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Per-trigger yields of $\pi^0$-hadron correlations were measured in semicentral Pb-Pb collisions at $\sqrt{s_{\rm NN}} = 5.02$ TeV in ALICE at the LHC. The reconstructed $\pi^0 \rightarrow \gamma \gamma$, with a transverse momentum of $11 <…

Nuclear Experiment · Physics 2026-02-27 ALICE Collaboration

We estimate both the polarization of spin $1/2$ baryons and the spin density matrix coefficients of spin $1$ mesons using a thermal model that incorporates vorticity and polarization to describe quarks, along with a coalescence formalism…

High Energy Physics - Phenomenology · Physics 2024-10-23 Kayman J. Gonçalves , Giorgio Torrieri , Radoslaw Ryblewski

The ALICE detector was designed to identify hadrons over a wide range of transverse momentum at mid-rapidity. Here measurements of light charged ({\pi}, K, p) and neutral ({\Lambda}, K0S) hadrons in Pb-Pb collisions at sqrt(s_NN) = 2.76 TeV…

Nuclear Experiment · Physics 2019-08-13 L. S. Barnby

correlation, assuming that the spin of the top quark is either correlated with the spin of the anti-top quark as predicted by the standard model or is uncorrelated. For the first time we use a matrix-element-based approach to study ttbar…

High Energy Physics - Experiment · Physics 2011-08-15 D0 Collaboration , V. Abazov

Measurements of two-particle correlations of inclusive and identified charged particles performed with the ALICE detector in Pb--Pb collisions at $\sqrt{s_{NN}} = 2.76 TeV$ are presented. The near-side jet shape is analyzed in the low…

Nuclear Experiment · Physics 2019-08-14 D. J Kim

Measurements of $\mathrm{t\bar{t}}$ spin correlations are presented in events with top quarks produced in $\mathrm{pp}$ collisions at the LHC. The data correspond to an integrated luminosity of $36\:\mathrm{fb^{-1}}$ at…

High Energy Physics - Experiment · Physics 2019-05-22 Jacob Linacre

The production of $\pi^+$, $\pi^-$, $K^+$, $K^-$, p, and pbar at mid-rapidity has been measured in proton-proton collisions at $\sqrt{s} = 900$ GeV with the ALICE detector. Particle identification is performed using the specific energy loss…

High Energy Physics - Experiment · Physics 2017-09-29 ALICE Collaboration

The production of K$^{*}$(892)$^{0}$ and $\phi$(1020) in pp collisions at $\sqrt{s}=7$ TeV was measured by the ALICE experiment at the LHC. The yields and the transverse momentum spectra d$^{2}$N/d$y$d$p_{\rm T}$ at midrapidity $|y|<0.5$ in…

High Energy Physics - Experiment · Physics 2017-04-04 ALICE Collaboration

Light neutral meson differential invariant cross section and nuclear modification factor measurements have been carried out with the ALICE detector at the CERN LHC in pp collisions at $\sqrt{s}=8$ TeV and p--Pb collisions at…

Nuclear Experiment · Physics 2020-09-08 Nicolas Schmidt

Hadrons measured in proton-proton collisions at sqrt(s) = 0.9 and 7 TeV with the ALICE detector have been identified using various techniques: the specific energy loss and the time-of flight information for charged pions, kaons and protons,…

High Energy Physics - Experiment · Physics 2019-08-14 H. Oeschler

Two recent measurements by the D0 Collaboration of spin correlation in ttbar production using 5.4 fb^-1 of Tevatron ppbar collider data are presented. Both rely on the dilepton final state of ttbar. One measurement relies on full…

High Energy Physics - Experiment · Physics 2011-09-19 Kenneth Bloom

We study the spin alignment of neutral rho mesons in a pion gas using spin kinetic or Boltzmann equations. The $\rho\pi\pi$ coupling is given by the chiral effective theory. The collision terms at the leading and next-to-leading order in…

Nuclear Theory · Physics 2024-02-07 Yi-Liang Yin , Wen-Bo Dong , Jin-Yi Pang , Shi Pu , Qun Wang

We present the recent results for D-meson production measured by the ALICE collaboration in pp collisions at $\sqrt{s}=7$ TeV, Pb-Pb collisions at $\sqrt{s_\mathrm{NN}}=2.76$ TeV and p-Pb collisions at $\sqrt{s_\mathrm{NN}}=5.02$ TeV.

