Showing 2020Show all

302 papers · 1 filter

astro-ph.HE2020★ 1 cited

A search for hard X-ray bursts occurring simultaneously to fast radio bursts in the repeating FRB 121102

Shangyu Sun, Wenfei Yu, Yunwei Yu +1

The nature of fast radio bursts (FRBs) is currently unknown. Repeating FRBs offer better opportunity than non-repeating FRBs since their simultaneous multi-wavelength counterparts…

math.NT2020★ 2 cited

Some remarks on Kida's formula when

Meng Fai Lim

The Kida's formula in classical Iwasawa theory relates the Iwasawa -invariants of -extensions of number fields. Analogue of this formula was subsequently established for the…

astro-ph.HE2020★ 64 cited

Neutron Star Mergers in AGN Accretion Disks: Cocoon and Ejecta Shock Breakouts

Jin-Ping Zhu, Bing Zhang, Yun-Wei Yu +1

Neutron star mergers are believed to occur in accretion disks around supermassive black holes. Here we show that a putative jet launched from the merger of a binary neutron star (B…

nucl-ex2020★ 27 cited

Measurements of and cross sections and their ratios in collisions at RHIC

STAR Collaboration, J. Adam, L. Adamczyk +356

We report on the and differential and total cross sections as well as the / and / cross-section ratios measured by the STAR experiment a…

hep-ph2020★ 2 cited

Dijet Acoplanarity in CUJET3 as a Probe of the Nonperturbative Color Structure of QCD Perfect Fluids

M. Gyulassy, P. M. Jacobs, J. Liao +3

Using the CUJET3=DGLV+VISHNU jet-medium interaction framework, we show that dijet azimuthal acoplanarity in high energy collisions is sensitive to possible non-perturbative e…

cs.IT2020

MDS Symbol-Pair Codes from Repeated-Root Cyclic Codes

Junru Ma, Jinquan Luo

Symbol-pair codes are proposed to combat pair-errors in symbol-pair read channels. The minimum symbol-pair distance is of significance in determining the error-correcting capabilit…

hep-ex2020★ 13 cited

Observation of

BESIII Collaboration, M. Ablikim, M. N. Achasov +486

Using events acquired with the BESIII detector at the BEPCII storage rings, the decay is observed for the fir…

hep-ex2020★ 8 cited

Observation of di-structures in at center-of-mass energies around 3.773 GeV

M. Ablikim, M. N. Achasov, P. Adlarson +477

We report a measurement of the observed cross sections of the inclusive production in based on 3.21 fb of data accumulated at energies…

cs.CE2020

Forecasting fuel combustion-related CO emissions by a novel continuous fractional nonlinear grey Bernoulli model with Grey Wolf Optimizer

Wanli Xie, Wen-Ze Wu, Chong Liu +2

Foresight of CO emissions from fuel combustion is essential for policy-makers to identify ready targets for effective reduction plans and further to improve energy policies and…

hep-ph2020★ 25 cited

Relativistic Langevin dynamics: charm versus beauty

Shuang Li, Wei Xiong, Renzhuo Wan

The production of heavy quarks (charm and beauty) provides unique insights into the transport properties of the Quark-Gluon Plasma (QGP) in heavy-ion collisions. Experimentally, th…

hep-ph2020★ 20 cited

Chiral phase transition inside a rotating cylinder within the Nambu--Jona-Lasinio model

Zheng Zhang, Chao Shi, Xiao-Tao He +2

We study the chiral phase transition inside a rotating cylinder within the framework of the Namb--Jona-Lasinio model. A spectral boundary condition is imposed to avoid faster than…

nucl-th2020★ 17 cited

Radial profile of bottom quarks in jets in high-energy nuclear collisions

Sa Wang, Wei Dai, Ben-Wei Zhang +1

Angular correlations between heavy quark (HQ) and its tagged jet are potentially new tools to gain insight into the in-medium partonic interactions in relativistic heavy-ion collis…

nucl-ex2020★ 111 cited

Global polarization of and hyperons in Au+Au collisions at = 200 GeV

STAR Collaboration, J. Adam, L. Adamczyk +357

Global polarization of and hyperons has been measured for the first time in Au+Au collisions at = 200 GeV. The measurements of the and hy…

hep-ex2020★ 103 cited

Angular analysis of the decay

LHCb collaboration, R. Aaij, C. Abellán Beteta +959

We present an angular analysis of the decay using 9$\,\mbox{fb}^{-1}$ of collision data collected with the L…

hep-ph2020★ 1 cited

Quark cluster expansion model for interpreting finite-T lattice QCD thermodynamics

D. Blaschke, Kirill A. Devyatyarov, Olaf Kaczmarek

We present a unified approach to the thermodynamics of hadron-quark-gluon matter at finite temperatures on the basis of a quark cluster expansion in the form of a generalized Beth-…

hep-ex2020★ 19 cited

Measurement of CP violation in the decay

LHCb collaboration, R. Aaij, C. Abellán Beteta +960

A measurement of direct CP violation in the decay is reported using a data sample corresponding to an integrated luminosity of 5.4 $\textrm{fb}^{-1}…

hep-ex2020★ 33 cited

Measurement of transverse single-spin asymmetries of and electromagnetic jets at forward rapidity in 200 and 500 GeV transversely polarized proton-proton collisions

STAR Collaboration, J. Adam, L. Adamczyk +359

The STAR Collaboration reports measurements of the transverse single-spin asymmetry (TSSA) of inclusive at center-of-mass energies () of 200 GeV and 500 GeV in trans…

hep-ex2020★ 4 cited

Observation of the decay

LHCb collaboration, R. Aaij, C. Abellán Beteta +963

A search for the decay is performed using proton-proton collision data at centre-of-mass energies of , and collected by…

hep-ex2020★ 8 cited

Measurement of the absolute branching fraction of decays

BESIII Collaboration, M. Ablikim, M. N. Achasov +490

Based on 586 of annihilation data collected at a center-of-mass energy of with the BESIII detector at the BEPCII collider, the absol…

hep-ex2020★ 8 cited

Study of at center-of-mass energies between 4.0 and 4.6 GeV

BESIII Collaboration, M. Ablikim, M. N. Achasov +487

Using data taken at 23 center-of-mass energies between 4.0 and 4.6 GeV with the BESIII detector at the BEPCII collider and with a total integrated luminosity of approximately …

hep-lat2020★ 33 cited

The sphaleron rate from Euclidean lattice correlators: an exploration

Luis Altenkort, Alexander M. Eller, Olaf Kaczmarek +3

We show how the sphaleron rate (the Minkowski rate for topological charge diffusion) can be determined by analytical continuation of the Euclidean topological-charge-density two-po…

math.DS2020★ 4 cited

Instability of small-amplitude periodic waves from fold-Hopf bifurcation

Shuang Chen, Jinqiao Duan

We study the existence and stability of small-amplitude periodic waves emerging from fold-Hopf equilibria in a system of one reaction-diffusion equation coupled with one ordinary d…

hep-ex2020★ 26 cited

Measurement of the Born cross sections for at center-of-mass energies between and GeV

BESIII Collaboration, M. Ablikim, M. N. Achasov +487

The Born cross sections for the process at different center-of-mass energies between and GeV are reported with improved precision fro…

nucl-ex2020★ 16 cited

Comparison of transverse single-spin asymmetries for forward production in polarized , and collisions at nucleon pair c.m. energy GeV

STAR Collaboration, J. Adam, L. Adamczyk +358

The STAR Collaboration reports a measurement of the transverse single-spin asymmetries, , for neutral pions produced in polarized proton collisions with protons (), with…