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19922026
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72 papers · 1 filter

physics.soc-ph2023

Epidemic models on homogeneous networks : some analytical results

Louis Bremaud, Olivier Giraud, Denis Ullmo

The ability to actually implement epidemic models is a crucial stake for public institutions, as they may be overtaken by the increasing complexity of current models and sometimes…

cond-mat.stat-mech2023★ 3 cited

Fate of Boltzmann's breathers: Stokes hypothesis and anomalous thermalization

M. I. García de Soria, P. Maynar, David Guéry-Odelin +1

Boltzmann showed that in spite of momentum and energy redistribution through collisions, a rarefied gas confined in a isotropic harmonic trapping potential does not reach equilibri…

cond-mat.quant-gas2023★ 1 cited

Beyond-mean-field effects in mixtures: few-body and many-body aspects

D. S. Petrov

The discovery of ultracold dilute liquids has significantly elevated our interest in various phenomena which go under the name of beyond-mean-field (BMF) physics. In these lecture…

cond-mat.stat-mech2023★ 20 cited

Dynamically emergent correlations between particles in a switching harmonic trap

Marco Biroli, Manas Kulkarni, Satya N. Majumdar +1

We study a one dimensional gas of noninteracting diffusing particles in a harmonic trap, whose stiffness switches between two values and with constant rates a…

cond-mat.stat-mech2023★ 1 cited

Active particle in one dimension subjected to resetting with memory

Denis Boyer, Satya N. Majumdar

The study of diffusion with preferential returns to places visited in the past has attracted an increased attention in recent years. In these highly non-Markov processes, a standar…

nucl-ex2023★ 8 cited

Identified charged-hadron production in Al, HeAu, and CuAu collisions at GeV and in UU collisions at GeV

PHENIX Collaboration, N. J. Abdulameer, U. Acharya +477

The PHENIX experiment has performed a systematic study of identified charged-hadron (, , , ) production at midrapidity in Al, HeAu, CuAu c…

cond-mat.stat-mech2023★ 1 cited

Unconventional critical behavior of polymers at sticky boundaries

Alexander Gorsky, Sergei Nechaev, Alexander Valov

We discuss the generalization of a classical problem involving an -step ideal polymer adsorption at a sticky boundary (potential well of depth ). It is known that as appr…

cond-mat.stat-mech2023★ 15 cited

Optimal mean first-passage time of a run-and-tumble particle in a class of one-dimensional confining potentials

Mathis Guéneau, Satya N. Majumdar, Gregory Schehr

We consider a run-and-tumble particle (RTP) in one dimension, subjected to a telegraphic noise with a constant rate , and in the presence of an external confining potential $V(x…

cond-mat.stat-mech2023★ 5 cited

Nonlinear-Cost Random Walk: exact statistics of the distance covered for fixed budget

Satya N. Majumdar, Francesco Mori, Pierpaolo Vivo

We consider the Nonlinear-Cost Random Walk model in discrete time introduced in [Phys. Rev. Lett. 130, 237102 (2023)], where a fee is charged for each jump of the walker. The nonli…

astro-ph.CO2023

NIKA2 observations of 3 low-mass galaxy clusters at : pressure profile and - relation

R. Adam, M. Ricci, D. Eckert +64

Three galaxy clusters selected from the XXL X-ray survey at high redshift and low mass ( and M) were observed with NIKA2 to imag…

astro-ph.GA2023★ 1 cited

IAS/CEA Evolution of Dust in Nearby Galaxies (ICED): the spatially-resolved dust properties of NGC4254

L. Pantoni, R. Adam, P. Ade +57

We present the first preliminary results of the project \textit{ICED}, focusing on the face-on galaxy NGC4254. We use the millimetre maps observed with NIKA2 at IRAM-30m, as part o…

cond-mat.stat-mech2023

BKT in Phyllotaxis

Ana Flack, Sergei Nechaev

We discuss a two-parameter renormalization group (RG) consideration of a phyllotaxis model in the framework of the ``energetic approach'' proposed by L. Levitov in 1991. Following…

astro-ph.GA2023★ 1 cited

Constraining Millimeter Dust Emission in Nearby Galaxies with NIKA2: the case of NGC2146 and NGC2976

