Accès ouvert
2025
article
OpenAlex
G. Aad, Erlend Aakvaag, B. Abbott, Sara Abdelhameed et autres
A bstract A search for the production of a Higgs boson and one or more charm quarks, in which the Higgs boson decays into a photon pair, is presented. This search uses proton-proton collision data with a centre-of-mass energy of $$ \sqrt{s} …
fr, no, us, de, Maroc, il, gb, it, pl, tr, es, ro, az, ca, cn, se, jp, ch, cz, gr, bd, Afrique du Sud, ec, ar, br, pt
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Accès ouvert
2025
article
OpenAlex
G. Aad, Erlend Aakvaag, B. Abbott, Sara Abdelhameed et autres
A bstract Many extensions of the Standard Model, including those with dark matter particles, propose new mediator particles that decay into hadrons. This paper presents a search for such low mass narrow resonances decaying into hadrons using 140 fb − 1 of …
fr, no, us, de, Maroc, il, gb, it, pl, tr, es, ro, az, ca, cn, se, jp, ch, cz, gr, Afrique du Sud, ec, ar, br, pt
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Accès ouvert
2024
article
OpenAlex
G. Aad, Erlend Aakvaag, B. Abbott, Sara Abdelhameed et autres
A bstract This paper reports a search for a light CP-odd scalar resonance with a mass of 20 GeV to 90 GeV in 13 TeV proton-proton collision data with an integrated luminosity of 140 fb − 1 collected with the ATLAS detector …
fr, no, us, de, Maroc, il, gb, it, pl, tr, es, ro, az, cn, se, jp, ca, ch, cz, gr, bd, Afrique du Sud, ec, ar, br, pt
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Accès ouvert
2024
article
OpenAlex
G. Aad, E. Aakvaag, B. Abbott, Sara Abdelhameed et autres
A search is presented for direct pair production of the stop, the supersymmetric partner of the top quark, in a decay through an R -parity violating coupling to a charged lepton and a b -quark. The dataset corresponds to an integrated luminosity …
fr, no, us, de, Maroc, il, it, pl, gb, tr, ca, es, ro, ch, cn, se, jp, cz, gr, Afrique du Sud, ec, ar, br, pt
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Accès ouvert
2024
article
OpenAlex
G. Aad, B. Abbott, K. Abeling, Nils Julius Abicht et autres
A bstract Precision measurements of electron reconstruction, identification, and isolation efficiencies and photon identification efficiencies are presented. They use the full Run 2 data sample collected by the ATLAS experiment in pp collisions at a centre-of-mass energy of 13 TeV during the …
fr, us, de, Maroc, il, gb, it, pl, ca, tr, ch, es, ro, az, cn, se, jp, cz, gr, tw, ec, ar, br, pt, no
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Accès ouvert
2023
article
OpenAlex
G. Aad, B. Abbott, D. C. Abbott, K. Abeling et autres
A bstract Measurements of Higgs boson production cross-sections are carried out in the diphoton decay channel using 139 fb − 1 of pp collision data at $$ \sqrt{s} $$ s = 13 TeV collected by the ATLAS experiment at the LHC. The …
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Accès ouvert
2022
article
OpenAlex
G. Aad, B. Abbott, D. C. Abbott, A. Abed Abud et autres
Abstract A direct search for Higgs bosons produced via vector-boson fusion and subsequently decaying into invisible particles is reported. The analysis uses 139 fb−1 of pp collision data at a centre-of-mass energy of $$ \sqrt{s} $$ s = 13 TeV recorded by …
fr, us, ch, de, gb, Maroc, il, cl, it, pl, ca, tr, es, ro, pt, az, se, ru, ar, gr, br, no, jp
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Accès ouvert
2022
article
OpenAlex
G. Aad, B. Abbott, D. C. Abbott, A. Abed Abud et autres
Abstract This paper presents updated Monte Carlo configurations used to model the production of single electroweak vector bosons (W, Z/γ∗) in association with jets in proton-proton collisions for the ATLAS experiment at the Large Hadron Collider. Improvements pertaining to the electroweak input …
fr, us, ch, de, gb, Maroc, il, cl, it, pl, ca, tr, es, ro, pt, az, se, ru, ar, gr, br, no, jp
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Accès ouvert
2022
article
OpenAlex
G. Aad, B. Abbott, D. C. Abbott, A. Abed Abud et autres
This search, a type not previously performed at ATLAS, uses a comparison of the production cross sections for e + μ − and e − μ + pairs to constrain physics processes beyond the Standard Model . It uses 139 fb − …
fr, us, ch, de, gb, Maroc, il, cl, it, pl, ca, au
(code pays fourni par la source)
Accès ouvert
2022
article
OpenAlex
G. Aad, B. Abbott, D. C. Abbott, A. Abed Abud et autres
A search for invisible decays of the Higgs boson as well as searches for dark matter candidates, produced together with a leptonically decaying Z boson, are presented. The analysis is performed using proton−proton collisions at a centre-of-mass energy of 13 TeV, delivered …
fr, us, ch, de, gb, Maroc, il, cl, it, pl, ca, au
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Accès ouvert
2022
article
OpenAlex
G. Aad, B. Abbott, D. C. Abbott, A. Abed Abud et autres
This paper presents a search for decays of the Higgs boson with a mass of 125 GeV into a pair of new pseudoscalar particles, $H\ensuremath{\rightarrow}aa$, where one $a$-boson decays into a $b$-quark pair and the other into a muon pair. The search …
fr, us, ch, de, gb, Maroc, il, cl, it, pl, ca, tr, es, nl, ro, pt, ru, jp, se, ar, gr, cz, tw, br, no
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Accès ouvert
2021
article
OpenAlex
G. Aad, B. Abbott, D. C. Abbott, A. Abed Abud et autres
A search for new phenomena in final states with hadronically decaying tau leptons, $b$-jets, and missing transverse momentum is presented. The analyzed dataset comprises $pp$ collision data at a center-of-mass energy of $\sqrt{s}=13\text{ }\text{ }\mathrm{TeV}$ with an integrated luminosity of $139\text{ }\text{ …
fr, us, ch, de, gb, dk, il, cl, it, pl, ca, tr, es, nl, ro, pt, ru, jp, se, ar, gr, cz, tw, br
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