Falguni Roy


Assistant Professor

Date of Joining at NITK: 

Monday, September 30, 2019

Professional Experience: 

3 Years at NITK

Contact Details






Academic Background

Ph.D., 2018- Indian Institute of Technology Kharagpur
Master of Science, Mathematics, 2014- Indian Institute of Technology Kharagpur.
Bachelor of Science, Mathematics (Hons), 2012- Bidhan Chandra College, Asansol, The University of Burdwan.

Areas of Interest
  • Numerical Linear Algebra, Interval Linear Algebra,
    Generalized Inverses
Supervision of Ph.D

Ongoing: 2


Awards and Distinctions
1. ‘Institute Research Assistantship’ (2014-2018) for Ph.D. from IIT Kharagpur.
2. Qualified ‘National Eligibility Test (NET) Lectureship 2015 (AIR-47)’ exam in Mathematical Sciences
3. Qualified ‘West Bengal State Eligibility Test (SET) 2015’ exam in Mathematical Sciences.
4. Qualified ‘Joint Admission Test for M.Sc. (JAM) 2012 (AIR-88)’ exam in Mathematics.

Significant Publications

International Journals:
1. Predrag Stanimirovic, Falguni Roy, D.K. Gupta, Shwetabh Srivastava. “Computing the Moore-Penrose inverse using its error bounds.” Accepted for publication in Applied Mathematics and Computation (SCI,IF: 3.092).
2. Falguni Roy and Dharmendra K. Gupta. “Sufficient regularity conditions for complex interval matrices and approximations of eigenvalues sets.” Applied Mathematics and Computation 317(2018): 193-209. (SCI, IF: 3.092).
3. Falguni Roy, D. K. Gupta, and Predrag S. Stanimirovic. “An interval extension of SMS method for computing weighted Moore-Penrose inverse.” Calcolo 55, no. 2 (2018): 15. (SCI, IF:1.981)
4. Shwetabh Srivastava, Dharmendra K. Gupta, Predrag Stanimirovic, Sukhjit Singh, and Falguni Roy. “A hyperpower iterative method for computing the generalized Drazin inverse of Banach algebra element.” Sadhana 42, no. 5 (2017): 625-630. (SCI, IF: .769)
5. Sukhjit Singh, D. K. Gupta, and Falguni Roy. “Higher order multi-step interval iterative methods for solving nonlinear equations in R^n.” SeMA Journal 74, no. 2 (2017): 133-146.


Contact us

Dr. P. Sam Johnson, Professor and Head
Department of MACS, NITK, Surathkal
P. O. Srinivasnagar, Mangalore - 575 025
Karnataka, India.

  • Hot line: +91-0824-2474048

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