activity
20232026
collaborators

5 papers

math.AP2026

Identification of thermal expansion coefficient in a thermoelastic plate from final time-measured displacement

A. Dileep, S. Patnaik, K. Sakthivel +1

We investigate a coupled thermoelastic plate system consisting of a fourth-order displacement equation and a heat evolution equation linked through a spatially varying coupling fac…

math.OC2025

Time Optimal Control Problem for the Landau-Lifshitz-Bloch equation

Sidhartha Patnaik, Kumarasamy Sakthivel

This paper investigates the time-optimal control problem for the Landau-Lifshitz-Bloch (LLB) equation, a macroscopic model that characterizes magnetization dynamics in ferromagneti…

math.OC2025

Magnetization control problem for the 2D and 3D evolutionary Landau-Lifshitz-Bloch equation

Sidhartha Patnaik, Kumarasamy Sakthivel

In this study, we investigate the optimal control of the Landau-Lifshitz-Bloch equation within confined domains in for We establish the existence of strong…

math.OC2023

Analysis of the magnetization control problem for the 2D evolutionary Landau-Lifshitz-Gilbert equation

Sidhartha Patnaik, Sakthivel Kumarasamy

The magnetization control problem for the Landau-Lifshitz-Gilbert (LLG) equation with zero Neumann b…

math.OC2023

Optimal Control of the 2D Landau-Lifshitz-Gilbert Equation with Control Energy in Effective Magnetic Field

Sidhartha Patnaik, Sakthivel Kumarasamy

The optimal control of magnetization dynamics in a ferromagnetic sample at a microscopic scale is studied. The dynamics of this model is governed by the Landau-Lifshitz-Gilbert equ…