The **EX**periment and **T**heo**R**y in **E**xtreme **M**att**E**r collaboration is a group of researchers focused on phenomenology of High Energy Heavy Ion Collisions, with special interest in connecting theory with experiments.

Presentations:

- Hot Quarks 2018, presented by Tiago Nunes in Sep. 2018
- EPIPHANY, presented by David D. Chinellato in Jan. 2019
- Winter Workshop in Nuclear Dynamics 2019, presented by Jun Takahashi in Jan. 2019
- Winter Workshop in Nuclear Dynamics 2019, presented by Jorge Noronha in Jan. 2019
- Reunião de Trabalho sobre Interações Hadrônicas, presented by Maurício Hippert, Mar. 2019
- Strangeness in Quark Matter, presented by our collaborator Christian Bierlich, in Jun. 2019.
- Initial Stages 2019, presented by Maurício Hippert, July 2019.
- Initial Stages 2019, presented by Jorge Noronha, July 2019.
- ENFPC 2019, presented by Jun Takahashi in Sep. 2019.
- ENFPC 2019, presented by Maurício Hippert, Sep. 2019.
- QM2019, “Momentum-dependent flow fluctuations as a hydrodynamic response to initial geometry ” presented by Maurício Hippert, Nov. 2019.
- QM2019, “Pre-hydrodynamic evolution and its signatures in final-state observables “presented by Tiago Nunes, Nov. 2019.
- XLIII Reunião de Trabalho sobre Física Nuclear no Brasil, presented by Maurício Hippert, in December 2020, “Probing the structure of the initial state of heavy-ion collisions with pT -dependent flow fluctuations”.
- Invited Seminar at The Ohio State University, in October 2020, “Probing the initial state of heavy-ion collisions with p
_{T}-dependent flow fluctuations”, presented by M. Luzum. - Oral Presentation at the 2020 Fall Meeting of the APS Division of Nuclear Physics”, by
**Tiago Nunes**, in October 2020, “Pre-hydrodynamic evolution and its signatures in final-state heavy-ion observables” - Oral presentation at The 2020 Fall Meeting of the APS Division of Nuclear Physics,
**Maurício Hippert**, in October 2020, “Probing the Structure of the Initial State of Heavy-Ion Collisions with p_{T}-Dependent Flow Fluctuations”. - Invited colloquium at the Physics Institute of Unicamp, J. Takahashi, in November 2020, “Desafios e conquistas em participar do maior experimento de física, o LHC”.
- Invited colloquium at IF-USP,
**M. Luzum**, in December de 2020, “Hot Quark Soup: Thermodynamics of Hot Strong-Interaction Matter from Ultrarelativistic Nuclear Collisions”. - Oral presentation at “XLIII Reunião de Trabalho sobre Física Nuclear no Brasil”,
**Willian M. Serenone**, in December 2020, “Flow like effects due to final-state hadronic interactions in in relativistic heavy ion collisions”. - Oral presentation at “XLIII Reunião de Trabalho sobre Física Nuclear no Brasil”,
**Maurício Hippert**, in December 2020, “Probing the structure of the initial state of heavy-ion collisions with pT -dependent flow fluctuations”. - Initial stages 2021, presented by
**Tiago Nunes,**in Jan. 2021. “Pre-hydrodynamic evolution and conformal symmetry in small systems” - Initial stages 2021, presented by
**Maurício Hippert**, in Jan. 2021. “Fixing the nuclear charge density with finite nucleons” - Invited plenary talk at the “Initial Stages 2021” in January 2021,
**G.S .****Denicol**, “Charge Conservation in Initial Conditions and Hydrodynamics”. - SQM2021, “Charm and multi-strange baryon measurements via strangeness tracking in the upgraded ALICE detectors”, presented by David D. Chinellato, May 2021.
- Poster presentation at “Initial stages 2021”,
**Willian M. Serenone**, João Barbon,**David Dobrigkeit Chinellato**, Mike Lisa, Chun Shen,**Jun Takahashi, Giorgio Torrieri**, in January 2021, “Polarization in heavy-ion collisions via local initial energy deposition”. - Poster presentation at “Initial stages 2021”, Luiza Lober,
**David Dobrigkeit Chinellato, Willian Matioli Serenone,**Andre Vieira,**Jun Takahashi**, em Janeiro de 2021, “Using PYTHIA as an initial condition generator for hydrodynamics”. - Invited colloquium at Universidade Federal Fluminense,
**J. Noronha**, in February 2021, “Relativistic Fluid Dynamics: From Particle Colliders to Neutron Star Mergers” - Invited seminar at XX Escola de Verao Jorge Andre Swieca 2021,
**J. Noronha**, in February 2021, “General-Relativistic Viscous Fluid Dynamics”. - Invited