Published papers: 

1999

1. M. Ranjit and Yumnam Rohen, Related fixed point theorem for two pairs of mappings on two complete and compact Metric spaces, Proc. of the Nat. Sem. on Analysis 1999, 64-72. (jointly with M. Ranjit).

2004

2. Yumnam Rohen, M. Ranjit and L. Shambhu, Common fixed point of compatible mappings of type(C) in Banach spaces, Proc. of Math. Soc. BHU, vol. 20 (2004), 77-87, ISSN: 0970-7080.

2005

3. Yumnam Rohen and M. Ranjit, Fixed points of four complete metric spaces and generalization of n complete metric spaces, Proc. of Math. Soc. BHU, vol. 21 (2005), 123-129, ISSN: 0970-7080.

2008

4. Yumnam Rohen and M. Ranjit, Common fixed point of compatible mappings of type(R) in complete metric spaces, International Journal of Mathematical Sciences and Engineering Applications (IJMSEA), India, Vol. 2, No. IV (2008), 295-303, ISSN: 0973-9424.

2009

5. Yumnam Rohen, Related fixed point theorem for set-valued mappings on two complete and compact metric spaces, International Journal of Mathematical Sciences and Engineering Applications (IJMSEA), India, Vol. 3, No. I (2009), 239-247, ISSN: 0973-9424.

6. Yumnam Rohen, Related fixed point theorem for two set-valued mappings on two complete and compact metric spaces, International Journal of Mathematical Sciences and Engineering Applications (IJMSEA), India, Vol. 3, No. II (2009), 137-145, ISSN: 0973-9424.

7. Yumnam Rohen and M. Bina Devi, Fixed point theorem in cone metric spaces, International Transactions in Applied Sciences, Volume 1, No. 4, (2009), 551-556, ISSN: 0974-7273.

8. Yumnam Rohen and L. Bishwakumar, Related fixed point theorems of three complete metric spaces, Proc. of Math. Soc. BHU, Vol. 25 (2009), 41-45, ISSN: 0970-7080.

2010

9. Yumnam Rohen and Bidya Devi, Relationship between various types of compatible mappings, International Journal of Mathematical Sciences and Engineering Applications (IJMSEA), India, Vol. 4, No.I (March, 2010), 67-82, ISSN: 0973-9424.

10. Yumnam Rohen, Fixed point theorems of compatible mappings of type(R) in metric spaces, Int. J. Open Problems Compt. Math., Vol. 3, No. 5, (Dec 2010) 138-143, ISSN: 1998-6262.

11. L. Bishwakumar and Yumnam Rohen, Related fixed points for two pairs of mappings on two uniform spaces, Proc. of Math. Soc. BHU, Vol. 26 (2010), 1-9 ISSN: 0970-7080.

2011

12. Yumnam Rohen and L. Bishwakumar, Related fixed point theorem for a pair of mappings on two uniform spaces, International Journal of Mathematical Sciences and Engineering Applications (IJMSEA), India, Vol. 5, No. III (May 2011), 269-280, ISSN: 0973-9424.

13. L. Dwijendra and Yumnam Rohen, Common fixed point theorems of compatible mappings of type (A) in fuzzy metric spaces, International Journal of Mathematical Sciences and Engineering Applications (IJMSEA), India, Vol. 5, No. VI (Nov. 2011), 307-316, ISSN: 0973-9424.

2012

14. M. Koireng and Yumnam Rohen, Common fixed point theorems of compatible mappings of type (P) in fuzzy metric spaces, Int. J. of Math. Anal., Vol. 6, No. 4, (2012), 181-188, Impact Factor 0.211. (SCOPUS)

15. L. Ibeni and Yumnam Rohen, Related fixed point theorems for three set-valued mappings on three uniform spaces, Int. J. of Math. Anal., Vol. 6, No. 9, (2012), 415-427, Impact Factor 0.211. (SCOPUS)

16. Yumnam Rohen, L. Bishwakumar and Yogesh Sharma, Related fixed point theorems for three mappings in three sequentially compact fuzzy metric spaces, International Journal of Mathematical Sciences and Engineering Applications (IJMSEA), India, Vol. 6, No. I (Jan., 2012), 411-416, ISSN: 0973-9424.

17. M. Krishnanado Yumnam Rohen, and L. Shambhu, Common fixed point theorems of compatible mappings of type(R), International Journal of Mathematical Sciences and Engineering Applications (IJMSEA), India, Vol. 6, No. I (Jan., 2012), 355-361, ISSN: 0973-9424.

