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DR. YUMNAM ROHEN SINGH

Designation: Professor

Specialization: Manifolds, Special functions.

Contact: 9862089449

Email: ymnehor2008 [AT] yahoo.com

B. Sc. (Math. Hons) Gold Medal Awarded, M.Sc. (Banaras Hindu University), Ph.D. (Manipur University).

 

BIO DATA (Detail)

 

1. Name : DR. YUMNAM ROHEN SINGH

2. Father’s Name : Late Yumnam Modhu Singh

3. Sex : Male

4. Date of Birth : 1st February, 1971

5. Date of joining in service : 14th August, 2000

14th August, 2004 (placement in the scale 15600-39100+7000)

14th August, 2009 (placement in the scale 15600-39100+8000)

14th August, 2012 (placement in the scale 37400-67000+9000)

3rd January, 2014 (joining in NIT Manipur)

2nd January 2020 (Associate Professor scale 37400-67000+9500 pay level 13A2)

25th January, 2023 (Professor, Department of Mathematics, Manipur University, Canchipur)

6. Teaching Experience : 26 years (PG and UG),

7. Address

i) Official : Department of Mathematics,

Manipur University, Canchipur

Pin-795003, Manipur, India.

ii) Residence : Khurai Lamlong Bazar, Imphal East District,

Imphal-795010, Manipur.

Mobile No. 9862089449.

Email: ymnehor2008 [AT] yahoo.com

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

M.Sc. (Banaras Hindu University),

Ph.D. (Manipur University).

9. Area of Specialization : Manifolds, Special functions.

10. Research interest : Functional Analysis (Fixed point theory)

11. Designation : Professor

12. Administrative Assignment

  1. Registrar (in charge)

  2. Member Board of Governors (BoG) January 2019- January 2021

  3. Dean (Research and Consultancy) from 3-2-2020 to 2-2-2022

  4. President, Institute Innovation Council, NIT Manipur from 3-2-2-20 to 31-12-2021

  5. Head, Department of Mathematics, NIT Manipur

  6. Assistant Registrar and DDO, NIT Manipur

  7. Program convenor, National workshop 2016 at NIT Library

  8. Member, Internal committee for sexual harassment

  9. Member, Committee for appointment of Adjunct Faculty, NIT Manipur

  10. Member, Institute Anti-Ragging committee, NIT Manipur

  11. In charge for organising International Yoga Day on 28/5/2015

  12. Faculty in charge Langol, Campus of NIT Manipur

  13. Faculty in charge, Department of Basic Sciences and Humanities

  14. Member, Admission committee for M. Sc. And Ph. D.

  15. Member, Hostel Committee.

  16. Member, PDA.

  17. Member, committee for ‘HP Centre of Excellence’.

  18. Member, Institute Management Committee.

  19. Member, fact finding committee

  20. Member, selection committee for selection of contractual staff

  21. Member, IPR Committee.

  22. Head Department of Humanities and Basic Sciences.

  23. Faculty-in-charge, Planning and Development.

  24. Warden Boys’ Hostel.

  25. Member, Examination Committee.

  26. Member, Admission Committee of AIEEE Counselling 2011.

  27. Member, Purchase Committee.

  28. Member, Disciplinary Committee.

  29. Member, two men enquiry Committee.

  30. Convenor, NASE-2013.

  31. Faculty-in-charge, OUGRI’13 (Cultural and Technical Festival).

  32. Discharge various duties like preparation of academic calendar, annual report preparation for the Department of Basic Sciences and Humanities, PDA guidelines, guidelines for research and consultancy, guidelines for start up grants, organisation of institute functions, preparation of institute rules and regulations for M.Sc. and Ph. D., preparation of syllabus for B. Tech M.Sc. and Ph.D., members of academic committees like IPPC, IUPC, DPPC, DUPC and Secretary IPPC for BS&H Department, Secretary Journal verification committee etc.

  33. Admission in charge (M.Sc. and Ph. D.)

  34. Associate Dean (R&C, FW, SW, P&D).

  35. Convenor, International Conference ETSER 2015

  36. Convenor, Workshop on Essence of Scientific software 2016

 

13. Project Completed/Continuing:

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) Continuing research project entitled Fixed points of non-commuting mappings and applications” vide project F. No. 42-12/2013(SR) by UGC, New Delhi (2013-2015).

14. Details of Employment (Starting from the present position):

S.N.

Employer

Designation (Regular/Contract/Ad-hoc)

Last pay drawn with pay scale

Nature of assignment

Period

From

To

1

Vice-Chancellor,

Manipur University

Professor

14

Regular

25-1-2023

Till date

2

Director, NIT Manipur

Associate Professor

37400-67000+ 9500 pay level 13A2

Regular

2-1-2020

25-1-2023

3

Director, NIT Manipur

Assistant Professor

15600-39100+ 7000

Regular

3-1-2014

1-1-2020

4

Principal, D.M. College (Sc.)

