Showing 2019Show all

1,504 papers · 1 filter

math.AP2019★ 1 cited

Asymptotic structure of cosmological fluid flows in one and two space dimensions: a numerical study

Yangyang Cao, Mohammad A. Ghazizadeh, Philippe G. LeFloch

We consider an isothermal compressible fluid evolving on a cosmological background which may be either expanding or contracting toward the future. The Euler equations governing suc…

cond-mat.mtrl-sci2019★ 17 cited

Photoinduced renormalization of Dirac states in BaNiS

Niloufar Nilforoushan, Michele Casula, Marco Caputo +9

By means of pump-probe time- and angle-resolved photoelectron spectroscopy, we provide evidence of a sizeable reduction of the Fermi velocity of out-of-equilibrium Dirac bands in t…

astro-ph.SR2019★ 18 cited

Be and Bn stars: Balmer discontinuity and stellar-class relationship

Y. R. Cochetti, J. Zorec, L. S. Cidale +5

A significant number of Be stars show a second Balmer discontinuity (sBD) attributed to an extended circumstellar envelope (CE). The fast rotational velocity of Be stars undoubtedl…

gr-qc2019★ 9 cited

Compensated compactness and corrector stress tensor for the Einstein equations in T2 symmetry

Bruno Le Floch, Philippe G. LeFloch

We consider the Einstein equations in T2 symmetry, either for vacuum spacetimes or coupled to the Euler equations for a compressible fluid, and we introduce the notion of T2 areal…

astro-ph.GA2019★ 41 cited

Probing the full CO spectral line energy distribution (SLED) in the nuclear region of a quasar-starburst system at

Jianan Li, Ran Wang, Dominik Riechers +14

We report Atacama Large Millimeter/submillimeter Array (ALMA) observations of CO , , and and NOrthern Extend…

quant-ph2019★ 5 cited

Unitary -designs from seeds

Rawad Mezher, Joe Ghalbouni, Joseph Dgheim +1

The capacity to randomly pick a unitary across the whole unitary group is a powerful tool across physics and quantum information. A unitary -design is designed to tackle this ch…

hep-th2019★ 2 cited

Landau-Khalatnikov-Fradkin transformation and hatted zeta-values

A. V. Kotikov, S. Teber

We show an exact formula obtained in [1], which relates hatted and standard zeta-values to all orders of perturbation theory. The formula is based on the Landau-Khalatnikov-Fradkin…

physics.chem-ph2019★ 23 cited

Self-consistent range-separated density-functional theory with second-order perturbative correction via the optimized-effective-potential method

Szymon Smiga, Ireneusz Grabowski, Mateusz Witkowski +2

We extend the range-separated double-hybrid RSH+MP2 method [J. G. Angyan et al., Phys. Rev. A 72, 012510 (2005)], combining long-range HF exchange and MP2 correlation with a short-…

math-ph2019

On the Sheffer-type polynomials related to the Mittag-Leffler functions: applications to fractional evolution equations

K. Górska, A. Horzela, K. A. Penson +1

We present two types of polynomials related to the Mittag-Leffler function namely the fractional Hermite polynomial and the Mittag-Leffler polynomial. The first modifies the Hermit…

astro-ph.GA2019★ 49 cited

NOEMA redshift measurements of bright Herschel galaxies

R. Neri, P. Cox, A. Omont +31

Using the IRAM NOrthern Extended Millimeter Array (NOEMA), we conducted a program to measure redshifts for 13 bright galaxies detected in the Herschel Astrophysical Large Area Surv…

gr-qc2019★ 37 cited

The Classical Symmetron Force in Casimir Experiments

Benjamin Elder, Valeri Vardanyan, Yashar Akrami +3

The symmetron is a typical example of screened modified gravity, wherein the symmetron force is dynamically suppressed in dense environments. This allows it to hide in traditional…

astro-ph.CO2019★ 10 cited

Initial Evaluation of SNEMO2 and SNEMO7 Standardization Derived From Current Light Curves of Type Ia Supernovae

B. M. Rose, S. Dixon, D. Rubin +7

To determine if the SuperNova Empirical Model (SNEMO) can improve Type Ia supernova (SN Ia) standardization of several currently available photometric data sets, we perform an init…

physics.ins-det2019★ 10 cited

A fast and efficient SIMD track reconstruction algorithm for the LHCb Upgrade 1 VELO-PIX detector

