometry of Schwarzchild soliton. Journal of Tensor Society 7 (2013) 49-57. (withMusavvir Ali).

81. Lanczos potential for arbitrary Petrov type II spacetimes. Inter. J. Theo. Phys. 52(2013) 4275-4282. DOI 10.1007/s10773-13-1741-x (with Mohd. Bilal).

82. Geometry of charged rotating black holes. SUT Journal of Mathematics 49, No. 2(2013) 129-143. (with Musavvir Ali).

83. Cylindrically symmetric rigid rotating of perfect fluid in general relativity. The AligarhBulletin of Maths. 32 No. 1-2 (2013) 9-16. (with M. F. Mourad).

84. On the Laforgia-Natalini’s inequality for the Riemann Zeta function. TransnationalJournal of Mathematical Analysis and Applications 1 No. 1 (2013) 1-4. (with P.Lam-Estrada, J. Lopez-Bonilla and R. Lopez-vazquez).

85. On W-curvature tensor in general relativity. Palestain J. Maths. 3(1) (2014)44-52.(with Musavvir Ali).

86. On a Curvature Tensor for the Spacetime of General Relativity. Kyungpook JournalMathematics. (To appear-2014). (with Musavvir Ali and Sirajuddin).

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87. Riccati and Schrdinger equations associated to second order linear differential equation.The Aligarh Bulletin of Maths. 33 No. 1-2 (2014) 5-10. (with H. E. Caicedo-Ortizand J. Lopez-Bonilla).

88. Lorentz transformations and Pauli Matrices. J. of Advances in Natural Sciences 2,No. 1 (2014) 49-51. (with J. Lopez-Bonilla and Bhadra Man Tuladhar).

89. Symmetries of type N pure radiation fields and Ricci solitons. Differential Geometry,Functional Analysis and Applications. Edited by Mohammad Hasan Shahid et al.Narosa Publishing House, New Delhi (2015). ISBN - 978-81-8487-421-1 (with MusavvirAli).

90. On the NP Constants for Asymptotically Flat Spaces. Inform. Sci. Comput. Vol.2014, No. 2, April 2014 ( Article ID: ISC010614) (with J.H. Caltenco and J. Lopez-Bonilla).

91. Chiral constitutive relations for the Maxwell equation. The Aligarh Bulletin of Math-ematics 33 No. 1-2 (2014) 11-20. (with H. Torres-Silva, J. Lopez-Bonilla and J.Rivera-Rebolledo).

92. On the Riemann Zeta Function at Even Integers. Inform. Sci. Comput. Vol. 2014,No. 1, January 2014 (Article ID: ISC251013)(with P. Lam-Estrada and J. Lopez-Bonilla).

93. Darboux transformation applied to Hulthen potential. The Aligarh Bulletin of Math-ematics 33 No. 1-2 (2014) 64-67. (with J. Morales and J. Lopez-Bonilla).

94. Quasi-Conformal Curvature Tensor for the Spacetime of General Relativity. PalestianJ. Maths. 4(1) (2015) 233-240. (with Musavvir Ali).

95. Gravitational field of Schwarzchild soliton. Arab J. Maths. 21 No. 1 (2015) 15-21.DOI 10.1016/j.ajmsc.2013.10.003 (with Musavvir Ali).

96. Symmetries of Type N pure radiation fields. Inter. J. Theo. Phys. 54 (2015)13971407, DOI: 10.1007/s10773-014-2338-8 (with Musavvir Ali).

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Popular Articles

1. Ash-shams wal Qamare Bihusban (in Urdu). Science Urdu Monthly, New Delhi (Oct.2008)11-15.

2. Aao Chand Daikhen (in Urdu). Science Urdu Monthly, New Delhi (Sept. 2010) 03-11.

3. Wa Bin najme Hum Yahtadoon (in Urdu). Science Urdu Monthly, New Delhi (Jan.2011)03-24.

4. The Quran and the Motion of the Sun and the Moon. NewAgeIslam.com (April 19,2011).

5. Visibility of Crescent-an Astronomical Approach. Islam and the Modern Age (2011).

6. How we get the word Algorithm? Souvenier, Ist U.P. Science Congress, Gorakhpur(2012) pp. 118-121.

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PARTICIPATION IN SEMINARS/CONFERENCES

1. Participated at the 40th Annual Conference of Indian Mathematical Society held atBombay, Dec. 27-29, 1974.

2. Participated and read a paper at the International Symposium on Relativity and Uni-fied Theory held at Calcutta. Dec. 27, 1975-Jan. 1, 1976.

