activity
20032026
most citedConductivity in organic semiconductors hybridized with the vacuum field

630 citations · 5k across the 69 of their papers we have counts for

collaborators

69 papers

physics.optics2026

Spatial delocalization of cold oscillators in hollow-core fibers

Soumya Chakraborty, Pardeep Kumar, Gordon K. L. Wong +2

Trapped particles in hollow-core fibers enable long-range sensing, though advanced control of their in-fiber motion, such as multimodal cooling and squeezing, remains challenging.…

cond-mat.quant-gas2026

Dicke superradiance in degenerate quantum matter: interplay of exchange statistics and spatial confinement

Julian Lyne, Kai Phillip Schmidt, Claudiu Genes +1

Collective radiance effects in quantum degenerate systems, such as superradiance and subradiance of a partially inverted ensemble, are shaped by the interplay of spatial confinemen…

quant-ph2025

Symbolic Quantum-Trajectory Method for Multichannel Dicke Superradiance

Raphael Holzinger, Nico S. Bassler, Julian Lyne +2

We solve Dicke superradiance with two or more competing collective decay channels of tunable rates using a symbolic quantum-trajectory construction. The method yields closed time-d…

quant-ph2025★ 3 cited

Solving Dicke superradiance analytically: A compendium of methods

Raphael Holzinger, Nico S. Bassler, Julian Lyne +3

We present several analytical approaches to the Dicke superradiance problem, which involves determining the time evolution of the density operator for an initially inverted ensembl…

physics.optics2024

Prospects of phase-adaptive cooling of levitated magnetic particles in a hollow-core photonic-crystal fibre

P. Kumar, F. G. Jimenez, S. Chakraborty +3

We analyze the feasibility of cooling of classical motion of a micro- to nano-sized magnetic particle, levitated inside a hollow-core photonic crystal fiber. The cooling action is…

quant-ph2024★ 2 cited

An exact analytical solution for Dicke superradiance

Raphael Holzinger, Claudiu Genes

We revisit the Dicke superradiance problem, where an ensemble of N identical two-level systems undergoes collective spontaneous decay. While an exact analytical solution has been k…