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Dr. Ritu Sahni

Assistant Professor

Contact No.:- +91-79-30514205
Email:- ritu.srivastava@iar.ac.in

Professional & Educational Qualification

  • Ph.D.: Fixed Point Theory (Jaypee Institute of Information Technology, Noida, 2013)
  • Post Graduation: M.Sc. with Specialization in Computers Applications (Dayalbagh Educational Institute, Agra; 2003)
  • Graduation: B.Sc. Mathematics (Dayalbagh Educational Institute, Agra; 2001)
  • Work Experience: 12 years

Current Research interest and area working on

  • Fixed Point Theory and its Applications
  • Fractals and Chaos
  • Dynamical Systems
  • Fuzzy Theory
  • Solid Mechanics

Latest 5 Publications

  • Shah D., Sahni M., Sahni R., Comparison of Newton-Raphson and Kang’s Method with newly developed Fuzzified He’s Iterative method for solving nonlinear equations of one variable, WSEAS Transactions on Mathematics, Vol. 18, pp. 6-13, 2019.
  • Sahni M., Sahni R., Verma R., Mandaliya A., Shah D., Second Order Cauchy Euler Equation and Its Application for Finding Radial Displacement of a Solid Disk using Generalized Trapezoidal Intuitionistic Fuzzy Number, WSEAS Transactions on Mathematics, Vol. 18, pp. 37-45, 2019.
  • Sahni R., Sahni M, Stability of a New Modified Iterative Algorithm, Proceedings of the International MultiConference of Engineers and Computer Scientists 2016 Vol I, IMECS 2016, March 16 – 18, 2016, Hong Kong.
  • Sahni M, Sahni R., Rotating Functionally Graded Disc with Variable Thickness Profile and External Pressure, Procedia Computer Science, Vol. 57, pp. 1249 – 1254, 2015.
  • Prasad B, Sahni R., A Novel Variant of N-R Method and its Convergence, Applied Mathematical Sciences, Vol. 8, No. 141, pp. 7025 – 7029, 2014.

Additional Information

  • Worked on a Project sponsored by DRDL, Hyderabad at I.I.T. Roorkee.
  • Coordinator for the Two Days National Seminar on “World of Mathematical Modeling”


  • Life Member: Indian Science Congress (ISC)
  • Life Member: Indian Mathematical Society (IMS)
  • Life Member: International Association of Computer Science and Information Technology (IACSIT)

Courses Taught at UG / PG / PhD

  • Differential Calculus
  • Integral Calculus
  • Discrete Mathematics
  • Real Analysis
  • Differential Equations
  • Modern Algebra
  • Vector Calculus
  • Numerical Methods
  • Operation Research
  • Linear Algebra