3. Participated at the International Seminar on Recent Advances in Mathematics and itsApplications and the Annual Conference of General Relativity held at Banaras, Dec.2, 1976-Jan. 1, 1977.

4. Participated at the Seminar on Functional Analysis and its Applications held at Ali-garh, April 25-28, 1977.

5. Participated at the 43rd Annual Conference of Indian Mathematical Society held atAligarh, Dec. 25-27, 1977.

6. Presented a paper at the 8th Conference of Indian Association of General Relativtyheld at Bhavnagar, Dec. 31, 1977-Jan. 2, 1978.

7. Presentes a paper at the Einstein Centenary Symposium held at Physical Labs. Ahmed-abad, Jan. 28-Feb. 3, 1979.

8. Presented a paper at the 10th Annual Conference of IAGRG held at Bangalore, Dec.23-25, 1979.

9. Delivered a seminar talk at the 5th International Summer College on Physics andContemporary Needs held at Nathiagali (Pakistan), June 13-July 2, 1980.

10. Participated and presented a paper at the Einstein Centenary Symposium held atNagpur, Feb. 17-20, 1980.

11. Participated at the Workshop on Gravitation and Relativistic Astrophysics held atPRL, Ahmedabad, Jan. 18-20, 1982.

12. Participated and read a paper at the 11th Annual Conference of IAGRG held atAhmedabad, Jan. 21-22, 1982.

13. Delivered invited talks at the UGC Short Term Advance Level Summer Institute inRelativity, Gravitation and Cosmology held at Gorakhpur, June 28-July 18, 1982.

14. Delivered invited talk at the Matscience Conference on Relativity, Gravitation andits Remification hrld at Mysore, Nov. 29-Dec. 3, 1982.

15. Delivered invited talk at the Eddington Centenary Symposium on Relativity andCosmology held at Nagpur, Jan. 21-27, 1984.

16. Participated at the College on representation Theory of Lie Groups held at Interna-tional Centre of Theoretical Physics, Trieste (Italy), Nov. 4, Dec. 6, 1985.

17. Delivered invited talk at the International Conference on Mathematical Physics heldat Chittagong (Bangladesh), Jan. 8-10, 1986.

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18. Participated and delivered invited talk at the UGC Instructional Conference on Dif-ferential Geometric Methods in Relativity held at Aligarh, April 21-May 10, 1986(Acted as the Organising Secretary of the conference).

19. Presented a paper at the 1st Libyan Physics Conference held at Tripoli (Libya), July2-6, 1989.

20. Participated and read a paper at the 1st International Conference of Basic Sciencesheld at Tripoli (Libya), Sept. 18-23, 1989.

21. Participated and presented a paper at the Annual Meeting of IMS held at Muzaffarpur,Dec. 27-30, 1993.

22. Delivered invited talks at the National Symposium on Mathematical Modelling andRecent Trends in Relativity held at Gorakhpur, June 26-27, 1994.

23. Participated at the Annual Meeting of IMS held at Aligarh, Dec. 27-30, 1995.

24. Delivered invited talk at the National Symposium on Recent Advances in Mathemat-ics and its Applications held at Kalyani, Nov. 7-8, 1997.

25. Presented a paper at the 15th International Conference on General Relativity andGravitation held at IUCAA ,Pune, Dec. 16-21, 1997.

26. Participated at the Workshop on Industrial Mathematics held at Hamdard University,New Delhi, Feb. 23-27, 1999.

27. Participated and delivered invited talks at the Conference on Recent Developmentsin Relativity and Allied Topics held at Aligarh, Aug. 30-Sept. 1, 1999 (Acted as theConvener of the conference).

28. Participated at the CIRI-IUCAA Discussion Conference on Cosmology - Aspects ofStandard Model vis-a-vis Alternatives held at Nagpur, Jan. 28-29, 2001.

29. Delivered an invited talk and chaired a session at the 21st Meeting of the IndianAssociation for General Relativity and Gravitation held at Nagpur, Jan. 30-Feb. 1,2001.

30. Delivered an invited talk at the International Symposium on Mathematics and itsApplications held at Calcutta, Feb. 17-19, 2001.

31. Delivered an invited talk at the Conference on Emerging Trends in Mathematics heldat AMU, Aligarh, March 24-26, 2001.

