CERN Accélérateur de science

ALICE Conference Contributions

Derniers ajouts:
2026-02-03
04:11
Integrating lpGBT links into the Common Readout Units (CRU) of the ALICE experiment / David, E. (Wigner RCP, Budapest) ; Kiss, T. (Wigner RCP, Budapest) /ALICE Collaboration
In the ALICE read-out and trigger system, the present GBT and CRU based solution will also serve for Run4 without major modifications. By now, the GBT protocol has been superseded by lpGBT. [...]
arXiv:2403.11723.- 2026-01-29 - 5 p. - Published in : JINST 21 (2026) C01051 Fulltext: 2403.11723 - PDF; document - PDF;

Notice détaillée
2026-01-29
07:14
ALICE Forward Calorimeter (FoCal) upgrade: physics program and expected performance / Jia, Shihai (Bohr Inst. ; Beijing, Inst. Atomic Energy) /ALICE Collaboration
FoCal is a high-granularity forward calorimeter to be installed as an ALICE upgrade during the LHC Long Shutdown 3 for data taking in Run 4.Covering $3.4 < \eta < 5.5$ with full azimuthal acceptance, it will probe QCD at Bjorken-$x$ values down to $\sim 10^{-6}$, where non-linear dynamics are expected to become significant.The detector features a compact silicon–tungsten electromagnetic calorimeter with pad and pixel readout for precise photon measurements, complemented by a hadronic section based on copper capillaries instrumented with scintillating fibers.This design enables measurements of key observables such as isolated photons, jets, ultra-peripheral photo-production of vector mesons, and angular correlations at forward rapidity.Following the completion of its Technical Design Report, the FoCal project is moving into the production phase for installation in 2028.We present an overview of the FoCal physics programme, the detector design, and the expected performance based on recent test-beam results from small-scale prototypes..
2026 - 6 p. - Published in : PoS EPS-HEP2025 (2026) 505 Fulltext: PDF;
In : 2025 European Physical Society Conference on High Energy Physics (EPS-HEP 2025), Marseille, France, 7 - 11 Jul 2025, pp.505

Notice détaillée
2026-01-24
04:00
The new truly cylindrical tracker for the ALICE ITS3 / Perciballi, Stefania (Colombia, U. Natl. ; Turin U.) /ALICE Collaboration
The ALICE collaboration is preparing an upgrade of the three innermost layers of the current Inner Tracking System (ITS) during the next LHC long shutdown (LS3). The new ITS detector will use wafer-scale (up to \SI{27}{cm} in length) Monolithic Active Pixel Sensors with a \SI{65}{nm} CMOS Image Sensor process, thinned to \SI{50}{\micro m} and bent around the beam pipe. [...]
arXiv:2512.08748.- 2026-01-22 - 11 p. - Published in : JINST 21 (2026) C01025 Fulltext: 2512.08748 - PDF; document - PDF;

Notice détaillée
2026-01-23
06:32
Measurement of associated production of electrons and muons from heavy-flavour decays in pp collisions with ALICE / Zhang, Maolin (Hua-Zhong Normal U. ; LPC, Clermont-Ferrand) /ALICE Collaboration
The associated production of electrons and muons from heavy-flavour hadron decays is studied in pp collisions at a centre-of-mass energy $\sqrt s$ = 13.6 TeV collected by ALICE in the LHC Run 3. The measurement is a powerful tool to probe the correlated charm and beauty production and to provide new insight on the production mechanisms and the role of mutiple parton interactions. [...]
2026 - 6 p. - Published in : PoS EPS-HEP2025 (2026) 264 Fulltext: PDF;
In : 2025 European Physical Society Conference on High Energy Physics (EPS-HEP 2025), Marseille, France, 7 - 11 Jul 2025, pp.264

Notice détaillée
2026-01-23
06:32
Production and properties of hypernuclei with ALICE / Jauch, Carolina Anna (Heidelberg U.) /ALICE Collaboration
Hypernuclei are bound states of nucleons and hyperons. The measurement of the production of hypernuclei with mass numbers $\rm A=3$ and $\rm A=4$ in proton-proton and heavy-ion collisions is a powerful tool to investigate the hypernucleosynthesis mechanism. [...]
2026 - 9 p. - Published in : PoS EPS-HEP2025 (2026) 199 Fulltext: PDF;
In : 2025 European Physical Society Conference on High Energy Physics (EPS-HEP 2025), Marseille, France, 7 - 11 Jul 2025, pp.199

