Sagar Sankeshwari

B.Sc. (Mathematics), M.Sc.(Mathematics), MH-SET., CSIR-UGC NET., Ph. D. (Pursuing)

SM Handles

• ORCID: https://orcid.org/0000-0002-7482-5684
• LinkedIn:  https://www.linkedin.com/in/prof-sagar-sankeshwari-708a47242/
• Scopus: https://www.scopus.com/authid/detail.uri?authorId=57961938400
• Web of Science: https://www.webofscience.com/wos/author/record/KUD-2598-2024
• Researgence: https://nmims.researgence.ai/facultyProfiles/96140

Achievements, Honors, Awards & Certifications

• Secured 1^st rank in H.S.C Examination in Taluka Lanja.
• Obtained 95% in T.Y.B.Sc. and secured 3^rd rank – Bronze Medal (B.Sc.) in Mumbai University.
• Secured 2^nd rank (M.Sc.) in Mumbai University and received a Merit scholarship.
• Awarded "Best Facu
• lty" in recognition of my contributions to Teaching Excellence, Research Output, and Multi-Campus Coordination by SVKM’s Narsee Monjee Institute of Management Studies (NMIMS) Deemed to be University, Navi Mumbai on August 10, 2024.

Education & Qualifications

• B.Sc. in Mathematics from Arts, Commerce & Science College, Lanja affiliated to University of Mumbai in April 2014 with 93.12% of marks (First class with distinction).
• M.Sc. in Mathematics from Department of Mathematics, University of Mumbai in April 2016 with 83% of marks (First class with distinction).
• Cleared CSIR UGC NET in the subject of Mathematical Sciences in March 2017.
• Cleared Maharashtra State Entrance Test (MH-SET) conducted by SPPU in August 2017.
• Pursuing Ph.D. Programme from Department of Mathematics, University of Mumbai.

Service to the University

• Member of National Assessment and Accreditation Council (NAAC) committee
• Member of Analytics Club
• Member of Institution’s Innovation Council

Teaching / Courses Taught

• Linear Algebra
• Ordinary Differential Equation
• Partial Differential Equation
• Real, Vector, Multivariate and Numerical Analysis
• Optimization Techniques

Academic Experience

More than 8 years of teaching experience:

• Worked as an Assistant Professor in Mathematics in Thakur College of Engineering and Technology, Kandivali, Mumbai from July 2019 to February 2020.
• Worked as an Assistant Professor in Mathematics in Anandibai Raorane Arts, Commerce & Science College, Vaibhavwadi. Tal. Vaibhavwadi. Dist. Sindhudurg from July 2017 to February 2019.

Research Interests

Fractional Thermoelasticity, Integral Transforms, Fractional Partial Differential Equations, Numerical Analysis, Mechanics of Deformable Solids

Book Publication

• Published book titled "Introduction to Linear Algebra with its Applications for Data Scientists and Engineers” published by Vandana Publications, Lucknow, India, ISBN No. 978-93-90728-59-6, December 2021.

