Results 101 to 110 of about 1,004,536 (238)
Alternative treatment of the quark mass in the heavy quark expansion
The treatment of the quark mass plays an important role when it comes to increasing the precision of the predictions of the heavy quark expansion for inclusive heavy hadron decays.
Anastasia Boushmelev +2 more
doaj +1 more source
FishSounds Versions 2 and 3: Achieving the Largest Global Database of Fish Sound Production
ABSTRACT Motivation Fish sounds are integral to a variety of ecological functions, including reproduction, predator–prey interactions and recruitment, with ever‐growing interest in their relationships to anthropogenic impacts and applications for passive acoustic monitoring.
Audrey Looby +10 more
wiley +1 more source
Charm- and bottom-quark masses from perturbative QCD [PDF]
Using a new result for the first moment of the hadronic production cross section at order ${\cal O}( _s^3)$, and new data on the $J/ $ and $ '$ resonances for the charm quark, we determine the \msb masses of the charm and bottom quarks to be $\bar{m}_c(\bar{m}_c) = 1.295 \pm 0.015$ GeV and $\bar{m}_b(\bar{m}_b) = 4.205 \pm 0.058$ GeV. We assume that
Boughezal, R. +2 more
openaire +2 more sources
Strange-quark mass effects in the B s meson’s light-cone distribution amplitude
We investigate the differences between the light-cone distribution amplitudes (LCDAs) of B s mesons and B q mesons (with q = u, d) induced by a non-vanishing strange-quark mass m s ≠ 0 (compared to m q ≃ 0).
Thorsten Feldmann +2 more
doaj +1 more source
ABSTRACT A novel method for estimating V̇O2peak using seismocardiography (SCG eV̇O2peak) at rest was developed some years ago, and this study investigates an updated version using data from a trained population. Forty five subelite female and Sixty seven elite male football players were tested and included in a cross‐sectional accuracy comparison ...
Mikkel Thunestvedt Hansen +11 more
wiley +1 more source
Heavy baryon spectrum on the lattice with NRQCD bottom and HISQ lighter quarks [PDF]
We determine the mass spectra of heavy baryons containing one or more bottom quarks along with their hyperfine splittings and various mass differences on MILC $2+1$ Asqtad lattices at three different lattice spacings.
P. Mohanta, S. Basak
semanticscholar +1 more source
Probing quantum decoherence at Belle II and LHCb
With the advent of Belle II and the LHCb upgrade, the precision measurements of various B-Physics observables are on cards. This holds significant potential for delving into physics beyond the standard model of electroweak interactions.
Ashutosh Kumar Alok +3 more
doaj +1 more source
Study of the b → dℓℓ transitions in the Standard Model and test of New Physics sensitivities
After incorporating all the available experimental data and the most up-to-date Lattice and light cone sum rule (LCSR) inputs on the form factors, we analyze the exclusive b → uℓν ℓ and b → dℓℓ decays simultaneously.
Aritra Biswas +3 more
doaj +1 more source
Z-peaked excess from heavy gluon decays to vector-like quarks
A 3 sigma excess has been recently announced by ATLAS in events with Z-peaked dilepton pairs, jets, and large transverse missing energy. We interpret this finding in the context of composite Higgs / RS theories. We find that composite Higgs theories with
Vignaroli, Natascia
core +1 more source
ABSTRACT The physics of heavy‐ion collisions is one of the most exciting and challenging directions of science for the last four decades. On the theoretical side one deals with a non‐abelian field theory, while on the experimental side today's largest accelerators are needed to enable these studies.
Marcus Bleicher, Elena Bratkovskaya
wiley +1 more source

