CERN Accelerating science

ATLAS Preprints

Posledne pridané:
2025-12-08
18:30
Searches for new phenomena in hadronic final states using the ATLAS detector / Barakat, Marawan (Deutsches Elektronen-Synchrotron (DE))
Many theories beyond the Standard Model predict new phenomena giving rise to multijet final states. [...]
ATL-PHYS-PROC-2025-126.
- 2025 - 7.
Original Communication (restricted to ATLAS) - Full text

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2025-12-08
13:37
Spectroscopy studies from the ATLAS and CMS experiments / Liang, Zhengchen (Tsinghua U., Beijing) ; Hu, Zhen (Tsinghua U., Beijing) /ATLAS and CMS Collaborations
Recent spectroscopy results from the ATLAS and CMS experiments at the LHC are shedding new light on the hadronic spectrum. These include the first precise measurements of the excited vector mesons $B^{+}$, $B^{0}$, and $B^{*0}_s$, alongside the observation of a new family of tetraquark candidates in the di-$J/\psi$ channel. [...]
CMS-CR-2025-258.- Geneva : CERN, 2025 - 9 p. Fulltext: PDF;
In : 17th International Conference on Heavy Quarks and Leptons, Beijing, Cn, 15 - 19 Sep 2025

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2025-12-03
20:22
Performance and efficiency of a transformer-based quark/gluon jet tagger in the ATLAS experiment / ATLAS Collaboration
A deep-learning approach based on the transformer architecture is developed to distinguish between jets originating from quarks and gluons. [...]
arXiv:2512.03949 ; CERN-EP-2025-252.
- 2025 - 50.
Fulltext - Previous draft version - Fulltext

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2025-12-01
19:27
Recent results in Higgs physics / Di Marco, Emanuele (INFN, Rome) /ATLAS and CMS Collaborations
This document summarizes recent results from ATLAS and CMS collaborations in the measurements of production cross section, decay rates, and determination of the properties for the Higgs boson, using proton-proton collision data from the LHC Run-2 and Run-3. The focus is on recent results using single Higgs boson production. [...]
CMS-CR-2025-227.- Geneva : CERN, 2025 - 11 p. Fulltext: PDF;
In : 2025 European Physical Society Conference on High Energy Physics (EPS-HEP 2025), Marseille, France, 7 - 11 Jul 2025

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2025-12-01
19:26
Boosted t/H Highlight Talk / HSU, Ting-hsiang (Taiwan, Natl. Taiwan U.) /ATLAS and CMS Collaborations
The study of highly Lorentz-boosted objects has become a central component of the physics programs of both the ATLAS and CMS experiments. Such objects enable precision measurements of standard model processes and provide sensitivity to new physics, particularly in the high-energy regime. [...]
CMS-CR-2025-181.- Geneva : CERN, 2025 - 10 p. Fulltext: PDF;
In : 13th Edition of the Large Hadron Collider Physics Conference (LHCP2025), Taipei, Tw, 5 - 9 May 2025

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2025-12-01
07:36
Measurement of the top-quark mass using decays with a $J/\psi$ meson at $\sqrt{s}=$13 TeV with the ATLAS detector / ATLAS Collaboration
The top-quark mass is measured using top-quark decays producing an isolated lepton and $J/\psi$ meson reconstructed in its $\mu^+\mu^-$ decay mode. [...]
arXiv:2511.23091 ; CERN-EP-2025-249.
- 2025 - 50.
Fulltext - Previous draft version - Fulltext

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2025-11-27
12:58
Search for $H\rightarrow c\bar{c}$ and measurement of $H \rightarrow b\bar{b}$ in vector-boson fusion production with the ATLAS detector / ATLAS Collaboration
A search for Standard Model (SM) Higgs bosons produced via vector-boson fusion at the Large Hadron Collider and decaying into a charm quark-antiquark pair ($H \rightarrow c\bar{c}$) is presented. [...]
arXiv:2511.21911 ; CERN-EP-2025-247.
- 2025 - 35.
Fulltext - Previous draft version - Fulltext

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2025-11-26
15:39
Search for signatures of electroweakinos with photons, jets, and large missing transverse momentum in $\sqrt{s}=13$ TeV pp collisions with the ATLAS detector / ATLAS Collaboration
A search for final states characterised by at least one isolated high transverse-momentum photon, jets and large missing transverse momentum is presented. [...]
arXiv:2511.21240 ; CERN-EP-2025-198.
- 2025 - 45.
Fulltext - Previous draft version - Fulltext

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2025-11-25
11:32
Search for higgsinos in compressed mass spectra using low-momentum tracks in $pp$ collisions at $\sqrt{s}=13$ TeV with the ATLAS detector / ATLAS Collaboration
This paper presents two searches for the electroweak production of higgsinos with compressed mass spectra using 140 fb$^{-1}$ of $\sqrt{s}=13$ TeV proton-proton collision data collected by the ATLAS experiment at the Large Hadron Collider. [...]
arXiv:2511.20042 ; CERN-EP-2025-246.
- 2025 - 65.
Fulltext - Previous draft version - Fulltext

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2025-11-20
09:21
Measurements of $ZZ \rightarrow \ell\ell\nu\nu$ and $ZZjj \rightarrow \ell\ell\nu\nu jj$ productions in $pp$ collisions at $\sqrt{s}=13$ TeV with the ATLAS detector / ATLAS Collaboration
This article presents measurements of $Z$ boson pair production cross-sections at a center-of-mass energy of $\sqrt{s} = 13$ TeV, using 140 fb$^{-1}$ of proton-proton data collected with the ATLAS detector at the Large Hadron Collider. [...]
arXiv:2511.15569 ; CERN-EP-2025-243.
- 2025 - 55.
Fulltext - Previous draft version - Fulltext

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