Results 81 to 90 of about 913,113 (244)

Heavy baryon spectrum on the lattice with NRQCD bottom and HISQ lighter quarks [PDF]

open access: yes, 2019
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.
Protick Mohanta, S. Basak
semanticscholar   +1 more source

The Quest for the Quark‐Gluon Plasma From the Perspective of Dynamical Models of Relativistic Heavy‐Ion Collisions

open access: yesAstronomische Nachrichten, Volume 346, Issue 7-8, September 2025.
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

Final-state rescattering mechanism in bottom-baryon decays

open access: yesJournal of High Energy Physics
The first observation of CP violation in baryon decays was recently reported by the LHCb collaboration in Λ b 0 $$ {\Lambda}_b^0 $$ → pK − π + π − with A CP = (2.45 ± 0.46 ± 0.10)%, which inspires the study on baryon non-leptonic decays. In this work, we
Zhu-Ding Duan   +4 more
doaj   +1 more source

Search for third-generation leptoquarks and scalar bottom quarks in pp collisions at sqrt(s) = 7 TeV [PDF]

open access: yes, 2012
Results are presented from a search for third-generation leptoquarks and scalar bottom quarks in a sample of proton-proton collisions at sqrt(s) = 7 TeV collected by the CMS experiment at the LHC, corresponding to an integrated luminosity of 4.7 inverse ...
Cms Collaboration
semanticscholar   +1 more source

Process and individuation (on speculative realism and becoming)

open access: yesThe Southern Journal of Philosophy, Volume 63, Issue 3, Page 410-428, September 2025.
Abstract Recent developments in the continental tradition have taken a realist turn that reveals an oscillation between, on the one hand, an ontology of virtuality that thinks of reality as process and continuum (albeit a continuum of differences or events) and, on the other hand, the resurgence of an ontology of objects and essences guided by the ...
Pascal Massie
wiley   +1 more source

Nonleptonic B-meson decays to next-to-next-to-leading order

open access: yesJournal of High Energy Physics
We compute next-to-next-to-leading order QCD corrections to the partonic processes b → c u ¯ d $$ c\overline{u}d $$ and b → c c ¯ s $$ c\overline{c}s $$ , which constitute the dominant decay channels in standard model predictions for B-meson lifetimes ...
Manuel Egner   +3 more
doaj   +1 more source

Confinement-Deconfinment Phase Transition for Heavy Quarks

open access: yes, 2016
We study confinement-deconfinement phase transition for heavy quarks in a bottom-up holographic QCD model. We consider a black hole background in an Einstein-Maxwell-scalar system and add probe open strings to the background.
Yang, Yi, Yuan, Pei-Hung
core   +1 more source

Search for single production of vector-like quarks decaying to a Z boson and a top or a bottom quark in proton-proton collisions at sqrt(s) = 13 TeV [PDF]

open access: yes, 2017
A search for single production of vector-like quarks, T and B, decaying into a Z boson and a top or a bottom quark, respectively, is presented. The search is performed using data collected by the CMS experiment at the LHC in proton-proton collisions at ...
A. Sirunyan   +499 more
semanticscholar   +1 more source

A Scoping Review of Choice Architecture to Promote Healthy Nutrition in Health and Care Settings

open access: yesJournal of Human Nutrition and Dietetics, Volume 38, Issue 4, August 2025.
ABSTRACT Introduction Poor diets are a remediable risk factor for non‐communicable diseases. Sickness absence rates for national health service (NHS) staff are substantially higher than the public sector average (5.6% vs. 3.6%). Hospital inpatients are often being treated for the downstream consequences of poor diets.
Victoria Bion, Grace Turner
wiley   +1 more source

Heavy Meson Physics: What have we learned in Twenty Years?

open access: yes, 2004
I give a personal account of the development of the field of heavy quarks. After reviewing the experimental discovery of charm and bottom quarks, I describe how the field's focus shifted towards determination of CKM elements and how this has matured into
  +7 more
core   +1 more source

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