Published Research Papers in International Scopus & WOS Indexed Journals

• Kulkarni, V., Sankeshwari, S. (2025), "Fractional Cattaneo equation with a harmonic source and associated thermal stresses in Axisymmetric and Central symmetric Cases”, Turkish World Mathematical Society Journal of Applied and Engineering Mathematics (Scopus and Web of Science indexed, Impact Factor: 0.6), published by Isik University, Turkey, ISSN: 2146-1147, Vol. 15, No. 11, pp. 2599-2612.
• Kulkarni, V., Sankeshwari, S. (2025), "Application of the Fractional Natural Decomposition Method to Hyperbolic Fractional Thermoelasticity”, Mechanics of Solids (Scopus and Web of Science indexed, Impact factor: 0.9), published by Pleiades (Springer Nature), USA, ISSN: 0025-6544, Vol. 60, No. 2, pp. 1-22.
• Sankeshwari, S., Kulkarni, V. (2025), "Time fractional cattaneo equation under time-harmonic impact and associated thermal stresses in the Cartesian domain”, Korean Society for Industrial and Applied Mathematics (Web of Science indexed), published by Korean Society for Industrial and Applied Mathematics, Korea, ISSN: 1229-0645, Vol. 29, No. 2, pp. 107-129.
• Sankeshwari, S., Kulkarni, V., (2024), "Dual phase lag two temperature fractional thermoelasticity in the context of Green Naghdi type II”, Mathematics in Applied Sciences and Engineering (Scopus and Web of Science indexed, Impact Factor: 0.6), published by Western University Libraries, Canada, ISSN: 2563-1926, Vol. 6, No. 1, pp. 70-81.
• Sankeshwari, S., Kulkarni, V., (2024), "Solutions of Hyperbolic System of Time Fractional Partial Differential Equations for Heat Propagation”, Applications and Applied Mathematics: An International Journal (AAM) (Web of Science indexed, Impact factor: 0.8), published by Prairie View A and M University, Texas, USA, ISSN: 1932-9466, Vol. 19, Issue 1, Article 12.
• Govindan, V., Xin, X., Vignesh, S., Sudha, P. N., Sankeshwari, S. N., Vairavel, T. M., & Bala, A. J. (2024)., "Steady state concentration in an amperometric biosensor using mathematical modelling”, Modern Physics Letters B (Scopus and Web of Science indexed, Impact Factor: 2.6), published by World Scientific, ISSN: 0217-9849 Vol. 38, No. 16, p. 2341004.
• Manvi, B. K., Kerur, S. B., Tawade, J. V., Nieto, J. J., Sankeshwari, S. N., Ahmad, H., Govindan, V. (2023), "MHD Casson nanofluid boundary layer flow in presence of radiation and non-uniform heat source/sink”, Mathematical Modelling and Control (Scopus and Web of Science indexed, Impact Factor: 1.6), published by AIMS Press, United States, ISSN: 2767-8946, Vol. 3, No. 3, pp. 152-167.
• Li, S., Chithra, S. M., Sudha, P. N., Sankeshwari, S. N., Vignesh, S., Vairavel, T. M., Khan, M. I. (2023), "Mathematical modelling of the biofiltration treating mixtures of toluene and N-propanol in the biofilm and gas phase”, International Journal of Hydrogen Energy (Scopus and Web of Science indexed), published by Elsevier, ISSN: 2468-2276, Vol. 48, No. 76, pp. 29759-29770.
• Govindan, V., Noeiaghdam, S., Fernandez-Gamiz, U., Sankeshwari, S. N., Arulprakasam, R., Li, B. Z. (2022), "Shehu integral transform and hyers-ulam stability of nth order linear differential equations”, Scientific African (Scopus and Web of Science indexed), published by Elsevier, ISSN: 2468-2276, Vol. 18, p. e01427.
• Sankeshwari, S. N., Gothankar, R. H. (2022), "Matrices over Non-Commutative Rings as Sums of Fifth Powers”, Journal of Algebraic Statistics (Web of Science indexed), published by New York Business Global, Maryland, USA, ISSN: 1309-3452, Vol. 13, No. 2, pp. 2992-2994.

Presented Research Papers in International/National Conferences

• Presented Research Paper titled "Two-Temperature Fractional Thermoelasticity without energy dissipation of Green-Naphdi model” in 8^th International conference on Recent advances in mathematical Sciences and its Applications (RAMSA-2025) during 23 to 25 January 2025 organized by Jaypee Institute of Information Technology (JIIT), Noida, Uttar Pradesh.
• Presented Research Paper titled "Solution of two dimensional fractional Burgess Equation by using triple Laplace Transform” in International Conference on Shodh Shikhar 2024 during 3 to 4 May 2024 organized by Rabindranath Tagore University, Bhopal.
• Presented Research Paper titled "Time fractional Cattaneo telegraph equation in a space under time-harmonic impact and associated thermal stresses” in International Conference on Differential Equations and Control Problems (ICDECP23) during 15 to 17 June 2023 organized by School of Mathematical and Statistical Sciences, Indian Institute of Technology (IIT), Mandi.
• Presented Research Paper titled "Cattaneo-type telegraph equation in axisymmetric and central symmetric with time-harmonic source and associated thermal stresses” in 68^th International Conference of Indian Society of Theoretical and Applied Mechanics (ISTAM) during 7 to 9 December 2023 jointly organized by National Institute Technology (NIT), Warangal and Indian Institute of Technology (IIT), Kharagpur.
• Presented Research Paper titled "Generation of Special linear group of 5 × 5 matrices over Z[w] by matrices x5, y5, x5’, y5’” in National Conference on Humanities, Sciences, and Technical Education (CHSTE 2020) during 28 to 29 February 2020 organized by Thakur College of Engineering & Technology, Kandivali, Mumbai.

