16th Workshop on Critical Point and Onset of Deconfinement

The workshop aims to bring together theorists and experimentalists engaged in exploring the QCD phase structure and the properties of strongly interacting matter at high net-baryon densities. The program will consist exclusively of plenary sessions, ensuring a common forum for all participants and providing ample time for in-depth discussions, collaborative exchanges, and forward-looking perspectives.
The scientific agenda will cover a broad range of key topics, including:
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Critical Point
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Phase Transition
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Deconfined Matter
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Hadronization
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Compact Stars
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Future experimental facilities and detectors
We look forward to welcoming you to CERN, and we gratefully acknowledge the support of our conference sponsor.

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Conveners: Maja Mackowiak-Pawlowska (Warsaw University of Technology (PL)), Urs Wiedemann (CERN)
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Session 1: Experimental Overviews 503/1-001 - Council ChamberConvener: Tetyana Galatyuk
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ALICE overviewSpeaker: Swati Saha (IIT- Indian Institute of Technology (IN))
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10:40 AM
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Session 2: Experimental Overviews 503/1-001 - Council ChamberConvener: Enrico Scomparin (INFN Torino (IT))
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CBM overviewSpeaker: Piotr Gasik (GSI - Helmholtzzentrum fur Schwerionenforschung GmbH (DE))
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Session 3: Experimental Overviews 503/1-001 - Council ChamberConvener: Marek Gazdzicki (Jan Kochanowski University (PL))
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Physics opportunities for fixed target experiments at EIC.Speaker: Charles Joseph Naim
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Probes of collectivity in large and small systems with ATLASSpeaker: Patrycja Anna Potepa (AGH University of Krakow (PL))
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7
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3:20 PM
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Session 4: Phase transition 503/1-001 - Council ChamberConvener: Alexander Philipp Kalweit (CERN)
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QCD phase structure from Lattice QCDSpeaker: Jana N. Guenther (University of Wuppertal)
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FRG approach to the QCD phase diagramSpeaker: Prof. Wei-jie Fu (Dalian University of Technology)
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Bridging Theory/Phenomenology and Experiment in Fluctuation StudiesSpeaker: Dr Anar Rustamov (GSI Helmholtzzentrum für Schwerionenforschung GmbH)
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11
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5:50 PM
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Session 5: Phase transition 503/1-001 - Council ChamberConvener: Steffen Bass (Duke University)
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Three regimes/phases of QCD at high T, their symmetries and Nc scalingSpeaker: Leonid Glozman
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16
Bubble Nucleation in an Expanding Supercooled Quark–Gluon Plasma with a Critical-Point Equation of StateSpeaker: Noriyuki Sogabe
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Supercooled Goldstones at the QCD chiral phase transitionSpeaker: Dr Aleksas Mazeliauskas
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Superfluid dynamics of the QCD chiral phase transitionSpeaker: Jannis Gebhard (Heidelberg University)
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Dissecting the moat regime at low energiesSpeaker: Shi Yin (Institute for Theoretical Physics, Justus Liebig University Giessen)
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15
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10:40 AM
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Session 6: Deconfined Matter 503/1-001 - Council ChamberConvener: Johanna Stachel (Heidelberg University (DE))
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Transport properties from lattice QCDSpeaker: Dibyendu Bala (Bielefeld University)
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HRG modelsSpeaker: Peter Braun-Munzinger (GSI - Helmholtzzentrum fur Schwerionenforschung GmbH (DE))
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Interplay of Electromagnetic Fields and Baryon Diffusion in Directed Flow SplittingSpeaker: Mr Tribhuban Parida (AGH UST Krakow)
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Towards Physics-Informed Parameterization of QCD EoSSpeaker: Dr Yi Yin (Chinese University of Hong Kong (Shenzhen))
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Session 7: Critical Point 503/1-001 - Council ChamberConvener: Nu Xu (Lawrence Berkeley National Lab. (US))
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Non-Monotonicity of pT Correlations in Au + Au Collisions at RHIC-STARSpeaker: Mr Rutik Manikandhan (University of Houston)
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State of the art in fluctuation dynamics theorySpeaker: Prof. Gokce Basar (University of North Carolina, Chapel Hill)
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MUSES: results on the critical pointSpeaker: Dr Johannès Jahan (University of Houston - Department of Physics)
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Unveiling QCD Criticality in Rapidity Scan via Cross-CumulantSpeaker: Jianing Li
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24
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3:40 PM
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Session 8: Compact Stars 503/1-001 - Council ChamberConvener: David Blaschke