18. Yumnam Rohen, Th. Indubala, O. Budhichandra and Leenthoi N., Common fixed point theorem for compatible mappings of type (A), International Journal of Mathematical Sciences and Engineering Applications (IJMSEA), India, Vol. 6, No. II (March., 2012), 323-333, ISSN: 0973-9424.

19. M. Krishnanando, Yumnam Rohen, O. Budhichandra and Mairembam Bina, Weak compatible and compatible mappings of type (R) in cone metric space, International Journal of Mathematical Sciences and Engineering Applications (IJMSEA), India, Vol. 6, No. II (March., 2012), 161-170, ISSN: 0973-9424.

20. Yumnam Rohen, L. Bishwakumar and B. Fisher, Related fixed point theorem for two pairs of set-valued mappings on two uniform spaces, International journal of Mathematical Archive, 3(4), 2012, 1597-1605.

21. L. Shambhu, Y. Mahendra and Yumnam Rohen, Common fixed point theorems of weakly biased mappings of type (R_L) in normed space, Journal of the Indian Academy of Mathematics, 34(2), 2012, 637-651.

22. M. Koireng Meitei and Yumnam Rohen, Some fixed point theorems for compatible mappings in uniform space, International Journal of Mathematical Sciences and Engineering Applications (IJMSEA), India, Vol. 6, No. IV (July, 2012), 107-115, ISSN: 0973-9424.

23. M. Koireng Meitei Leenthoi N. and Yumnam Rohen, Common fixed points of compatible mappings of type (R), General Mathematics Notes, 10(1) (May 2012), 58-62.

24. M. Popeshwar Singh and Yumnam Rohen, Common fixed points of compatible mappings, Journal of Scientific Research, 4(3) (2012), 603-608.

25. L. Ibeni Devi and Yumnam Rohen, Compatible mappings of type (A-1) and type (A-2) in cone metric space, The Journal of Mathematics and Computer Sciences 2(6), (2012), 1612-1621.

26. Yumnam Rohen and M. Ranjit Singh, Compatible mappings in cone metric space, for the book “Weakly commuting mappings after thirty years in metric fixed point theory” edited by S. Sessa, 2012 (Published) 47-54.

2013

27. Shahidur Rahman, Yumnam Rohen and M. Popeshwar Singh, Generalised common fixed point theorems of A-compatible and S-compatible mappings, American J. of Applied Mathematics and Statistics, 1(2), (2013), 27-29.

28. L. Ibeni Devi and Yumnam Rohen, Remarks on common fixed point theorems of Rajesh et.al., International Journal of Mathematical Sciences and Engineering Applications (IJMSEA), India, Vol. 7, No. VI (November, 2013) 97-109.

29. L. Bishwakumar and Yumnam Rohen, Common fixed point theorem for six self maps in a cone metric space through semi compatibility and weak compatibility, International Journal of Mathematical Sciences and Engineering Applications (IJMSEA), India, Vol. 7, No. VI (November, 2013) 121-133.  

2014

30. O. Budhichandra and Yumnam Rohen, Common fixed point in fuzzy metric spaces, International Journal of Mathematical Sciences and Engineering Applications (IJMSEA), India, Vol. 8, No. I (January, 2014) 223-232.  .  

31. Th. Chhatrajit and Yumnam Rohen, Common fixed points for a pair of self asymptotically regular mappings in cone metric spaces, Wulfenia Journal, 21(4), 2014, 210-215.

32. Yumnam Rohen and Th. Chhatrajit, Semicompatible mappings and fixed point theorems in cone metric space, Wulfenia Journal, 21(4), 2014, 216-224.

33. Yumnam Rohen, L Shambhu Singh, M. Krishnanando Singh, Th. Chhatrajit Singh and L Premila Devi, Common fixed points of D-Quasi Contractions in Cone metric Space, Wulfenia Journal, 21(5), 2014, 115-123.

34. Thokchom Chhatrajit Singh and Yumnam Rohen, Some remarks on d-quasi contraction on cone symmetric space, International Journal of Mathematical Archive 5(7), 2014, 75-78.

35. L. Bishwakumar and Yumnam Rohen, Related Fixed Point Theorem for Mappings on Three Metric Spaces, American Journal of Applied Mathematics and Statistics, 2(4), 2014, 244-245.

