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19952026
most citedThe Gaia mission

7.1k citations

Showing 2020Show all

129 papers · 1 filter

cs.CC2020

Sorting Can Exponentially Speed Up Pure Dynamic Programming

Stasys Jukna, Hannes Seiwert

Many discrete minimization problems, including various versions of the shortest path problem, can be efficiently solved by dynamic programming (DP) algorithms that are "pure" in th…

cs.CC2020

Coin Flipping in Dynamic Programming is Almost Useless

Stasys Jukna

We consider probabilistic circuits working over the real numbers, and using arbitrary semialgebraic functions of bounded description complexity as gates. In particular, such circui…

cond-mat.mes-hall2020★ 33 cited

Evidence for trap-assisted Auger recombination in MBE grown InGaN quantum wells by electron emission spectroscopy

Daniel Myers, Andrew Espenlaub, Kristina Gelzinyte +5

We report on the direct measurement of hot electrons generated in the active region of blue light-emitting diodes grown by ammonia molecular beam epitaxy by electron emission spect…

hep-ex2020★ 4 cited

Measurement of the Z boson differential production cross section using its invisible decay mode (Z ) in proton-proton collisions at 13 TeV

CMS Collaboration

Measurements of the total and differential fiducial cross sections for the Z boson decaying into two neutrinos are presented at the LHC in proton-proton collisions at a center-of-m…

hep-ex2020★ 108 cited

Search for supersymmetry in final states with two oppositely charged same-flavor leptons and missing transverse momentum in proton-proton collisions at 13 TeV

CMS Collaboration

A search for phenomena beyond the standard model in final states with two oppositely charged same-flavor leptons and missing transverse momentum is presented. The search uses a dat…

hep-ex2020★ 281 cited

Electron and photon reconstruction and identification with the CMS experiment at the CERN LHC

CMS Collaboration

The performance is presented of the reconstruction and identification algorithms for electrons and photons with the CMS experiment at the LHC. The reported results are based on pro…

hep-ex2020★ 67 cited

Search for singly and pair-produced leptoquarks coupling to third-generation fermions in proton-proton collisions at 13 TeV

CMS Collaboration

A search for leptoquarks produced singly and in pairs in proton-proton collisions is presented. We consider the leptoquark (LQ) to be a scalar particle of charge -1/3 coupling t…

hep-ex2020★ 32 cited

Search for new physics in top quark production with additional leptons in proton-proton collisions at 13 TeV using effective field theory

CMS Collaboration

Events containing one or more top quarks produced with additional prompt leptons are used to search for new physics within the framework of an effective field theory (EFT). The dat…

hep-ex2020★ 10 cited

Measurement of differential cross sections for Z bosons produced in association with charm jets in pp collisions at 13 TeV

CMS Collaboration

Measurements are presented of differential cross sections for the production of Z bosons in association with at least one jet initiated by a charm quark in pp collisions at $\sqrt{…

cond-mat.quant-gas2020★ 20 cited

Six-dimensional time-space crystalline structures

Giedrius Žlabys, Chu-hui Fan, Egidijus Anisimovas +1

Time crystalline structures are characterized by regularity that single-particle or many-body systems manifest in the time domain, closely resembling the spatial regularity of ordi…

hep-ex2020★ 55 cited

Search for long-lived particles using displaced jets in proton-proton collisions at 13 TeV

CMS Collaboration

An inclusive search is presented for long-lived particles using displaced jets. The search uses a data sample collected with the CMS detector at the CERN LHC in 2017 and 2018, from…

cond-mat.mtrl-sci2020★ 52 cited

Nanoscale ferroelectricity in pseudo-cubic sol-gel derived barium titanate -- bismuth ferrite (BaTiO-BiFeO) solid solutions

