13 citations · 52 across the 14 of their papers we have counts for
14 papers
Dark-Mode Control of Contrasting Entanglement and Bell Nonlocality between Mechanical Oscillators
Souvik Agasti, Philippe Djorwe, Xin Zhou
This study presents a detailed proposal for an optomechanical system consisting of two mechanical oscillators coupled to a common cavity, aimed at generating pure and entangled two…
Bell Nonlocality Test on Two-Mode Squeezed Output Generated in Double-Cavity Optomechanical
Souvik Agasti
We explore here how to generate a two-mode squeezed output using reservoir engineering in a double-cavity optomechanical system coupled to a common mechanical resonator. Such hybri…
All non-locally Realized Continuous Variable Bipartite Gaussian States are Entangled
Souvik Agasti
We investigate the connection between entanglement and non-locality between continuous-variable bipartite Gaussian states. The investigation initiates with formulating non-locality…
Thermalization Dynamics of Entanglement and non-Locality of Filtered Two-Mode Squeezed States
Souvik Agasti
We explore how entanglement and non-locality evolve between specific spectral components of two-mode squeezed states in thermal environments. These spectral components are extracte…
Synthetic magnetism enhanced mechanical squeezing in Brillouin optomechanical system
D. R. Kenigoule Massembele, P. Djorwé, Souvik Agasti +3
We propose a scheme to generate large amount of mechanical squeezing, far beyond the limit, which is based on synthetic magnetism in optomechanical system that hosts a B…
Entanglement, Squeezing and non-Locality in Filtered Two-Mode Squeezed Mixed States
Souvik Agasti
We investigate the entanglement and non-locality between specific spectral components of continuous variable two-mode squeezed mixed states, identifying their limits. These spectra…
Bistability-assisted Mechanical Squeezing and Entanglement
Souvik Agasti, P. Djorwé
We propose a scheme to squeeze mechanical motion and to entangle optical field with mechanical motion in an optomechanical system containing a parametric amplification. The scheme…
Simulation of Matrix Product States to Unveil the Initial State Dependency of non-Gaussian Dynamics of Kerr Nonlinearity
Souvik Agasti
We simulate a free dissipative and coherent-driven Kerr nonlinear system using a time-evolving block decimation (TEBD) algorithm, to study the impact of the initial state on the ex…
Simulation of Kerr Nonlinearity: Revealing Initial State Dependency
Souvik Agasti
We simulate coherent driven free dissipative Kerr nonlinear system numerically using time evolving block decimation (TEBD) algorithm and time propagation on the Heisenberg equation…
Back-Action Evading Measurement in Gravitational Wave Detectors to Overcome Standard Quantum Limit, Using Negative Radiation Pressure
Souvik Agasti, Abhishek Shukla, Milos Nesladek
Aiming at application for gravitational wave (GW) detection, we propose a novel scheme how to obtain quantum back action evading measurements performed on an opto-mechanical cavity…
Entanglement Limits in Hybrid Spin-Mechanical Systems
Souvik Agasti, Abhishek Shukla, Milos Nesladek
We investigate how to generate continuous-variable entanglement between distant optomechanical and spin systems, by transferring input two-mode squeezed vacuum state to the system.…
Spectral Index of OAM-Carrying Ultrafast Localized Pulses
Souvik Agasti, Marco Ornigotti
We investigate the spectral degree of freedom of OAM-carrying localized waves, and its influence on their transverse intensity distribution. In particular, we focus our attention o…
Nonlinear quantum Langevin equations for bosonic modes in solid-state systems
Juuso Manninen, Souvik Agasti, Francesco Massel
Based on the experimental evidence that impurities contribute to the dissipation properties of solid-state open quantum systems, we provide here a description in terms of nonlinear…
Structural and Optical Properties of Pulse Laser Deposited Ag_2O Thin Films
Souvik Agasti, Avijit Dewasi, Anirban Mitra
We deposited Ag_2O films in PLD system on glass substrate for a fixed partial oxygen gas pressure (70 mili Torr) with the variation of laser energy from 75 to 215 mJ/Pulse. The XRD…