Results 41 to 50 of about 695 (182)

The QCD phase diagram: Expectations and Challenges [PDF]

open access: yesProceedings of 5th International Workshop on Critical Point and Onset of Deconfinement — PoS(CPOD 2009), 2010
25 pages, 21 figures, 5th International Workshop on Critical Point and Onset of Deconfinement - CPOD ...
openaire   +2 more sources

The Compressed Baryonic Matter experiment at FAIR

open access: yesEPJ Web of Conferences, 2018
The CBM experiment will investigate highly compressed baryonic matter created in A+A collisions at the new FAIR research center. With a beam energy range up to 11 AGeV for the heaviest nuclei at the SIS 100 accelerator, CBM will investigate the QCD phase
Höhne Claudia
doaj   +1 more source

Magnetized baryons and the QCD phase diagram: NJL model meets the lattice

open access: yesJournal of High Energy Physics, 2019
We determine the baryon spectrum of 1 + 1 + 1-flavor QCD in the presence of strong background magnetic fields using lattice simulations at physical quark masses for the first time.
G. Endrődi, G. Markó
doaj   +1 more source

LOCATING THE QCD CRITICAL POINT IN THE PHASE DIAGRAM

open access: yesCorrelations and Fluctuations in QCD, 2003
It is shown that the hadronic matter formed at high temperatures, according to the prescription of the statistical bootstrap principle, develops a critical point at nonzero baryon chemical potential, associated with the end point of a first-order, quark-hadron phase-transition line.
Antoniou, NG   +2 more
openaire   +3 more sources

On the phase diagram of QCD [PDF]

open access: yes, 2012
In this thesis we study two flavour Quantum Chromodynamics (QCD) with the Functional Renormalisation Group (FRG). We compute the QCD phase diagram at imaginary and real chemical potential in the chiral limit. We introduce dual order parameters which originate in the matter sector but are sensitive to center symmetry breaking.
openaire   +1 more source

Effects of a non-zero strangeness-chemical potential in strong interaction models

open access: yesPhysics Letters B, 2019
The effect of a non-zero strangeness chemical potential on the strong interaction phase diagram has been studied within the framework of the SU(3) quark-hadron chiral parity-doublet model.
Ayon Mukherjee   +2 more
doaj   +1 more source

Multimodal Fragmentation of Hidden‐Heavy Scalar Tetraquarks With HF‐NRevo

open access: yesAnnalen der Physik, Volume 538, Issue 10, October 2026.
A state‐driven multimodal framework is introduced for hidden‐heavy scalar tetraquark fragmentation. Distinct microscopic production mechanisms are consistently related to different internal hadronic configurations while theoretical uncertainties are systematically quantified.
Francesco Giovanni Celiberto
wiley   +1 more source

A Pedagogical Introduction to the Lifshitz Regime

open access: yesUniverse, 2019
We give an elementary and pedagogical review of the phase diagrams which are possible in quantum chromodynamics (QCD). Herein, emphasis is upon the appearance of a critical endpoint, where disordered and ordered phases meet.
Robert D. Pisarski   +2 more
doaj   +1 more source

Experimental study of the QCD phase diagram in relativistic heavy-ion collisions

open access: yesHe jishu, 2023
Experimental evidences at the relativistic heavy ion collisions (RHIC) and large hadron collider (LHC) have demonstrated the formation of quark gluon plasma (QGP) in ultra-relativistic heavy-ion collisions at a small baryon chemical potential, where the ...
ZHANG Yu, ZHANG Dingwei, LUO Xiaofeng
doaj   +1 more source

Polynomial Preconditioning for Indefinite Matrices

open access: yesNumerical Linear Algebra with Applications, Volume 33, Issue 5, October 2026.
ABSTRACT Polynomial preconditioning is an important tool in solving large linear systems and eigenvalue problems. A polynomial from GMRES can be used to precondition restarted GMRES and restarted Arnoldi. Here we give methods for indefinite matrices that make polynomial preconditioning more generally applicable. The new techniques include balancing the
Hayden Henson, Ronald B. Morgan
wiley   +1 more source

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