32. Delivered an invited talk and chaired a session at the 67th Annual Conference of ofIndian Mathematical Society held at AMU, Aligarh, Jan. 27-30, 2002.

33. Presented a paper at the National Seminar on Quran and Science held at the depart-ment of Islamic Studies, AMU, Aligarh, during Jan. 08 - 10 (2003).

34. Participated at the National Workshop on Status of Basic Science Research Held atPatiala university, Patiala during Jan 29-30, 2004.

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35. Delivered invited talks as guest speaker at the third Seminar on Geometry andTopology held at Azarbiadjan University of Tarbiat Moallem, Tabriz during July 15-17, 2004.

36. Participated at the International Conference on Industrial and Applied Mathematicsheld at Jamia Millia Islamia, New Delhi during Dec. 4-6, 2004.

37. Participated and chaired two sessions at the 23rd Conference of Indian Associationof General Relativity and Gravitation held at University of Rajasthan, Jaipur duringDec. 7-10, 2004.

38. Participated and acted as a judge at the paper presentation competition at AnnualMeeting of Gujrat Science Congress held at Sardar Patel University, Vallabh Vidyana-gar (Gujrat) on Feb. 19, 2005.

39. Delivered an invited talk and chaired a technical session at the International Sym-posium on Recent Advances in Mathematical Sciences and Earth Sciences held atUniversity of Kalyani during Dec. 2-4, 2005.

40. Delivered a series of invited lecture as resource personalle and chaired two tech-nical sessions at the Workshop on Geometry, Gravity and Cosmology held at SardarPatel University, Vallabh Vidyanagar during Feb. 16-18, 2006.

41. Delivered an invited talk and chaired a technical session at the National Confer-ence on Mathematics and Applications-Recent Trends, held at University of Burdwan,Burdwan, Jan 10-12, 2007.

42. Delivered a contributory talk at VIII Asia Pacific International Conference on Grav-itation and Astrophysics held at Nara Women’s University, Nara (Japan) Aug. 29 -Sept. 1, 2007.

43. Delivered an invited talk and chaired a technical session at the International Con-ference on Frontier of Mathematics and Applications, held at University of Burdwan,Burdwan, Jan 16-18, 2008.

44. Participated at the International Conference on Analysis and its Applications held atAMU, Aligarh during Nov. 3-5, 2008.

45. Delivered an invited talk and chaired a technical session at the Conference of TensorSociety of India, held at Rishikesh, Oct. 02-03, 2009.

46. Delivered an invited talk the 2nd national symposium on Modern Trends in Dif-ferential Geometry and Mathematical Modelling in Bio Sciences, held at LucknowUniversity, Jan 09-10, 2010.

47. Participated at the International Conference on Algebra and its Applications held atAMU, Aligarh during Feb. 20-22, 2010.

48. Delivered an invited talk and chaired a technical session at the Conference on RecentTrends in Pure and Applied Mathematics, DDU Gorakhpur University, Gorakhpur,July 24-25, 2010.

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49. Delivered an invited talk and chaired a technical session at the National Seminar onModern Trends in Applied Mathematics, Department of Applied Mathematics, AndhraUniversity, Visakhapatnam, October 09-10, 2010.

50. Delivered an invited talk at Petrov 2010 Anniversary Symposium on General Rela-tivity and Gravitation held at Kazan state University, Kazan, Russia during November01-06, 2010.

51. Delivered an invited talk and chaired two technical sessions at the 12th Conferenceof International Academy of Physical Sciences on Emerging Interfaces of Physical Sci-ences, Department of Mathematics, University of Rajasthan, Jaipur, Dec.22-24, 2010.

52. Delivered an invited talk and chaired a technical session at the 3rd Annual Con-ference on Differential Geometry and its Applications, Department of P.G. Studiesand Research in Mathematics, Kuvempu University, Shimoga (Karnataka) May 27-28,2011.

53. Delivered an invited talk at Seminar in Mathematics 2011 organised by Institute ofMathematical Sciences, University of Malaya on July 23, 2011.

54. Delivered an invited talk, chaired two technical sessions and acted as judge forpaper presentation sessions at 4th Annual Conference of Tensor Society, Departmentof Applied Sciences, SRMGPC, Lucknow, Oct. 8-9, 2011.

55. Delivered a talk at the International Conference on Islamization in Modern Scienceand Scientification of Islamic Studies:Prospects and Bridges, organised by Faculty ofScience, IIUM, Kuantan during Dec. 07-08, 2011.

