3 papers
math.OC2026
Multilevel Monte Carlo for Zeroth-Order Stochastic Bilevel Optimization with Inexact Lower Level Solves
Neil K. Chada, Mohammad S. Salehi, Mathias Staudigl +1
Variational regularization techniques are dominant in the field of mathematical imaging. The expressiveness of these methods heavily depends on the adopted regularization formulati…
math.NT2026
A -Analogue of a Supercongruence Related to Van Hamme's (B.2) Supercongruence
Liton Karmakar, Arijit Jana
Motivated by the recent work of Li and Wang on parametric generalizations of Van Hamme's supercongruence in the -setting, we establish -analogues of a supercongruence…
math.NT2025
Generalizations of two hypergeometric sums related to conjectures of Guo
Arijit Jana, Liton Karmakar
In 2021, the first author and Kalita obtained two general hypergeometric formulas for sums involving certain rising factorials to prove some supercongruence conjectures of Guo rela…