A. Pakalniskis A. Lukowiak, G. Niaura, P. Gluchowski +9

Single phase barium titanate-bismuth ferrite ((1-x)BaTi-(x)BiFe, BTO-BFO) solid solutions were prepared using citric acid and ethylene glycol assisted sol-gel synthesis met…

astro-ph.GA2020★ 19 cited

The Gaia-ESO Survey: Oxygen abundance in the Galactic thin and thick disks

Mariagrazia Franchini, Carlo Morossi, Paolo Di Marcantonio +18

We analyze the oxygen abundances of a stellar sample representative of the two major Galactic populations: the thin and thick disks. The aim is to investigate the differences betwe…

nucl-th2020★ 9 cited

Benchmarking Faddeev and transfer-to-the-continuum calculations for (p, pN ) reactions

M. Gomez-Ramos, A. Deltuva, A. M. Moro

Nucleon-knockout reactions on proton targets (p, pN ) have experienced a renewed interest due to the availability of inverse-kinematics experiment with exotic nuclei. Various theor…

astro-ph.SR2020★ 13 cited

Properties of the Hyades, the eclipsing binary HD27130, and the oscillating red giant Tau

K. Brogaard, E. Pakštienė, F. Grundahl +21

Eclipsing binary stars allow derivation of accurate and precise masses and radii. When they reside in star clusters, properties of even higher precision, along with additional info…

astro-ph.IM2020★ 186 cited

Atomic data for the Gaia-ESO Survey

Ulrike Heiter, Karin Lind, Maria Bergemann +27

We describe the atomic and molecular data that were used for the abundance analyses of FGK-type stars carried out within the Gaia-ESO Survey. We present an unprecedented effort to…

hep-ex2020★ 75 cited

Search for nonresonant Higgs boson pair production in final states with two bottom quarks and two photons in proton-proton collisions at 13 TeV

CMS Collaboration

A search for nonresonant production of Higgs boson pairs via gluon-gluon and vector boson fusion processes in final states with two bottom quarks and two photons is presented. The…

hep-ex2020★ 13 cited

Search for the rare decay of the W boson into a pion and a photon in proton-proton collisions at 13 TeV

CMS Collaboration

A search is performed for the rare decay W in proton-proton collisions at 13 TeV. Data corresponding to an on W integrated luminosity of 137 fb w…

hep-ex2020★ 48 cited

Observation of forward neutron multiplicity dependence of dimuon acoplanarity in ultraperipheral Pb-Pb collisions at 5.02 TeV

CMS Collaboration

The first measurement of the dependence of production on the multiplicity of neutrons emitted very close to the beam direction in ultraperipheral heavy ion…

hep-ex2020★ 83 cited

Measurement of the Higgs boson production rate in association with top quarks in final states with electrons, muons, and hadronically decaying tau leptons at 13 TeV

CMS Collaboration

The rate for Higgs (H) bosons production in association with either one (tH) or two (H) top quarks is measured in final states containing multiple electrons, muo…

hep-ex2020★ 33 cited

Development and validation of HERWIG 7 tunes from CMS underlying-event measurements

CMS Collaboration

This paper presents a new set of parameters ("tunes") for the underlying-event model of the HERWIG 7 event generator. These parameters control the description of multiple-parton in…

cond-mat.stat-mech2020★ 19 cited

Anomalous diffusion in nonlinear transformations of the noisy voter model

Rytis Kazakevičius, Aleksejus Kononovicius

Voter models are well known in the interdisciplinary community, yet they haven't been studied from the perspective of anomalous diffusion. In this paper we show that the original v…

cond-mat.mtrl-sci2020★ 50 cited

Evolution of the crystal structure and magnetic properties of Sm-doped BiFeO3 ceramics across the phase boundary region

D. V. Karpinsky, A. Pakalniskis, G. Niaura +10

Samarium doped BiFeO3 compounds having nano-size crystallites were prepared by the ethylene glycol assisted sol-gel synthesis method. X-ray diffraction and SEM measurements as well…

astro-ph.GA2020★ 12 cited

Study of star clusters in the M83 galaxy with a convolutional neural network

J. Bialopetravičius, D. Narbutis

We present a study of evolutionary and structural parameters of star cluster candidates in the spiral galaxy M83. For this we use a convolutional neural network trained on mock clu…