# Dr. Surabhi Tiwari

Associate Professor

Department of Mathematics

Motilal Nehru National Institute of Technology Allahabad, Prayagraj, India-211004

E-mail: surabhi[at]mnnit[dot]ac[dot]in

Telephone: 915322271262(O)

## Research Publications

**Journals:**

Mona Khare, Surabhi Tiwari, Pramila Srivastava: A mathematician par excellence, Indian Journal of Mathematics, vol. 51, Issue 1, 2009, pp. i-xxxi. (Scopus, IF = 0.75)Mona Khare, Surabhi Tiwari, Approach merotopological spaces and their completion, International Journal of Mathematics and Mathematical Sciences, vol.2010, pp.16 pages. (ESCI, Scopus, IF = 1.20)Mona Khare, Surabhi Tiwari, Grill determined L-approach merotopological spaces, Fundamenta Informaticae, vol.99, Issue 1, 2010, pp.1-12. (SCI, IF = 1.204)James F. Peters; Surabhi Tiwari, Approach merotopies and near filters. Theory and application, General Mathematics Notes, vol.3, Issue 1, 2011, pp.32-45.James F. Peters; Surabhi Tiwari, Completing extended metric spaces: an alternative approach, Applied Mathematics Letters, vol.25, 2012, pp.1544-1547 (SCI, IF = 3.487)Mona Khare, Surabhi Tiwari, L-approach merotopies and their categorical perspective, Demonstratio Mathematica, vol.45, Issue 3, 2012, pp.699-716 (SCI, IF = 0.714)Manoj Kumar; Surabhi Tiwari, An initial value technique to solve third-order reaction diffusion singularly perturbed boundary value problem, International Journal of Computer Mathematics, vol.89, Issue 17, 2012, pp.2345-2352 (SCI, IF = 1.196)Anand Shukla; Surabhi Tiwari; Pitam Singh, Analysis of Convection-Diffusion Problems at Various Peclet Numbers Using Finite Volume and Finite Difference Schemes, Mathematical Theory and Modeling, vol.3, Issue 6, 2013, pp.16-24.Mona Khare, Surabhi Tiwari, Completion in a common supercategory of MET, UAP, WSAP and NEAR, Demonstratio Mathematica, vol.46, Issue 1, 2013, pp.209-227 (SCI, IF = 0.714)James F. Peters, Surabhi Tiwari, Rashmi Singh, Approach merotopies and associated near sets, Theory and Applications of Mathematics and Computer Science, vol.3, Issue 1, 2013, pp.1-12.James F. Peters; Surabhi Tiwari, A new approach to the study of extended metric spaces, Mathematica Aeterna, vol.3, Issue 7, 2013, pp.565-577.James F. Peters; Surabhi Tiwari, Sufficiently near L-fuzzy sets, Creative Mathematics and Informatics, vol.22, Issue 1, 2013, pp.105-112. Surabhi Tiwari, Ultrafilter completeness in -approach nearness spaces, Mathematics in Computer Science, vol.7, Issue 1, 2013, pp.107-111. (ESCI, Scopus, IF = 1.15)Surabhi Tiwari, α*-Uniformities and their order structure, Afrika Matematika, vol.24, Issue 3, 2013, pp.417-426. (Scopus, IF = 0.66)Surabhi Tiwari; Manoj Kumar, An initial value technique to solve two-point non-linear singularly perturbed boundary value problems, Applied Computational Mathematics, vol.14, Issue 2, 2015, pp.150-157. (SCI, IF = 2.365)Sapna Pandit; Manoj Kumar; Surabhi Tiwari, Numerical simulation of second-order hyperbolic telegraph type equations with variable coefficients, Computer Physics Communications, vol.187, 2015, pp.83-90. (SCI, IF = 3.309)Surabhi Tiwari; Pankaj Kumar Singh, An approach of proximity in rough set theory, Fundamenta Informaticae, vol.166, Issue 3, 2019, pp.251-271 (SCI, IF = 1.204)Surabhi Tiwari, Pankaj Kumar Singh, Cech Rough Proximity Spaces, Mathematiki Vesnik, vol.72, Issue 1, 2020, pp.6-16. (ESCI, Scopus, IF = 0.37)Surabhi Tiwari; Pankaj Kumar Singh, Rough Semi-Uniform Spaces and its Image Proximities, Electronic Research Archive, vol.28, Issue 2, 2020, pp.1095-1106. (SCI, IF = 0.263)Surabhi Tiwari; Pankaj Kumar Singh, Smirnov type compactification of rough pseudo metric spaces using proximity approach, Afrika Matematika, vol. 32, Issue 1, 2020, pp. 77-87. (ESCI, Scopus, IF = 0.66)Pankaj Kumar Singh, Surabhi Tiwari, A fixed point theorem in rough semi-linear uniform spaces, Theoretical Computer Science, vol.851, 2020, pp.111-120. (SCI, IF = 0.747)Pankaj Singh, Surabhi Tiwari, Topological structures in rough set theory: A survey, Hacettepe Journal of Mathematics and Statistics, accepted, vol.49, Issue 4, 2020, pp. 1270-1294. (SCI, IF = 0.530)Pratibha Verma, Surabhi Tiwari, Akanksha Verma, Theoretical and numerical analysis of fractional order mathematical model on recent COVID 19 model using singular kernel, Proc. Natl. Acad. Sci., India, Sect. A Phys. Sci., 93(2), 2023, pp 219–232 (SCI).
Amani A. Rawshdeh, Heyam H. Al-Jarrah, Surabhi Tiwari and Abdalla A. Tallafha, Soft semi-linear uniform spaces and their perceptual application, Journal of Intelligent & Fuzzy Systems, vol. 44, no. 3, 2023, pp. 4175-4184 (SCI).Pratibha Verma and Surabhi Tiwari, Existence, Uniqueness and Stability of Solutions of a Variable‑Order Nonlinear Integro‑differential Equation in a Banach Space, Proc. Natl. Acad. Sci., India, Sect. A Phys. Sci., 93(4), 2023, pp 587–600, DOI:10.1007/s40010-023-00852-w (SCI).Virendra Kumar and Surabhi Tiwari, Cech L-fuzzy rough proximity spaces, New Mathematics and Natural Computation, accepted 2024, DOI: 10.1142/S1793005724500315 (ESCI, SCOPUS).Virendra Kumar and Surabhi Tiwari, A survey on topological structures on fuzzy rough sets, Afrika Matematika (2024) 35:42, DOI: 10.1007/s13370-024-01181-w (ESCI, SCOPUS).Surabhi Tiwari and J. F. Peters, Proximal groups: Extension of topological groups. Application in the concise representation of Hilbert envelopes on oscillatory motion waveforms, Communications in Algebra, accepted 2024, DOI: 10.1080/00927872.2024.2334895 (SCI).Pratibha Verma and Surabhi Tiwari, Solution of a Time-Space Tempered Fractional Diffusion-Wave Equation and its Theoretical Aspects, Acta Mathematicae Applicatae Sinica, English Series, accepted 2024 (SCI)Surabhi Tiwari and Virendra Kumar, L-fuzzy rough proximity spaces and their relationship with L-fuzzy rough grills, New Mathematics and Natural Computation, accepted 2024 (ESCI, SCOPUS).