papers

Publications (103)

physics.plasm-ph2025

Plasma Position Constrained Free-Boundary MHD Equilibrium in Tokamaks using pyIPREQ

Udaya Maurya, Amit K. Singh, Suman Aich +3

A free-boundary, axisymmetric magnetohydrodynamic (MHD) equilibrium code, pyIPREQ, has been developed for Tokamak plasmas using finite difference and Green's function approach. The…

eess.SP2018

Throughput Optimized Non-Contiguous Wideband Spectrum Sensing via Online Learning and Sub-Nyquist Sampling

Himani Joshi, Sumit J Darak, A Anil Kumar +1

In this paper, we consider non-contiguous wideband spectrum sensing (WSS) for spectrum characterization and allocation in next generation heterogeneous networks. The proposed WSS c…

physics.plasm-ph2025

A multi-purpose reciprocating probe drive system for studying the effect of gas-puffs on edge plasma dynamics in the ADITYA-U tokamak

Kaushlender Singh, Bharat Hegde, Ashok K. Kumawat +24

This article reports the development of a versatile high-speed reciprocating drive system (HRDS) with interchangeable probe heads to characterize the edge plasma region of ADITYA-U…

cs.CV2024

Evaluating the Robustness of Off-Road Autonomous Driving Segmentation against Adversarial Attacks: A Dataset-Centric analysis

Pankaj Deoli, Rohit Kumar, Axel Vierling +1

This study investigates the vulnerability of semantic segmentation models to adversarial input perturbations, in the domain of off-road autonomous driving. Despite good performance…

quant-ph2023

Detection of Dimensional Bipartite Entangled State: A Graph Theoretical Approach

Rohit Kumar, Satyabrata Adhikari

Braunstein et. al. have started the study of entanglement properties of the quantum states through graph theoretical approach. Their idea was to start from a simple unweighted grap…

math.AP2023

On critically coupled (s_1, s_2)-fractional system of Schrödinger equations with Hardy potential

Rohit Kumar, Tuhina Mukherjee, Abhishek Sarkar

In this article, our main concern is to study the existence of bound and ground state solutions for the following fractional system of Schrödinger equations with Hardy potentials:…