Arthur Hennequin, Benjamin Couturier, Vladimir Gligorov +3

The upgraded CERN LHCb detector, due to start data taking in 2021, will have to reconstruct 4 TB/s of raw detector data in real time using commodity processors. This is one of the…

astro-ph.SR2019★ 7 cited

Re-analysis of Lepping's Fitting Method for Magnetic Clouds: Lundquist Fit Reloaded

P. Démoulin, S Dasso, M. Janvier +1

Magnetic clouds (MCs) are a subset of ejecta, launched from the Sun as coronal mass ejections. The coherent rotation of the magnetic field vector observed in MCs leads to envision…

astro-ph.EP2019★ 11 cited

OGLE-2013-BLG-0911Lb: A Secondary on the Brown-Dwarf Planet Boundary around an M-dwarf

Shota Miyazaki, Takahiro Sumi, David P. Bennett +92

We present the analysis of the binary-lens microlensing event OGLE-2013-BLG-0911. The best-fit solutions indicate the binary mass ratio of q~0.03 which differs from that reported i…

quant-ph2019★ 310 cited

Modes and states in Quantum Optics

Claude Fabre, Nicolas Treps

A few decades ago, quantum optics stood out as a new domain of physics by exhibiting states of light with no classical equivalent. The first investigations concerned single photons…

astro-ph.EP2019★ 37 cited

Andrade rheology in time-domain. Application to Enceladus' dissipation of energy due to forced libration

Yeva Gevorgyan, Gwenaël Boué, Clodoaldo Ragazzo +2

The main purpose of this work is to present a time-domain implementation of the Andrade rheology, instead of the traditional expansion in terms of a Fourier series of the tidal pot…

cond-mat.mtrl-sci2019★ 23 cited

Mechanical tunability of an ultra-narrow spectral feature with uniaxial stress

N. Galland, N. Lucic, B. Fang +6

Rare-earth doped crystals have numerous applications ranging from frequency metrology to quantum information processing. To fully benefit from their exceptional coherence propertie…

cond-mat.quant-gas2019★ 8 cited

The formation of compact objects at finite temperatures in a dark-matter-candidate self-gravitating bosonic system

Akhilesh Kumar Verma, Rahul Pandit, Marc E. Brachet

We study self-gravitating bosonic systems, candidates for dark-matter halos, by carrying out a suite of direct numerical simulations (DNSs) designed to investigate the formation of…

astro-ph.SR2019★ 25 cited

Magnetic geometry and surface differential rotation of the bright Am star Alhena A

Aurore Blazère, Pascal Petit, Coralie Neiner +5

Alhena A ( Gem A) is a bright Am star, with the strongest disc-integrated magnetic field strength reported so far for an Am star. Its spectrum exhibits standard circularly polar…

astro-ph.GA2019

Spatially-resolved analysis of neutral winds, stars and ionized gas kinematics with MEGARA/GTC: new insights on the nearby galaxy UGC 10205

C. Catalán-Torrecilla, Á. Castillo-Morales, A. Gil de Paz +15

We present a comprehensive analysis of the multi-phase structure of the interstellar medium (ISM) and the stellar kinematics in the edge-on nearby galaxy UGC 10205 using integral f…

cond-mat.stat-mech2019★ 17 cited

Entanglement entropy growth in stochastic conformal field theory and the KPZ class

Denis Bernard, Pierre Le Doussal

We introduce a model of effective conformal quantum field theory in dimension coupled to stochastic noise, where Kardar-Parisi-Zhang (KPZ) class fluctuations can be observe…

cond-mat.str-el2019★ 6 cited

Fermionic tensor networks for higher order topological insulators from charge pumping

Anna Hackenbroich, B. Andrei Bernevig, Norbert Schuch +1

We apply the charge pumping argument to fermionic tensor network representations of d-dimensional topological insulators (TIs) to obtain tensor network states for (d+1)-dimensional…

hep-ph2019★ 34 cited

Probing the Sivers function with an unpolarized target: GTMD distributions and the Odderons

Renaud Boussarie, Yoshitaka Hatta, Lech Szymanowski +1

It is commonly believed that the Sivers function has uniquely to do with processes involving a transversely polarized nucleon. In this paper we show that it is not necessarily the…