Results 51 to 60 of about 142,364 (240)
André Mischke, a former organizer of the Hot Quarks international workshop, passed away at the age of 46 on Thursday 8 November 2018 due to a severe illness he fought for over a year. [...]
Alessandro Grelli for the Hot Quarks Organizers
doaj +1 more source
Exactly massless quarks on the lattice [PDF]
It is suggested that the fermion determinant for a vector-like gauge theory with strictly massless quarks can be represented on the lattice as det 1+V 2 , where V=X(X † X) −1/2 and X is the Wilson-Dirac lattice operator with a negative mass term.
H. Neuberger
semanticscholar +1 more source
Tomography of the Quark-Gluon-Plasma by Charm Quarks [PDF]
We study charm production in ultra-relativistic heavy-ion collisions by using the Parton-Hadron-String Dynamics (PHSD) transport approach. The initial charm quarks are produced by the Pythia event generator tuned to fit the transverse momentum spectrum ...
T. Song +6 more
semanticscholar +1 more source
ABSTRACT Pediatric asthma is a common chronic airway inflammatory disease, where accurate assessment of disease severity and prognosis prediction is crucial for treatment decisions. Currently, there is a lack of precise and effective biomarkers.
Xu Yang +5 more
wiley +1 more source
Open heavy flavor measurements at STAR
In relativistic heavy ion collisions at RHIC, heavy quarks are expected to be created from initial hard scatterings. Since heavy quarks have large masses, long life time, and negligible annihilation due to their small population, the number of heavy ...
Tlustý David
doaj +2 more sources
HARD QUARK-QUARK SCATTERING WITH EXCLUSIVE REACTIONS* [PDF]
We present data from π-p → elastic and ρ-p final states for scattering at 90° center of mass, -t = 9 GeV2/c2. A large ρ-p signal is seen and the ρ- are strongly polarized. This polarization tests a QCD prediction that quarks cannot flip helicity. The test fails dramatically.
Barton, D. +14 more
openaire +2 more sources
Performance of pyDock in 8th CAPRI: Energy‐Based Scoring Applied to Docking and AlphaFold Models
ABSTRACT The 8th CAPRI edition has shown a significant evolution in the field of protein–protein complex structure prediction. We have participated in all 11 targets proposed in this edition, involving domain‐domain, protein–protein, protein‐peptide, and protein‐DNA interactions, including homo‐ and hetero‐meric interfaces.
Luis Angel Rodríguez‐Lumbreras +5 more
wiley +1 more source
Strange hadrons, especially multistrange hadrons, are good probes for the early partonic stage of heavy ion collisions due to their small hadronic cross sections.
Shusu Shi
doaj +1 more source
Off-forward quark-quark correlation function [PDF]
The properties of the non-forward quark-quark correlation function are examined. We derive constraints on the correlation function from the transformation properties of the fundamental fields of QCD occurring in its definition. We further develop a method to construct an ansatz for this correlator.
openaire +2 more sources
Bottom-quark fragmentation in top-quark decay [PDF]
We study the fragmentation of the b quark in top decay in NLO QCD, within the framework of perturbative fragmentation, which allows one to resum large logarithms $\sim\log (m_t^2/m_b^2)$. We show the b-energy distribution, which we compare with the exact ${\cal O} ( _S)$ result for a massive b quark.
Corcella, Gennaro, Mitov, Alexander D.
openaire +2 more sources

