17 citations · 69 across the 11 of their papers we have counts for
13 papers
Schwinger-Keldysh path integral formalism for a Quenched Quantum Inverted Oscillator
Sayantan Choudhury, Suman Dey, Rakshit Mandish Gharat +2
In this work, we study the time-dependent behaviour of quantum correlations of a system of an inverted oscillator governed by out-of-equilibrium dynamics using the well-known Schwi…
Circuit Complexity in an interacting quenched Quantum Field Theory
Sayantan Choudhury, Rakshit Mandish Gharat, Saptarshi Mandal +1
In this work, we explore the effects of a quantum quench on the circuit complexity for a quenched quantum field theory having weakly coupled quartic interaction. We use the invaria…
Entanglement in interacting quenched two-body coupled oscillator system
Sayantan Choudhury, Rakshit Mandish Gharat, Saptarshi Mandal +3
In this work, we explore the effects of a quantum quench on the entanglement measures of a two-body coupled oscillator system having quartic interaction. We use the invariant opera…
Static negative susceptibility in ferromagnetic material induced by domain wall motion: an aspect of superconductor state
Nilesh Pandey, Yogesh Singh Chauhan
Domain wall motion in magnetic materiel induces the negative susceptibility leading to a perfect diamagnetism state. The local susceptibility is calculated by the derivative of mag…
Four-mode squeezed states in de Sitter space: A study with two field interacting quantum system
Sayantan Choudhury, Sudhakar Panda, Nilesh Pandey +1
In this paper we study the application of four-mode squeezed states in the cosmological context, studying two weakly coupled scalar fields in the planar patch of the de Sitter spac…
Physics and modeling of multi-domain FeFET with domain wall induced Negative Capacitance
Nilesh Pandey, Yogesh Singh Chauhan
In this paper, we present the dynamics and modeling of multi-domains in the ferroelectric FET (FeFET). Due to the periodic texture of domains, the electrostatics of the FeFET exhib…
Dynamics of Multi-Domains in Ferroelectric Tunnel Junction
Nilesh Pandey, Yogesh Singh Chauhan
The Discovery of giant tunnel electroresistance (TER) in Ferroelectric Tunnel Junction (FTJ) paves a futuristic possibility of utilizing the FTJ as a bistable resistive device with…
Causality Constraint on Circuit Complexity from
Sayantan Choudhury, Arghya Mukherjee, Nilesh Pandey +1
In this article, we investigate the physical implications of the causality constraint via effective sound speed on Quantum Circuit Complexity(QCC) in the framework of…
Circuit Complexity in
Kiran Adhikari, Sayantan Choudhury, Sourabh Kumar +6
Motivated by recent studies of circuit complexity in weakly interacting scalar field theory, we explore the computation of circuit complexity in Even Effective Fiel…
Extreme Face Inpainting with Sketch-Guided Conditional GAN
Nilesh Pandey, Andreas Savakis
Recovering badly damaged face images is a useful yet challenging task, especially in extreme cases where the masked or damaged region is very large. One of the major challenges is…
Variability Analysis in a 3-D Multi-Granular HfZrO Ferroelectric Capacitor
Nilesh Pandey, Karishma Qureshi, Yogesh Singh Chauhan
A simulation-based study of variability of remnant polarization in a multi-granular 3-D ultra-thin ferroelectric (FE) capacitor is presented in this paper. The…
Analytical modeling and Dynamics of Multi-Domains in Negative-Capacitance MFIS-FETs
Nilesh Pandey, Yogesh Singh Chauhan
Analytical modeling and dynamics of multidomain in metal-ferroelectric-insulator-semiconductor (MFIS)-FETs are presented in this paper. The formation of multi-domain (MD) leads to…
Poly-GAN: Multi-Conditioned GAN for Fashion Synthesis
Nilesh Pandey, Andreas Savakis
We present Poly-GAN, a novel conditional GAN architecture that is motivated by Fashion Synthesis, an application where garments are automatically placed on images of human models a…