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Probing Three-Body Baryonic Interactions via Triplet Femtoscopy at STARSpeaker: Ke Mi (University of Chinese Academy of Sciences / Central China Normal University)
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Relating the onset density of quark deconfinement in neutron stars and heavy ion collisionsSpeaker: Oleksii Ivanytskyi (University of Wroclaw)
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28
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Session 9: Hadronisation 503/1-001 - Council ChamberConvener: David Blaschke
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Connecting neutron stars to heavy-ion collisions theorySpeakers: Agnieszka Sorensen (Institute for Nuclear Theory), Agnieszka Sorensen (University of Washington)
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Isospin symmetry violation measurements by NA61/SHINESpeaker: Andrzej Krzysztof Rybicki (Polish Academy of Sciences (PL))
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30
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Session 10: Critical Point 503/1-001 - Council ChamberConvener: Peter Braun-Munzinger (GSI - Helmholtzzentrum fur Schwerionenforschung GmbH (DE))
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CP and 1st-Order Phase Boundary: theory overviewSpeakers: Jamie Karthein (MIT), Dr Jamie Karthein (MIT)
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Experimental overview of net-proton fluctuations measurementsSpeaker: Xin Dong
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E-by-E fluctuations of proton and light nuclei numbers measured at HADESSpeaker: Marvin Nabroth
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Relative particle yield fluctuations in Au+Au collisions at RHIC BES-IISpeaker: Ashish Pandav
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10:40 AM
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Session 11: Phase transition 503/1-001 - Council ChamberConvener: Dr Anar Rustamov (GSI Helmholtzzentrum für Schwerionenforschung GmbH)
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Searching for echoes of criticality in OO collisions with ALICESpeaker: Mario Ciacco (Universita and INFN Torino (IT))
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News on (charged and neutral) hadron production in central nucleus-nucleus collisions from NA61/SHINE at the CERN SPS
NA61/SHINE is a multipurpose fixed-target experiment located at the CERN SPS. One of its main goals is to study the onset of deconfinement and the properties of strongly interacting matter. For this purpose, a unique two-dimensional scan in collision energy (√sNN = 5.1 − 16.8/17.3 GeV) and system size was performed.
Results on hadron spectra produced in nucleus-nucleus collisions, including the recent results for the charged hadrons produced in central Xe+La collisions, which completes the two-dimensional scan, and Λ baryons in central Ar+Sc collisions will be presented. The kinematic distributions and the measured multiplicities of identified hadrons will be compared with NA49 Pb+Pb results, as well as with available world data. The obtained results, particularly the K⁺/π⁺, Λ/π, and total strangeness-to-pion ratios, are crucial for understanding the phenomena of the onset of deconfinement and the onset of fireball, which is one of the main aims of the strong interaction program of the NA61/SHINE collaboration.
Additionally, a comparison of proton rapidity spectra in nucleus-nucleus collisions from NA61/SHINE and NA49 will be presented, providing a complete picture of the energy and system size dependence of the mechanism of transport of baryon number at SPS energies.Speakers: Oleksandra Panova (Institute of Nuclear Physics Polish Academy of Sciences (PL)), Yuliia Balkova (National Centre for Nuclear Research (PL)) -
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QCD phase boundary from strangeness fluctuations on a high statistics lattice data setSpeaker: Piyush Kumar (University of Wuppertal)
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Yang-Lee edge singularity structure beyond standard lattice algorithmsSpeaker: Szabolcs Istvan Borsanyi
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Directed and Triangular Flow of Protons and Vector Mesons in the High Baryon Density Region at RHICSpeaker: Guangyu Zheng (University of Chinese Academy of Sciences)
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Session 12: Critical Point 503/1-001 - Council ChamberConvener: Volker Koch
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Probing the QCD critical point by finite-size scaling of fluctuations in Au+Au collisions at RHICSpeaker: Yige Huang
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News in the search for the critical point at NA61/SHINE.
The NA61/SHINE experiment at the CERN SPS is a multipurpose fixed-target spectrometer for charged and neutral hadron measurements. Its research program includes strong interaction studies focusing on the exploration of the QCD phase diagram and understanding the phase structures of strongly interacting matter, including the hypothesized QCD critical point. To map the QCD phase diagram, the experiment conducted beam momentum ($\sqrt{s_\mathrm{NN}} = 5 - 17$ GeV) and system size ($p$+$p$, $p$+Pb, Be+Be, Ar+Sc, Xe+La, Pb+Pb) scans.
In this contribution, we present recent measurements of multiplicity and net-electric charge fluctuations of higher order moments at NA61/SHINE as a function of system size ($p$+$p$, Ar+Sc) and collision energy. The results are compared across different energies, as well as against model predictions. We also present recent measurements of femtoscopic correlations, revealing that the shape of the particle-emitting source is not Gaussian. The measurements are based on alpha-stable symmetric L\'evy sources, and we discuss the average pair transverse mass, collision energy, and system size dependence of the source parameters. Finally, we summarize the current status of proton and $h^-$ intermittency analyses in the collision energy range $\sqrt{s_\mathrm{NN}} = 5 - 17$ GeV, for a variety of nucleus-nucleus collisions (Ar+Sc, Xe+La, Pb+Pb).