56. Delivered an invited talk, chaired two technical sessions and acted as judge forpaper presentation sessions at National Seminar on Present Development and FutureTrends in Mathematical Sciences held Sindhu Mahavidyalay, Nagpur during Jan. 28-29, 2012.

57. Delivered an invited talk and chaired a technical session at National Seminar onRecent Developments in Mathematical Sciences held Calcutta Mathematical Society,Kolkata during April 21-22, 2012.

58. Delivered an invited talk at International Conference on Differential Geometry, Func-tional Analysis and Their Applications held Jamia Millia Islamia, New Delhi duringSept. 08-10, 2012.

59. Delivered an invited talk and chaired a technical session at 12th International Confer-ence of Tensor Society (Japan) on differential Geometry and its Applications organisedby Department of Pure Mathematics, University of Calcutta, Kolkata during December17-21, 2012.

60. Delivered an invited talkat 78th Annual Conference of Indian Mathematical Societyorganised by Department of Mathematics, Banaras Hindu University, Varanasi duringJanuary 22-25, 2013.

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61. Delivered an invited talk at National Seminar on Spiritual Psychology: Recent Trendsin Research, Theory, Practice and Training organised by Department of Psychology,AMU, Aligarh during March 23-25, 2013.

62. Delivered an invited talk and chaired a technical session at an International con-ference on Differential Geometry and Relativity held at DDU Gorakhpur University,Gorakhpur during November 09-11, 2013.

63. Delivered an invited talk at International Conference on Recent Advances in Math-ematics held RTM Nagpur University, Nagpur, during Jan. 20-23, 2014.

64. Participated at the International Conference on Recent Trends in Algebra and Analysiswith Applications held at AMU, Aligarh during Feb. 13-15, 2014.

65. Delivered an invited talk and chaired a technical session at an International confer-ence on Geometry and its Applications held at Jadavpur University, Kolkatta duringOct. 16-18, 2014.

66. Participated at the International Conference on Algebra and its Applications held atAMU, Aligarh during Dec. 15-17, 2014.

67. Delivered an invited talk and chaired technical sessions at the International Confer-ence on Emerging Areas of Mathematics for Science and Technology held at Punjabiuniversity, Patiala during Jan 30-Feb. 01, 2015.

68. Delivered invited talks as resource person and chaired a technical session at theSeminar on ”General Relativity and Thermo-elasticity” held during Feb. 13-14, 2015at RTM Nagpur University, Nagpur.

69. Delivered an invited talk at First Urdu Science Congress held during March 20-21,2015 at Zakir Husain Delhi College, New Delhi.

70. Delivered an invited Prof. S. Ghosh memorial lecture, chaired a technical ses-sions and acted as judge for paper presentation sessions at national l Conference onEmerging Trends in Mathematics and Mathematical Sciences held at Calcutta Math-ematical Society during Dec. 17-19, 2015.

71. Delivered an invited talk, chaired a technical sessions and acted as judge for paperpresentation sessions at 18th International Conference of International Academy ofPhysical Sciences on Recent Trends in Physical sciences held at University of allahabadduring Dec. 22-24, 2015.

72. Delivered a series of invited talks at the National Workshop on General Relativityand Cosmology held at Kalyan PG College, Bhilai during Feb. 08-09, 2016.

73. Delivered an invited talk at Second National Urdu Science Congress held during Feb.20-21, 2016 at Aligarh Muslim University, Aligarh.

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LECTURES DELIVERED AT VARIOUS PLACES

1. Delivered lectures at the Refresher Course on Differential Equations held at AMU,Aligarh (1995).

2. Delivered lectures at the Refresher Course on Generalised Functions held at AMU,Aligarh (March 11-April 5, 1996).

3. Delivered lectures at the Refresher Course on Representation and Relativity Theoriesheld at AMU, Aligarh (Sept. 18-Oct. 16, 1996) (Acted as the Course Coordinator).

4. Delivered lectures at the Refresher Course on Mathematics for School Teachers organ-ised by Centre for Promotion of Educational and Cultural Advancment of Muslims ofIndia (CPECAMI) held at AMU, Aligarh (Dec. 1997).