G. Ejlali, R. Adam, P. Ade +57

This study presents the first millimeter continuum mapping observations of two nearby galaxies, the starburst spiral galaxy NGC2146 and the dwarf galaxy NGC2976, at 1.15 mm and 2 m…

cond-mat.stat-mech2023★ 6 cited

Optimizing the random search of a finite-lived target by a Lévy flight

Denis Boyer, Gabriel Mercado-Vásquez, Satya N. Majumdar +1

In many random search processes of interest in chemistry, biology or during rescue operations, an entity must find a specific target site before the latter becomes inactive, no lon…

quant-ph2023★ 33 cited

A universal formula for the entanglement asymmetry of matrix product states

Luca Capizzi, Vittorio Vitale

Symmetry breaking is a fundamental concept in understanding quantum phases of matter, studied so far mostly through the lens of local order parameters. Recently, a new entanglement…

astro-ph.SR2023★ 1 cited

Reconstruction of total solar irradiance variability as simultaneously apparent from Solar Orbiter and Solar Dynamics Observatory

K. L. Yeo, N. A. Krivova, S. K. Solanki +42

Solar irradiance variability has been monitored almost exclusively from the Earth's perspective. {We present a method to combine the unprecedented observations of the photospheric…

physics.chem-ph2023★ 1 cited

Linear and non-linear infrared response of one-dimensional vibrational Holstein polarons in the anti-adiabatic limit: optical and acoustical phonon models

Cyril Falvo

The theory of linear and non-linear infrared response of vibrational Holstein polarons in one-dimensional lattices is presented in order to identify the spectral signatures of self…

astro-ph.HE2023★ 16 cited

Searches for neutrinos in the direction of radio-bright blazars with the ANTARES telescope

ANTARES Collaboration, A. Albert, S. Alves +162

Active galaxies, especially blazars, are among the most promising neutrino source candidates. To date, ANTARES searches for these objects considered GeV-TeV -ray bright blazars.…

cond-mat.stat-mech2023★ 1 cited

The distribution of the maximum of independent resetting Brownian motions

Alexander K. Hartmann, Satya N. Majumdar, Gregory Schehr

The probability distribution of the maximum of a single resetting Brownian motion (RBM) of duration and resetting rate , properly centred and scaled, is known to conve…

cond-mat.soft2023★ 10 cited

Flexo-electricity of the dowser texture

Pawel Pieranski, Maria Helena Godinho

The persistent quasi-planar nematic texture known also as the dowser texture is characterized by a 2D unitary vector field d. We show here that the dowser texture is sensitive, in…

quant-ph2023★ 4 cited

Quantum synchronization and entanglement of dissipative qubits coupled to a resonator

A. D. Chepelianskii, D. L. Shepelyansky

We study the properties of a driven cavity coupled to several qubits in the framework of a dissipative Jaynes-Cummings model. We show that the rotating wave approximation (RWA) all…

astro-ph.SR2023★ 7 cited

Beyond small-scale transients: a closer look at the diffuse quiet solar corona

J. Gorman, L. P. Chitta, H. Peter +9

Within the quiet Sun corona imaged at 1 MK, much of the field of view consists of diffuse emission that appears to lack the spatial structuring that is so evident in coronal loops…

astro-ph.SR2023★ 16 cited

Fleeting Small-scale Surface Magnetic Fields Build the Quiet-Sun Corona

L. P. Chitta, S. K. Solanki, J. C. del Toro Iniesta +19

Arch-like loop structures filled with million Kelvin hot plasma form the building blocks of the quiet-Sun corona. Both high-resolution observations and magnetoconvection simulation…

cond-mat.soft2023

Collective deformation modes promote fibrous self-assembly in protein-like particles

Hugo Le Roy, M. Mert Terzi, Martin lenz

The self-assembly of particles into organized structures is a key feature of living organisms and a major engineering challenge. While it may proceed through the binding of perfect…