Speaker: Barnabas Porfy (HUN-REN Wigner Research Centre for Physics (HU)) -
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Measurement of (Net-)Proton Number Fluctuations in Au+Au Collisions from RHIC-STAR : A Centrality-independent MethodSpeaker: Zhaohui Wang (Central China Normal University)
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Inhomogeneous instabilities in high-density QCDSpeaker: Franz Richard Sattler (University Bielefeld)
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Performance of the CBM experiment to study the net-proton fluctuationsSpeaker: Rudrapriya Das (Bose Institute)
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Residual 3rd-body Coulomb Effect on Identical Charged Pion Correlations in Au+Au Collisions at STARSpeaker: Nu Xu (Lawrence Berkeley National Lab. (US))
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4:00 PM
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Session 13: Detectors and future 503/1-001 - Council ChamberConvener: Piotr Gasik (GSI - Helmholtzzentrum fur Schwerionenforschung GmbH (DE))
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Dectector development: DRD5Speaker: Michael Doser (Massachusetts Inst. of Technology (US))
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CERN ion accelerator complexSpeaker: Reyes Alemany Fernandez (CERN)
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ALICE 3: a next-generation heavy-ion detector for LHC Run 5Speaker: Marianna Mazzilli (Universita e INFN, Bari (IT))
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Session 14: Critical Point 503/1-001 - Council ChamberConvener: Jan M. Pawlowski (Heidelberg University)
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Full BSQ diffusion matrix effects in 3+1D simulations on conserved charge cumulantsSpeaker: Kevin P. Pala
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Constructing a 4D T'-expanded lattice QCD equation of state with a multi-dimensional critical contributionSpeaker: Francesco Di Clemente (University of Houston)
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Towards a general framework for relativistic fluctuating hydrodynamicsSpeaker: Xin An (Ghent University)
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Real-time stochastic dynamics near a QCD critical pointSpeaker: Thomas Schaefer
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10:20 AM
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10:30 AM
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Session 15: Phase Transition 503/1-001 - Council ChamberConvener: Misha Stephanov (UIC)
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Electromagnetic probes experimentsSpeaker: Szymon Harabasz
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Low-mass, low-momentum virtual photon measurements with HADESSpeaker: Ms Iuliana-Carina Udrea (Technische Universität Darmstadt)
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Combined Description of Thermal and Vacuum Contributions to the Dilepton SpectrumSpeaker: Jessica Ou Ya Vogel
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How does a phase transition impact dilepton production?Speaker: Renan Góes-Hirayama (FIAS)
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Flow phenomena at high nuclear densities with HADESSpeaker: Mr Behruz Kardan (IKF, Uni-Frankfurt)
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Session 16: Hadronisation 503/1-001 - Council ChamberConvener: Andrzej Krzysztof Rybicki (Polish Academy of Sciences (PL))
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Correlation of baryon number and charge at finite baryon density from S-matrix calculationSpeaker: Vojtěch Honěk (FNSPE, CTU in Prague)
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Elliptic flow of deuterons and the mechanism of their productionSpeaker: Boris Tomasik
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Canonical statistical hadronization with local charge conservation for fluctuations and correlationsSpeaker: Dr Volodymyr Vovchenko (University of Houston)
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Session 17: Deconfined Matter 503/1-001 - Council ChamberConvener: Xin Dong
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Hidden news on strangeness production in NA61/SHINESpeaker: Antoni Marcinek (Polish Academy of Sciences (PL))
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Strange hadron production in O+O collisions at sqrt(s_NN)= 200 GeV at STARSpeaker: Iris Ponce (Yale University)
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System size dependence of particle production with ALICESpeaker: Nicolò Jacazio (Universita del Piemonte Orientale (IT))
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7:30 PM
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Session 18: Hadronisation 503/1-001 - Council ChamberConvener: Joachim Stroth
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Baryon junctionsSpeaker: Gregoire Marvin Nelson Pihan (University of Houston)
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Hydrodynamic models of heavy ion collisionsSpeaker: Dr Iurii Karpenko (FNSPE CTU in Prague)
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Charged Pion Production in Au+Au Collisions at sqrt(s) =3 - 4.5 GeV with the STAR DetectorSpeaker: Liubing Chen (Central China Normal University)
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Packing baryons into a lattice: lattice QCD canonical results at physical quark massesSpeaker: Ludovica Pirelli (Bergische Universität Wuppertal)
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10:40 AM
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Session 19: Critical Point 503/1-001 - Council ChamberConvener: Larry McLerran
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How soft is strangeness-neutral QCD matter? Contrasting material parameters at finite baryon density from (2+1)-flavor lattice QCD with heavy-ion dataSpeaker: Jishnu Goswami (Bielefeld University)
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Antiproton puzzleSpeaker: Dr Volodymyr Vovchenko (University of Houston)
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