Accès ouvert
2025
article
OpenAlex
G. Aad, B. Abbott, K. Abeling, Nils Julius Abicht et autres
A bstract A search is performed for light, spin-0 bosons decaying into two photons in the 66 to 110 GeV mass range, using 140 fb − 1 of proton-proton collisions at $$ \sqrt{s} $$ s = 13 TeV produced by the Large …
fr, us, de, Maroc, il, gb, it, pl, tr, es, ro, ch, az, ca, cn, se, jp, cz, gr, tw, Afrique du Sud, ec, ar, br, pt, no
(code pays fourni par la source)
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
(code pays fourni par la source)
Accès ouvert
2024
article
OpenAlex
G. Aad, Erlend Aakvaag, B. Abbott, Sara Abdelhameed et autres
A bstract This paper reports the observation of top-quark pair production in proton-lead collisions in the ATLAS experiment at the Large Hadron Collider. The measurement is performed using 165 nb − 1 of p +Pb data collected at $$ \sqrt{s_{\textrm{NN}}} $$ s …
fr, no, us, de, Maroc, il, gb, it, pl, tr, es, ro, ch, az, ca, cn, se, jp, cz, gr, Afrique du Sud, ec, ar, br, pt
(code pays fourni par la source)
Accès ouvert
2024
article
OpenAlex
G. Aad, Erlend Aakvaag, B. Abbott, K. Abeling et autres
A bstract Inclusive and differential cross-sections are measured at particle level for the associated production of a top quark pair and a photon ( $$ t\overline{t}\gamma $$ t t ¯ γ ). The analysis is performed using an integrated luminosity of 140 …
fr, no, us, de, Maroc, il, gb, it, pl, tr, es, ro, ch, az, ca, cn, se, jp, cz, gr, tw, Afrique du Sud, ec, ar, br, pt
(code pays fourni par la source)
Accès ouvert
2024
article
OpenAlex
G. Aad, B. Abbott, K. Abeling, Nils Julius Abicht et autres
Abstract Clusters of topologically connected calorimeter cells around cells with large absolute signal-to-noise ratio (topo-clusters) are the basis for calorimeter signal reconstruction in the ATLAS experiment. Topological cell clustering has proven performant in LHC Runs 1 and 2. It is, however, susceptible …
fr, us, de, Maroc, il, br, it, gb, pl, tr, ch, es, ro, az, ca, cn, se, jp, gr, cz, tw, cl, ar, pt, no
(code pays fourni par la source)
Accès ouvert
2024
article
OpenAlex
G. Aad, B. Abbott, K. Abeling, Nils Julius Abicht et autres
This Letter presents the first study of Higgs boson production in association with a vector boson (V=W or Z) in the fully hadronic qqbb final state using data recorded by the ATLAS detector at the LHC in proton-proton collisions at sqrt[s]=13 TeV …
fr, us, de, Maroc, il, it, pl, gb, tr, es, ro, ch, ca, cn, se, jp, gr, cz, tw, cl, ar, br, pt, no
(code pays fourni par la source)
Accès ouvert
2024
article
OpenAlex
G. Aad, E. Aakvaag, B. Abbott, K. Abeling et autres
A bstract A search is conducted for new phenomena in events with a top quark pair and large missing transverse momentum, where the top quark pair is reconstructed in final states with one isolated electron or muon and multiple jets. The search …
fr, no, us, de, Maroc, il, gb, it, pl, tr, es, ro, ch, az, ca, cn, se, jp, cz, gr, tw, Afrique du Sud, ec, ar, br, pt
(code pays fourni par la source)
Accès ouvert
2024
article
OpenAlex
G. Aad, B. Abbott, K. Abeling, Nils Julius Abicht et autres
A search for the decay of the Higgs boson to a Z boson and a light, pseudoscalar particle, a, decaying respectively to two leptons and to two photons is reported. The search uses the full LHC Run 2 proton–proton collision data at …
fr, us, de, Maroc, il, it, pl, gb, tr, ch, es
(code pays fourni par la source)
Accès ouvert
2024
article
OpenAlex
G. Aad, B. Abbott, K. Abeling, Nils Julius Abicht et autres
fr, us, de, Maroc, il, cl, it, gb, pl, ca, tr, ch, es, ro, az, cn, se, jp, gr, ar, br, pt, no
(code pays fourni par la source)
Accès ouvert
2023
article
OpenAlex
G. Aad, B. Abbott, K. Abeling, Nils Julius Abicht et autres
A bstract A search for a new heavy scalar particle X decaying into a Standard Model (SM) Higgs boson and a new singlet scalar particle S is presented. The search uses a proton-proton ( pp ) collision data sample with an integrated …
fr, us, de, Maroc, il, br, gb, it, pl, ca, tr, ch, es, ro, az, cn, se, jp, cz, gr, tw, ec, cl, ar, pt, no
(code pays fourni par la source)
Accès ouvert
2023
article
OpenAlex
G. Aad, E. Aakvaag, B. Abbott, K. Abeling et autres
Abstract A search for dark matter produced in association with a Higgs boson in final states with two hadronically decaying τ-leptons and missing transverse momentum is presented. The analysis uses 139 fb−1 of proton-proton collision data at $$ \sqrt{s} $$ s = …
fr, no, us, de, Maroc, il, cl, it, pl, ca, tr, ch, gb, es, ro, az, se, gr, ar, br, pt, jp
(code pays fourni par la source)
Accès ouvert
2023
article
OpenAlex
G. Aad, B. Abbott, K. Abeling, S. H. Abidi et autres
Abstract This paper describes a search for the single production of an up-type vector-like quark (T) decaying as T → Ht or T → Zt. The search utilises a dataset of pp collisions at $$ \sqrt{s} $$ s = 13 TeV collected …
fr, us, de, Maroc, il, cl, it, pl, ca, gb, tr, ch, es, ro, az, cn, se, jp, gr, ar, br, pt, no
(code pays fourni par la source)