High Energy Physics - Experiment · Physics 2019-08-13 Jeremy Wilkinson

A first measurement of beam spin asymmetries for $\pi^+\pi^0$ and $\pi^-\pi^0$ pairs in semi-inclusive deep inelastic scattering is reported. The asymmetries in the dihadron angular distributions were measured from the scattering of a 10.6…

High Energy Physics - Experiment · Physics 2026-02-17 A. G. Acar , P. Achenbach , J. S. Alvarado , M. Amaryan , W. R. Armstrong , H. Atac , H. Avakian , N. A. Baltzell , L. Barion , M. Battaglieri , F. Benmokhtar , A. Bianconi , A. S. Biselli , K. -T. Brinkmann , F. Bossù , W. J. Briscoe , S. Bueltmann , V. D. Burkert , D. S. Carman , T. Cao , A. Celentano , P. Chatagnon , H. Chinchay , G. Ciullo , P. L. Cole , M. Contalbrigo , A. D'Angelo , N. Dashyan , R. De Vita , A. Deur , S. Diehl , C. Dilks , C. Djalali , R. Dupre , H. Egiyan , L. El Fassi , M. Farooq , S. Fegan , E. Ferrand , I. P. Fernando , A. Filippi , C. Fogler , K. Gates , G. Gavalian , G. P. Gilfoyle , D. I. Glazier , R. W. Gothe , Y. Gotra , B. Gualtieri , M. Hattawy , T. B. Hayward , M. Hoballah , D. Holmberg , M. Holtrop , Y. Ilieva , D. G. Ireland , E. L. Isupov , H. S. Jo , S. Joosten , T. Kageya , D. Keller , H. Klest , V. Klimenko , A. Kripko , V. Kubarovsky , S. E. Kuhn , L. Lanza , P. Lenisa , X. Li , D. Marchand , D. Martiryan , V. Mascagna , G. Matousek , B. McKinnon , Z. E. Meziani , R. G. Milner , T. Mineeva , M. Mirazita , V. Mokeev , E. F. Molina Cardenas , C. Munoz Camacho , P. Nadel-Turonski , T. Nagorna , K. Neupane , S. Niccolai , G. Niculescu , M. Osipenko , M. Ouillon , P. Pandey , M. Paolone , L. L. Pappalardo , R. Paremuzyan , E. Pasyuk , C. Paudel , S. J. Paul , W. Phelps , N. Pilleux , P. S. H. Vaishnavi , L. Polizzi , J. Poudel , Y. Prok , A. Radic , J. Richards , M. Ripani , J. Ritman , P. Rossi , A. A. Rusova , S. Schadmand , A. Schmidt , Y. G. Sharabian , E. V. Shirokov , S. Shrestha , E. Sidoretti , D. Sokhan , N. Sparveris , M. Spreafico , I. I. Strakovsky , S. Strauch , F. Touchte Codjo , R. Tyson , M. Ungaro , D. W. Upton , C. Velasquez , L. Venturelli , H. Voskanyan , E. Voutier , A. Vossen , Y. Wang , U. Weerasinghe , X. Wei , N. Wickramaarachchi , L. Xu , Z. Xu , Z. W. Zhao

We develop a general framework for studying the spin alignment $\rho_{00}$ for flavorless vector mesons by using the gauge/gravity duality. Focusing on the dilepton production through vector meson decay, we derive the relation between…

High Energy Physics - Phenomenology · Physics 2024-03-13 Xin-Li Sheng , Yan-Qing Zhao , Si-Wen Li , Francesco Becattini , Defu Hou

In this Letter, comprehensive results on ${\rm\pi}^\pm$, K$^\pm$, K$^0_S$, p, $\rm\bar{p}$, $\rm \Lambda$ and $\rm \bar{\Lambda}$ production at mid-rapidity ($0 < y_{\rm cms} < 0.5$) in p-Pb collisions at $\sqrt{s_{\rm NN}} = 5.02$ TeV,…

Nuclear Experiment · Physics 2014-09-16 ALICE Collaboration

The production of K$^*$(892)$^\pm$ meson resonance is measured at midrapidity ($|y|<0.5$) in Pb-Pb collisions at $\sqrt{s_{\rm NN}}=5.02$ TeV using the ALICE detector at the LHC. The resonance is reconstructed via its hadronic decay channel…

Nuclear Experiment · Physics 2024-04-15 ALICE Collaboration

The measurement of identified charged-hadron production at mid-rapidity ($|y| < 0.5$) performed with the ALICE experiment is presented for Pb--Pb collisions at $\sqrt{s_{\rm NN}} = \rm .76 TeV$. The transverse momentum spectra of…

Nuclear Experiment · Physics 2019-08-13 Roberto Preghenella

Results from a one-dimensional femtoscopic analysis of ${\rm K}^{0}_{\rm S}-{\rm K}^{0}_{\rm S}$ correlations in Pb$-$Pb collisions at the center-of-mass energy $\sqrt{s_{\mathrm{NN}}}~=~5.02$ TeV using data collected by the ALICE…

Nuclear Experiment · Physics 2026-05-05 ALICE Collaboration

The transverse single-spin asymmetries of neutral pions and non-identified charged hadrons have been measured at mid-rapidity in polarized proton-proton collisions at sqrt(s) = 200 GeV. The data cover a transverse momentum (p_T) range…

High Energy Physics - Experiment · Physics 2008-11-26 PHENIX Collaboration , S. S. Adler
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