output
19952026
most citedUniaxial Strain in Graphene by Raman Spectroscopy: G peak splitting, Gruneisen Parameters and Sample Orientation

2k citations

Showing 2022Show all

116 papers · 1 filter

astro-ph.IM2022★ 8 cited

Comparison of dynamical and kinematic reference frames via pulsar positions from timing, Gaia, and interferometric astrometry

Niu Liu, Zi Zhu, John Antoniadis +3

Pulsars are special objects whose positions can be determined independently from timing, radio interferometric, and Gaia astrometry at sub-milliarcsecond (mas) precision; thus, the…

astro-ph.GA2022★ 19 cited

Extragalactic magnetism with SOFIA (SALSA Legacy Program). VI. The magnetic fields in the multi-phase interstellar medium of the Antennae galaxies

Enrique Lopez-Rodriguez, Alejandro S. Borlaff, Rainer Beck +8

Mergers are thought to be a fundamental channel for galaxy growth, perturbing the gas dynamics and the magnetic fields (B-fields) in the interstellar medium (ISM). However, the mec…

astro-ph.HE2022★ 8 cited

A theoretical study of the time-lags due to Comptonization and the constraints on the X-ray corona in AGN

W. Zhang, I. E. Papadakis, M. Dovčiak +2

We study the Fourier time-lags due to the Comptonization of disc-emitted photons in a spherical, uniform, and stationary X-ray corona, which located on the rotational axis of the b…

astro-ph.HE2022★ 48 cited

Three dimensional magnetorotational core-collapse supernova explosions of a 39 solar mass progenitor star

Jade Powell, Bernhard Mueller, David R. Aguilera-Dena +1

We perform three-dimensional simulations of magnetorotational supernovae using a progenitor star with two different initial magnetic field strengths of G…

physics.atom-ph2022★ 2 cited

Generation of micro-Joule level coherent quasi-continuum extreme ultraviolet radiation using multi-cycle intense laser-atom interactions

Vassilis Tsafas, Theocharis Lamprou, Emmanouil Skantzakis +4

In the present work we report on the current progress of the recently constructed GW attosecond extreme ultraviolet (XUV) source developed at the Institute of Electronic Structure…

physics.optics2022★ 17 cited

Tailoring surface topographies on solids with Mid-IR femtosecond laser pulses

S. Maragkaki, G. D. Tsibidis, L. Haizer +5

Irradiation of solids with ultrashort pulses using laser sources in the mid-infrared (mid-IR) spectral region is a yet predominantly unexplored field that opens broad possibilities…

astro-ph.HE2022★ 44 cited

X-ray Polarization Observations of BL Lacertae

Riccardo Middei, Ioannis Liodakis, Matteo Perri +143

Blazars are a class of jet-dominated active galactic nuclei with a typical double-humped spectral energy distribution. It is of common consensus the Synchrotron emission to be resp…

astro-ph.HE2022★ 14 cited

Long-term multi-wavelength study of 1ES 0647+250

MAGIC Collaboration, V. A. Acciari, T. Aniello +217

The BL Lac object 1ES 0647+250 is one of the few distant -ray emitting blazars detected at very high energies (VHE, 100 GeV) during a non-flaring state. It was detected…

astro-ph.GA2022★ 3 cited

A closer look at supernovae as seeds for galactic magnetization

Evangelia Ntormousi, Fabio Del Sordo, Matteo Cantiello +1

Explaining the currently observed magnetic fields in galaxies requires relatively strong seeding in the early Universe. One theory proposes that magnetic fields of the order of …

physics.optics2022★ 4 cited

Effects of Kerr nonlinearity in physical unclonable functions

Georgios M. Nikolopoulos

We address the question of whether the presence of Kerr nonlinearity in multiple-scattering optical media offers any advantage with respect to the design of physical unclonable fun…

quant-ph2022

Computational indistinguishability and boson sampling

Georgios M. Nikolopoulos

We introduce a computational problem of distinguishing between the output of an ideal coarse-grained boson sampler and the output of a true random number generator, as a resource f…

cond-mat.mtrl-sci2022★ 30 cited

Mesoscopic modeling and experimental validation of thermal and mechanical properties of polypropylene nanocomposites reinforced by graphene-based fillers

