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2021-01-14
06:01
Recent results on CP violation in charm sector by LHCb / Saur, M (Beijing, GUCAS)
These proceedings present a measurement of the mass difference between neutral charm meson mass eigenstates, a search for time-dependent CP violation in neutral charm meson decays and the first observation of CP violation in charm hadrons decays..
2020. - 7 p.

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2021-01-14
06:01
GPD measurements at COMPASS / Lin, P J (Orsay, IPN)
Utilizing the 160 GeV/c polarized muon beams provided by the CERN SPS, COMPASS studies the Generalized Parton Distributions (GPDs) via Deeply Virtual Compton Scattering (DVCS) and Hard Exclusive Meson Production (HEMP). [...]
2020. - 6 p.

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2021-01-14
06:01
Associated quarkonium production at ATLAS / Zakareishvili, T (Tbilisi State U.)
The associated production of a vector boson with quarkonia is a key new observable for understanding the quarkonium production mechanisms, including the separation of single and double parton scattering components. [...]
2020. - 8 p.
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2021-01-14
04:04
Longitudinal Z-Boson Polarization and the Higgs Boson Production Cross Section at the Large Hadron Collider / Amoroso, S. (DESY) ; Fiaschi, J. (Liverpool U., Dept. Math. ; Munster U., ITP) ; Giuli, F. (CERN ; Rome U., Tor Vergata ; INFN, Rome) ; Glazov, A. (DESY) ; Hautmann, F. (Antwerp U. ; Oxford U., Theor. Phys.) ; Zenaiev, O. (CERN)
Lepton pairs are produced copiously in high-energy hadron collisions via electroweak gauge boson exchange, and are one of the most precisely measured final states in proton-proton collisions at the Large Hadron Collider (LHC). [...]
arXiv:2012.10298. - 6 p.

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2021-01-13
04:03
Measurement of quarkonium production in ALICE / Feuillard, Victor
ALICE is designated to study the quark-gluon plasma (QGP), a state of matter where, due to high temperature and density, quarks and gluons are deconfined. [...]
arXiv:2101.03857. - 5 p.
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2021-01-13
04:03
First Results from Axion Haloscope at CAPP around 10.7 $\mu$eV / CAPP Collaboration
The Center for Axion and Precision Physics research at the Institute for Basic Science is searching for axion dark matter using ultra-low temperature microwave resonators. [...]
arXiv:2012.10764. -
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2021-01-13
04:03
Axion search with BabyIAXO in view of IAXO / Abeln, A. (Kirchhoff Inst. Phys.) ; Altenmüller, K. (U. Zaragoza (main)) ; Cuendis, S. Arguedas (CERN) ; Armengaud, E. (IRFU, Saclay) ; Attié, D. (IRFU, Saclay) ; Aune, S. (IRFU, Saclay) ; Basso, S. (Brera Observ.) ; Bergé, L. (IJCLab, Orsay) ; Biasuzzi, B. (IRFU, Saclay) ; De Sousa, P.T.C. Borges (CERN) et al.
Axions are a natural consequence of the Peccei-Quinn mechanism, the most compelling solution to the strong-CP problem. [...]
arXiv:2012.06634. - 6 p.
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2021-01-12
21:12
In-medium modification of dijets in PbPb collisions at ${\sqrt {\smash [b]{s_{_{\mathrm {NN}}}}}} = $ 5.02 TeV
Modifications to the distribution of charged particles with respect to high transverse momentum (${p_{\mathrm{T}}}$) jets passing through a quark-gluon plasma are explored using the CMS detector. [...]
CERN-EP-2020-247 ; CMS-HIN-19-013-003. - 2021.
Additional information for the analysis - CMS AuthorList - Fulltext

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2021-01-12
19:14
The ATLAS Fast TracKer system
The ATLAS Fast TracKer (FTK) was designed to provide full tracking for the ATLAS high-level trigger by using pattern recognition based on Associative Memory (AM) chips and fitting in high-speed field programmable gate arrays. [...]
CERN-EP-2020-232. - 2021.
Fulltext - Previous draft version

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2021-01-12
19:07
Determination of the parton distribution functions of the proton from ATLAS measurements of differential $W^\pm$ and $Z$ boson production in association with jets
This article presents a new set of proton parton distribution functions, ATLASepWZVjet20, produced in an analysis at next-to-next-to-leading order in QCD. [...]
CERN-EP-2020-237. - 2021.
Fulltext - Previous draft version

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