Associate Professor

37400-67000

+9000

Regular

14-8-2012

2-1-2014

5

Principal, D.M. College (Sc.)

Assistant Professor

15600-39100+

8000

Regular

6-8-2010

13-8-2012

6

Principal, D.M. College (Sc.)

Lecturer

(Sr. S.)

10000-15200

Regular

22-2-2006

5-8-2010

7

Principal,

C.C. College

Lecturer

8000-13500 & 10000-15200

Regular

14-8-2000

20-2-2006

8

Principal, D.M. College (Sc.)

Lecturer

Basic pay

Contractual

16-11-1995

13-8-2000

 

15. Institutes visited

i) Rajamangala University of Technology Thanyaburi, Pathumthani, Thailand.

ii) Asian Institute of Tachnology, Bangkok, Thailand.

iii) Bangkok University, Thailand.

iv) Thammasat University, Thailand.

v) Indian Institute of Technology Guwahati, Guwahati, India.

vi) Banaras Hindu University, Varanasi, India.

vii) G. B. Pant Agricultural University, Pantnagar, India.

viii) Jamia Milia Islamia, New Delhi, India.

ix) Hyderabad University, Hyderabad, India.

x) North Eastern Hill University, Shillong, India.

xi) PDPM IIIT DM Jabalpur, India.

xii) Guru Gasidas Vidyalaya, Bilaspur, India.

xiii) NIT Silchar, Silchar.

xiv) NITTTR Kolkata, Guwahati extension centre.

xv) NIT Rourkela, Rourkela

xvi) Galatasaray University, Istanbul, Turkey.

xvii) Aligarh Muslim University, Aligarh.

xviii) Allahabad University, Allahabad,

xix) United Group of Institutions, Allahabad.

xx) IIT Madras, Chennai.

xxi) IIT Bombay, Mumbai.

xxii) Kumaon University, Nainital

xxiii) Ramjas College, Delhi University, Delhi.

xxiv) NIT Nagaland, Dimapur.

xxv) Osmania University, Hyderabad

xxvi) Guru Jambedswar University of Science and Technology, Hissar

xxvii) Dr. Ram Manohar Lohia Awadh University, Awadh

xxix) Chiangmai University, Thailand

xxx) NIST Nepal

xxxi) Henan Normal University, China

xxxii) IIT Hyderabad, Hyderabad.

xxxiii) CCS University, Meerut.

 

16. Published papers: (95 nos.)

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 (RL) 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 Mathematical and Computational Science 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, 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 Gb-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 Gb-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, Coupled 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. (SCOPUS).

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. (SCOPUS).

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

76. Th. Chhatrajit Singh and Yumanm Rohen, New tripled fixed point theorems in cone metric space, South East Asian J. of Mathematics and Mathematical Sciences, 16(3) (2020), pp. 219-230.

 

2021

 

77. M. Bina Devi, N. Priyobarta and Yumnam Rohen, Fixed Point Theorems for (alpha, beta)-(phi, shi)-Rational Contractive Type Mappings, J. Math. Comput. Sci. 11 (2021), No. 1, 955-969, https://doi.org/10.28919/jmcs/5244, ISSN: 1927-5307(SCOPUS).

 

78. M. Bina Devi, Bulbul Khomdram and Yumnam Rohen, Fixed point theorems of generalised alpha-rational contractive mappings on rectangular b-metric spaces, J. Math. Comput. Sci. 11 (2021), No. 1, 991-1010, https://doi.org/10.28919/jmcs/5255 ISSN: 1927-5307 (SCOPUS).

 

79. Laishram Shanjit, Yumnam Rohen, Sumit Chandok, and M. Bina Devi, Some Results on Iterative Proximal Convergence and Chebyshev Center, Journal of Function Spaces, Volume 2021, Article ID 8863325, 8 page (SCIE).

 

80. Laishram Shanjit, Yumnam Rohen, and K. Anthony Singh, Cyclic Relatively Nonexpansive Mappings with Respect to Orbits and Best Proximity Point Theorems, Journal of Mathematics, Volume 2021, Article ID 6676660, 7 pages (SCIE).

 

81. Bulbul Khomdram, N. Priyobarta, Yumnam Rohen and Thounaojam Indubala, Remarks on (α, β)-Admissible Mappings and Fixed Points under Z-Contraction Mappings, Journal of Mathematics, Volume 2021, Article ID 6697739, 10 pages (SCIE).

 

82. N. Priyobarta, Bulbul Khomdram, Yumnam Rohen and Naeem Saleem, On Generalized Rational α−Geraghty Contraction Mappings in G−Metric Spaces, Journal of Mathematics, Volume 2021, Article ID 6661045, 12 pages (SCIE).

