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2023-12-06
10:06
Search for short- and long-lived axion-like particles in $H\rightarrow a a \rightarrow 4\gamma$ decays with the ATLAS experiment at the LHC
Presented is the search for anomalous Higgs boson decays into two axion-like particles (ALPs) using the full Run 2 data set of 140 fb$^{-1}$ of proton-proton collisions at a centre-of-mass energy of 13 TeV recorded by the ATLAS experiment. [...]
CERN-EP-2023-202. - 2023.
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2023-12-06
09:40
Search for charged-lepton flavor violation in the production and decay of top quarks using trilepton final states in proton-proton collisions at $ \sqrt{s} = $ 13 TeV
A search is performed for charged-lepton flavor violating processes in top quark (t) production and decay. [...]
CERN-EP-2023-258 ; CMS-TOP-22-005-003. - 2023.
Additional information for the analysis - CMS AuthorList - Fulltext

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2023-12-06
09:25
Measurement of the Z boson invisible width at $\sqrt{s}=13$ TeV with the ATLAS detector
A measurement of the invisible width of the $Z$ boson using events with jets and missing transverse momentum is presented using 37 $\mbox{fb\(^{-1}\)}$ of 13 TeV proton-proton data collected by the ATLAS detector in 2015 and 2016. [...]
CERN-EP-2023-232. - 2023.
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2023-12-06
04:33
Momentum scale calibration of the LHCb spectrometer / LHCb Collaboration
For accurate determination of particle masses accurate knowledge of the momentum scale of the detectors is crucial. [...]
arXiv:2312.01772 ; CERN-EP-2023-275 ; LHCb-DP-2023-003. - 22 p.
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2023-12-06
04:32
Learning Feynman integrals from differential equations with neural networks / Calisto, Francesco ; Moodie, Ryan ; Zoia, Simone
We present a new approach for evaluating Feynman integrals numerically. [...]
CERN-TH-2023-225 ; arXiv:2312.02067. - 27 p.
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2023-12-06
04:29
Strangeness production in double gap events in ALICE / Schicker, R.
The ALICE detector at the LHC was upgraded in the long shutdown of 2019-2021 in order to take data at much-increased Run 3 and 4 rates. [...]
arXiv:2312.01485. - 7 p.
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2023-12-06
04:15
Anomalous spin precession systematic effects in the search for a muon EDM using the frozen-spin technique / Cavoto, G. (INFN, Rome) ; Chakraborty, R. (PSI, Villigen) ; Doinaki, A. (PSI, Villigen) ; Dutsov, C. (PSI, Villigen) ; Giovannozzi, M. (CERN) ; Hume, T. (PSI, Villigen ; Zurich, ETH) ; Kirch, K. (PSI, Villigen ; Zurich, ETH) ; Michielsen, K. (PSI, Villigen ; Zurich, ETH ; Ec. Polytech., Palaiseau (main)) ; Morvaj, L. (PSI, Villigen) ; Papa, A. (INFN, Pisa) et al.
At the Paul Scherrer Institut (PSI), we are currently working on the development of a high-precision apparatus with the aim of searching for the muon electric dipole moment (EDM) with unprecedented sensitivity. [...]
arXiv:2311.10508. - 27 p.
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2023-12-05
11:38
Evidence for the $VH, H\rightarrow \tau\tau$ process with the ATLAS detector in Run 2
A search for the Standard Model Higgs boson produced in association with a $W$ or $Z$ boson and decaying into a pair of $\tau$-leptons is presented. [...]
CERN-EP-2023-272. - 2023.
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2023-12-05
08:25
Search for the lepton flavor violating $ \tau \!\to\! 3\mu $ decay in proton-proton collisions at $ \sqrt{s} = $ 13 TeV
A search for the lepton flavor violating $ \tau \!\to\! 3\mu $ decay is performed using proton-proton collision events at a center-of-mass energy of 13 TeV collected by the CMS experiment at the LHC in 2017--2018, corresponding to an integrated luminosity of 97.7 fb$ ^{-1} $. [...]
CERN-EP-2023-249 ; CMS-BPH-21-005-003. - 2023.
Additional information for the analysis - CMS AuthorList - Fulltext

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2023-12-05
04:18
Machine learning approaches for parameter reweighting in MC samples of top quark production in CMS / Guglielmi, Valentina
In particle physics, Monte Carlo (MC) event generators are needed to compare theory to the measured data. [...]
arXiv:2312.00505. -
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