activity
20232026
most citedFluctuation-induced Forces on Nanospheres in External Fields

7 citations · 12 across the 7 of their papers we have counts for

collaborators

7 papers

quant-ph2026

A Single Atom in Front of a Mirror is a Universal Reservoir Computer

Peter J. Ehlers, Phi Hung Nguyen, Kanu Sinha +4

Universal approximation in reservoir computing is typically associated with a class of reservoirs. We show that universality can be associated with a single reservoir, considering…

quant-ph2026

Non-Markovian delay-assisted sensing with waveguide-coupled quantum emitters

Prajit Dhara, Isack Padilla, Saikat Guha +2

We show that in a minimal setup of two waveguide-coupled quantum emitters, separated by long distances and subject to an external field, time-delayed feedback can be a resource for…

quant-ph2026

Casimir-Polder potential on an excited atom near an atomic array

Annyun Das, Kanu Sinha

We develop a microscopic description of the fluctuation-mediated Casimir-Polder (CP) shifts on a 'test' two-level atom placed near a two-dimensional atomic array of two-level atoms…

quant-ph2025★ 2 cited

Non-Markovian spontaneous emission in a tunable cavity formed by atomic mirrors

Annyun Das, Pablo Solano, Kanu Sinha

We analyze the non-Markovian spontaneous emission dynamics of a two-level test atom placed in a cavity formed by two atomic arrays in a waveguide quantum electrodynamics (QED) setu…

quant-ph2024★ 3 cited

Spontaneous Emission in the presence of Quantum Mirrors

Kanu Sinha, Jennifer Parra-Contreras, Annyun Das +1

Arrays of atoms coupled to waveguides can behave as mirrors. We consider an array of -type three-level atoms wherein preparing the atoms in one ground state or another leads to…

quant-ph2023★ 7 cited

Fluctuation-induced Forces on Nanospheres in External Fields

Clemens Jakubec, Pablo Solano, Uroš Delić +1

We analyze the radiative forces between two dielectric nanospheres mediated via the quantum and thermal fluctuations of the electromagnetic field in the presence of an external dri…

quant-ph2023

Quantum Electrodynamics with Time-varying Dielectrics

Ashwith Prabhu, Jennifer Parra-Contreras, Elizabeth A. Goldschmidt +1

We present a framework for quantization of electromagnetic field in the presence of dielectric media with time-varying optical properties. Considering a microscopic model for the d…