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20112026
most citedIteratively regularized landweber iteration method: Convergence analysis via Hölder Stability

19 citations · 27 across the 34 of their papers we have counts for

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7 papers · 1 filter

math.NA2024

Hanke-Raus heuristic rule for iteratively regularized stochastic gradient descent

Harshit Bajpai, Gaurav Mittal, Ankik Kumar Giri

Over the past decade, stochastic algorithms have emerged as scalable and efficient tools for solving large-scale ill-posed inverse problems by randomly selecting subsets of equatio…

math.AP2024

Existence and Non-existence for Exchange-Driven Growth Model

Saroj Si, Ankik Kumar Giri

The exchange-driven growth (EDG) model describes the evolution of clusters through the exchange of single monomers between pairs of interacting clusters. The dynamics of this proce…

math.AP2024

Mass-conserving weak solutions to the continuous nonlinear fragmentation equation in the presence of mass transfer

Ram Gopal Jaiswal, Ankik Kumar Giri

A mathematical model for the continuous nonlinear fragmentation equation is considered in the presence of mass transfer. In this paper, we demonstrate the existence of mass-conserv…

math.AP2024

Well-posedness of the growth-coagulation equation with singular kernels

Ankik Kumar Giri, Philippe Laurençot, Saroj Si

The well-posedness of the growth-coagulation equation is established for coagulation kernels having singularity near the origin and growing atmost linearly at infinity. The existen…

math.AP2024★ 1 cited

Mass-Conserving Self-Similar Solutions to Collision-Induced Breakage Equations

Ram Gopal Jaiswal, Ankik Kumar Giri

Existence of mass-conserving self-similar solutions to collision-induced breakage equation is shown for a specific class of homogeneous collision kernels and breakage functions. Th…

math.FA2024

Stochastic Data-Driven Bouligand Landweber Method for Solving Non-smooth Inverse Problems

Harshit Bajpai, Gaurav Mittal, Ankik Kumar Giri

In this study, we present and analyze a novel variant of the stochastic gradient descent method, referred as Stochastic data-driven Bouligand Landweber iteration tailored for addre…