seminar at University of Plymouth, Inglaterra,
**A. C. Aguilar,**on 03/02/2021, “Infrared gluon dynamics from an ordinary differential equation”. - Oral presentation at workshop “Extreme Hydro Workshop”,
**Tiago****Nunes**, in March 2021, “Initial conditions for hydrodynamics with Trento and Kompost”. - Invited seminar at the Física da UFSC,
**Tiago Nunes**, on 19/03/2021, “Efeitos pré-hidrodinâmicos em colisões ultra-relativísticas de íons pesados”. - Oral presentation at “INT Program 21-2b Topological Phases of Matter: From Low to High Energy” Institute for Nuclear Theory, Seattle, EUA,
**Giorgio Torrieri,**on March 2021, “The strong CP problem, general covariance, and horizons”. - Invited seminar at projeto TQCBR, –
**A. C. Aguilar,**on 07/04/2021, “Understanding the origin of the quark mass”. - Invited seminar at Instituto de Física e em conjunto com Instituto de Ciencias Nucleares da UNAM, Mexico,
**A. C. Aguilar**, on 28/04/2021, “Exploring infrared QCD with Schwinger-Dyson equations”. - Oral presentation at “FunQCD: from first principles to effective theories”,
**Giorgio Torrieri**, in April 2021, “The strong CP problem and the Unruh effect”. - Oral presentation at “FunQCD: from first principles to effective theories”,
**A. M. S. N. Ferreira**, in April 2021, “Soft gluon limit of the ghost-gluon vertex”. - Oral presentation at “The 19
^{th}International Conference on Strangeness in Quark Matter – SQM2021”,**David D. Chinellato**, in May 2021, “Charm and multi-strange baryon measurements via strangeness tracking in the upgraded ALICE detectors”. - Oral presentation at “The 19
^{th}International Conference on Strangeness in Quark Matter – SQM2021”,**Giorgio Torrieri**, in May 2021, “Statistical hadronization of strangeness and charm”. - Invited seminar at “Theory of Hadronic Matter under Extreme Conditions”, Bogoliubov Laboratory of Theoretical Physics, Dubna, Russia,
**Willian M. Serenone**, on 10/05/2021, “Λ polarization from thermalized jet energy”. - Oral presentation at “Workshop on QGP Phenomenology”, Institute for Research in Fundamental Sciences, Teerã, Irã,
**Willian M. Serenone****,**in May 2021, “Λ polarization from the thermalized jet energy and momentum”. - Invited seminar at the event Física em Casa, organized by ICTP-SAFIR,
**J. Takahashi,**on 20/05/2021, “ALICE no país das partículas, uma aventura pelo LHC”. - Invited seminar at “ECT Workshop online – Nuclear and Atomic Transitions as Laboratories for High Precisions Tests of Quantum Gravity inspired Models”,
**Giorgio Torrieri**, in July 2021, “The equivalence principle and inertial-gravitational decoherence”. - 5 lectures for Hugs 2021 – The 36th Annual Hampton University Graduate Studies Program, Jefferson Lab, Newport News, Virginia –
**A. C. Aguilar,**in June 2021,”Gluons in QCD”. - Oral presentation at the “19th International conference on hadron spectroscopy and structure in memoriam Simon Eidelman”,
**M. N. Ferreira**, Mexico city, Mexico, july 2021, “Ghost dynamics from Schwinger-Dyson equations”. - Oral presentation at the “19th International Conference on Hadron Spectroscopy and Structure (HADRON2021)”,
**A. M. S. N. Ferreira**, in July 2021, “Ghost dynamics from Schwinger-Dyson equations”. - Oral presentation at “INT Program 21-2b Probing QCD at High Energy and Density with Jets” Institute for Nuclear Theory, Seattle, EUA,
**Willian M. Serenone****,**in August 2021, “Hard parton thermalization as a source of hadron polarization”. - Poster presentation at the “XLIV Reunião de Trabalho sobre Física Nuclear no Brasil”,
**A. V. Giannini**, in November 2021, “Phenomenology of small nuclear collision systems in the Color Glass Condensate: beyond the Gaussian approximation”. - Poster presentation at the “XLIV Reunião de Trabalho sobre Física Nuclear no Brasil”,
**M. N. Ferreira,**in São Paulo, Brazil, November 2021, “Effects of non-conformal pre-hydrodynamic evolution in heavy-ion collisions: small and large systems”. - Poster presentation at the “XXIXth International Conference on Ultra-relativistic Nucleus-Nucleus Collisions”,
**A. V. Giannini**, in April 2022, “Assessing the ultra-central flow puzzle in the Bayesian era”. - Oral presentation at the “Workshop RENAFAE 2022”,
**A. V. Giannini**, in