Results 31 to 40 of about 16,220 (163)

Medium-induced fragmentation and equilibration of highly energetic partons

open access: yesJournal of High Energy Physics, 2021
We investigate the energy loss and equilibration of highly energetic particles/jets inside a QCD medium. Based on an effective kinetic description of QCD, including 2 ↔ 2 elastic processes, radiative 1 ↔ 2 processes, as well as the back-reaction of jet ...
Soeren Schlichting, Ismail Soudi
doaj   +1 more source

Fluctuations of anisotropic flow from the finite number of rescatterings in a two-dimensional massless transport model

open access: yesEuropean Physical Journal C: Particles and Fields, 2021
We investigate the fluctuations of anisotropic transverse flow due to the finite number of scatterings in a two-dimensional system of massless particles.
Hendrik Roch, Nicolas Borghini
doaj   +1 more source

Students' associations with the STEM acronym and their impact on value beliefs and STEM choices. [PDF]

open access: yesAnn N Y Acad Sci
The perceived meaning of the acronym STEM (science, technology, engineering, mathematics) affected value beliefs and school career decisions for STEM. Associations of the STEM acronym with mathematics increased cost beliefs, which in turn decreased decisions for STEM careers.
Stoeger H, Beer AL, Ziegler A.
europepmc   +2 more sources

Event-by-event kinetic description of pre-equilibrium charge evolution in QCD plasma [PDF]

open access: yesEPJ Web of Conferences
We use QCD effective kinetic theory to calculate far-fromequilibrium dynamics on an event-by-event basis within the KøMPøST framework. We present non-equilibrium charge response functions and the dynamical evolution of the conserved charge current ...
Dore Travis   +2 more
doaj   +1 more source

On electric fields in hot QCD: perturbation theory

open access: yesJournal of High Energy Physics, 2022
We investigate the response of a hot gas of quarks to external electric fields via leading-order perturbation theory. In particular, we discuss how equilibrium is maintained in the presence of the electric field and calculate the electric susceptibility,
G. Endrődi, G. Markó
doaj   +1 more source

Robust Conveniently Sealable Container for High-Temperature Single-Crystal Growth Out of Reactive Melts with High Vapor Pressure

open access: yesCrystals, 2023
The high-temperature crystal growth of intermetallics often asks for sealing of the materials in a protective atmosphere. Here, we report on the development of a convenient sealing method for alkali-containing melts, with high vapor pressure and ...
Jutta Püttmann   +5 more
doaj   +1 more source

Early time behavior of spatial and momentum anisotropies in a kinetic approach to nuclear collisions

open access: yesEuropean Physical Journal C: Particles and Fields, 2022
We derive a general formula for the early time dependence of a phase space distribution evolving according to the kinetic Boltzmann equation. Assuming that the early evolution of the system created in high-energy nuclear collisions can be described by ...
Marc Borrell, Nicolas Borghini
doaj   +1 more source

Hydrodynamic and non-hydrodynamic excitations in kinetic theory — a numerical analysis in scalar field theory

open access: yesJournal of High Energy Physics, 2023
Viscous hydrodynamics serves as a successful mesoscopic description of the Quark-Gluon Plasma produced in relativistic heavy-ion collisions. In order to investigate, how such an effective description emerges from the underlying microscopic dynamics we ...
Stephan Ochsenfeld, Sören Schlichting
doaj   +1 more source

Wasserstoffaktivierung über Dihydrid‐Bildung an einem Rh1/Fe3O4(001)‐Einzelatomkatalysator

open access: yesAngewandte Chemie, EarlyView.
Die Deuterium‐ (Wasserstoff‐)Adsorption am Einzelatomkatalysator Rh1/Fe3O4(001) induziert keinen D‐ (H‐)Spillover auf den reduzierbaren Fe3O4‐Träger. Stattdessen bildet sich eine Rh1‐Dihydrid‐Spezies (Rh−2D bzw. Rh−2H), dessen Wasserstoff beim Tempern desorbiert. ZUSAMMENFASSUNG Die Wasserstoffaktivierung ist ein zentraler Schritt in der katalystischen
Chunlei Wang   +12 more
wiley   +1 more source

In Situ UV Torsional Force Spectroscopy for Real‐Time Mapping of Cross‐linking Kinetics and Mechanical Properties in Polymeric Films

open access: yesSmall Methods, EarlyView.
This study introduces an in situ UV torsional force spectroscopy method to track how polymers harden under UV light. The technique maps stiffness and energy loss beneath the surface in real time. It reveals how cross‐linking develops and identifies regions with different mechanical behavior, helping optimize UV curing processes in polymer materials ...
Marvin Hoffer   +6 more
wiley   +1 more source

Home - About - Disclaimer - Privacy