MSc (Gauhati) PhD (Gauhati)

Functional Analysis, Sequence Spaces

**Department of Mathematics**

Gauhati University, Guwahati, 781014

Phone: 9436222172

Email: bh_gu[at]gauhati[dot]ac[dot]in

1.(a) Teaching M.Sc courses:

**Functional Analysis, Algebraic Topology, Fuzzy Sets and its Applications,**

** Real Analysis, Algebra, Linear Algebra, Operations Research, Mathematical Statistics**

(b) Ph.D Course Work:

**Research Methodology **

2. Home Address:

Village: Telahi, P.O. Bongaldhara, P.S. Dharamtul, Assam. Pin: 781412

Contact No: +919436222172/ +919401268957

E-mail: bh_rgu@yahoo.co.in

3. Teaching Experience

(a) Associate Professor from 10-08-2018 to till date, Department of Mathematics, Gauhati University

(b) Professor from 23-05-2017 to till date, Department of Mathematics, Rajiv Gandhi University (**on lien**), Doimukh, Arunachal Pradesh

(c) Associate Professor from 23-05-2014 to 22-05-2017, Department of Mathematics, Rajiv Gandhi University

(d) Assistant Professor -II from 18-07-2010 to 22-05-2017, Department of Mathematics, Rajiv Gandhi University

(e) Assistant Professor-I from 01-01-2006 to 17-07-2010, Department of Mathematics, Rajiv Gandhi University

(f) Lecturer from 12-09-2005 to 31-12-2005, Department of Mathematics, Arunachal University (Presently Rajiv Gandhi University)

(g) Guest Lecturer from 06-02-2001 to 11-09-2005, Department of Mathematics, Arya Vidyapeeth College, Guwahati, Assam

4. **Head, Department of Mathematics**, Rajiv Gandhi University from 17-04-2007 to 31-05-2010.

5. **Established the Mathematics Department at Rajiv Gandhi University, Doimukh, Arunachal Pradesh**

6. Education:

(a) H.S.LC. (First Division) from Central Dharamtul M. Bora H.S. School, Ahatguri, Assam, 1990

(b) H.S.S.L.C. (First Division) from Nagaon Govt. Boys' H.S. School, Nowgang, Assam, 1993

(c) B.Sc. Mathematics (Majaor) (First Class) from Arya Vidyapeeth College, Guwahati, 1996

(d) M.Sc. Mathematics (First Class) from Gauhati University, Guwahati, Assam, 1998 (result declared 2000)

(e) Qualified SLET

(f) Qualified UGC-CSIR JRF

(g) Ph.D. from Mathematical Sciences Divisions: Institute of Advanced Study in Science and Technology (IASST), Guwahati, under Gauhati University, 2008.

Title of the thesis: Studies on *I*-convergent sequence spaces

Supervisor: Prof. Binod Chandra Tripathy

7. Visiting Scientist: Istanbul Ticaret University, Uskudar-Istanbul, Turkey, November 2014.

8. Training programme **attended: **

(a) Advanced Training in Mathematics Schools for Lecturer in *Linear Algebra*, IIT Guwahati, Assam from 05-07-2017 to 17-07-2010

(b) International Congress of Mathematician: August 19-27, 2010, Hyderabad, India

(c) Training Programme on *Nonlinear Analysis with Applications to Optimization and Game Theory*, November 16-19, 2011, Department of Mathematics, Aligarh Muslim University, Aligarh, India

(d) Workshop on *Teaching Methodology of Mathematics*, November 21-22, 2015, Department of Mathematics, NERIST, Nirjuli, Arunachal Pradesh

9. Conference/Training Programme/Workshop **organized**:

(a) Convenor of *National Confernce on Recent Trends in Mathematics and its Applications(RTMA-14)*, May 26-27, 2014, Department of Mathematics, Rajiv Gandhi University

(b) Coordinator of *Ramanujan memorial talk on Finanicial Mathematics and Industrial Mathematics, *November 10, 2014, Department of Mathematics, Rajiv Gandhi University.

(c) Member of one day memorial talk on "Dr. Bhupen Hazarika" at Rajiv Gandhi University collaboration with Gauhati University, Assam, 7th November 2015

(d) Joint Seceretary of *Second National Conference on Recent Trends in Mathematics and its Applications*, November 6-7, 2015, Department of Mathematics, Rajiv Gandhi University

(e) Local Organizer of *North-East Summer Workshop in Analysis and Probability*, May 31 to 4 June 2016 collaboration with Indian Statistical Institute.

