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19912026
Showing 2021Show all

533 papers · 1 filter

physics.ins-det2021★ 24 cited

Measurements of Beam Backgrounds in SuperKEKB Phase 2

Zachary J. Liptak, Antonio Paladino, Luka Santelj +66

The high design luminosity of the SuperKEKB electron-positron collider will result in challenging levels of beam-induced backgro\ unds in the interaction region. Understanding and…

astro-ph.GA2021★ 52 cited

Molecular Gas Properties and CO-to-H2 Conversion Factors in the Central Kiloparsec of NGC 3351

Yu-Hsuan Teng, Karin M. Sandstrom, Jiayi Sun +16

The CO-to-H conversion factor ($α_\rm{CO}$) is critical to studying molecular gas and star formation in galaxies. The value of $α_\rm{CO}$ has been found to vary within and bet…

hep-th2021★ 14 cited

Alpha-alpha scattering in the Multiverse

Serdar Elhatisari, Timo A. Lähde, Dean Lee +2

We investigate the phase shifts of low-energy alpha-alpha scattering under variations of the fundamental parameters of the Standard Model, namely the light quark mass, the electrom…

cond-mat.quant-gas2021★ 36 cited

Compressibility and the Equation of State of an Optical Quantum Gas in a Box

Erik Busley, Leon Espert Miranda, Andreas Redmann +5

The compressibility of a medium, quantifying its response to mechanical perturbations, is a fundamental property determined by the equation of state. For gases of material particle…

physics.atom-ph2021★ 10 cited

Magneto-optical trapping of mercury at high phase space density

Quentin Lavigne, Thorsten Groh, Simon Stellmer

We present a realization of a magneto-optical trap of mercury atoms on the intercombination line. We report on trapping of all stable mercury isotopes. We characterize the effect o…

quant-ph2021★ 2 cited

Converting single photons from an InAs/GaAs quantum dot into the ultraviolet: preservation of second-order correlations

Anica Hamer, David Fricker, Marcel Hohn +6

Wavelength conversion at the single-photon level is required to forge a quantum network from distinct quantum devices. Such devices include solid-state emitters of single or entang…

astro-ph.GA2021★ 12 cited

On the dynamical evolution of Cepheids in star clusters

František Dinnbier, Richard I. Anderson, Pavel Kroupa

We investigate the occurrence of classical (type-I) Cepheid variable stars (henceforth: Cepheids) in dynamically evolving star clusters from birth to an age of approximately 300 My…

astro-ph.GA2021★ 8 cited

Emergence of Galactic Morphologies at Cosmic Dawn: Input from Numerical Modeling

Da Bi, Isaac Shlosman, Emilio Romano-Diaz

We employ high-resolution zoom-in cosmological simulations to analyze the emerging morphology of galaxies in dark matter halos at redshifts z > 2. We choose DM halos of similar mas…

cond-mat.quant-gas2021★ 17 cited

Floquet-engineered pair and single particle filter in the Fermi Hubbard model

Friedrich Hübner, Christoph Dauer, Sebastian Eggert +2

We investigate the Fermi-Hubbard model with a Floquet-driven impurity in the form of a local time-oscillating potential. For strong attractive interactions a stable formation of pa…

hep-ex2021★ 10 cited

Measurements of the branching fractions of , , and decays at Belle

Belle collaboration, Y. Li, J. X. Cui +213

Using the entire data sample of collected with the Belle detector at the KEKB asymmetric-energy collider, we present measurements of the branching f…

astro-ph.GA2021★ 26 cited

WALLABY Pre-Pilot Survey: The effects of tidal interaction on radial distribution of color in galaxies of the Eridanus supergroup

Shun Wang, Jing Wang, Bi-Qing For +21

We study the tidal interaction of galaxies in the Eridanus supergroup, using HI data from the pre-pilot survey of WALLABY (Widefield ASKAP L-band Legacy All-sky Blind surveY). We o…

cs.DB2021★ 6 cited

Jekyll RDF: Template-Based Linked Data Publication with Minimized Effort and Maximum Scalability

