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19912026
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670 papers · 1 filter

astro-ph.HE2020★ 19 cited

ANTARES search for point-sources of neutrinos using astrophysical catalogs: a likelihood stacking analysis

A. Albert, M. André, M. Anghinolfi +136

A search for astrophysical point-like neutrino sources using the data collected by the ANTARES detector between January 29, 2007 and December 31, 2017 is presented. A likelihood st…

q-bio.QM2020

A downsampling strategy to assess the predictive value of radiomic features

AS Dirand, F Frouin, I Buvat

Many studies are devoted to the design of radiomic models for a prediction task. When no effective model is found, it is often difficult to know whether the radiomic features do no…

astro-ph.HE2020★ 4 cited

Stellar wind structures in the eclipsing binary system IGR J18027-2016

Federico A. Fogantini, Federico García, Jorge A. Combi +1

IGR J18027-2016 is an obscured high-mass X-ray binary formed by a neutron star accreting from the wind of a supergiant companion with a 4.57 day orbital period. The source sh…

cond-mat.mes-hall2020★ 7 cited

Electronic wave-packets in integer quantum Hall edge channels: relaxation and dissipative effects

G. Rebora, D. Ferraro, R. H. Rodriguez +3

We theoretically investigate the evolution of the peak height of an energy resolved electronic wave-packets ballistically propagating along integer quantum Hall edge channels at fi…

physics.med-ph2020★ 18 cited

18F-FDG-PET dissemination features in diffuse large B cell lymphoma are predictive of outcome

Anne-Ségolène Cottereau, Christophe Nioche, Anne-Sophie Dirand +5

We assessed the predictive value of new radiomic features characterizing the lesion dissemination in baseline 18F-FDG PET and tested whether combining them with baseline metabolic…

astro-ph.SR2020★ 14 cited

A mag Super Flare of An Ultracool Star Detected by System

L. P. Xin, H. L. Li, J. Wang +21

In this paper, we report the detection and follow-ups of a super stellar flare GWAC\,181229A with an amplitude of 9.5 mag on a M9 type star by and the de…

cond-mat.mtrl-sci2020★ 29 cited

Silicene nanoribbons on an insulating thin film

Khalid Quertite, Hanna Enriquez, Nicolas Trcera +10

Silicene, a new two-dimensional (2D) material has attracted intense research because of the ubiquitous use of silicon in modern technology. However, producing free-standing silicen…

astro-ph.IM2020★ 3 cited

Towards a physical understanding of the thermal background in large ground-based telescopes

Leonard Burtscher, Ioannis Politopoulos, Sergio Fernández-Acosta +11

Ground-based thermal-infrared observations have a unique scientific potential, but are also extremely challenging due to the need to accurately subtract the high thermal background…

astro-ph.GA2020★ 84 cited

Dust polarized emission observations of NGC 6334; BISTRO reveals the details of the complex but organized magnetic field structure of the high-mass star-forming hub-filament network

D. Arzoumanian, R. Furuya, T. Hasegawa +145

[Abridged] Filaments and hubs have received special attention recently thanks to studies showing their role in star formation. While the column density and velocity structures of b…

astro-ph.GA2020★ 9 cited

MusE GAs FLOw and Wind (MEGAFLOW) VII. A NOEMA pilot program to probe molecular gas in galaxies with measured circumgalactic gas flows

Jonathan Freundlich, Nicolas F. Bouché, Thierry Contini +5

We present a pilot program using IRAM's NOrthern Extended Millimeter Array (NOEMA) to probe the molecular gas reservoirs of six star-forming galaxies whose circumgalact…

astro-ph.GA2020★ 22 cited

First Co-spatial Comparison of Stellar, Neutral-, and Ionized-gas Metallicities in a metal-rich galaxy: M83

