Dr. Bidisha Roy

Assistant Professor

Areas of Interest

• Number Theory
• Elliptic curves (Ranks, Torsion groups, Period Integrals etc.)
• Arithmetic questions related to differential equations
• Geometric aspects of Hypergeometric Series

Education

• Ph.D., Harish-Chandra Research Institute (HBNI), India
• M.Sc., IIT Madras, India
• B.Sc., St. Xavier’s College, Kolkata

Latest Publications

• B. Roy and M. Vlasenko, Frobenius constants for families of elliptic curves, The Quarterly Journal of Mathematics 74 (4), 1571–1595.
• A. Juyal, D. Moody and B. Roy, On ranks of quadratic twists of a Mordell curve, The Ramanujan Journal 59 (2022), 31–50.
• P. K. Dey and B. Roy, Torsion groups of Mordell curves over cubic and sextic fields, Publ. Math. Debrecen, 99 (2021), 275–297.
• A.Pal, B. Roy and M. Sadek, Moments and generating functions of Gaussian hypergeometric series, Functiones et Approximatio Commentarii Mathematici 69 (1), 77–92.
• B. Roy and R. Thangadurai, On zero-sum subsequences in a finite abelian p-group of length not exceeding a given number, J. Number Theory, 191 (2018), 246–257.