Notice détaillée
2026-01-22
04:12
Investigating charm-quark dynamics in the QGP via the charm-hadron elliptic flow in Pb–Pb collisions with ALICE / Di Costanzo, Marcello (Polytech. Turin ; INFN, Turin) /ALICE Collaboration
In these proceedings, the elliptic flow ($v_{2}$) measurement of prompt and non-prompt charm hadrons - originating respectively from the fragmentation of a charm quark and from the decay of hadrons with beauty-quark content - in Pb-Pb collisions at $\sqrt{s_{\mathrm{NN}}} = 5.36~\text{TeV}$, using the latest data collected during LHC Run 3 by the ALICE detector, is presented. The analysis is performed at midrapidity ($|y| < 0.8$), and hadronic decay channels are used to reconstruct the signal candidates. [...]
arXiv:2511.00567.- 2026-01-09 - 9 p. - Published in : PoS EPS-HEP2025 (2026) 202 Fulltext: document - PDF; 2511.00567 - PDF;
In : 2025 European Physical Society Conference on High Energy Physics (EPS-HEP 2025), Marseille, France, 7 - 11 Jul 2025, pp.202

Notice détaillée
2026-01-22
04:12
Exploring the hadronic phase with momentum and azimuthal distribution of short-lived resonances and understanding the internal structure of exotic resonances with ALICE / Koley, Hirak Kumar (Budapest, RMKI ; Jadavpur U.) /ALICE Collaboration
Hadronic resonances are crucial probes to understand the various phases of matter created during relativistic heavy-ion collisions. Due to their short lifetimes, the yields of these resonances can be affected by competing rescattering and regeneration mechanisms in the final hadronic phase. [...]
arXiv:2601.09777.- 2026-01-14 - 6 p. - Published in : PoS EPS-HEP2025 (2026) 215 Fulltext: 2601.09777 - PDF; document - PDF;
In : 2025 European Physical Society Conference on High Energy Physics (EPS-HEP 2025), Marseille, France, 7 - 11 Jul 2025, pp.215

Notice détaillée
2026-01-20
06:55
Light-flavour Hadron Production Investigated in Xe–Xe Collisions with ALICE Experiment at the LHC$^\ast$ / Džalaiová, Natália (Comenius U.) /ALICE Collaboration
Light-flavour hadron production has been studied in \(pp\), \(p\)–Pb, Pb–Pb, and, most recently, in Xe–Xe collisions. In this work, the production of pions, kaons, (anti-)protons, \(\phi \) mesons, \(K^{0}_{\mathrm {S}}\), $\Xi$, and $\Omega$ at midrapidity in Xe–Xe collisions at \(\sqrt {s_{NN}} = 5.44\) TeV is presented. [...]
2025 - 4 p. - Published in : Acta Phys. Pol. B Proc. Suppl. 18 (2025) 6-A19 Fulltext: PDF;
In : 3rd Theory and Experiment in High Energy Physics Workshop (V4-HEP), Prague, Czechia, 01 - 04 Oct 2024, pp.6-A19

Notice détaillée
2026-01-16
08:39
ALICE ITS3 MOSAIX stitched wafer-scale sensor – Implementation challenges and solutions / Lalic, Jelena (MIT) /ALICE Collaboration
MOSAIX is a full-scale, full-size monolithic CMOS pixel sensor prototype developed for the ALICE Inner Tracking System 3 (ITS3), which will replace the three innermost layers of the ALICE tracker during the LHC Long Shutdown 3 (LS3). With over 26 cm in length and 2 cm in width, MOSAIX contains 12 Repeated Sensor Units (RSUs). [...]
2025 - 7 p. - Published in : PoS VERTEX2025 (2025) 013 Fulltext: PDF;
In : 33rd International Workshop on Vertex Detectors (VERTEX 2025), Knoxville, Tennessee, United States, 25 - 29 Aug 2025, pp.013

Notice détaillée
2026-01-16
08:39
ALICE ITS2: Performance and Operational Experience / Kim, Jiyoung (CERN ; Inha U.) /ALICE Collaboration
The ALICE Inner Tracking System (ITS2) is the innermost tracking detector of the ALICE experiment, providing vertex reconstruction and tracking of charged particles. The upgraded detector consists of seven cylindrical layers of Monolithic Active Pixel Sensors covering 10 $m^2$ of active area and has been successfully operating since 2021.The ALPIDE sensors, manufactured using a 180 nm CMOS technology, feature $29\,\times\,27$ $\mu$m pixels with a spatial resolution of 5 $\mu$m. [...]
2025 - 8 p. - Published in : PoS VERTEX2025 (2025) 006 Fulltext: PDF;
In : 33rd International Workshop on Vertex Detectors (VERTEX 2025), Knoxville, Tennessee, United States, 25 - 29 Aug 2025, pp.006

Notice détaillée