April 2022, “Bayesian analysis meets ultra-central collisions: assessing the anisotropic flow puzzle”. - Oral presentation at the “XXIX Reunião de Trabalho sobre Interações Hadrônicas”,
**A. V. Giannini,**in May 2022, “Phenomenology of high energy nuclear collisions with hybrid hydrodynamic simulations”. - Invited seminar at the Departamento de Física, Universidade Federal de Pelotas,
**A. V. Giannini**, in June 2022, “Assessing the ultra-central flow puzzle in the Bayesian era”. - Oral presentation at the FunQCD22,
**M. N. Ferreira**, in Valencia Spain, in June 2022, “Evidence of the Schwinger-Mechanism in QCD”. - Oral presentation at the “Perceiving the Emergence of Hadron Mass through AMBER@CERN – VII”,
**M. N. Ferreira**, CERN, in May 2022, “Massless bound states in the gauge sector of QCD”. - Oral presentation at the “Congresso XXIX REunião de Trabalho sobre INterações HAdrônicas”,
**M. N. Ferreira,**in Rio de Janeiro, Brazil, May 2022, “Testing the Schwinger mechanism in QCD”. - Poster presentation at the “Quark Matter 2022”,
**M. N. Ferreira,**Cracow, Poland, April 2022, “Pre-hydrodynamical effects in large and small systems”. - Pôster presentation at the Quark Matter 2022, in Cracow, Poland,
**M Luzum**, April 2022, “Accuracy vs. precision: the importance of theoretical uncertainties in Bayesian constraints of the quark-gluon plasma’s properties”. - Invited talk at the EMMI RRTF (Rapid Reaction Task Force) in Heidelberg, Germany,
**M Luzum**, May 2022, “Modeling nuclei across energy scales: Glauber Monte Carlo approach in heavy-ion collisions”. - Invited talk at “Strong and Electro-Weak Matter 2022” in Paris, France,
**M Luzum**, June 2022, “Recent progress in hydrodynamics for heavy-ion collisions”. - Invited seminar at DRCC, UNICAMP-IFGW,
**J. Noronha**, in July 2022, “Relativistic Fluid Dynamics: From Particle Colliders to Neutron Star Mergers”. - Invited colloquium at Goethe University Frankfurt, Alemanha,
**J. Noronha**, in June 2022, “Relativistic Fluid Dynamics: From Particle Colliders to Neutron Star Mergers”. - Invited seminar at “Frankfurt Hydrodynamics Seminar (Dirk Rischke Group)”, Institute for Theoretical Physics, Goethe University Frankfurt, Alemanha,
**J. Noronha**, in May 2022, “Transient Relativistic Fluid Dynamics in a General Hydrodynamic Frame”. - Invited seminar at the High Energy Theory Seminar at Lawrence Berkeley National Laboratory, CA, EUA,
**J. Noronha**, in May 2022, “Hydrodynamic Frames: The Good, The Bad, and The Ugly”. - Invited seminar at the Nuclear Theory Seminar do Brookhaven National Laboratory, NY, EUA,
**J. Noronha**, in December 2021, “Hydrodynamic Frames: The Good, The Bad, and The Ugly”. - Invited seminar at RHIC-BES Online Seminars,
**J. Noronha**, in November 2021, “Hot and dense quark-gluon plasma from black hole engineering”. - Invited colloquium at “Colóquio de Física, organizado pelo Programa de Pós-Graduação em Física da Universidade Federal de São Carlos”, March 2022-
**A. C. Aguilar,**“QCD e seu papel na origem da massa do universo visível”. - Invited seminar at “projeto Física para Curiosos promovido pelo Instituto de Física “Gleb Wataghin”, March 2022 –
**A. C. Aguilar**, “Dividindo o indivisível: desvendando os mistérios da estrutura fundamental dos átomos”. - Oral presentation at “XLII Encontro Nacional de Física de Partículas”,
**Vitor Hugo Ribeiro, D. D. Chinellato, J. Takahashi, G. Torrieri, M. A. Lisa, W. M. Serenone, C. Shen,**September 2022, “Jet thermalization through vórtex formation in the Quark-Gluon Plasma”. - Oral presentation at “XLII Encontro Nacional de Física de Partículas”,
**Tiago Nunes, D. D. Chinellato, A. V. Giannini, M.N. Ferreira, J. Takahashi, G. S. Denicol, M. Hippert, J. Noronha e M. Luzum,**September 2022, “Evolving hybrid descriptions of the quark-gluon plasma in heavy-ion collisions”. - Oral presentation at “XLII Encontro Nacional de Física de Partículas”,
**G. S. Denicol,**September 2022, “Nuclear Matter under extreme conditions”.

Papers by the EXTREME Collaboration

Internal notes:

Support:

The project has the support of the following research grants: FAPESP temático grant 2017/04616-7, and FAPESP grants 2018/01245-0, 2018/07833-1 and 2016/24029-6, and CNPq grants 306397/2016.