(f) Scientific committiee member 3rd International Intuitionistic Fuzy Sets and Contemporary Mathematics Conference, August 29 to September 1, 2016, Mersin Turkey

(g) Member of one day workshop on "*Researcha and Innovation: A Catalyst for growth of a University*" by IQAC cell RGU on November 11 2016

(h) Organizer of *Orientation Program for National Eligibilty Test*, from February 10 to April 30 2018, Department of Mathematics, Gauhati University under UGC SAP (DRS-II)

(I) Scientific committiee member 2nd International Conference of Mathematical Sciences, July 31 to August 6 2018, Maltepe University, Istanbul, Turkey

(j) Organizing Committiee member of EuroSciCon Conference on Smart Materials, October 4-6, 2018, Amsterdam, Natherlands

10. Member of Professional bodies:

(i) Life Member of the Indian Mathematical Society

(ii) Life Member of Assam Academy of Mathematics

11. Member of Professional bodies at Rajiv Gandhi University:

(i) Member of BPGS(Board of Post Graduate Studies), Department of Mathematics from October 2005 to October 2008

(ii) Member of BUGS (Board of Under Graduate Studies), Department of Mathematics from October 2005 to October 2008

(iii) Chairman of BPGS, Department of Mathematics from November 2008 to May 2012

(iv) Chairman of BUGS, Department of Mathematics form November 2008 to May 2012

(v) Member of BPGS, Department of Mathematics from May 2012 to till date

(vi) Member of BUGS, Department of Mathematics from May 2012 to till date

(vii) Member of BPGS, Department of Computer Science and Engineering from February 2011 to February 2014

(viii) Member of BPGS, Department of Physics from August 2016 to August 2019

(ix) IQAC member from January 2016 to January 2018

(x) Member of Stock verification committee from 2016-2017

(xi) Member of Record Keeping, Medal and Certificate Committee of VIII th Inter College Youth Festival 2010

(x) Convenor of Record Keeping, Medal and Certificate Committee of

(a) XIVth UNIFEST 2013

(b) Xth Inter College Youth Festival 2014

(c) XVth UNIFEST 2014, XVIth UNIFEST 2015

(d) XIth Inter College Youth Festival 2016

(e) XVIIth UNIFEST 2016

(xi) Member of Programme Printing and Distribution Committee 13th Convocation 2015

(xii) Member of Ecology/Environment/Hygienic Committee for 2009-2014

(xiii) Member of Degree and Gold Madal Committee 14th Convocation 30-11-2016

(xiv) Academic Council Member from March 2007 to April 2010 and March 2017 to March 2020

(xv) Rajiv Gandhi University Curt Member from My 2017 to May 2020

(xvi) Assistant Coordinator of Central evaluation of degree examination for 2008 and 2010

(xvii) Head Examiner Under Graduate examination 2009-2017

(xviii) Teasurer of Rajiv Gandhi University Teachers Associations(RGUTA) from 2008-2009

(xvix) Executive member of the RGUTA from 2010-2012

12. Member of Professional bodies in Gauhati university:

(i) Member of Under Graduate syllabus committee, Department of Mathematics, Gauhati University from April 2018 to till date

13. Member of Professional bodies in other University

(i) Research Board Member, Department of Mathematics, Tripura University from 2014 to till date

14. Completed Project:

Title "I-convergent sequences of fuzzy real numbers associated with multiplier sequences" funded by UGC from 2007-2009

A. Area of Specialization: Functional Analysis

B. Area of working: Sequence Spaces; Analysis, Fuzzy Analysis, Applications Fixed point Theory; Applications of Hausdroff Measure of noncompactness, Approximation Theory

C. More than 120 research papers have been published in International and National Journals. Selected publications as follows:

**2008**

1. B.C. Tripathy and **Bipan Hazarika**, *I*-convergent sequence spaces associated with multiplier sequences, *Mathematical Inequalities and Applications*, 11(3)(2008), 543-548, **Science Citation Index Expanded (SCIE), Impact factor: 0.645 **

**2009**

2. B.C. Tripathy and **Bipan Hazarika**, Paranorm I-convergent sequence spaces, Mathematica Slovaca, 59(4)(2009), 485-494. **Springer Publications, SCIE, Impact factor: 0.346**

**2011**

3. B.C. Tripathy and **Bipan Hazarika**, Some *I*-convergent sequence spaces defined by Orlicz functions, Acta Mathematicae Applicate Sinica, English Series 27(1)(2011), 149-154. **Springer Publications, SCIE, Impact factor: 0.242**

4. **Bipan Hazarika**, Some new sequence of fuzzy numbers defined by Orlicz functions using fuzzy metric, Computers and Mathematics with Applications, 61(9)(2011), 2762-2769, **Elsevier Publications, SCIE, Impact Factor:1.531 **

**2012**

5. **Bipan Hazarika**, Fuzzy real valued lacunary I-convergent sequence, Applied Mathematics Letters, 25(3)(2012), 466-470, **Elsevier Publications, SCIE, Impact factor: 2.232**

6. **Bipan Hazarika**, On generalized difference ideal convergence in random 2-normed spaces, Filomat, 26(6)(2012) 1273-1282 **SCIE, Impact factor 0.695**

7. Huseyin Cakalli and **Bipan Hazarika**, Ideal quasi-Cauchy sequences, Journal of Inequalities and Applications, 2012(2012) pages 11, **SCIE, Impact factor 0.791**

**2013**

8. **Bipan Hazarika** and Ayhan Esi, Some generalized lacunary statistically difference doubel semi-normed sequence spaces defined by Orlicz functions, Acta Scientiarum Technology 35(1)(2013) 131-138, **SCIE, Impact factor: 0.458**

