Dr. Amit Kumar

Assistant Professor
Department/School/Unit Name
Department of Mathematical Sciences, IIT(BHU)
Phone No(s): +91-9962875910
Email: amit.mat@itbhu.ac.in
Area of Interest: Probability Theory

Current Position:

  • Assistant Professor, Department of Mathematical Sciences, IIT (BHU) Varanasi: November, 2022 - Present.

Former Positions:

  • Visiting Assistant Professor, Department of Mathematical Sciences, IIT (BHU) Varanasi: April, 2021 - November, 2022.
  • Postdoctoral Fellow, Department of Mathematics, IIT Bombay: December, 2018 - January, 2021.
  • Ad-hoc Faculty, Department of Mathematics, NIT Calicut: July, 2018 - December, 2018.
  • Postdoctoral Fellow, Department of Mathematics, IIT Madras: December, 2017 - May, 2018.

Education:

  • Ph.D.: IIT Madras (Thesis Advisor: Dr. Neelesh S. Upadhye).
  • M.Sc.: IIT Madras.
  • B.Sc.: University of Delhi.

Research Interests:

  • Stein's Method for Distributional Approximation.
  • Theory of Runs and Patterns.

  • Kumar, A. N. and Kumar, P., A negative binomial approximation to the distribution of the sum of maxima of indicator random variables, Statist. Probab. Lett., 208, 110040, 2024.
  • Kumar, A. N., Bounds on negative binomial approximation to call function, Revstat Stat. J., 22(1), 25-43, 2024.
  • Kumar, A. N. and Vellaisamy, P., Binomial approximation to locally dependent collateralized debt obligations, Methodol. Comput. Appl. Probab., 25, Article: 81, 2023.
  • Kumar, A. N., Upadhye, N. S., and Vellaisamy P., Approximations related to sum of m-dependent random variables, Braz. J. Probab. Stat., 36(2), 349-368, 2022.
  • Kumar, A. N., Vellaisamy, P., and Viens, F., Poisson approximation to the convolution of power series distributions, Probab. Math. Statist., 42(1), 63-80, 2022.
  • Kumar, A. N. and Upadhye, N. S., On discrete Gibbs measure approximation to runs, Comm. Statist. Theory Methods, 51(5), 1488-1513, 2022.
  • Kumar, A. N., Approximations to the weighted sums of random variables, Bull. Malaysian Math. Sci. Soc., 44(4), 2447–2464, 2021.
  • Kumar, A. N. and Upadhye, N. S., Generalizations of distributions related to (k1,k2)-runs, Metrika, 82(2), 249-268, 2019.
  • Upadhye, N. S. and Kumar, A. N., Pseudo-binomial approximation to (k1,k2)-runs, Statist. Probab. Lett., 141, 19-30, 2018.
  • Kumar, A. N. and Upadhye, N. S., On perturbations of Stein operator, Comm. Statist. Theory Methods, 46(18), 9284-9302, 2017.

Courses Taught at IIT (BHU) Varanasi:

  • MA-101: Engineering Mathematics I
  • MA-102: Engineering Mathematics II
  • MA-202: Probability & Statistics
  • MA-203: Mathematical Methods

 


Seminars and Talks:

  • Invited talks on "Distribution of order k" at a workshop on Mathematical Analysis, Applied Probability and Astrophysics (WMAAPA-2023) organized by Calcutta Mathematical Society (online mode) during September 9-15, 2023.
  • Invited talk on "Pseudo-binomial approximation to (k1,k2)-runs" at the 12th International Conference of the ERCIM WG on Computational and Methodological Statistics (CMStatistics 2019) held at the University of London, UK during December 14-16, 2019.
  • Delivered a talk on "Pseudo-binomial approximation to (1,1)-runs" at the International Conference on Computational Physics, Mathematics and its Applications (ICCPMA 2016), held in Tokyo, Japan during November 7-8, 2016.

Workshops Attended:

  • One day workshop on "Mathematics and its Engineering Applications" held at NIT Calicut, India, on October 26, 2018.
  • Workshop on "ATMW Applied Probability (2016)" held at IIT Bombay, India, during January 4-8, 2015.

Ph.D. Students:      

SI. No. Name of Students Thesis Title Status (Awarded/Submitted/Ongoing)
1. Poleen Kumar TBD Ongoing
2. Savita Chaturvedi TBD Ongoing

 

IDD Students:

SI. No. Name of Students Thesis Title Year of Completion
1. Ayush Singh  Drift Modeling of Cryptocurrency Prices for Merton's Jump Diffusion Model  2024
2. Anshu Kumar Jha Diffusion Modeling of Cryptocurrency Prices for Merton's Jump Diffusion Model 2024
 

 


  • Member, Senate IIT (BHU) (Apr 2023 - present)
  • Incharge, Department Timetable Committee (Aug 2023 - present)
  • Member, DUGC (Aug 2023 - present)
  • Member, Department Space Committee (Aug 2023 - present)