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View article: Universal critical dynamics near the chiral phase transition and the QCD critical point
Universal critical dynamics near the chiral phase transition and the QCD critical point Open
We use a novel real-time formulation of the functional renormalization group (FRG) for dynamical systems with reversible mode couplings to study Model G and H, which are the conjectured dynamic universality classes of the two-flavor chiral…
View article: The (3+1)D structure of the dilute Glasma
The (3+1)D structure of the dilute Glasma Open
We study the (3+1)D structure of the Glasma in the dilute approximation, which allows us to describe the longitudinal dynamics that arise from the three-dimensional nuclear structure. We employ a nuclear model with tunable longitudinal and…
View article: Universal critical dynamics near the chiral phase transition and the QCD critical point
Universal critical dynamics near the chiral phase transition and the QCD critical point Open
We use a novel real-time formulation of the functional renormalization group (FRG) for dynamical systems with reversible mode couplings to study model H, the conjectured dynamic universality class of the quantum chromodynamics (QCD) critic…
View article: Effects of subnucleonic fluctuations on the longitudinal structure of heavy-ion collisions
Effects of subnucleonic fluctuations on the longitudinal structure of heavy-ion collisions Open
Subnuclear fluctuations in the initial state of heavy-ion collisions impact not only transverse long-range correlations of small systems, but also the creation of longitudinal structures, seen in particle detectors as longitudinal decorrel…
View article: Constraining hot and cold nuclear matter properties from heavy-ion collisions and deep-inelastic scattering
Constraining hot and cold nuclear matter properties from heavy-ion collisions and deep-inelastic scattering Open
We perform a global analysis of deep-inelastic $e+p$ scattering data from HERA and transverse energy distributions in $p+p$ and $p+\mathrm{Pb}$ collisions, alongside charged hadron multiplicities in $\mathrm{Pb}+\mathrm{Pb}$ collisions at …
View article: Effects of dissipation on phase diagram and bosonic excitations in the quark-meson model
Effects of dissipation on phase diagram and bosonic excitations in the quark-meson model Open
In this work we study the quark-meson model within a real-time formulation of the functional renormalization group (FRG) on the Schwinger-Keldysh contour. First, we discuss in detail the symmetry of thermal equilibrium for the fermionic se…
View article: Collective dynamics in heavy and light-ion collisions. II. Determining the origin of collective behavior in high-energy collisions
Collective dynamics in heavy and light-ion collisions. II. Determining the origin of collective behavior in high-energy collisions Open
Exploiting the first measurements of the same ion species in OO collisions at the Relativistic Heavy Ion Collider (RHIC) and LHC, we propose an observable to distinguish whether collective behavior builds up through a hydrodynamic expansio…
View article: Collective dynamics in heavy and light-ion collisions. I. Kinetic theory vs hydrodynamics
Collective dynamics in heavy and light-ion collisions. I. Kinetic theory vs hydrodynamics Open
High-energy nuclear collisions exhibit collective flow, which emerges as a dynamical response of the quark-gluon plasma (QGP) to the initial state geometry of the collision. Collective flow in heavy-ion collisions is usually described with…
View article: Effective theories for nuclei at high energies
Effective theories for nuclei at high energies Open
We discuss the application of the Color Glass Condensate (CGC), an effective field theory of Quantum Chromodynamics (QCD), to describe high-energy nuclear interactions. We first provide an introduction to the methods and language of the CG…
View article: Scaling of pre-equilibrium dilepton production in QCD kinetic theory
Scaling of pre-equilibrium dilepton production in QCD kinetic theory Open
We use quantum chromodynamics (QCD) kinetic theory to compute dilepton production coming from the pre-equilibrium phase of the quark-gluon plasma created in high-energy heavy-ion collisions. We demonstrate that the dilepton spectrum exhibi…
View article: Limiting fragmentation in the dilute Glasma
Limiting fragmentation in the dilute Glasma Open
We discuss the local longitudinal scaling behavior of the dilute Glasma. We gain insight into how the fragmentation region is dominated by the longitudinal structure of one of the two colliding nuclei in heavy-ion collisions and study the …
View article: Charged particle multiplicity in pp-collisions from the dilute Glasma
Charged particle multiplicity in pp-collisions from the dilute Glasma Open
Proton-proton collisions are studied in the dilute Glasma framework. Compared to experimental multiplicity distributions, the dilute Glasma underestimates large multiplicity events. We show how event-by-event fluctuations of the saturation…
View article: Baryon stopping and charge deposition in heavy-ion collisions due to gluon saturation
Baryon stopping and charge deposition in heavy-ion collisions due to gluon saturation Open
We compute baryon and electric charge deposition in high-energy heavy-ion collisions using the color glass condensate effective field theory, where at leading order, charge is deposited through multiple scatterings of valence quarks with a…
View article: Stochastic baryon charge transport in relativistic hydrodynamics
Stochastic baryon charge transport in relativistic hydrodynamics Open
We utilize 3+1D stochastic hydrodynamics to study correlations and fluctuations of baryon charge in high-energy heavy-ion collisions. The baryon charge fluctuations are important observables to probe the QCD phase diagram, yet a dynamical …
View article: Effective theories for nuclei at high energies
Effective theories for nuclei at high energies Open
We discuss the application of the Color Glass Condensate (CGC), an effective field theory of Quantum Chromodynamics (QCD), to describe high-energy nuclear interactions. We first provide an introduction to the methods and language of the CG…
View article: Plot data for "Collective dynamics in heavy and light-ion collisions -- II) Determining the origin of collective behavior in high-energy collisions"
Plot data for "Collective dynamics in heavy and light-ion collisions -- II) Determining the origin of collective behavior in high-energy collisions" Open
This archive contains the gnuplot scripts that were used to generate the plots of arXiv:2411.19709, together with all necessary data files. The published plots were generated using gnuplot 5.4.2.