Completed Coursera Courses

• Completed "Introduction to Calculus” an online non-credit coursera course on on July 02, 2020 authorized by The University of Sydney and offered by SVKM’s NMIMS university through NMIMS UNIVERSITY on Coursera (NMIMS Sunandan Divatia School of Science).
• Completed "Data Science and Math Skills” an online non-credit coursera course on July 03, 2020 authorized by Duke University and offered by SVKM’s NMIMS university through Coursera response for NMIMS (SVKM’s NMIMS sponsored courses).
• Completed "Matrix Algebra for Engineers” an online non-credit coursera course on August 16, 2020 authorized by The Hong Kong University of Science and Technology and offered by SVKM’s NMIMS university through Coursera response for NMIMS (SVKM’s NMIMS sponsored courses).
• Completed "Algebra: Elementary to Advanced - Equations & Inequalities” an online non-credit coursera course on September 19, 2021 authorized by John Hopkins University and offered by SVKM’s NMIMS university.
• Completed "Calculus through Data & Modeling: Limits & Derivatives” an online non-credit coursera course on September 20, 2021 authorized by John Hopkins University and offered by SVKM’s NMIMS university.
• Completed "Calculus through Data & Modeling: Precalculus Review” an online non-credit coursera course on May 07, 2022 authorized by John Hopkins University and offered by SVKM’s NMIMS university through coursera.

Completed Swayam/NPTEL/Online/Short Term Courses

• Completed a Seven days online course on "Certified R programming Mastery” during April 7, 2020 to April 13, 2020 and cleared the exam successfully organised by Pal India Computer Education.
• Completed 12 week NPTEL Certification course on "Engineering Mathematics - II” from January 2020 to April 2020 with score 100% from IIT Kharagpur.
• Completed 8 weeks NPTEL Certification course on "Multivariable Calculus” from January 2021 to March 2021 & secured 2^nd topper in the course and received Elite + Silver Certificate from IIT Roorkee.
• Completed the "Short Term Training Program on LaTex” organized by Amity School of Engineering and Technology held during 21st- 25th February 2022 at Amity University Mumbai.
• Participated in the five days online short term course on "Recent Development in Numerical Methods for Partial Differential Equations” held form 30th May 2022 to 3rd June 2022 at NIT Hamirpur, H.P., India.
• Completed 2 credit 8 weeks SWAYAM Certification course on "Researh and Publication Ethics (RPE)” from 15 July 2024 to 30 November 2024.

Delivered Guest Lectures

• Delivered lecture on "Limits and Derivative” organized by Padmashri Dr. G. G. Jadhav Mahavidyalaya, Gaganbawada, Tal.Gaganbawada, Dist. Kolhapur 416 205 on 14^th October 2018.
• Delivered lecture on "Differential Equations” organized by Harche Junior college of Science, Harche Tal. Lanja, Dist. Ratnagiri on December 28, 2018.
• Delivered lecture on "Derivative and Integration” organized by Achirne Junior college of Science, Achirne Tal. Vaibhavwadi, Dist. Sindhudurg on January 16, 2019.