5. Delivered lectures at the Refresher Course on Lie Algebra held at AMU, Aligarh (Aug.3-30, 1998).

6. Delivered lectures at the Refresher Course on Emerging Areas in Analysis held atAMU, Aligarh (Feb. 15-Mar. 13, 1999).

7. Delivered lectures at the Refresher Course on Mathematics for School Teachers organ-ised by Centre for Promotion of Educational and Cultural Advancment of Muslims ofIndia (CPECAMI) held at AMU, Aligarh (Oct. 16-23, 1999).

8. Delivered lectures at the Refresher Course on Mathematics for University and CollegeTeachers held at Academic Staff College, Jamia Millia Islamia, New Delhi ( Aug. 8-30,2000 ).

9. Delivered lectures at the Referesher Course in Mathematics for University and CollegeTeachers held at AMU, Aligarh ( Feb. 27 - Mar. 30, 2001 ).

10. Delivered lectures at the Referesher Course in Mathematics for University and CollegeTeachers held at AMU, Aligarh ( July 25 - Aug. 14, 2001 ).

11. Delivered an invited lecture at the Department of Mathematics, University of Mum-bai, Mumbai (Dec. 24, 2001).

12. Delivered lectures at the Referesher Course in Mathematics for University and CollegeTeachers held at AMU, Aligarh ( Feb. 04 - 18, 2002 ).

13. Delivered lectures at the Referesher Course in Mathematics for University and CollegeTeachers held at AMU, Aligarh ( Jan. 09 - 30, 2003 ).

14. Delivered lecture ”Applications of Differential Equations in Medical Sciences” at theReferesher Course in Mathematics for University and College Teachers held at AMU,Aligarh ( Sept.08 - 29, 2003 ).

15. Delivered an invited lecture at the orientation Programme for Trained GraduateTeachers (Science/Mathematics) held at Atomic Energy Central School-1, Narora(June 09-11, 2004).

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16. Delivered an invited lecture on ”The Quran and Modern Cosmology” at AzarbiadjanUniversity of Tarbiat Moallem, Tabriz (Iran) (July 14, 2004).

17. Delivered lectures on ”Some Applications of Mathematics” at the Refresher Course onMathematics and Physics organised by Centre for Promotion of Science held at AMU,Aligarh (Aug. 19-30, 2004).

18. Delivered lectures at the Referesher Course in Mathematics for University and CollegeTeachers held at Jamia Millia Islamia, New Delhi (Jan. 14-15, 2005).

19. Delivered lectures at the Referesher Course in Mathematics for University and CollegeTeachers held at AMU, Aligarh (Feb. 11-12, 2005).

20. Delivered a series of six lectures on ”Relativity Theory, Classical Mechanics and Dif-ferential Equations” at sardar Patel University, Vallabh Vidyanagar during Feb. 14-26,2005 under UGC Visiting Fellow Scheme.

21. Delivered Sardar Patel University Golden Jubilee Lecture on Radiation Prob-lems in General Relativity at Sardar Patel University on Feb. 21, 2005.

22. Delivered a public lecture on The Quran and Modern Astrophysics at theMuslim Educational Society of Vallabh Vidyanagar on Feb. 24, 2005.

23. Delivered lectures at the Referesher Course in Mathematics for University and CollegeTeachers held at Jamia Millia Islamia, New Delhi (Nov. 21-22, 2005 ).

24. Delivered lectures on ”Special Theory of Relativity” and ”Applications of Functions” atthe Refresher Course on Mathematics and Physics organised by Centre for Promotionof Science held at AMU, Aligarh (Jan. 16-28, 2006).

25. Delivered a public lecture on The Quran and Modern Cosmology at JamiaMillia Islamia, New Delhi on Feb. 23, 2006.

26. Delivered a public lecture on The Quran and Modern Cosmology organised byAMU Student’s Union at AMU, Aligarh on March 07, 2006.

27. Delivered a series of six lectures at the Referesher Course in Mathematics for Universityand College Teachers held at AMU, Aligarh (July 5-25, 2006).

28. Delivered lectures at the Referesher Course in Mathematics for University and CollegeTeachers held at Jamia Millia Islamia, New Delhi (Nov. 16-17, 2006).

29. Delivered lectures at the Refresher Course on Mathematics and Physics organised byCentre for Promotion of Science held at AMU, Aligarh (Jan. 16, 2007).

30. Delivered lecture on ”The Quran and Modern Cosmology” for Deeni Madaris teachersorganised by Centre for Promotion of Science held at AMU, Aligarh (Jan. 20, 2007).