**9. Bipan Hazarika** and Ayhan Esi, On some I-convergent generalized difference lacunary double sequence spaces defined by Orlicz functions, Acta Scientiarum Technology, **SCIE, Impact factor 0.458**

10. **Bipan Hazarika** and Ekrem Savas, lambda-statistical convergence in n-normed spaces, Analele Stiintifice ale Unv. Ovidius Constanta, Ser. Matematica 21(2)(2013) 141-153, **SCIE, Impact factor- 0.422**

11. **Bipan Hazarika**, Some topological and algebraic properties of paranormed I-convergent double aequence spaces, Kuwait Journal of Science and Engineering, 40(1A)(2013) 87-92, **SCIE, Impact factor 0.16**

12. Ayhan Esi and **Bipan Hazarika**, lambda-ideal convergence in intuitionistic fuzzy 2-normed space, Journal of Intelligent and Fuzzy Systems 24(2)(2013) 725-732, **SCIE, Impact factor 1.261**

13. **Bipan Hazarika**, Lacunary difference ideal convergent sequence spaces of fuzzy numbers, Journal of Intelligent and Fuzzy Systems, 25(1)(2013) 157-163, **SCIE, Impact factor: 1.261**

14. **Bipan Hazarika**, On fuzzy real valued generalized difference I-convergent sequence spaces defined by Musielak-Orlicz function, Journal of Intelligent and Fuzzy Systems 25(1)(2013) 9-15, **SCIE, Impact factor 1.261**

15. **Bipan Hazarika** and Ekrem Savas, Lacunary statistical convergence of double sequences and some inclusion results in n-normed spaces, Acta Mathematica Vietnamica, 38(2013) 471-485, **Scopus, Springer Publications**

16. **Bipan Hazarika**, on lambda-ideal convergent interval valued difference classes defined by Musielak-Orlicz function, Acta Mathematica Vietnamica 38(4)(2013) 627-639, **Scopus, Springer Publications**

17. **Bipan Hazarika**, Vijay Kumar and Bernardo Lafuerza-Guillen, Generalized ideal convergence in intuitionistic fuzzy normed linear spaces, Filomat, 27(5)(2013) 811-820, **SCIE, Impact factor: 0.695**

18. **Bipan Hazarika** and S. A. Mohiuddine, ideal comvergence of random variables, Journal of Function Spaces, 2013(2013) pages 7, **SCIE, Impact factor 0.451**

19. **Bipan Hazarika**, Wijsman Orlicz asymptotically ideal phi-statistical equivalent sequences, Journal of Function Spaces, 2013(2013) pages 9, **SCIE, Impact factor 0.451**

20. **Bipan Hazarika** and Vijay Kumar, On asymptotically double lacunary statistical equivalent sequences in ideal context, Journal of Inequalities and Applications, 2013(2013): 543, pages 15, **SCIE, Impact factor 0.791, Springer Publications**

**2014**

21. **Bipan Hazarika**, On sigma-uniform density and ideal convergent sequences of fuzzy real numbers, Journal of Intelligent and Fuzzy Systems, 26(2)(2014) 793-799. **SCIE, Impact factor-1.261**

22. Ayhan Esi and **Bipan Hazarika**, Lacunary summable sequence spaces of fuzzy numbers defined by ideal convergence and an Orlicz function, Afrika Matematika 25(2)(2014) 331-343, **Scopus, Springer Publications**

23. **Bipan Hazarika**, On ideal convergent sequences in fuzzy normed linear spaces, Afrika Matematika, 25(4)(2014) 987-999, **Scopus, Springer Publications**

24. **Bipan Hazarika** and Vijay Kumar, Fuzzy real valued I-convergent double sequences in fuzzy normed spaces, Journal of Intelligent and Fuzzy Systems, 26(5)(2014) 2323-2332, **SCIE, Impact factor 1.261**

25. **Bipan Hazarika**, S.A. Mohiuddine and M. Mursaleen, Lacunary density and some inclusion results in locally solid Riesz spaces, Iranian Journal of Science and Technology, Transactions-A, 38A1(2014) 61-68, **SCIE, Impact factor: 0.217, Springer Publications**

26. **Bipan Hazarika**, On difference ideal convergence of double sequences in random 2-normed spaces, Acta Mathemaica Vietnamica, 39(2)(2014) 393-404, **Scopus, Springer Publications**

27. Abdullah Alotaibi, **Bipan Hazarika** and S.A Mohiuddine, On lacunary statistical convergence of double sequences in locally solid Riesz spaces, Journal of Computational Analysis and Applications, 17(1)(2014) 156-165, **SCIE, Impact factor: 0.481, Springer Publications**

28. **Bipan Hazarika**, Lacunary ideal convergent double sequences of fuzzy real numbers, Journal of Intelligent and Fuzzy Systems, 27(1)(2014) 495-504, **SCIE, Impact factor-1.261**

29. **Bipan Hazarika**, Ideal convergence in locally solid Riesz spaces, Filomat, 28(4)(2014) 797-809, **SCIE, Impact factor: 0.695**

