Results 81 to 90 of about 215,997 (253)
Abstract Exercise training reduces tumour growth by increasing tumour‐infiltrating T‐cell density in preclinical models. However, it remains unknown whether exercise training can modify intratumoural T cells in humans.The aim of this study was to compare the effects of an exercise training intervention versus control on human prostate intratumoural T ...
Simon Nørskov Thomsen+13 more
wiley +1 more source
A general Lorentz-covariant quark model of mesons, whose nonrelativistic limit corresponds to Isgur-Scora-Grinstein-Wise model, is constructed. It possesses the heavy quark symmetry and can be easily applied to calculation of form factors. Besides it can be engaged in novel tasks, such a the investigation of the two photon decay of scalar mesons.
Horvatić, D., Tadić, D., Žganec, S.
openaire +4 more sources
We briefly recall the historical environment around our 1971 and 1975 constructions of current-algebraic internal symmetry on the open string. These constructions included the introduction of world sheet fermions, the independent discovery of affine Lie algebra in physics (level one of affine su(3)), the first examples of the affine-Sugawara and coset ...
Martin B. Halpern, Korkut Bardakci
openaire +3 more sources
Quark-model hadron structure [PDF]
We review some selected recent results on hadron spectroscopy and related theoretical studies based on constituent quark models.
Valcarce Mejía, Alfredo+3 more
openaire +4 more sources
Abstract Cold temperatures (<−15°C) increase exercise‐induced bronchoconstriction (EIB), while hypoxic‐induced hyperventilation exacerbates respiratory muscle fatigue for a given exercising task. This study aimed to determine the individual and combined effects of cold and normobaric hypoxia on the respiratory system responses to high‐intensity ...
Alexa Callovini+7 more
wiley +1 more source
Bridging the chiral symmetry and confinement with singularity
We consider a holographic quark model where the confinement is a consequence of the quark condensate. Surprisingly, the equation of motion of our holographic model can be mapped to the old spin-less bag model.
Yoon-Seok Choun, Sang-Jin Sin
doaj +1 more source
Quark star matter at finite temperature in a quasiparticle model
We study the thermodynamic properties of asymmetric quark matter, large mass quark stars (QSs), and proto-quark stars (PQSs) within the quasiparticle model. Considering the effects of temperature within quasiparticle model can significantly influence the
Peng-Cheng Chu+5 more
doaj +1 more source
Hadron Resonance Mass Spectrum and Lattice QCD Thermodynamics
We confront lattice QCD results on the transition from the hadronic phase to the quark--gluon plasma with hadron resonance gas and percolation models. We argue that for T < T_c the equation of state derived from Monte--Carlo simulations of (2+1) quark ...
)+24 more
core +1 more source
Abstract Following an acute infection with severe acute respiratory syndrome coronavirus 2 (SARS‐CoV‐2), a substantial percentage of patients report the persistence of debilitating symptoms, often grouped in a syndrome termed ‘long COVID’. We sought to identify potential pathophysiological mechanisms responsible for the persistence, in some long COVID ...
Giovanni Baldassarre+10 more
wiley +1 more source
The top quark width constrains from the single top quark production channel. [PDF]
Using model independent and gauge invariant method proposed in previous studies we provide estimations on the top quark width measurement from the single top quark production channel and discuss the results of combining measurements from single and pair ...
Baskakov Alexey, Boos Eduard, Dudko Lev
doaj +1 more source