Assistant Professor

Dr Shekhar Singh Negi

Department of Mathematics

Interests
  • Differential equation (ODE)
  • Dynamic equation on time scale
  • Non-additive measure theory
Education
2011
BSc
Zakir Husain Delhi College, University of Delhi
2013
MSc
Zakir Husain Delhi College, University of Delhi
2020
PhD
Indian Institute of Technology Mandi
Experience
No data available
Research Interests
  • 1. The study of dynamic equations on time scales is an area of mathematics that deals with the analysis and solutions of differential equations and difference equations on general time scales. A time scale is a general framework that unifies continuous and discrete dynamics, allowing for a unified treatment of differential and difference equations.
  • 2. Non-additive measure theory, also known as non-additive integration theory or set-valued measure theory, is a branch of mathematics that deals with measures that do not satisfy the additively property. In traditional measure theory, measures assign values to sets in a way that is additive, meaning that the measure of the union of disjoint sets is equal to the sum of their individual measures. Non-additive measures generalize this concept by allowing for more flexible and versatile assignment of values to sets.
  • I am currently working on derivative of function with respect to the non-additive measure, more precisely, a distorted Lebesgue measure, called Sugeno derivative. The Sugeno derivative, also known as the Choquet derivative or fuzzy derivative, is a concept used in fuzzy set theory to define a derivative-like operator for fuzzy functions. It extends the notion of differentiation from classical calculus to fuzzy sets and allows for the analysis and modelling of fuzzy systems.
Awards & Fellowships
  • 2014 – JRF (Junior Research Fellow) – CSIR-UGC
  • 2017 – SRF (Senior Research Fellow) – CSIR-UGC
  • 2017– Best Presentation Award – SRM Chennai
Memberships
  • International Society of Difference Equations
Publications

No publications found.

Contact Details

shekharsingh.n@srmap.edu.in

Scholars