30. **Bipan Hazarika**, Strongly almost ideal convergent sequences in a locally convex space defined by Musielak-Orlicz function, Iranian Journal of Mathematical Sciences and Informatics, 9(2)(2014) 15-35 **SCIE, Impact factor 0.208**

**2015**

31. **Bipan Hazarika**, On sigma-bounded variation and ideal convergence of fuzzy numbers, Journal of Intelligent and Fuzzy Systems, 28(1)(2015) **SCIE, Impact factor 1.261**

**2016**

32. **Bipan Hazarika**, Lacunary ideal convergence of multiple sequences in probabilitistic normed spaces, Applied Mathematics and Computation, 279(10)(2016) 139-153, **SCI, Impact factor: 1.738, Elsiver Publications**

33. **Bipan Hazarika** and Ayjan Esi, On ideal convergent interval valued generalized difference classes defined by Orlicz function, Journal of Interdisciplinary Mathematics, 19(1)(2016) 37-53, **Scopus, Tyalor and Francis**

34. **Bipan Hazarika** and Karan Tamang, On Zweier sequence spaces and de la Vallee-Poussin mean of order alpha, National Academy Science Letters, 39(5)(2016) 371-374, **SCIE, Impact factor 0.369, Springer Publications**

35. Ayhan Esi, **Bipan Hazarika** and Ayten Esi, New type of lacunary Orlicz difference sequence spaces generated by infinite matrices, Filomat 30(12)(2016) 3195-3208, **SCIE, Impact afctor: 0.695**

36. **Bipan Hazarika** and Ayhan Esi, On generalized statistical convergence of sequences of sets of order alpha, Miskolc Mathematical Notes, 17(2)(2016) 893-910, **SCIE, Impact afctor: 0.229**

**2017**

37. S.A. Mohiuddine and **Bipan Hazarika**, On strongly almost generalized difference lacunary ideal convergent sequence spaces of fuzzy numbers, Journal of Computaitional Analysis and Applications, 23(5)(2017) 925-936, **SCIE, Impact factor: 0.480, Springer Publications**

38. Khirod Boruah and **Bipan Hazarika**, Application of geometric calculus in Numerical Analysis and difference sequence spaces, Journal of Mathematical Analysis and Applications, 449(2)(2017) 1265-1285, **SCI, Impact factor: 1.064, Elsevier Publications**

39. Taja Yaying and **Bipan Hazarika**, On arithmetical summability and multiplier sequences, National Academy Science Letters 40(1)(2017) 43-46, **SCIE, Impact factor: 0.369, Springer Publications**

40. **Bipan Hazarika**, Pointwise ideal convergence and uniformly ideal convergence of sequences of fuzzy valued functions, Journal of Intelligent and Fuzzy Systems, 32(3)(2017) 2665-2667, **SCIE, Impact factor: 1.261**

41. S.A. Mohiuddine and **Bipan Hazarika**, Some classes of ideal convergent sequences and generalized difference matrix operator, Filomat, 31(6)(2017) 1827-1834, **SCIE, Impact factor: 0.695**

42. S.A. Mohiuddine, **Bipan Hazarika** and Abullah Alotaibi, On statistical convergence of double sequences of fuzzy valued functions, Journal of Intelligent and Fuzzy Systems, 32(6)(2017) 4331-4342, **SCIE, Impact factor: 1.261**

43. Anupam Das and **Bipan Hazarika**, Some nw Fibonacci difference spaces of non-absolute type and compact operators, Linear and Multilinear Algebra, 65(12)(2017) 2551-2573, **SCIE, Impact factor; 1.00, Taylor and Franics **

44. Anupam Das, **Bipan Hazarika**, Reza Arab and M. Mursaleen, Solvability of the infinite system of integral equations in two variables in the sequence spaces c_{0} and l_{1}, Journal of Computational and Applied Mathematics, 326(15)(2017) 183-192, **SCI, Impact factor: 1.357, Elsevier Publications**

45. Manash Jyoti Borah and **Bipan Hazarika**, Some applications of similarity of soft sets, Journal of Intelligent and Fuzzy Systems, 33(6)(2017) 3767-3777, **SCIE, Impact factor: 1.261**

**2018**

46. **Bipan Hazarika**, Erdal Karapniar, Reza Arab and Mohsen Rabbani, Merric-like spaces to prove existence of solution for nonlinear quadratic equation and numerical method to solve it, Journal of Computational and Applied Mathematics, 328(15)(2018) 302-313, **SCI, Impact factor: 1.357, Elsevier Publications**

**47. Bipan Hazarika**, Lacunary statistically slowly oscillating continuity in abstract space, Proceedings of the National Academy of Sciences, India Section A: Physcial Sciences, 88(4)(2018), 607-615, **SCIE, Impact factor: 0.425, Springer Publications**

**48. Bipan Hazarika**, On ideal convergence in measure for sequences of fuzzy valued functions, Journal of Intelligent and Fuzzy Systems, 35(5)(2018), 5729-5740, **SCIE, Impact factor: 1.261**

**2019 **

**49. Bipan Hazarika**, M. Mursaleen, Application of measure of noncompactness for solvability of the infinite system of integral equations in two variables in lp (1,p

50. S.A. Mohiuddine, Asim Asiri and **Bipan Hazarika, **Weighted statistical convergence through difference operator of sequences of fuzzy numbers with application to fuzzy approximation theorems, *International Journal of General Systems, *48(5)(2019), 463-475, Taylor and Francies, Impact Factor: 2.931.