Atta Muhammad, Rajat Srivastava, Nikos Koutroumanis +7

The development of nanocomposites relies on structure-property relations, which necessitate multiscale modeling approaches. This study presents a modelling framework that exploits…

astro-ph.HE2022★ 15 cited

Density Profiles of Collapsed Rotating Massive Stars Favor Long Gamma-Ray Bursts

Goni Halevi, Belinda Wu, Philipp Moesta +3

Long-duration gamma-ray bursts (lGRBs) originate in relativistic collimated outflows -- jets -- that drill their way out of collapsing massive stars. Accurately modeling this proce…

astro-ph.GA2022★ 59 cited

Galactic Dynamos

Axel Brandenburg, Evangelia Ntormousi

Spiral galaxies, including the Milky Way, have large-scale magnetic fields with significant energy densities. The dominant theory attributes these magnetic fields to a large-scale…

physics.optics2022★ 9 cited

Probing the optical near-field interaction of Mie nanoresonators with atomically thin semiconductors

Ana Estrada-Real, Ioannis Paradisanos, Peter R. Wiecha +10

Optical Mie resonators based on silicon nanostructures allow tuning of light-matter-interaction with advanced design concepts based on CMOS compatible nanofabrication. Optically ac…

physics.comp-ph2022★ 12 cited

Multimode non-Hermitian framework for third harmonic generation in nonlinear photonic systems comprising 2D materials

Thomas Christopoulos, Emmanouil E. Kriezis, Odysseas Tsilipakos

Resonant structures in modern nanophotonics are non-Hermitian (leaky and lossy), and support quasinormal modes. Moreover, contemporary cavities frequently include 2D materials to e…

astro-ph.GA2022★ 27 cited

An extended [CII] halo around a massive star-forming galaxy at z = 5.3

T. S. Lambert, A. Posses, M. Aravena +8

High-redshift observations are often biased towards massive and bright galaxies that are not necessarily representative of the full population. In order to accurately study galaxy…

astro-ph.HE2022★ 25 cited

A multiband study and exploration of the radio wave - -ray connection in 3C 84

G. F. Paraschos, V. Mpisketzis, J. -Y. Kim +8

Total intensity variability light curves offer a unique insight into the ongoing debate about the launching mechanism of jets. For this work, we utilise the availability of radio a…

eess.SP2022★ 10 cited

Multisubject Task-Related fMRI Data Processing via a Two-Stage Generalized Canonical Correlation Analysis

Paris A. Karakasis, Athanasios P. Liavas, Nicholas D. Sidiropoulos +2

Functional magnetic resonance imaging (fMRI) is one of the most popular methods for studying the human brain. Task-related fMRI data processing aims to determine which brain areas…

astro-ph.HE2022★ 13 cited

New ASKAP Radio Supernova Remnants and Candidates in the Large Magellanic Cloud

Luke M. Bozzetto, Miroslav D. Filipović, H. Sano +34

We present a new Australian Square Kilometre Array Pathfinder (ASKAP) sample of 14 radio Supernova Remnant (SNR) candidates in the Large Magellanic Cloud (LMC). This new sample is…

physics.app-ph2022★ 6 cited

Fabrication of Metasurfaces on Building Construction Materials for Potential Electromagnetic Applications in the Microwave Band

Zacharias Viskadourakis, Konstantinos Grammatikakis, Klytaimnistra Katsara +2

Energy self sufficiency, as well as optimal management of power in buildings is gaining importance, while obtaining power from traditional fossil energy sources is becoming more an…

physics.optics2022★ 11 cited

Ionization dynamics and damage conditions for transparent materials irradiated with Mid-Infrared femtosecond pulses

George D Tsibidis, Emmanuel Stratakis

The employment of ultrashort laser sources at the mid-IR spectral region for transparent materials is designed to open new routes for laser patterning and a wealth of exciting appl…

astro-ph.GA2022★ 28 cited

GOALS-JWST: Revealing the Buried Star Clusters in the Luminous Infrared Galaxy VV 114

Sean T. Linden, Aaron S. Evans, Lee Armus +30

We present the results of a {\it James Webb Space Telescope} NIRCam investigation into the young massive star cluster (YMC) population in the luminous infrared galaxy VV 114. We id…

astro-ph.HE2022★ 32 cited

Multi-messenger characterization of Mrk 501 during historically low X-ray and -ray activity

MAGIC collaboration, H. Abe, S. Abe +322

We study the broadband emission of Mrk 501 using multi-wavelength observations from 2017 to 2020 performed with a multitude of instruments, involving, among others, MAGIC, Fermi-LA…