Participated in Faculty Development Programmes

• Participated in Two day FDP on "Wavelets” organized by Department of Mathematics of Electronics and Telecommunication Engineering, Dwarkadas J. Sanghvi College of Engineering, on 2nd and 3rd August, 2019.
• Participated in an online FDP on "Fuzzy Sets and Systems” held on 16^th May 2020 organised by Department of Mathematics, patrician college of Arts and Science, Chennai.
• Participated in an International Four days FDP on "Qualitative Research Design” organised by NMIMS Deemed-to-be University Navi Mumbai Campus on 22, 23, 30 March and 3 April, 2021.
• Participated in Five days FDP on "Shaping a Data Science Curriculum” & earned 1.37 organised by SAS India Education from 05 April 2021 to 09 April 2021.
• Participated in Five days FDP on "Recent Pedagogy and ICT Tools in Teaching & Research” organized by Vindhya Institute of Technology and Science, Satna, Research Foundation of India & JHERF from 26 April 2021 to 30 April 2021.
• Participated in an online FDP on "Application of Statistical Methods for Research in Management and Behavioral Sciences: Hands on Training using R” conducted by Research Committee, NMIMS, Navi Mumbai from 11 June 2021 to 13 June 2021.
• Participated in One week FDP on "Recent Trends in Applications of Mathematics(RTAM)” organised by Department of Freshman Engineering, Chadalawada Ramanamma Engineering College(Autonomous), Tirupati from 12^th July 2021 to 17^th July 2021.
• Attended Three days Online Faculty Development Program on "Recent Developments in Mathematics and their applications” held at Jaipur Engineering College, Jaipur during 12 August 2021 to 14 August 2021.
• Participated in FDP on "How to build Mathematical Model for Computer Science Research Problem” organised by Centre of Excellence for Intelligent Human Computer Interaction, Research Centre, Department of Master of Computer Application, CMR Institute of Technology, Bengaluru on 26^th August 2021.   
• Participated in FDP on "How to write an effective research paper targeting Reputed Journals” on 13^th Oct, 2021 organised by NMIMS, Navi Mumbai.
• Participated in one week FDP on "Writing effective and quality research papers, How to publish in scopus, SCI Listed and reputed Journals?” organised by Department of Industrial and Production Engineering, Guru Ghasidas, Vishwavidyala, Bilaspur during 25-29 January, 2022.
• Participated in FDP on "Cyber Security Awareness in Digital Era” organised by School of Technology Management and Engineering, NMIMS, Navi Mumbai from November 17-18, 2022.
• Participated in five day online FDP on "Applications of Mathematics in Applied Sciences and Engineering” organised by GMR Institute of Technology-Rajam & National Institute of Technology-Warangal from 30th January - 03rd February, 2023.
• Participated in FDP on "Blooms Taxonomy in Teaching and Learning” organised by SanSnow’s Nobel Professional Foundation on February 16, 2023.
• Participated in International FDP on "Probability & Statistics for Academic Research” organized by of Research & Publications, A2Z Edu Learning Hub LLP on 14 to 16 September 2023.
• Participated in International FDP on "Enhancing Research Paper Writing and Publication skills” organized by Poornima College of Engineering, Jaipur, Research and Development Cell, PCE, Jaipur, and MathTech Thinking Foundation, Fazilka held from 06-10 May 2024.
• Participated in International FDP on "How to write a Research paper in Scopus Listed Journal” organized by GNIOT Institute of Professional Studies, Greater Noida from 15^th to 19^th October 2024.