**51. Bipan Hazarika**, H. M. Srivastava, Reza Arab, Mohsen Rabbani, Application of simulation function and measure of noncompactness for solvability of nonlinear functional integral equations and introduction of an iteration algorithm to find solution, *Applied Mathematics and Computation, *360(1)(2019), 131-146, Elsevier Publication, Impact factor: 2.300

52. Mohsen Rabbani, Reza Arab and **Bipan Hazarika, **Solvability of nonlinear quadratic integral equation by using simulation type condensing operator and measure of noncompactness, *Applied Mathematics and Computation, *349(15)(2019), 102-117, Elsevier Publication, Impact factor: 2.300

**53. Bipan Hazarika**, Reza Arab and Poom Kumam, Coupled fixed point theorems in partially ordered metric spaces via mixed g-monotone property, *Journal of Fixed Point Theory and Applications, *29(1)(2019), 1-19, Springer Publication, Impact Factor: 0.971

54. Taja Yaying and **Bipan Hazarika, **On sequence spaces generated by binomial difference operator of fractional order, *Mathematica Slovaca, *69(4)(2019), 1-18, Impact Factor: 0.314

55. **Bipan Hazarika**, Reza Arab and M. Mursaleen, Application of measure of noncompactness and operator type contraction for solvability of system of differential equations in lp-space, Filomat, 33(7)(2019), 2181-2189, **SCIE, Impact factor: 0.695**

56. Bipan Hazarika, Reza Arab and Hemant Kumar Nashine, Applications of measure of non-compactness and modified simulation function for solvability of nonlinear functional integral equations, Filomat, 33(17)(2019), 5427-5439, Impact Factor: 0.848

57. Bipan Hazarika, Reza Arab and M. Mursaleen, Applications of measure of noncompactness and operator type contraction for existence of solution of functional integral equations, Complex Analysis and Operator Theory, 13(8)(2019), 3837-3851, **Springer publication**, SCI, IF: 0.799, DOI: 10.1007/s11785-019-00933-y

58. Anupam Das, Bipan Hazarika, H. M. Srivastava, Mohsen Rabbani and Reza Arab, Solvability of Infinite Systems of Nonlinear Integral Equations in Two Variables by Using Semi-Analytic Method, Filomat, 33(16)(2019), 5377-5388 SCIE, IF: 0.848

59. Anupam Das, Bipan Hazarika, Ravi P. Agarwal and Hemant Kumar Nashine, Solvability of infinite systems of fractional differential equations in the spaces of tempered sequences, Filomat, 33(17)(2019), 5519-5530, SCIE, IF: 0.848

60. S.A. Mohiuddine, **Bipan Hazarika**, Mohammed A. Alghamdi, Ideal relatively uniform convergence with Korovkin and Voronoskaya type approximation theorems, Filomat 33(14)(2019), 4549-4560, SCIE, IF: 0.848

61. Anupam Das, Mohsen Rabbani, **Bipan Hazarika**, Reza Arab, Solvability of infinite system of nonlinear singular integral equations in the $C(I \times I, c)$-space and modified semi-analytic method to find a closed-form of solution, Int. J. Nonlinear Anal. Appl. 10(1)(2019) 63--76. (\bf SCOPUS)

** 2020**

62. Mohsen Rabbani, Anupam Das, **Bipan Hazarika**, Reza Arab, Existence of solution for two dimensional nonlinear fractional integral equation by measure of noncompactness and iterative algorithm to solve it, Journal of Computational and Applied Mathematics, 370(2020),112654, 1-17 SCI, IF: 2.037. Elsevier Publication.

63. Anupam Das, **Bipan Hazarika**, John R. Graef, Ravi P. Agarwal, Global attractivity of solutions of nonlinear functional integral equations in two variables, International Journal of Applied Mathematics, 33(1)(2020), 171-185, SCOPUS, Academic Press

64. Taja Yaying and **Bipan Hazarika**, On sequence spaces defined by the domain of a regular Tribonacci matrix, Mathematica Slovaca, 70(3)(2020), 697--706, SCIE, IF: 0.654

65. Taja Yaying and **Bipan Hazarika**, Arithmetic summable sequence space over non-Newtonian field, Afrika Matematika 31(2)(2020), 263--272, SCOPUS, **Springer Publication**

66. **Bipan Hazarika**, N. Subramanian, M. Mursaleen, Korovkin-type approximation theorem for Bernstein operator of rough statistical convergence of triple sequences, Advances in Operator Theory, 5(2)(2020), 324--335, SCOPUS, Springer Publication

67. **Bipan Hazarika**, Abdullah Alotaibi, S. A. Mohiuddine, Statistical convergence in measure for double sequences of fuzzy-valued functions, Soft Computing 24(9)(2020), 6613--6622, SCI, IF: 3.050, Springer Publication

