activity
20072024
most citedPhotonics meets excitonics: natural and artificial molecular aggregates

235 citations · 2.4k across the 71 of their papers we have counts for

collaborators

72 papers

physics.atom-ph2024

Transferring vibrational states of trapped atoms via a Rydberg electron

Abhijit Pendse, Sebastian Wüster, Matthew T. Eiles +1

We show theoretically that it is possible to coherently transfer vibrational excitation between trapped neutral atoms over a micrometer apart. To this end we consider three atoms,…

quant-ph2024

Quantum transport enabled by non-adiabatic transitions

Ajith Ramachandran, Alexander Eisfeld, Sebastian Wüster +1

Quantum transport of charge or energy in networks with discrete sites is central to diverse quantum technologies, from molecular electronics to light harvesting and quantum opto-me…

quant-ph2023★ 7 cited

Topological edge states in a Rydberg composite

Matthew T. Eiles, Christopher W. Wächtler, Alexander Eisfeld +1

We examine topological phases and symmetry-protected electronic edge states in the context of a Rydberg composite: a Rydberg atom interfaced with a structured arrangement of ground…

nlin.CD2023

Synchronized states in dissipatively coupled harmonic oscillator networks

Juan N. Moreno, Christopher W. Wächtler, Alexander Eisfeld

The question under which conditions oscillators with slightly different frequencies synchronize appears in various settings. We show that synchronization can be achieved even for h…

quant-ph2023★ 20 cited

Simulating optical linear absorption for mesoscale molecular aggregates: an adaptive hierarchy of pure states approach

Tarun Gera, Lipeng Chen, Alex Eisfeld +3

In this paper, we present a new method for calculating linear absorption spectra for large molecular aggregates, called dyadic adaptive HOPS (DadHOPS). This method combines the ada…

physics.optics2022

Non-universality of quantum noise in optical amplifiers operating at exceptional points

L. Simonson, S. K. Ozdemir, A. Eisfeld +2

The concept of exceptional points-based optical amplifiers (EPOAs) has been recently proposed as a new paradigm for miniaturizing optical amplifiers while simultaneously enhancing…