 

83. Shanu Poddar and Yumnam Rohen, Generalised Rational αs-Meir-Keeler Contraction Mapping in S-metric Spaces, American Journal of Applied Mathematics and Statistics, 2021, Vol. 9, No. 2, 48-52.

84. Laishram Shanjit andYumnam Rohen, Non-convex proximal pair and relatively nonexpansive maps with respect to orbits, Journal of Inequalities and Applications, (2021) 2021:124 (SCIE).

85. Thounaojam Stephen, Yumnam Rohen, Nabil Mlaiki, Mairembam Bina, Nawab Hussain and Doaa Rizk, On ?xed points of rational contractions in generalized parametric metric and fuzzy metrics paces, Journal of Inequalities and Applications, (2021) 2021:125 (SCIE).

86. Thounaojam Stephen, Yumnam Rohen, Naeem Saleem, Mairembam Bina Devi and K. Anthony Singh, Fixed Points of Generalized α-Meir-Keeler Contraction Mappings in Sb-Metric Spaces, Journal of Function Spaces, Volume 2021, Article ID 4684290, 8 pages (SCIE).

87. Thounaojam Indubala, Yumnam Rohen, Mohammad Saeed Khan and Nicola Fabiano, Common coupled ?xed point theorems for a pair of Sb-metric spaces, Journal of Siberian Federal University. Mathematics & Physics, 2021, 2(3), 1–5. (SCOPUS).

 

2022

 

88. Thounaojam Stephen, Yumnam Rohen, Fixed points of generalized rational (α, β, Z)-contraction mappings under simulation functions, J. Math. Computer Sci., 24 (2022), 345–357. (SCOPUS).

89. Ningthoujam Priyobarta, Yumnam Rohen, Stephen Thounaojam and Stojan Radenovi´, Some remarks on α-admissibility in S-metric spaces, Journal of Inequalities and Applications, (2022) 2022:34 https://doi.org/10.1186/s13660-022-02767-3. (SCIE).

90. Thounaojam Stephen, Yumnam Rohen, M. Kuber Singh and Konthoujam Sangita Devi, Some rational F-contractions in b-metric spaces and fixed points, Nonlinear Functional Analysis and Applications, Vol. 27, No. 2 (2022), pp. 309-322. (SCOPUS).

91. Moirangthem Kuber Singh, Thounaojam Stephen, Konthoujam Sangita Devi, Yumnam Rohen, New generalized rational α-contraction for multivalued mappings in b-metric space, J. Math. Comput. Sci. 2022, 12:87.

92. Tonjam Thaibema, Yumnam Rohen, Thounaojam Stephen, Oinam Budhichandra Singh, Fixed points of rational F-contractions in S-metric spaces, J. Math. Comput. Sci. 2022, 12:153.

93. K. Mangijaobi Devi, Yumnam Rohen, K. Anthony Singh, Fixed points of modified F-contractions in S-metric spaces, J. Math. Comput. Sci. 2022, 12:197.

2023

94. Alam, K.H.; Rohen, Y.; Saleem, N. Fixed Points of (α,β,F) and (α,β,F∗∗)-Weak Geraghty Contractions with an Application. Symmetry 2023, 15, 243 (SCIE).

95. Thounaojam Stephen, Yumnam Rohen, Huseyin Is?k, Laishram Shanjit, Some best proximity point results for generalized cyclic contraction mappings, Int. J. Nonlinear Anal., http://dx.doi.org/10.22075/ijnaa.2023.24597.3033 (SCOPUS).

 

17. Journal Editor/Reviewer:

i) Editorial board member of the journal American journal of applied mathematics and statistics.

ii) Reviewer of the journal International Journal of open problems in Computer Science and Mathematics (IJOPCM).

iii) Reviewer of the journal International journal of computer and information technology (IJCIT).

iv) Reviewer of the journal Thai Journal of Mathematics.

v) Reviewer of the journal Turkish Journal of Analysis and Number Theory.

 

18. Book Published:

i) Yumnam Rohen and M. Ranjit, 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).

ii) N. Priyobarta and Yumnam Rohen, Common coupled fixed point theorems for Geraghty contraction mappings satisfying mixed weakly monotone property in Sb-metric space for the book “Fixed point theory and its applications in real world problem” edited by Anita Tomar and M. C. Joshi, 2021 (Published by Nova Science Publishers, New York).

19. Seminars/ Conferences/Workshop/Short term course attended:

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

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

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

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

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

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

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

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

9. 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.

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

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

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

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

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

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

16. Participated at the IEEE workshop on 30th April, 2012 at NIT Manipur.

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

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

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

20. 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.

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

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

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

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

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

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

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

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

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

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

31 Participated and delivered an invited talk on “Some coupled coincidence results satisfying Geraghty type contraction” in CONIAPS XX at Osmania University, Hyderabad during 14-16 July 2017.

