CERN Accelerating science

ATLAS Preprints

Darreres entrades:
2022-11-28
14:46
Charged-hadron production in $pp$, $p$+Pb, Pb+Pb, and Xe+Xe collisions at $\sqrt{s_{_\text{NN}}}=5$ TeV with the ATLAS detector at the LHC
This paper presents measurements of charged-hadron spectra obtained in $pp$, $p$+Pb, and Pb+Pb collisions at $\sqrt{s}$ or $\sqrt{s_{_\text{NN}}}=5.02$ TeV, and in Xe+Xe collisions at $\sqrt{s_{_\text{NN}}}=5.44$ TeV. [...]
CERN-EP-2022-221.
- 2022.
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2022-11-25
18:50
Measurement of $Z\gamma\gamma$ production in $pp$ collisions at $\sqrt{s}= 13$ TeV with the ATLAS detector
Cross-sections for the production of a $Z$ boson in association with two photons are measured in proton-proton collisions at a centre-of-mass energy of 13 TeV. [...]
CERN-EP-2022-192.
- 2022.
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2022-11-24
18:03
ATLAS flavour-tagging algorithms for the LHC Run 2 $pp$ collision dataset
The flavour-tagging algorithms developed by the ATLAS Collaboration and used to analyse its dataset of $\sqrt s = 13$ TeV $pp$ collisions from Run 2 of the Large Hadron Collider are presented. [...]
CERN-EP-2022-226.
- 2022.
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2022-11-23
11:29
Search for dark matter produced in association with a single top quark and an energetic $W$ boson in $\sqrt{s}=$ 13 TeV $pp$ collisions with the ATLAS detector
This paper presents a search for dark matter, $\chi$, using events with a single top quark and an energetic $W$ boson. [...]
CERN-EP-2022-146.
- 2022.
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2022-11-21
15:07
Measurement of substructure-dependent jet suppression in Pb+Pb collisions at 5.02 TeV with the ATLAS detector
The ATLAS detector at the Large Hadron Collider has been used to measure jet substructure modification and suppression in Pb+Pb collisions at a nucleon-nucleon center-of-mass energy $\sqrt{s_{_\mathrm{NN}}}=5.02~\mathrm{TeV}$ in comparison with $pp$ collisions at $\sqrt{s}=5.02~\mathrm{TeV}$. [...]
CERN-EP-2022-182 ; arXiv:2211.11470.
- 2022. - 31 p.
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2022-11-17
12:40
Observation of gauge boson joint-polarisation states in $W^\pm Z$ production from $pp$ collisions at $\sqrt{s} = 13$ TeV with the ATLAS detector
Measurements of joint-polarisation states of $W$ and $Z$ gauge bosons in $W^{\pm}Z$ production are presented. [...]
CERN-EP-2022-202.
- 2022.
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2022-11-16
19:44
Search for new phenomena in multi-body invariant masses in events with at least one isolated lepton and two jets using $\sqrt{s} = 13$ TeV proton-proton collision data collected by the ATLAS detector.
A search for resonances in events with at least one isolated lepton ($e$ or $\mu$) and two jets is performed using $139~{\text{fb}}^{-1}$ of $\sqrt{s}=13$ TeV proton-proton collision data recorded by the ATLAS detector at the LHC. [...]
CERN-EP-2022-179 ; arXiv:2211.08945.
- 2022. - 23 p, 23 p.
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2022-11-15
17:07
Search for supersymmetry in final states with missing transverse momentum and three or more $b$-jets in 139 fb$^{-1}$ of proton-proton collisions at $\sqrt{s} = 13$ TeV with the ATLAS detector
A search for supersymmetry involving the pair production of gluinos decaying via off-shell third-generation squarks into the lightest neutralino ($\tilde\chi^0_1$) is reported. [...]
CERN-EP-2022-213 ; arXiv:2211.08028.
- 2022. - 59 p.
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2022-11-14
19:29
Search for doubly charged Higgs boson production in multi-lepton final states using 139 fb$^{-1}$ of proton-proton collisions at $\sqrt{s}$ = 13 TeV with the ATLAS detector
A search for pair production of doubly charged Higgs bosons ($H^{\pm \pm}$), each decaying into a pair of prompt, isolated, highly energetic leptons with the same electric charge, is presented. [...]
CERN-EP-2022-212 ; arXiv:2211.07505.
- 2022. - 31 p.
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2022-11-14
13:35
Search for dark matter produced in association with a dark Higgs boson decaying into $W^{+}W^{-}$ in the one-lepton final state at $\sqrt{s} = 13$ TeV using 139 fb$^{-1}$ of $pp$ collisions recorded with the ATLAS detector
Several extensions of the Standard Model predict the production of dark matter particles at the LHC. [...]
CERN-EP-2022-147 ; arXiv:2211.07175.
- 2022. - 28 p.
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