36. Thokchom Chhatrajit Singh and Yumnam Rohen, Triple Fixed Points Theorems on Cone Metric Space, Journal of Global Research in Mathematical Archives, 2(4) (2014), 43-49.

37. Yumnam Rohen and L. Premila Devi, Some fixed point theorems of semicompatible mappings, Journal of International Academy of Physical Sciences, 18(2) (2014) 125-129.

38. Yumnam Rohen and, A Related Fixed Point Theorem for Two Pairs of Mappings on Two Complete Fuzzy Metric Spaces, Journal of International Academy of Physical Sciences, 18(3) (2014) 259-269.

2015

39. Thokchom Chhatrajit and Yumnam Rohen, A comparative study of relationship among various types of spaces, International Journal of Applied Mathematics, 28(1) (2015), 29-36.

40. Yumnam Rohen and L. Premila Devi, Some fixed point theorems of semi compatible and occasionally weakly compatible mappings in menger space, American Journal of Applied Mathematics and Statistics, 3(1) (2015), 29-33.

41. Th. Chhatrajit and Yumnam Rohen, Triple fixed point theorems for mappings satisfying weak contraction under F-invariant set, International Journal of Pure and Applied Mathematics, 105(4) (2015) 811-822, (SCOPUS).

2016

42. H. K. Nashine, Yumnam Rohen and Th. Chhatrajit, Common coupled fixed point theorems of two mappings satisfying generalised contractive condition in cone metric space, International Journal of Pure and Applied Mathematics, 106(3) (2016) 791-799, (SCOPUS).

43. Th. Chhatrajit and Yumnam Rohen, Some results on T-stability of Picard’s iteration, Springer Plus (2016) 5:284, (SCIE).

44. Laishram Shanjit, Yumnam Rohen, Th. Chhatrajit and P. P. Murthy, Coupled fixed point theorems in partially ordered multiplicative metric space and its application, International Journal of Pure and Applied Mathematics, 108(1) (2016) 49-62, (SCOPUS).

45. Bulbul Khomdram, Yumnam Rohen and Thockchom Chhatrajit Singh, Coupled fixed point theorems in G_b-metric space satisfying some rational contractive conditions, SpringerPlus (2016) 5:1261, (SCIE).

46. Yumnam Rohen and P.P. Murthy, Some remarks on related fixed point theorems, International Journal of Pure and Applied Mathematics, 109(2) (2016) 257-278, (SCOPUS).

47. Bulbul Khomdram and Yumnam Rohen, Quadruple common fixed point theorems in G_b-metric spaces, International Journal of Pure and Applied Mathematics, 109(2) (2016) 279-293, (SCOPUS).

48. N. Priyobarta, Yumnam Rohen and B. B. Upadhyay, Some fixed point results in fuzzy cone metric spaces, International Journal of Pure and Applied Mathematics, 109(3) (2016) 573-582 (SCOPUS).

49. Laishram Shanjit, Yumnam Rohen and P. P. Murthy, Some fixed point theorems of R-weakly commuting mappings in multiplicative metric spaces, Gazi University Journal of Science, 29(4) (2016) 855-867 (ESCI, SCOPUS).

2017

50. Nabil Mlaiki and Yumnam Rohen, Some Coupled fixed point theorems in partially ordered Ab-metric space, Journal of Nonlinear Science and Applications 10 (2017) 1731–1743 (SCIE).

51. Yumnam Rohen, Tatjana Do?senovi´c, Stojan Radenovi´c, A Note on the Paper “A Fixed Point Theorems in Sb-Metric Spaces”, Filomat 31:11 (2017), 3335–3346 (SCIE).

52. Laishram Shanjit and Yumnam Rohen, Tripled fixed point in ordered multiplicative metric spaces, Journal of nonlinear analysis and applications 2017, No. 1 (2017) 55-65.

53. G.S. Saluja, H. K. Nashine, Yumnam Rohen, Strong and ?-convergence theorems for total asymptotically nonexpansive mappings in CAT(0) spaces, Int. J. Nonlinear Anal. Appl. 8 (2017) No. 1, 245-260 (ESCI).

54. B. B. Upadhyay, Ningthoujam Priyobarta, Yumnam Rohen, Sufficient optimality conditions and duality for nonsmooth multiobjective optimization problems via higher order strong convexity, Yugoslav Journal of Operations Research 27(2) (2017), 227–242 (SCOPUS).