32. Participated in effective hands-on training workshop on scientific software at NIT Manipur during 4-8 April, 2016.

33. Participated and delivered a talk in two day workshop on recent trends in operation research (OR) at D. M. College of Science, Imphal during 19-20 August, 2017.

34. Participated in One day faculty development program on “Quality improvement program” at NIT Manipur on 6th October, 2017.

35. Participated and presented paper in CONIAPS XXI at Guru Jambheshwar University of Science and Technology, Hissar, India during 28-30 October, 2017.

36. Participated in National workshop on latest trends in Mathematics and their applications at NIT Nagaland, India during 11-15 December, 2017.

37. Participated and presented paper in ICMSA-2018 at Guru Ghasidas Vishwavidyalaya, Bilaspur, India during 23-25, February, 2018.

38. Participated and delivered talk in National Seminar on Advances in Mathematical Sciences at D. M. College of Science, Imphal during 9-10 March, 2018.

39. Participated and delivered invited talk on “Fixed points and contraction mappings II” in CONIAPS XXII at Dr. Ram Manohar Lohia Avadh University, Faizabad, India during 13-15 April, 2018.

40. Participated in TEQIP workshop on “Summer Training Program on Active Learning for Senior Faculty” at IIT Hyderabad during 21-25 May, 2018.

41. Participated and presented paper in ACFTO 2018 at Chiang Mai University, Thailand during16-18 July, 2018.

42. Participated and delivered invited talk on “Some common best proximity points theorems for generalised alpha-shi-proximal rational contraction” in CONIAPS XXIII at Nepal Academy of Science and Technology, Kathmandu, Nepal during 16-18 November, 2018.

43. Participated and delivered invited talk on “Fixed points and contraction mappings” in National seminar on advances in mathematical Sciences at D. M. College of Science, Imphal during 9-10 March, 2018.

44. Participated and delivered invited talk on “Some common best proximity points theorems for generalised alpha-phi-proximal rational contraction” in CONIAPS XXIV at CCS University, Meerut during 9-11 August 2019.

45. Participated and delivered invited talk on “Fixed point and generalisations of alpha-admissible mappings” in ICRTAO-2020 at NITTTR Bhopal during 9-11 November 2020.

46. Participated and delivered invited talk on “Alpha –admissible mappings and fixed points” in CONIAPS XXVI at Marwadi University, Rajkot, Gujarat during 18-20 December 2020.

47. Participated and delivered invited talk on “Contraction mappings and fixed points” in CONIAPS XXVII at Pt. Ravishankar Sukla University, Raipur, Chhattisgarh during 26-28 October 2021.

20. 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 30th 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 12-13th 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 IAPS, In-charge North East India IAPS, Organising committee member of CONIAPS.

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

21. Number of Ph. D. Students supervised/continuing: 8 (5 Awarded, 3 Undergoing)

i) L. Bishwakumar (Some related fixed point theorems in certain spaces). Completed

ii) Th. Chhatrajit Singh (Some fixed point theorems in cone metric space). Completed

iii) Kh. Bulbul Singh (Fixed point results in certain spaces) Completed

iv) M. Priyobrata Singh (Study on fixed point common fixed points in different spaces) Completed

v) L. Shanjit Singh (Fixed points and best proximity points in certain spaces) Completed

vi) Th. Stephen (Contraction mappings and fixed point)

vii) Deepchand (Study on fixed points of contraction mappings)

viii) Habib Alam (Fixed points of F-contraction mappings)

22. Any Other Activities/Information:

  1. Deliver a lecture on the topic “Funding for higher education in Mathematics” on 28th September, 2013 at D. M. College of Arts, Imphal.

  2. Published an article “Applications of Mathematics in other disciplines” in the magazine NE Scholar vol. 1, issue 2, January-March 2015.

  3. Worked as mentor for various activities at Jawahar Navodaya Vidhyalaya, Khumbong for Rashtriya Aavishkar Abhiyan (RAA) initiated by MHRD for the popularisation of Mathematics and Science to school students.

  4. Published an article “Use of E-resources for teaching and research” in the proceeding of the workshop on “information marketing for the transformation of traditional library user to electronic library users in digital era” held at NIT Manipur.

  5. Awarded Gold Medal for being topper in B.Sc. (Mathematics Honours Examination).

  6. Innovation Ambassador by IIC, MoE.

23. 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.

24. Awards/Fellowships

Awarded “Associate Fellow Award 2018” by International Academy of Physical Sciences (IAPS) on 16th November 2018 during CONIAPS XXIII at Nepal Academy of Science and Technology, Kathmandu, Nepal in reorganisation to the valuable contribution to Mathematics.

sd/-

(Dr. Yumnam Rohen Singh)

Professor (Mathematics)

Manipur University, Canchipur.