68. Antonio Boccuto, **Bipan Hazarika** and Hemanta Kalita, Kuelbs-Steadman spaces for Banach space-valued measures, Mathematics, 2020, 8(6), 1005, 12 pages, SCI, IF: 1.747, DOI:10.3390/math8061005

69. Anupam Das, **Bipan Hazarika**, M. Mursaleen, Poom Kumam, Existence of solution of infinite systems of inhomogeneous wave equations using Hausdorff measure of noncompactness, Advances in Operator Theory, 5(4)(2020), 1315--1324, SCOPUS, Springer Publication

70. Taja Yaying, **Bipan Hazarika**, S. A. Mohiuddine, M. Mursaleen, Estimation of upper bounds of certain matrix operators on Binomial weighted sequence spaces, Advances in Operator Theory, 5(4)(2020), 1376--1389, SCOPUS, Springer Publication

71. Taja Yaying and **Bipan Hazarika**, Lacunary arithmetic statistical convergence, National Academy Science Letters, 43(6)(2020), 547--551, SCIE, IF: 0.416, Springer Publications, DOI: 10.1007/s40009-020-00900-6.

72. Mohsen Rabbani, Anupam Das, **Bipan Hazarika** and Reza Arab, Measure of noncompactness of a new space of tempered sequences and its application on fractional differential equations, Chaos, Solitons and Fractals 140 (2020) 110221, SCI, IF: 3.764, **Elsevier Publication**

73. Taja Yaying, **Bipan Hazarika**, S.A. Mohiuddine, M. Mursaleen and Khursheed J. Ansari, Sequence spaces derived by the triple band generalized Fibonacci difference operator, Advances in Difference equations, 2020, 639 (2020), SCIE, IF: 2.420, Springer

74. Manash Jyoti Borah, **Bipan Hazarika**, Sumati Kumari Panda and Juan Jose Nieto, Examining the correlation between the weather conditions and COVID-19 pandemic in India: A mathematical evidence, Volume 19, December 2020, 103587, pages 9. ** Results in Physics**, Elsevier Publication, SCI, IF: 4.019

** 2021**

75. Taja Yaying, **Bipan Hazarika**, S. A. Mohiuddine, On difference sequence spaces of fractional order involving Padovan numbers, Asian-European Journal of Mathematics, SCOPUS, doi.org/10.1142/S1793557121500959

76. Taja Yaying, Bipan Hazarika and M. Mursaleen, On sequence space derived by the domain of $q$-Ces\`aro matrix in $\ell_p$ space and the associated operator ideal, 493(1), 1 January 2021, 124453, pages 17, Journal of Mathematical Analysis and Applications, SCI, **Elsevier Publication**, IF: 1.220

77. Khirod Boruah, **Bipan Hazarika** and A.E. Bashirov, Solvability of bigeometric differential equations by numerical methods, Boletim da Sociedade Paranaense de Matem\'atica, 39(2)(2021), 203--222, SCOPUS, ESCI

78. **Bipan Hazarika** and Hemanta Kalita, Henstock-Orlicz space and its dense space, Asian-European Journal of Mathematics, SCOPUS, DOI: 10.1142/S179355712150114X.

79. Khirod Boruah and **Bipan Hazarika**, Some basic properties of Bigeometric Calculus and its applications in numerical analysis, Afrika Matematika, SCOPUS, doi: 10.1007/s13370-020-00821-1

80. Sumati Kumari Panda, C. Ravichandran and **Bipan Hazarika**, Results on system of Atangana-Baleanu fractional order Willis aneurysm and nonlinear singularly perturbed boundary value problems, Chaos, Solitons and Fractals, SCI, IF: 3.764 , Available online 1 November 2020, 110390, https://doi.org/10.1016/j.chaos.2020.110390

81. **Bipan Hazarika**, Mohsen Rabbani, Ravi P. Agarwal, Anupam Das and Reza Arab, Existence of solution for infinite system of nonlinear singular integral equations in Banach sequence spaces and semi-analytic method to find the solution, Iranian Journal of Science and Technology, Transactions A: Science, SCIE, IF: 0.875, **Springer Publication**

82. Taja Yaying, **Bipan Hazarika,** Merve Ilkhan and M. Mursaleen, Poisson like matrix operator and its application in $p$-summable space, Mathematica Slovaca, SCIE, if: 0.654

83. Anupam Das, **Bipan Hazarika**, Vahid Parvaneh and M. Mursaleen, Existence of solution of functional integral equation in two variables of generalized fractional order, Mathematical Sciences, 15(1)(2021), 1--16, SCIE, 0.982, Springer Publication, DOI: 10.1007/s40096-020-00359-0

84. S. A. Mohiuddine, Naeem Ahmad, Faruk \"{O}zger, Abdullah Alotaibi and **Bipan Hazarika**, Approximation of functions based on the parametric generalization of Baskakov-Kantorovich operators linking with Stancu operators, Iranian Journal of Science and Technology, Transactions A: Science, SCIE, IF: 0.875, Springer Publication

85. A. Indumathi, N. Subramanian and Bipan Hazarika, On the Borel summability method for convergence of triple sequences of Bernstein-Stancu operators of fuzzy numbers, 25(1)(2021), 683–697, Soft Computing, SCI, IF: 3.050, Springer Publication, DOI: 10.1007/s00500-020-05178-y.

