Results 51 to 60 of about 121,350 (241)

Probing the ∆U = 0 rule in three body charm decays

open access: yesJournal of High Energy Physics, 2021
CP violation in charm decay was observed in the decays D 0 → P ± P ∓ of a D 0 meson to two pseudoscalars. When interpreted within the SM, the results imply that the ratio of the relevant rescattering amplitudes has a magnitude and phase that are both of ...
Avital Dery   +3 more
doaj   +1 more source

Pentagon integrals for heavy quark physics [PDF]

open access: yesPhysical Review D, 2003
21 pages, 1 figure, revtex; 1 reference ...
openaire   +3 more sources

Heavy Domain Wall Fermions: The RBC and UKQCD charm physics program

open access: yesEPJ Web of Conferences, 2018
We review the domain wall charm physics program of the RBC and UKQCD collaborations based on simulations including ensembles with physical pion mass. We summarise our current set-up and present a status update on the decay constants fD, fDs, the charm ...
Boyle Peter A   +5 more
doaj   +1 more source

Form factors of heavy-light systems in point-form relativistic quantum mechanics: the Isgur-Wise function

open access: yes, 2010
We investigate electromagnetic and weak form factors of heavy-light mesons in the context of point-form relativistic quantum mechanics. To this aim we treat the physical processes from which such electroweak form factors are extracted by means of a ...
B. Bakamjian   +9 more
core   +1 more source

Heavy Quark Theory [PDF]

open access: yes, 2002
These lectures describe the most important theoretical methods in b-physics. We discuss the formalism of effective weak Hamiltonians, heavy quark effective theory, the heavy quark expansion for inclusive decays of b-hadrons and, finally, the more recent ...
Buchalla, Gerhard
core   +2 more sources

Heavy quark physics and lattice QCD [PDF]

open access: yesNuclear Physics B - Proceedings Supplements, 2003
Invited talk presented at Lattice2002(plenary),12 pages, 14 ...
openaire   +3 more sources

Cardiopulmonary function in special operations forces compared to conventional infantry soldiers

open access: yesExperimental Physiology, EarlyView.
Abstract Fitness is essential to military personnel in general, especially in the special operations forces (SOF), where the demanding tasks require a high level of physical fitness and mental robustness. However, little research has been done on SOF to characterise the putative underlying cardiopulmonary adaptations that distinguish them from ...
Rasmus Syberg Rasmussen   +9 more
wiley   +1 more source

Prediction of the CP asymmetry C 00 in B0→D0D0¯ $$ {B}^0\to {D}^0\overline{D^0} $$ decay

open access: yesJournal of High Energy Physics, 2017
Of all B→DD¯ $$ B\to D\overline{D} $$ decays, the B0→D0D0¯ $$ {B}^0\to {D}^0\overline{D^0} $$ decay has the smallest observed branching ratio as it takes place primarily via the suppressed W-exchange diagram.
Dibyakrupa Sahoo   +4 more
doaj   +1 more source

Sex and performance‐level differences in aerobic and haematological parameters among elite ski mountaineering athletes

open access: yesExperimental Physiology, EarlyView.
Abstract Ski mountaineering (SkiMo) is a new Olympic sport with extreme endurance demands and altitude exposure. Previous studies have focused on traditional cardiorespiratory variables, such as maximal oxygen consumption (V̇O2max${\dot V_{{{\mathrm{O}}_{\mathrm{2}}}{\mathrm{max}}}}$) or ventilatory thresholds, but, to our knowledge, did not report ...
Forrest Schorderet   +7 more
wiley   +1 more source

Endpoint relations for baryons

open access: yesJournal of High Energy Physics, 2021
Following our earlier work we establish kinematic endpoint relations for baryon decays using the Wigner-Eckart theorem and apply them to 1 2 → 1 2 $$ \frac{1}{2}\to \frac{1}{2} $$ and 1 2 → 3 2 $$ \frac{1}{2}\to \frac{3}{2} $$ baryon transitions.
Gudrun Hiller, Roman Zwicky
doaj   +1 more source

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