activity
20242026
collaborators

7 papers

quant-ph2026

Modal input-output theory for quantum nanophotonics from the first-order Maxwell operator

Ankit Kundu, Ishita Agarwal, Adhyyan S. Mansukhani +1

We develop a quantum input-output theory for open photonic systems based on macroscopic quantum electrodynamics using the first-order electromagnetic Green's function. Quantum fiel…

quant-ph2026

Few-Body Decay Dynamics in Colloidal CsPbI3 Quantum-Dot Clusters

Emma Daggett, Christian M. Lange, Nicholas Favate +7

Colloidal perovskite quantum dots combine bright emission with the ability to self- assemble into closely spaced structures, enabling radiative dynamics to be studied from isolated…

quant-ph2026

First order Maxwell operator formalism for macroscopic quantum electrodynamics

Ishita Agarwal, Ankit Kundu, Christian M. Lange +1

Standard macroscopic QED is built on the second-order Green's function for the electric field and discards open-system boundary terms. Here we develop a first-order electromagnetic…

quant-ph2026

Vapor Phase Assembly of Molecular Emitter Crystals for Photonic Integrated Circuits

Arya D. Keni, Christian M. Lange, Adhyyan S. Mansukhani +6

Organic molecules embedded in an organic matrix exhibit lifetime-limited optical coherence and bright emission at cryogenic temperatures below 3 K. Here we present a simple vapor-p…

quant-ph2025

Cavity QED with molecular defects coupled to a photonic crystal cavity

Christian M. Lange, Arya D. Keni, Ishita Agarwal +6

We implement permanent spectral tuning to bring lifetime-limited emitters into collective resonance within an integrated photonic cavity. This addresses a fundamental challenge in…

quant-ph2025

Cooperative Effects in Thin Dielectric Layers: Long-Range Dicke Superradiance

Ankit Kundu, Rahul Trivedi, Alisa Javadi +1

The realization and control of collective effects in quantum emitter ensembles have predominantly focused on small, ordered systems, leaving their extension to larger, more complex…

cond-mat.mes-hall2024

Coherent spectroscopy of a single Mn-doped InGaAs quantum dot

Jovana Filipovic, Ankit Kundu, Neelesh Kumar Vij +4

Doping a self-assembled InGaAs/GaAs quantum dot (QD) with a single Mn atom, a magnetic acceptor impurity, provides a quantum system with discrete energy levels and original spin-de…