55. M. Priyobrata, Yumnma Rohen and Nabil Mlaiki, Complex valued Sb-metric spaces, Journal of Mathematical Analysis, 8(3) (2017), 13-24 (ESCI).

56. Nabil Mlaiki, Aymen Mukheimer, Yumnam Rohen, Nizar Souayah, Thabet
Abdeljawad, Fixed point theorems for α - - contractive mapping in Sb-metric spaces, Journal of Mathematical Analysis, 8(5) (2017), 40-46 (ESCI).

57. M. Koierng Meitei and Yumnam Rohen, Some fixed point theorems of compatible mappings of type (R) in fuzzy metric spaces, International J. of Math. Sci. & Engg. Appls. (IJMSEA), 11(iii) (2017), 81-88.

2018

58. N. Priyobarta, Yumnam Rohen, Stojan Radenovic, Fixed point theorems on parametric A-metric space, American Journal of Applied Mathematics and Statistics, 6(1), (2018), 1-5.

59. N. Priyobarta, Yumnam Rohen and Thokchom Chhatrajit, Common fixed point theorems for (f, y)-weak contractions in intuitionistic fuzzy cone metric spaces, International Journal of Advances in Mathematics, 2018(1) (2018) 73-82.

60. Arslan Hojat Ansari, D. Dhamodharan, Yumnam Rohen, R. Krishnakumar, C-class function on new contractive conditions of integral type on complete S-metric spaces, Journal of Global Research in Mathematical Archives, 5(2), (2018), 46-63.

61. Yumnam Rohen, N. Priyobarta, Nabil Mlaiki and Nizar Souayah, Cuopled fixed point in Ab-metric space satisfying rational inequality, Journal of Inequalities and Special Functions, 9(2), (2018), 41-56.

62. Bulbul Khomdram and Yumnam Rohen, Some common fixed point theorems in Sb-metric space, Fasculli Mathematici, 2018.

63. D. Dhamodharan, Yumnam Rohen and Arslan Hojat Ansari, Fixed point theorems of C-class functions in Sb-metric space, Results in Fixed Point Theory and Applications, 2018.

64. Bulbul Khomdram, Yumnam Rohen, Y. Mahendra and M. S. Khan, Fixed point theorems of generalised S-beta-shi contractive type mappings, Mathematica Moravica, 22(1), (2018), 81-92.

65. M. Koireng, Yumnam Rohen and R. S. Verma, Some common fixed point theorems for two pairs of weakly compatible mappings of type(A) in Gb-metric space, American journal of Applied Mathematics and Statistics, 6(4), (2018), 135-140.

2019

66. M. Bina Devi, N. Priyobarta, Yumnam Rohen and Nabil Mlaiki, Coupled coincidence results in A-metric space satisfying Geraghty type contraction, Journal of Mathematical Analysis, 10(1), (2019), 62-85.(ESCI)

67. M. S. Khan M. Priyobarta and Yumnam Rohen, Fixed points of generalised rational α^*-ψ-Geraghty contraction for multivalued mappings, Journal of Advance Study, 12(2), (2019), 156-169.

68. Laishram Shanjit and Yumnam Rohen, Best proximity point theorems in b-metric space satisfying rational contraction, Journal of Nonlinear Analysis and Applications, 2019(2), (2019), 12-22.

69. Bulbul Khomdram and Yumnam Rohen, Some fixed point results for ?-maps in A-metric space, Journal of IAPS, 23(4), (2019), 371-386.

2020

70. N. Priyobarta, Yumnam Rohen and M. Bina Devi, Partial Ab-metric space and some fixed point theorem, International journal of Mathematics and Computer Science, !5(2), (2020), 533-574 (SCOPUS).

71. Yumnam Rohen and Nabil Mlaiki, Tripled best proximity point in complete metric spaces, Open Mathematics, 2020, 18: 204-210. (SCIE)

72. M. Bina Devi, N, Priyobarta and Yumnam Rohen, Some common best proximity points theorems for generalised α-?-Geraghty proximal contractions, J. Math. Compt. Sci, 10(3), (2020), 713-727.

73. Yumnam Rohen, Common fixed point theorems on cone b-metric spaces, Journal of IAPS, 24(2), (2020), 115-127.

74. Th. Chhatrajit Singh, Yumnam Rohen and K. Anthony, Fixed point theorems of weakly compatible mappings in b₂-metric space satisfying (?-ψ) contractive conditions, J. Math. Compt. Sci, 10(4), (2020), 1150-1166.