31. Delivered a public lecture on The Quran and Cosmology organised by Centre ofShort Evening courses, AMU, Aligarh on Feb. 07, 2007.

32. Delivered lectures at the Referesher Course in Mathematics for University and CollegeTeachers held at Jamia Millia Islamia, New Delhi (July 26-28, 2007).

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33. Delivered a series of lectures at the Referesher Course in Mathematics and Statisticsfor University and College Teachers held at University of Srinagar, Kashmir (Sept. 06-10, 2007).

34. Delivered a public lecture on The Quran and Modern Cosmology organised bythe Department of Mathematics, Jamia Millia Islamia, New Delhi on Sept. 11, 2007.

35. Delivered lectures at the Referesher Course in Mathematics for University and CollegeTeachers held at AMU, Aligarh (Nov. 27-28, 2007).

36. Delivered invited lectures on ”Applications of Differential Equations to Medical Sci-ence” and ”Relativity Theory” at the Department of Mathematic, Nagpur University,Nagpur during Dec. 18-20, 2008.

37. Delivered a series of three lectures at the Referesher Course ”Some recent trends inMathematics” for University and College Teachers held at AMU, Aligarh (January20-22, 2009).

38. Delivered special lectures as a part of birth centanary celebrations of Prof. T.Venkatarayuduat the Department of Applied Mathematic, Andhra University, Vishakapatnam duringOct. 21-22, 2009.

39. Delivered a series of three lectures at the Department of Mathematics, Lucknow Uni-versity, Lucknow (under UGC-DRS programme of Lucknow university) during Dec.01-05, 2009.

40. Delivered a series of lectures at the Referesher Course for University and College Teach-ers held at AMU, Aligarh (January 21 - Feburary 11, 2010).

41. Delivered an invited public lecture on The Quran and Modern Cosmology atIntegral University, Lucknow on Feb. 25, 2010 as a National Science Day celeberations.

42. Delivered a series of five lectures at the Referesher Course for University and CollegeTeachers held at Punjabi University, Patiala (May 11-13, 2010).

43. Delivered a series of three lectures at the Referesher Course on ”Computational Sci-ence” for University and College Teachers held at DDU Gorakhpur University, Gorakh-pur (August 4-5, 2010).

44. Delivered an invited public lecture on The Quran and Science at M.S. IslamiaInter College, Gorakhpur on August 04, 2010.

45. Delivered lectures at the Referesher Course in Mathematics for University and CollegeTeachers held at Jamia Millia Islamia, New Delhi (Nov. 29-30, Dec 02, 2010).

46. Delivered a public lecture on The Quran and Modern Cosmology organised bythe Department of Mathematics, Jamia Millia Islamia, New Delhi on Nov. 30, 2010.

47. Delivered a public lecture on The Quran and Modern Science at Jameat-ul-Hidayah, Jaipur on Dec 24, 2010.

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48. Delivered a public lecture on The Quran, Science and Technology at Paigham-e-Nur Haque Conference, Jagdishpur on April 02, 2011.

49. Delivered a public lecture on The Quran, Basic Scientific Research and Tech-nology at Azad Girl’s School, Shimoga (Karnataka) on May 28, 2011.

50. Delivered a public lecture on The Quran, Basic Scientific Research and Tech-nology at Tasmia Educational Society, Dehradun on June 15, 2011.

51. Delivered a public lecture on The Quran and Modern Cosmologyat Faculty ofScience, International Islamic University, Kuantan, Malaysia on July 18, 2011.

52. Delivered a public lecture on The Quran and Modern Cosmologyat Faculty ofScience, University of Malaya, Kuala Lumpur, Malaysia on July 20, 2011.

53. Deivered a series of invited lectures at Universitie Sains Islam (USIM), Nilai, duringDec. 12-13, 2011.

54. Delivered a series of invited lectures at the Institute of Mathematical Sciences, Uni-versity of Malaya, Kuala Lumpur, during Dec. 14-18, 2011.

55. Delivered a public lecture on The Quran, Basic Scientific Research and Tech-nology organised by Torch Bearers, Nagpur on Jan. 30, 2012.

56. Delivered a public lecture on The Quran, Basic Scientific Research and Tech-nology at Jamia Millia Islamia, New DElhi on March 22, 2012.

57. Delivered a public lecture on The Quran and Science organised by MESCO (Mus-lim Educational, Social and Cultural Organization, Chandrapur) at Priyadarshini In-dira Gandhi Sabhagruh, Chandrapur (Maharashtra) on March 25, 2012.