Collaborative research works have been done with the following National and International researchers:

1. Prof. B.C. Tripathy, Department of Mathematics, Tripura University, Agartala, India.

E-mail: tripathybc@yahoo.com

2. Prof. Ekren Savas, Department of Mathematics, Istanbul Ticaret University, Uskudar Istanbul, Turkey

E-mail: ekremsavas@yahoo.com

3. Prof. Huseyin Cakalli, Department of Mathematics, Maltepe University, Marmara Egitim Koyu, Maltepe, Turkey

E-mail: hcakalli@gmail.com/hcakalli@maltepe.edu.tr

4. Prof. Ayhan Esi, Department of Mathematics, Adiyaman University, Trukey

E-mail: asei23@hotmail.com

5. Prof. Bernardo Lafuerza-Guillen, Department of Mathematics, University Almeria, Almeria 04120, Spain

E-mail: blafuerz@ual.es

6. Prof. Rifat Colak, Department of Mathematics, Firat University, Elazig 23119, Turkey

E-mail: rcolak@firat,edu.tr

7. Prof. Bisweshwar Choudhary, Department of Mathematics, University of Botswana, Gaborone, Botswana

E-mail: choudhary@mopipi.eb.bw/choudha2000@yahoo.com

8. Prof. M. Mursaleen, Department of Mathematics, Aligarh Muslim University, Aligarh 202002, India

E-mail: mursaleenm@gmail.com

9. Prof. Abdullah Alotaibi, Department of Mathematics, Faculty of Science, King Abdulazziz University Jeddah 21589, Saudi Arabia

E-mail: mathker11@hotmail.com

10. Prof. N. L. Braha, Department of Mathematics and Computer Sciences, Avenue "Mother Theresa" 5, Prishtine 10000, Kosova

E-mail: nbraha@yahoo.com

11. Prof. Gerald Beer, Department of Mathematics, California State University Los Angeles 5151, CA 90032, USA

E-mail: gbeer@cslanet.calstataela.edu

12. Prof. Vijay Kumar, Department of Mathematics, Haryana College of Technology and Management, Kaithal 1326027, Haryana, India

E-mail: vjy_kaushik@yahoo.com

13. Prof. Syed Abdul Mohiuddine, Department of Mathematics, Faculty of Science, King Abdulaziz University, Jeddah 21589, Saudi Arabia

E-mail: mohiuddine@gmail.com

14. Prof. Jeff Connor, Department of Mathematics, Ohio University, Ohio USA

E-mail: connorj@ohio.edu

15. Prof. Richard F. Petterson, Department of Mathematics and Statistics, University of North Florida USA

E-mail: rpatters@unf.edu

16. Prof. Mikail Et, Department of Mathematics, Firat University, Elarzig, Turkey

E-mail: mikailet85@gmail.com

17. Prof. N. Subramanian, Department of Mathematics, SASTRA University, Thanjavur 613401, India

E-mail: nsmaths@yahoo.com

18. Prof. Feyzi Bazar, Department of Mathematics, Inonu University, Malatya 44280, Turkey

E-mail: fbasar2inonu,edu,tr/feyzibasar@gmail.com

19. Prof. Michael Grossman, Department of Mathematics, University of Massachusetts Lowell, USA

E-mail: smithpith@yahoo.com

20. Prof. Agamirza E. Bashirov, Dogu Akdeniz University, Turkey

E-mail; agamirza.bashirov@edu.tr

21. Prof. Vinod Kumar Bhardwaj, Department of Mathematics, Kurukshetra University, Thanesar, Kurukshetra, Haryana, India

E-mail: vinodk_bhj@rediffmail.com

22. Prof. Hari M. Srivastava, Department of Mathematics and Statistics, University of Victoria, Victoria, Canada

E-mail: harimsri@math.univc.ca

23. Prof. Ravi P. Agarwal, Department of Mathematics, Taxes A & M. University, Kingsville, Taxes, USA

E-mail: agarwal@tamuk.edu

24. Prof. K. Sadarangani, Department of Mathematics, University of Las Palmas de Gran Canaria, Spain

E-mail: ksadaran@dma.ulpgc.es

25. Prof. Reza Arab, Department of Mathematics, Sari Branch, Islamic Azad University, Sari 19318

E-mail: mathreza.arab@iausari.ac.ir

26. Prof. Mohsen Rabbani, Department of Mathematics, Sari Branch, Islamic Azad University, Sari-19813

E-mail: mrabbani@iausari.ac.ir

27. Prof. Emrah Evren Kara, Department of Mathematics, Duzce University, Duzce Turkey

E-mail: eevrenkara@duzce.edu.tr.