75. K. Anthony, Th. Chhatrajit Singh, N, Priyobarta and Yumnam Rohen, Some fixed point theorems in M_A-metric, J. Math. Compt. Sci, 10(5), (2020), 1420-1436.

Book Published:

i) Compatible mappings in cone metric space, for the book “Weakly commuting mappings after thirty years in metric fixed point theory” edited by S. Sessa, 2012 (Published).

(Jointly with M. Ranjit Singh).

Educational Qualification          :           B. Sc. (Math. Hons) Gold Medal Awarded

                                                            M.Sc. (Banaras Hindu University), First Class

                                                            Ph.D. (Manipur University).

 Area of Specialization             :           Manifolds, Special functions.

 Research interest                  :           Functional Analysis (Fixed point theory)

No. of Project Completed/Continuing: 2

i) Completed a UGC project on “Studies on fixed points of various kinds of compatible mappings and their comparison” vide project no. F 5-45/2006-07(MRP/NERO)/5509 during 2007-08.

ii) Completed a UGC project on “Fixed points of non-commuting mappings and applications” vide project F. No. 42-12/2013(SR) by UGC, New Delhi (2013-2015).

Seminars/ Conferences/Workshop/Short term course attended:

i)  UGC sponsored Refresher Program in Mathematics from 19^th Dec., 2001 to 15^th Jan., 2002 organized by Department of Mathematics, Manipur University, Canchipur.

ii) Three weeks Pascal Programming Course from 11^th June, 2003 to 2^nd July, 2003 organized by Manipur University.

iii) UGC sponsored Orientation Program in I.T. from 5^th Dec., 2003 to 2^nd Jan., 2004 organized by ASC, Jamia Millia Islamia, New Delhi.

iv) XX Annual Conference of the Mathematical Society BHU, Varanasi from 10^th to 11^th Jan., 2005.

v) XXI Annual Conference of the Mathematical Society BHU, Varanasi from 23^rd to 24^th Jan., 2006.

vi) Seminar cum Workshop on “Reforms of Curricula and Syllabi for First Degree    Courses” organized by Manipur College, Imphal during October 27-29, 2006.

vii) UGC sponsored Refresher Program in Mathematics from 7^th Nov., 2006 to 27^th Nov., 2006 organized by ASC, Jamia Millia Islamia, New-Delhi.

viii) Symposium on “Some recent advances in Mathematics” organized by Department of Mathematics, NEHU, Shillong during April 4-5, 2007.

ix) International “Conference on Advances in Mathematics: Historical Developments & Engineering Applications” during Dec., 19-22, 2007 at Pantnagar organized by G.B. Pant University of Agriculture and Technology.

x) UGC sponsored Refresher Program in Mathematics from 11^th Feb., 2009 to 3^rd March, 2009 organized by Department of Mathematics, Manipur University, Canchipur.

xi) UGC sponsored Short Term Course for Research Guide from 13^th July to 18^th July, 2009 organized by ASC, Manipur University, Canchipur.

xii) Silver Jubilee Conference of the Mathematical Society BHU, Varanasi from 22^nd to 24^th Dec., 2009.

xiii) State level one day seminar on “Assessment and accreditation of colleges in Manipur: Basic issues” on 3^rd August, 2010 organised by Oriental College, Imphal.

xiv) International Congress of Mathematicians, 2010 held at Hyderabad during 19-27 August 2010.

xv) National seminar on “Post accreditation strategies for quality sustenance in colleges” on 4-5 November, 2011 organised by Oriental College, Imphal.

xvi) Participated at the IEEE workshop on 30^th April, 2012 at NIT Manipur.

xvii) Participated at the UGC workshop on Cryptology at D.M. College of Science, Imphal during 12-13^th October, 2012.

xviii) Participated in CONIAPS XV at RMUTT, Pathumthani, Thailand during 9-13^th Dec., 2012.

xix) Delivered a lecture on the topic “Funding for higher education in Mathematics” on 28^th January, 2014 at D. M. College of Arts, Imphal.

xx) Participated as a resource person in the workshop for the preparation of Glossaries of Mathematics from 14-19 October, 2013 at Directorate Language Planning & Implementation, Government of Manipur, Imphal.