Attended Seminars/Workshops/Symposiums

• Participated in National Workshop on ‘GROUP THEORY & ITS APPLICATIONS’ organized by Department of Mathematics, Anandibai Raorane Arts, Commerce & Science College, Vaibhavwadi Tal. Vaibhavwadi. Dist. Sindhudurg on Saturday, February 25, 2017.
• Attended in National Workshop on "FREE BOUNDARY PROBLEMS OF OBSTACLE TYPE” organized by Department of Mathematics, University of Mumbai, Mumbai on October 23-27 2017.
• Participated in One Day National Seminar on ‘Revised Assessment and Accreditation Methodology by NAAC’ organized by IQAC on Tuesday, 19^th December 2017 at Anandibai Raorane Arts, Commerce and Science College, Vaibhavwadi Dist. Sindhudurg-416 810.
• Participated in One Day National Workshop on ‘Data Analysis using Microsoft Excel in Research Methodology’ held on Thursday 25^th January 2018 at Anandibai Raorane Arts, Commerce and Science College, Vaibhavwadi Dist. Sindhudurg-416 810.
• Participated in One day state level Workshop on "Enhancement of Academic and Administrative quality culture in Higher Education Institute” organized by Internal Quality Assurance cell (IQAC), Anandibai Raorane Arts, Commerce and Science College, Vaibhavwadi on Tuesday, 4^th September 2018.
• Participated in Workshop on "Avishkar Research Convention : 2018-19” organized by Department of Students’  Development, University of Mumbai at Vijayalakshmi Vishwanath Dalvie College, Talere, Dist. Sindhudurg  in Sindhudurg Dist./Zone on September 9, 2018.
• Participated in the "Indigenous Tree Plantation Programme 2018” organized by ARACS College and Society for Environment and Biodiversity Conservation (SEBC) on 12^th October 2018 held at Vaibhavwadi, Dist. Sindhudurg.
• Participated in One Day National Symposium on "Enhancing Quality & Driving Change in Higher & Technical Education through NEP-2020” organized by IQAC of Thakur college of Engineering & Technology, Kandivali(E), Mumbai held in online mode on 27^th April 2021.
• Participated in the One Day Workshop on "Power of prayers and Faith” organized by Research Foundation of India, JHERF & St. Paul Institute of Professional Studies, Indore on 09 May 2021.
• Participated in the One Day Workshop on "Excel at MS Excel for Effective Organization of Quantitative Metrics data of NAAC” organized by Vidyalankar Institute of Technology(VIT), Mumbai on 15^th May 2021.
• Participated in the Two-Day International Workshop on "Statistical Data Analysis using R programming” organised by A2Z Edu-Learning Hub LLP on 15^th May 2021 & 16^th May 2021.
• Participated in International GANIT KARYASHALA (Online) on the topic "How to learn Mathematics in a meaningful way and be successful in it” held on June 05, 2021 organised by Doaba College Jalandhar.
• Attended Two days National Workshop on "Application of Numerical Methods for Medical Sciences & Engineering” on 24 August 2021 to 25 August 2021 organized by Department of Science and Humanities, Swarnim Institute of Technology, Swarnim Startup and Innovation University, Bhoyan Rathod, Gandhinagar.
• Participated in a three days "Examination Reforms” workshop in online mode conducted by AICTE on August 23, 2021 to August 25, 2021.

Attended Online Webinars/Talks/Lectures

• Participated in "MOOC: e-learning the road ahead” organised by Mumbai university and college Teacher’s Association MUCTA on April 18, 2020.
• Participated in the online "Covid-19 Awarness Program” organized by IQAC of Shri Shahaji Chhatrapati Mahavidyalaya, Kolhapur on April 21, 2020.
• Attended online talk "Use of Resampling in Population Estimation and Prediction the risk of Extension in Natural Populations: Two case studies” held on 23^rd April, 2020 organized by Department of Mathematics, K.C.College, Mumbai under the aegis of DBT STAR College Scheme.
• Participated in a webinar on "Artificial Neural Network and its MATLAB” held on 5^th May 2020 organised by Smt. Indira Gandhi College of Engineering, Navi Mumbai.
• Participated in the International Webinar on "How to write a Research Paper” on 14^th May 2020 organised by Department of Mathematics and Physics, KLE Society’s Science and Commerce College, Navi Mumbai.
• Participated in the RFI Talk on "Stress-free in this Covid” organised by Research Foundation of India and JHERF on 10^th May 2021.
• Participated in the International Expert Lecture on Linear Algebra Today organised by Department of Mathematics in association with IQAC, Christ Nagar College, Maranalloor, Trivandrum on 09 June 2021.
• Participated in three days "International E-Seminar on Advances in Mathematical Sciences” during March 14-16, 2022 organized by Department of Mathematics, School of Physical Sciences, Central University of Karnataka, Kalaburagi-585 367, India.
• Attended an international webinar on "Mathematics of Computer Vision” held on April 28, 2022 organized by Department of Mathematics and Humanities, M. M.(Deemed to be University), Mullana-Ambala, India.
• Attended E-Seminar on "Advances in Mathematical Sciences (ISAMS-2022)” organised by Department of Mathematics, School of Physical Sciences, Central University of Karnataka, Kalaburagi-585 367, India In Association With Department of Mathematics, Sri Venkateswara University, Tirupati-517 502, India from March 14-16, 2022.
• Participated in International Seminar on Indian Mathematicians and their Contributions (ISIMC-2022) organized by Department of Mathematics, School of Physical Sciences, Central University of Karnataka, Kalaburagi-585 367, India during 21-22, December 2022.