Svea Hernandez, Alessandra Aloisi, Bethan L. James +14

We carry out a comparative analysis of the metallicities from the stellar, neutral-gas, and ionized-gas components in the metal-rich spiral galaxy M83. We analyze spectroscopic obs…

gr-qc2020★ 22 cited

Exact Solutions to Non-Linear Symmetron Theory II: One and Two Mirror Systems

Mario Pitschmann

We derive the exact analytical solutions to the symmetron field theory equations in the presence of a one or two mirror system in the case of a spontaneously broken phase in vacuum…

eess.SP2020★ 5 cited

Joint deconvolution and unsupervised source separation for data on the sphere

Rémi Carloni Gertosio, Jérôme Bobin

Tackling unsupervised source separation jointly with an additional inverse problem such as deconvolution is central for the analysis of multi-wavelength data. This becomes highly c…

nucl-ex2020★ 1 cited

Results on Se with CUPID-0 Phase I

L Pagnanini, O Azzolini, J W Beeman +41

The nucleus is an extraordinarily complex object where fundamental forces are at work. The solution of this many-body problem has challenged physicists for decades: several models…

gr-qc2020★ 13 cited

MICROSCOPE mission: Data analysis principle

Joel Bergé, Quentin Baghi, Emilie Hardy +10

After performing highly sensitive acceleration measurements during two years of drag-free flight around the Earth, MICROSCOPE provided the best constraint on the Weak Equivalence P…

cond-mat.dis-nn2020★ 48 cited

Low-frequency vibrational spectrum of mean-field disordered systems

Eran Bouchbinder, Edan Lerner, Corrado Rainone +2

We study a recently introduced and exactly solvable mean-field model for the density of vibrational states of a structurally disordered system. The model is formul…

cond-mat.str-el2020

Pole structure of the electronic self-energy with coexistence of Charge order and Superconductivity

Maxence Grandadam, Catherine Pépin

We compare the pole structure of the electronic Green's function obtained by Cluster Dynamical Mean Field Theory to the results from the fractionalized Pair Density Wave idea. In t…

astro-ph.SR2020★ 1 cited

Probing the internal magnetism of stars using asymptotic magneto-asteroseismology

Stéphane Mathis, Lisa Bugnet, Vincent Prat +3

Our knowledge of the dynamics of stars has undergone a revolution thanks to the simultaneous large amount of high-quality photometric observations collected by space-based asterose…

physics.ins-det2020★ 33 cited

Imaging neutron capture cross sections: i-TED proof-of-concept and future prospects based on Machine-Learning techniques

V. Babiano-Suárez, J. Lerendegui-Marco, J. Balibrea-Correa +132

i-TED is an innovative detection system which exploits Compton imaging techniques to achieve a superior signal-to-background ratio in () cross-section measurements using time-…

astro-ph.HE2020★ 31 cited

Observation of a sudden cessation of a very-high-energy gamma-ray flare in PKS 1510-089 with H.E.S.S. and MAGIC in May 2016

H. E. S. S. Collaboration, H. Abdalla, R. Adam +430

The flat spectrum radio quasar (FSRQ) PKS 1510-089 is known for its complex multiwavelength behavior, and is one of only a few FSRQs detected at very high energy (VHE, GeV…

cond-mat.mtrl-sci2020★ 45 cited

A micromechanical analysis of intergranular stress corrosion cracking of an irradiated austenitic stainless steel

D. Liang, J. Hure, A. Courcelle +2

Irradiation Assisted Stress Corrosion Cracking (IASCC) is a material degradation phenomenon affecting austenitic stainless steels used in nuclear Pressurized Water Reactors (PWR),…

cond-mat.mtrl-sci2020★ 25 cited

Yield criterion and finite strain behavior of random porous isotropic materials

J. Hure

The mechanical response of isotropic elastoplastic materials containing random distributions of initially spherical voids is investigated computationally based on Fast Fourier Tran…

physics.gen-ph2020★ 8 cited

Towards room-temperature superconductivity

Jacob Szeftel, Nicolas Sandeau, Michel Abou Ghantous +1

By taking advantage of a stability criterion established recently, the critical temperature is reckoned with help of the microscopic parameters, characterising the normal and…

physics.atom-ph2020★ 8 cited

In situ sub-50 attosecond active stabilization of the delay between infrared and extreme ultraviolet light pulses

Martin Luttmann, David Bresteau, Jean-François Hergott +2

The blooming of attosecond science (1 as = s) has raised the need to exquisitely control the delay between two ultrashort light pulses, one of them being intense and in…