xxi) Participated in the one day workshop on Intellectual Property Rights (IPR) on 29^th January, 2014 at NIELIT, Imphal.

xxii) Participated in the international conference CONIAPS XVI during March 20-22, 2014 at PDPM IIIT DM, Jabalpur, MP, India.

xxiii) Participated in the workshop on Fuzzy sets and Fuzzy logic during February 2-6, 2015 at NIT Silchar, Silchar.

xxiv) Participated in the short term course on Matlab application in engineering during March 23-27, 2015 at NITTTR Kolkata extension centre, Guwahati.

xxv) Participated in ICFPTA-2015 during July 20-24, 2015 at Galatasaray University, Istanbul, Turkey.

xxvi) Participated in the conference on History and Development of Mathematics (CHDM) during November 14-16, 2015 at IIT Bombay, Mumbai.

xxvii) Participated in the International Conference on Analysis and its Applications (ICAA-2015) during December 19-21, 2015 at Aligarh Muslim University, Aligarh.

xxviii) Participated in the CONIAPS XVIII during December 22-24, 2015 at Allahabad University, Allahabad.

xxix) Participated in CONIAPS XIX at Kumaon University, Nainital during 17-19 October 2016.

xxx) Participated as resource person at the refresher course in Mathematics at Manipur University during 20 March to 10 April 2017.

xxxi) Participated in ICMA 2017 at Ramjas College, University of Delhi, New Delhi during 26-28 April 2017.

xxxii) Participated and delivered an invited talk in CONIAPS XX at Osmania University, Hyderabad during 14-16 July 2017.

xxxiii) Participated in CONIAPS XXI at Guru Jambheshwar University of Science and Technology, Hisar during 28-30 October 2017.

xxxiv) Participated in ICMSA 2018 at Guru Gasidas Vishwavidhylaya, Bilaspur during 23-25 February, 2018.

xxxv) Participated and delivered lecture in CONIAPS XXII at Dr. Ram Manohar Lohia Avadh University, Faizabad during 13-15 April 2018.

4. Seminar/conferences/workshop organised

i) Joint Secretary of the Organizing Committee of the National Conference on “History of Mathematics: Its Role in Science and Society” sponsored by UGC, CSIR, DST, NBHM etc. held at Department of Mathematics, Manipur University, Canchipur during Dec. 19-21, 2008 and presented a paper entitled “Comparison of various types of compatible mappings”.

ii) Member of the Organizing Committee of the National Level instructional Workshop on Cryptology organised by Manipur University, Canchipur under the aegis of CRSI, IMSc, Chennai during May 5-7, 2010.

iii) Member of the organising committee of IEEE workshop on 30^th April, 2012 at NIT Manipur.

iv) Member of the organising committee of the UGC workshop on Cryptology at D.M. College of Science, Imphal during 12-13^th October, 2012.

v) Convenor, organising committee, national workshop on nanotechnology and its applications in science and engineering (NASE-2013) at NIT Manipur during 23-24 March, 2013.

vi) Convenor, organising committee, national workshop on e-learning technologies and practices (NPTEL-NMEICT) at NIT Manipur during 1-2 March, 2014.

vii) Convenor, organising committee, International Conference on Emerging Trends in Science and Engineering Research (ETSER 2015) at NIT Manipur during 2-4 December, 2015.

viii) Coordinator, an innovative technology workshop on essence of scientific software at NIT Manipur during 20-21 February, 2016.

ix) Program convenor for workshop on information marketing for the transformation of traditional library user to electronic library users in digital era at NIT Manipur during 16-18 May, 2016.

x) Convenor, Conference on History of Mathematical Sciences (CHMS 2016) at Department of Mathematics, NIT  Manipur, Langol during 18-20 November, 2016.

xi) Executive councillor, Organising committee of CONIAPS XX to be held at Osmania University, Hyderabad during 14-16 July, 2017.

5. Number of M. Phil. Students supervised: 21 (Twenty one)

6. Number of Ph. D. Students supervised/continuing: 5 (five)

7. Membership of professional bodies:

i) Life member of Indian Society for History of Mathematics, New Delhi.

ii) Life member of the Mathematical Society-BHU, Varanasi.

iii) Life member of the International Academy of Physical Sciences, Allahabad.

iv) Life member of the Manipur Mathematical Society, Imphal.

v) Member of the Indian Academy of Mathematics, Indore.