Repozitář publikační činnosti UK: Poslední příspěvky
Zobrazují se záznamy 141-160 z 2141
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A measurement of the high-mass τ ¯τ production cross-section at √s = 13 TeV with the ATLAS detector and constraints on new particles and couplings
původní článek
open access
vydavatelská verze
2025
,Springer
,Journal of High Energy Physics
,2025
(10)
The production cross-section of high-mass τ -lepton pairs is measured as a functionof the dilepton visible invariant mass, using 140 fb-1 of SQUARE ROOTs = 13TeV proton-proton collisiondata recorded with the ATLAS detector ...
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Search for a new pseudoscalar decaying into a pair of bottom and antibottom quarks in top-associated production in √s = 13 TeV proton–proton collisions with the ATLAS detector
původní článek
open access
vydavatelská verze
2025
,Springer
,European Physical Journal C
,85
(8)
A search for a pseudoscalar a produced in association with a top-quark pair, or in association with a singletop quark plus a W boson, with the pseudoscalar decayinginto b-quarks (a RIGHTWARDS ARROW b-b), is performed using ...
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A precise measurement of the jet energy scale derived from single-particle measurements and in situ techniques in proton–proton collisions at √s = 13 TeV with the ATLAS detector
původní článek
open access
vydavatelská verze
2025
,Springer
,European Physical Journal C
,85
(9)
The jet energy calibration and its uncertaintiesare derived from measurements of the calorimeter responseto single particles in both data and Monte Carlo simulationusing proton-proton collisions atSQUARE ROOTs = 13 TeV ...
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Measurement of W±-boson differential cross-sections in proton–proton collisions with low pile-up data at √s = 5.02TeV and 13TeV with the ATLAS detector
původní článek
open access
vydavatelská verze
2025
,Springer
,European Physical Journal C
,85
(7)
High precision single-differentialW±-boson production cross-sections as a function of electron or muontransverse momentum pT or their pseudorapity η, as well asdouble-differential cross-sections as functions of these ...
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Reconstruction and identification of pairs of collimated τ -leptons decaying hadronically using √s = 13 TeV pp collision data with the ATLAS detector
původní článek
open access
vydavatelská verze
2025
,Springer
,European Physical Journal C
,85
(5)
This paper describes an algorithm for reconstructingand identifying a highly collimated hadronicallydecaying τ -lepton pair with low transverse momentum.Whentwo τ -leptons are highly collimated, their visible decayproducts ...
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The performance of missing transverse momentum reconstruction and its significance with the ATLAS detector using 140 fb−1 of √s = 13 TeV pp collisions
původní článek
open access
vydavatelská verze
2025
,Springer
,European Physical Journal C
,85
(6)
This paper presents the reconstruction of missing transverse momentum (pmissT ) in proton-proton collisions, ata center-of-mass energy of 13 TeV. This is a challenging taskinvolving many detector inputs, combining fully ...
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Search for t ¯tH/A→ t ¯t t ¯t production in proton–proton collisions at √s = 13 TeV with the ATLAS detector
původní článek
open access
vydavatelská verze
2025
,Springer
,European Physical Journal C
,85
(5)
A search is presented for a heavy scalar (H) orpseudo-scalar (A) predicted by the two-Higgs-doublet models,where the H/A is produced in association with a topquarkpair (t -tH/A), and with the H/A decaying into a t -t ...
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Improved reconstruction of highly boosted τ -lepton pairs in the ττ → (μνμντ )(hadrons + ντ ) decay channels with the ATLAS detector
původní článek
open access
vydavatelská verze
2025
,Springer
,European Physical Journal C
,85
(6)
This paper presents a new τ -lepton reconstructionand identification procedure at theATLASdetector at theLargeHadron Collider,which leads to significantly improvedperformance in the case of physics processes where a ...
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Measurement of the Lund jet plane in hadronic decays of top quarks and W bosons with the ATLAS detector
původní článek
open access
vydavatelská verze
2025
,Springer
,European Physical Journal C
,85
(4)
The Lund jet plane (LJP) ismeasured for the firsttime in t -t events, using 140 fb-1 of SQUARE ROOTs = 13 TeV pp collisiondata collected with the ATLAS detector at the LHC. TheLJP is a two-dimensional observable of the ...
