Repozitář publikační činnosti UK: Poslední příspěvky
Zobrazují se záznamy 141-160 z 2142
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Search for the production of a Higgs boson in association with a single top quark in pp collisions at √s = 13 TeV with the ATLAS detector
původní článek
open access
vydavatelská verze
2025
,Springer
,Journal of High Energy Physics
,2025
(10)
A search for the production of a Higgs boson in association with a single top quark, tH, is presented. The analysis uses proton-proton collision data corresponding to anintegrated luminosity of 140 fb−1 at a centre-of-mass ...
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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 ...
