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, a*-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, 20(2), (2024), 567–581, 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, 52(9), (2024), 3904-3914, 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, 41(1), (2025), 1-26, DOI: 10.1007/s10255-024-1123-6 (SCI)

Surabhi Tiwari and Virendra Kumar, L-fuzzy rough proximity spaces and their relationship with L-fuzzy rough grills, New Mathematics and Natural Computation, 2025, DOI: 10.1142/s1793005725500334 (ESCI, SCOPUS).

Virendra Kumar and Surabhi Tiwari, L-fuzzy rough G-proximity spaces, New Mathematics and Natural Computation, accepted 2025 (ESCI, SCOPUS).

Pratibha Verma and Surabhi Tiwari, Analysis of multi‑term time complex fractional diffusion equation with Hilfer‑Hadamard fractional derivative, Mathematical Sciences, (2025), DOI: https://doi.org/10.1007/s40096-024-00525-8 (SCI).

Surabhi Tiwari and Himanshu Kesarwani, Quotient proximal groups, Communications in Algebra, (2025), DOI: 10.1080/00927872.2025.2452343 (SCI).

Pratibha Verma and Surabhi Tiwari, Ulam-Hyer’s stability of nonlinear integro-differential equations having complex order, Applied Mathematics - A Journal of Chinese Universities, accepted 2025 (SCI).

Virendra Kumar and Surabhi Tiwari, L-fuzzy rough point-wise proximity spaces, Applied General Topology, accepted 2025 (ESCI, SCOPUS).

Satya Narayan Shukla and Surabhi Tiwari, Ultra-pseudo metric spaces and their characterization with completely regular topological spaces, Topology and its Applications, 353, 2024, 108955, DOI: 10.1016/j.topol.2024.108955 (SCI).

Satya Narayan Shukla and Surabhi Tiwari, H-partial uniform spaces and their application in the compression of digital images, Applied General Topology, 25(2), (2024), 441-456, doi:10.4995/agt.2024.20973 (ESCI, SCOPUS).