activity
20142021
most citedSearch for ultralight scalar dark matter with atomic spectroscopy

256 citations · 1.1k across the 23 of their papers we have counts for

collaborators

27 papers

physics.optics2021★ 17 cited

Chiral sensing with achiral anisotropic metasurfaces

Sotiris Droulias, Lykourgos Bougas

Recently, we proposed a metasurface design for chiral sensing that (i) results in enhanced chiroptical signals by more than two orders of magnitude for ultrathin, subwavelength, ch…

eess.SP2021

Rapid parameter estimation of discrete decaying signals using autoencoder networks

Jim C. Visschers, Dmitry Budker, Lykourgos Bougas

In this work we demonstrate the use of neural networks for rapid extraction of signal parameters of discretely sampled signals. In particular, we use dense autoencoder networks to…

physics.ins-det2020

Rapid parameter determination of discrete damped sinusoidal oscillations

Jim C. Visschers, Emma Wilson, Thomas Conneely +2

We present different computational approaches for the rapid extraction of the signal parameters of discretely sampled damped sinusoidal signals. We compare time- and frequency-doma…

cond-mat.mtrl-sci2020★ 31 cited

Probing topological spin structures using light-polarization and magnetic microscopy

Till Lenz, Georgios Chatzidrosos, Zhiyuan Wang +12

We present an imaging modality that enables detection of magnetic moments and their resulting stray magnetic fields. We use wide-field magnetic imaging that employs a diamond-based…

physics.app-ph2020

Rapid online solid-state battery diagnostics with optically pumped magnetometers

Yinan Hu, Geoffrey Z. Iwata, Lykourgos Bougas +7

Solid state battery technology is motivated by the desire to deliver flexible power storage in a safe and efficient manner. The increasingly widespread use of batteries from mass-p…

physics.bio-ph2020

Action potentials induce biomagnetic fields in Venus flytrap plants

Anne Fabricant, Geoffrey Z. Iwata, Sönke Scherzer +6

Upon stimulation, plants elicit electrical signals that can travel within a cellular network analogous to the animal nervous system. It is well-known that in the human brain, volta…