58. Delivered a public lecture on The Quran and Science organised by Seerat Com-mittee of Gwalior (Madhya Pradesh) on May 13, 2012.

59. Delivered a public lecture on The Qur’an and Science organised by Ahle HadeesCommittee of Kolkata on January 23, 2013.

60. Delivered a public lecture on The Qur’an, Scientific Research and Technology atShibli National College, Azamgarh on March 10, 2013.

61. Delivered a public lecture on The Qur’an and Science at Jamiatul Falah, Balariaganj,Azamgarh on March 11, 2013.

62. Delivered a public lecture on The Qur’an and Science at Literary-Cultural Quest;Thinking Islam organised by Viquarul Mulk Hall, AMU, Aligarh on March 15, 2013.

63. Delivered a public lecture on The Qur’an, Basic Scientific Research and Technologyas Key Note Speaker at The Quran and Science Workshop organised by Mohd.Habib Hall, AMU, Aligarh on March 18, 2013.

64. Delivered a public lecture on The Qur’an and Science at Jamiatul Islah, Saraimeer,Azamgarh on March 31, 2013.

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65. Delivered an invited lecture on The Applications of Functions to Real Life Problemsat Shibli National College, Azamgarh on April 01, 2013.

66. Delivered an invited lecture for B.Tech. students of LNM Institute of InformationTechnology, Jaipur on August 22, 2013.

67. Delivered an invited lecture on The Qur’an and Science at AMU Girls High Schoolon the ocassion of National Education Day on November 06, 2013.

68. Delivered an invited public lecture on The Qur’an, Scientific Research and Technol-ogy at Mian Saheb Islamia Inter College, Gorakhpur on December 15, 2013.

69. Delivered an invited public lecture on The Qur’an, Basic Scientific Research andTechnology organized by Titans Learning Pvt. Ltd. and Tech-One Computers andTutorials, Nagpur at Anjuman College of Engineering and Technology, Nagpur onJanuary 19, 2014.

70. Delivered an invited lecture at Sindhu Mahavidyalay, Nagpur on January 24, 2014.

71. Delivered an invited lecture at a Symposium on Extended Lectures organised byJameatul Hidayah, Jaipur on Quraan-e-Kareem, Science and Technology on Feburary27, 2014.

72. Delivered a series of invited lectures at Department of Mathematics, Jamia MilliaIslamia, New Delhi under DRS-programme during March 3-4, 2014.

73. Delivered a series of lectures as a Resource Person during May 13-14, 2014 at theReferesher Course on Mathematics held at Department of Mathematics, Punjabi Uni-versity, Patiala.

74. Delivered a public lecture on The Qur’an, Basic Scientific Research and Technologyorganised by short evening course, CEC at Kennedy Auditorium, AMU, Aligarh onOct. 26, 2014.

75. Delivered an invited public lecture on the occasion of GANIT - Week (16th to22nd Dec 2014) (As per the guidelines of CBSE regarding the celebration of GANIT -Week , to commemorate the birth anniversary of Sh. Srinivas Ramanujan - a Geniusmathematician) at Three Dots Public School, Aligarh On 16 Dec 2014.

76. Delivered an invited public lecture on the occasion of GANIT - Week (16th to22nd Dec 2014) (As per the guidelines of CBSE regarding the celebration of GANIT -Week , to commemorate the birth anniversary of Sh. Srinivas Ramanujan - a Geniusmathematician) at Jagaran public school, Aligarh On 16 Dec 2014.

77. Delivered a series of four lectures at the Department of Mathematics, University ofBurdwan, Bardhaman (under UGC-DRS programme of University of Burdwan) duringMarch 11-13, 2015.

78. Delivered a public lecture on The Qur’an, Scientific Research and Technology atAl-Falah University, Faridabad on March 23, 2015.

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79. Delivered a public lecture on The Qur’an and Modern Science at the annual fest”Farozan” of Nadeem Tarin’s Hall, AMU, Aligarh on April 04, 2015.

80. Delivered a public lecture on The Qur’an, Science and Technology at Jamia MilliaIslamia, New Delhi on Jan. 21, 2016.

81. Delivered an invited lecture at Department of Mathematics, Science PG College,Durg on Feb. 08, 2016.

82. Delivered an invited lecture at Department of Mathematics, Jamia Millia Islamia,New Delhi under DRS-programme on March 17, 2016.

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