A. I have recognized as reviewer of the following two highest Mathematical Socities:

(a) Mathematical Reviviews, American Mathematical Society

(b) Zentralblatt MATH, European Mathematical Society

B. I am a regular reviewer of the following **SCI Journals**:

1. Applied Mathematics Letters, Elsevier Publications

2. Computers and Mathematics with Applications, Elsevier Publications

3. Soft Computing, Springer Publications

4. Information Sciences, Elsevier Publications

5. Iranian Journal of Fuzzy Systems, Published from Iran

6. Thai Journal of Mathematics, Published from Thailand

7. Journal of the Egyptian Mathematical Society, Elsevier Publications

7. Acta Matematica Scientia, Elsevier Publications

8. Applied Mathematics and Computaions, Elsevier Publications

9. Transactions on Fuzzy Systems, IEEE

10. Advances in Difference Equations, Springer Publications

11. Journal of Inequalities and Applications, Springer Publications

12. Mathematical Sciences, Springer Publications

13. Southeast Asian Bulletin of Mathematics, Springer Publications

14. Mathematica Slovaca, Springer Publications

15. Afrika Matematika, Springer Publications

16. Kuwait Journal of Sciences, Published from Kuwait University

17. Journal of Intelligent and Fuzzy Systems, IOS Press, USA

18. Mathematical Modelling and Analysis, Taylor and Francis

19. Boletim da Sociedade Paranaense de Matematica, Published from Siberia

20. National Academy Science Letters, Springer Publications

21. Proceedings of the National Academy of Sciences, India Sction A: Physical Sciences, Springer Publications

22. FILOMAT, Published from University of Nis, Republic of Serbia

23. Results in Mathematics, Springer Publications

1. Citation 1148

h index: 16

i10 index 29

2. Research Scholars:

(i) Taja Yaying, Assistant Professor, Dera Natung Govt. College, Itanagar. Ph.D degree awarded on 09-05-2017

(ii) Khirod Boruah, Senior Teacher at High School, Assam. Ph.D degree awarded on 02-06-2017

(iii) Anupam Das, Assistant Professor, Rajiv Gaandhi University, Doimukh, Arunachal Pradesh, Ph.D. degree awarded on 05-09-2017

(iv) Manash Jyoti Borah, Assistant Professor, Bahona College, Jorhat, Assam. Ph.D degree awarded on 04-05-2018

(v) Karan Tamang, Senior Teacher at H.S. School, Arunachal Pradesh ongoing

(vi) Susanta Sarma Pathak, Guest faculty, Agriculture University, Jorhat, Assam ongoing

3. Editorial Borad Member:

(i) Journal of Mathematical Sciences and Applications

(ii) Galois Journal of Mathematics

(iii) American Journal of Applied Mathematics, Science Publication Group

(iv) Journal of Assam Academy of Mathematics

(v) Tamap Journal of Mathematics and Statistics, USA

(vi) Journal of Universal Mathematics, Mesian University, Turkey

4. Thesis Evaluated and External Examiner of Ph.D. Viva-Voce:

(i) Mr. Pankaj Kumar, School of Science, Thapar University, Punjab

(ii) Mr. Tamilsenlvan V., Faculty of Science and Humanities, Anna University

5. Social Involvment:

(i) Treasurer Rongali Bihu Udjapan Samiti, Rajiv Gnadhi University from 2006 to 2013 and 2015, 2016.

(ii) President of Rongali Bihu Udjapan Samiti, Rajiv Gandhi University in 2014 and 2017

A. Published books:

1. Differential Calculus, ISBN NO 978-81-89872-56-4, Bookland publisher, Guwahati-781001, Assam, 2009

2. Integral Calculus, ISBN NO 978-81-89872-58-8, Bookland Publisher, 2009

3. Differential Equations, ISBN NO 978-81-89872-57-1, Bookland Publisher, 2009

4. Sequence spaces and ideal convergence with applications, ISBN NO 978-3-659-47365-4, LAMBERT Academic Publishing, Germany, 2013

B. **Papers presented** in National and International conferences:

1. "*Note on I-convergence", *National symposium on Mathematics and its Applications, December 21-23, 2004, Organized by Department of Mathematics, University of Burdwan, West Bengal

2. "*Difference I-convergent sequence spaces defined by Orlicz functions"*, International Conference on Frontier of Mathematics and Applications, January 16-18, 2008, Organized by Department of Mathematics, University of Burdwan, West Bengal

3. "*Ward compactness in ideal settings*", National Conference on frontiers in Mathematics, September 29-30, 2011, Organized by Department of Mathematics, Gauhati University, Assam

4. "*Ward continuity in ideal settings"*, International Conference on Analysis and its Applications, November

19-21, 20111, Organized by Department of Mathematics, Aligarh Muslim University, Aligarh, Utter Pardesh

5. "*Orlicz asymptotically ideal phi-statistical equivalent sequences*", The 7th International Conference on "Mathematical Sciences for Advancement of Science and Technology" MSAST-2013, dECEMBER 21-23, 2013, IMBIC, Kolkata

6. "*Ideally slowly oscillating continuity*" International Conference on Recent Advances in Pure and Applied Mathematics, November 6-9, 2014, Organized by Department of Mathematics, Istanbul Ticaret University, at Antalya Turkey.