View article: Plot data for "Collective dynamics in heavy and light-ion collisions -- I) Kinetic Theory vs. Hydrodynamics"
Plot data for "Collective dynamics in heavy and light-ion collisions -- I) Kinetic Theory vs. Hydrodynamics" Open
This archive contains the gnuplot scripts that were used to generate the plots of arXiv:2411.19708, together with all necessary data files. The published plots were generated using gnuplot 5.4.2.
View article: Effects of sub-nucleonic fluctuations on the longitudinal structure of heavy-ion collisions
Effects of sub-nucleonic fluctuations on the longitudinal structure of heavy-ion collisions Open
Sub-nuclear fluctuations in the initial state of heavy-ion collisions impact not only transverse long-range correlations of small systems, but also the creation of longitudinal structures, seen in particle detectors as longitudinal decorre…
View article: Universal non-equilibrium scaling of cumulants across a critical point
Universal non-equilibrium scaling of cumulants across a critical point Open
We study the critical dynamics of a scalar field theory with Z2 symmetry in the dynamic universality class of Model A in two and three spatial dimensions with classical-statistical lattice simulations. In particular, we measure the non-equ…
View article: Dynamic critical behavior of the chiral phase transition from the real-time functional renormalization group
Dynamic critical behavior of the chiral phase transition from the real-time functional renormalization group Open
A bstract The collective dynamics around the second-order O (4) chiral phase transition in QCD with two massless quark flavors can be understood by appealing to universality. We present a novel formulation of the real-time functional renor…
View article: Quantifying the degree of hydrodynamic behaviour in heavy-ion collisions
Quantifying the degree of hydrodynamic behaviour in heavy-ion collisions Open
Exploiting the first measurements of the same ion species in O+O collisons at RHIC and LHC, we propose an experimentally accessible observable to distinguish whether collective behaviour builds up through a hydrodynamic expansion of a stro…
View article: Universal non-equilibrium scaling of cumulants across a critical point
Universal non-equilibrium scaling of cumulants across a critical point Open
We study the critical dynamics of a scalar field theory with $Z_2$ symmetry in the dynamic universality class of Model A in two and three spatial dimensions with classical-statistical lattice simulations. In particular, we measure the non-…
View article: Universal critical dynamics near the chiral phase transition and the QCD critical point
Universal critical dynamics near the chiral phase transition and the QCD critical point Open
We use a novel real-time formulation of the functional renormalization group (FRG) for dynamical systems with reversible mode couplings to study Model H, the conjectured dynamic universality class of the QCD critical point. We emphasize th…
View article: Baryon stopping and charge deposition in heavy-ion collisions due to gluon saturation
Baryon stopping and charge deposition in heavy-ion collisions due to gluon saturation Open
We compute baryon and electric charge deposition in high-energy heavy-ion collisions using the Color Glass Condensate (CGC) Effective Field Theory, where at leading order charge is deposited through multiple scatterings of valence quarks w…
View article: Sphaleron damping and effects on vector and axial charge transport in high-temperature QCD plasmas
Sphaleron damping and effects on vector and axial charge transport in high-temperature QCD plasmas Open
We modify the anomalous hydrodynamic equations of motion to account for dissipative effects due to quantum chromodynamic (QCD) sphaleron transitions. By investigating the linearized hydrodynamic equations, we show that sphaleron transition…
View article: Heavy-Quark Momentum Broadening in a Non-Abelian Plasma away from Thermal Equilibrium
Heavy-Quark Momentum Broadening in a Non-Abelian Plasma away from Thermal Equilibrium Open
We perform classical-statistical real-time lattice simulations to compute real-time spectral functions and momentum broadening of quarks in the presence of strongly populated non-Abelian gauge fields. Based on a novel methodology to extrac…
View article: Energy-momentum tensor of the dilute <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" display="inline"><mml:mrow><mml:mo stretchy="false">(</mml:mo><mml:mn>3</mml:mn><mml:mo>+</mml:mo><mml:mn>1</mml:mn><mml:mo stretchy="false">)</mml:mo><mml:mi mathvariant="normal">D</mml:mi></mml:mrow></mml:math> glasma
Energy-momentum tensor of the dilute glasma Open
We present a succinct formulation of the energy-momentum tensor of the glasma characterizing the initial color fields in relativistic heavy-ion collisions in the color glass condensate effective theory. We derive concise expressions for th…
View article: McDIPPER: A novel saturation-based <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML"><mml:mrow><mml:mn>3</mml:mn><mml:mo>+</mml:mo><mml:mn>1</mml:mn><mml:mi mathvariant="normal">D</mml:mi></mml:mrow></mml:math> initial-state model for heavy ion collisions
McDIPPER: A novel saturation-based initial-state model for heavy ion collisions Open
We present a new three-dimensional resolved model for the initial state of ultrarelativistic heavy-ion collisions, based on the k⊥-factorized color glass condensate (CGC) hybrid approach. The framework responds to the need for a rapidity-r…
View article: Pre-equilibrium Photon and Dilepton Production
Pre-equilibrium Photon and Dilepton Production Open
We use QCD kinetic theory to compute photon and dilepton production in the chemically equilibrating out-of-equilibrium quark-gluon plasma created in the early stages of high-energy heavy-ion collisions. We derive universal scaling function…
View article: Pre-equilibrium photons from the early stages of heavy-ion collisions
Pre-equilibrium photons from the early stages of heavy-ion collisions Open
A bstract We use QCD kinetic theory to compute photon production in the chemically equilibrating Quark-Gluon Plasma created in the early stages of high-energy heavy-ion collisions. We do a detailed comparison of pre-equilibrium photon rate…