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Search for light neutral particles decaying promptly into collimated pairs of electrons or muons in pp collisions at √s = 13 TeV with the ATLAS detector
původní článek
open access
vydavatelská verze
2025
,Springer
,European Physical Journal C
,85
(3)
A search for a dark photon, a new light neutral particle,which decays promptly into collimated pairs of electronsor muons is presented. The search targets dark photonsresulting from the exotic decay of the StandardModel ...
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Measurement of the associated production of a top-antitop-quark pair and a Higgs boson decaying into a b¯b √ pair in pp collisions at √s = 13 TeV using the ATLAS detector at the LHC
původní článek
open access
vydavatelská verze
2025
,Springer
,European Physical Journal C
,85
(2)
This paper reports the measurement of Higgsboson production in association with a t -t pair in the H RIGHTWARDS ARROW b-bdecay channel. The analysis uses 140 fb-1 of 13 TeVproton-proton collision data collected with ...
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Search for a light charged Higgs boson in t → H±b decays, with H± → cs, in pp collisions at √s = 13 TeV with the ATLAS detector
původní článek
open access
vydavatelská verze
2025
,Springer
,European Physical Journal C
,85
(2)
A search for a light charged Higgs boson producedin decays of the top quark, t RIGHTWARDS ARROW H+-b with H+- RIGHTWARDS ARROW cs,is presented. This search targets the production of top-quarkpairs t -t RIGHTWARDS ARROW ...
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Software and computing for Run 3 of the ATLAS experiment at the LHC
původní článek
open access
vydavatelská verze
2025
,Springer
,European Physical Journal C
,85
(3)
heATLAS experiment has developed extensivesoftware and distributed computing systems for Run 3 ofthe LHC. These systems are described in detail, includingsoftware infrastructure and workflows, distributed data andworkload ...
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Observation of t¯t Production in Pb+Pb Collisions at √sNN=5.02 TeV with the ATLAS Detector
původní článek
open access
vydavatelská verze
2025
,American Physical Society
,Physical Review Letters
,134
(2025)
Top-quark pair production is observed in lead-lead (Pb þ Pb) collisions at ffisffiffiNffiffiNffiffiffip1/4 5.02 TeV at theLarge Hadron Collider with the ATLAS detector. The data sample was recorded in 2015 and 2018,amounting ...
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Search for Dark Matter Produced in Association with a Dark Higgs Boson in the b¯b Final State Using pp Collisions at √s = 13 TeV with the ATLAS Detector
původní článek
open access
vydavatelská verze
2025
,American Physical Society
,Physical Review Letters
,134
(2025)
A search is performed for dark matter particles produced in association with a resonantly produced pairof b-quarks with 30 < mbb < 150 GeV using 140 fb-1 of proton-proton collisions at a center-of-massenergy of 13 ...
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Search for decays of the Higgs boson into scalar particles decaying into four or six b quarks using pp collisions at √s = 13 TeV with the ATLAS detector
původní článek
embargo
vydavatelská verze
2025
,American Physical Society
,Physical Review D
,112
(2025)
A search for exotic decays of the Higgs boson H into new scalar or pseudoscalar particles thatsubsequently decay into b-quarks is presented. The search considers ZH production with several decayscenarios for the Higgs ...
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Search for new physics in final states with semivisible jets or anomalous signatures using the ATLAS detector
původní článek
open access
vydavatelská verze
2025
,American Physical Society
,Physical Review D
,112
(2025)
A search is presented for hadronic signatures of beyond the Standard Model (BSM) physics, with anemphasis on signatures of a strongly coupled hidden dark sector accessed via resonant production of a Z0mediator. The ATLAS ...
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Search for cascade decays of charged sleptons and sneutrinos in final states with three leptons and missing transverse momentum in pp collisions at √s = 13 TeV with the ATLAS detector
původní článek
open access
vydavatelská verze
2025
,American Physical Society
,Physical Review D
,112
(2025)
A search for cascade decays of charged sleptons and sneutrinos using final states characterized by threeleptons (electrons or muons) and missing transverse momentum is presented. The analysis is based on adataset with 140 ...