Natanael Arndt, Sebastian Zänker, Gezim Sejdiu +1

Over the last decades the Web has evolved from a human-human communication network to a network of complex human-machine interactions. An increasing amount of data is available as…

astro-ph.SR2021★ 88 cited

Detailed models of interacting short-period massive binary stars

K. Sen, N. Langer, P. Marchant +10

About a quarter of massive binary stars undergo mass transfer while both stars burn hydrogen at their cores, first on the thermal and then on the nuclear timescale. The nuclear tim…

astro-ph.GA2021★ 11 cited

Estimating the ages of open star clusters from properties of their extended tidal tails

František Dinnbier, Pavel Kroupa, Ladislav Šubr +1

The most accurate current methods for determining the ages of open star clusters, stellar associations and stellar streams are based on isochrone fitting or the lithium depletion b…

math.AP2021

Heat equation with inverse-square potential of bridging type across two half-lines

Matteo Gallone, Alessandro Michelangeli, Eugenio Pozzoli

The heat equation with inverse square potential on both half-lines of is discussed in the presence of \emph{bridging} boundary conditions at the origin. The problem is…

hep-ex2021★ 5 cited

First Measurement of the decay

Belle Collaboration, S. X. Li, J. X. Cui +197

We present the first measurement of the branching fraction of the singly Cabibbo-suppressed (SCS) decay with , using a data sample corresponding to…

math.PR2021★ 3 cited

Scaling Limits of Random Walks, Harmonic Profiles, and Stationary Non-Equilibrium States in Lipschitz Domains

Lorenzo Dello Schiavo, Lorenzo Portinale, Federico Sau

We consider the open symmetric exclusion (SEP) and inclusion (SIP) processes on a bounded Lipschitz domain , with both fast and slow boundary. For the random walks on dual t…

quant-ph2021★ 35 cited

Quantum Rabi dynamics of trapped atoms far in the deep strong coupling regime

Johannes Koch, Geram R. Hunanyan, Till Ockenfels +3

The coupling of a two-level system with an electromagnetic field, whose fully quantized version is the quantum Rabi model, is among the central topics of quantum physics. When the…

hep-ex2021★ 2 cited

Observation of the and decays

LHCb collaboration, R. Aaij, A. S. W. Abdelmotteleb +988

The first observations of and decays are presented, and their branching…

hep-ph2021★ 7 cited

Towards a discovery of BSM physics from the Cabibbo angle anomaly

Chien-Yeah Seng

New developments in both the theories and experiments related to the extraction of the top-row Cabibbo-Kobayashi-Maskawa matrix elements and led to a series of ne…

hep-ex2021★ 24 cited

First test of Lepton Flavor Universality in the charmed baryon decays using data of the Belle experiment

Belle Collaboration, Y. B. Li, C. P. Shen +203

We present the first observation of the decay and present measurements of the branching fraction ratios of the $Ω_{c}^{0} \to Ω^{-} \ell^{+} ν_{\ell…

astro-ph.GA2021★ 31 cited

Modeling Evolution of Galactic Bars at Cosmic Dawn

Da Bi, Isaac Shlosman, Emilio Romano-Diaz

We study evolution of galactic bars using suite of very high-resolution zoom-in cosmological simulations of galaxies at z ~ 9-2. Our models were chosen to lie within similar mass D…

hep-ex2021★ 30 cited

Modelling and computational improvements to the simulation of single vector-boson plus jet processes for the ATLAS experiment

ATLAS Collaboration

This paper presents updated Monte Carlo configurations used to model the production of single electroweak vector bosons (W, Z/) in association with jets in proton-proton col…

hep-ex2021★ 6 cited

Identification of charm jets at LHCb

LHCb collaboration, R. Aaij, A. S. W. Abdelmotteleb +994

The identification of charm jets is achieved at LHCb for data collected in 2015-2018 using a method based on the properties of displaced vertices reconstructed and matched with jet…