Results 61 to 70 of about 48,672 (174)

Revisiting rescattering contributions to B ¯ $$ \overline{B} $$ (s) → D s ∗ M $$ {D}_{(s)}^{\left(\ast \right)}M $$ decays

open access: yesJournal of High Energy Physics, 2022
Motivated by the reported discrepancies between experimental data and Standard Model predictions for the branching ratios of the color-allowed decays B ¯ $$ \overline{B} $$ 0 → D (*)+ K − and B ¯ s 0 $$ {\overline{B}}_s^0 $$ → D s ∗ + π − $$ {D}_s^{\left(
Motoi Endo   +2 more
doaj   +1 more source

Renormalization group running of neutrino parameters

open access: yes, 2014
Neutrinos are the most elusive particles in our universe. They have masses at least one million times smaller than the electron mass, carry no electric charge, and very weakly interact with other particles, meaning they are rarely captured in terrestrial
Ohlsson, Tommy, Zhou, Shun
core   +1 more source

Effects of intermediate scales on renormalization group running of fermion observables in an SO(10) model [PDF]

open access: yes, 2014
In the context of non-supersymmetric SO(10) models, we analyze the renormalization group equations for the fermions (including neutrinos) from the GUT energy scale down to the electroweak energy scale, explicitly taking into account the effects of an ...
A Dueck   +38 more
core   +1 more source

Quantum Anomalies in Condensed Matter

open access: yesAdvanced Physics Research, Volume 4, Issue 7, July 2025.
Quantum materials provide a fertile ground in which to test and realize quantum anomalies predicted by quantum field theory. Quantum anomalies need to be canceled globally, however, quantum states with a quantum anomaly can exist at the boundary of topological materials.
Michael T. Pettes   +11 more
wiley   +1 more source

Quark masses, CKM angles and Lepton Flavour Universality violation

open access: yesJournal of High Energy Physics, 2019
A properly defined and suitably broken U(2) flavour symmetry leads to successful quantitative relations between quark mass ratios and CKM angles. At the same time the intrinsic distinction introduced by U(2) between the third and the first two families ...
Riccardo Barbieri, Robert Ziegler
doaj   +1 more source

Discovering the origin of Yukawa couplings at the LHC with a singlet Higgs and vector-like quarks

open access: yesJournal of High Energy Physics, 2021
Although the 125 GeV Higgs boson discovered at the LHC is often heralded as the origin of mass, it may not in fact be the origin of Yukawa couplings. In alternative models, Yukawa couplings may instead arise from a seesaw type mechanism involving the ...
Simon J. D. King   +3 more
doaj   +1 more source

A Multiscale In Silico Analysis Identifies Plasma Levels of miR‐223‐3p as an Emerging Biomarker of Cardiac Response to Acute Exercise and Training in Olympic Medallists

open access: yesScandinavian Journal of Medicine &Science in Sports, Volume 35, Issue 6, June 2025.
ABSTRACT Exercise induces a systemic response that involves complex gene regulation influenced by circulating miRNAs, which are post‐transcriptional regulators and communication molecules between tissues. Although previous studies have shown that exercise alters plasma miRNA profiles in amateur or highly trained athletes, the impact on Olympic athletes
D. Fernandez‐Vivero   +7 more
wiley   +1 more source

Universal approximations for flavor models

open access: yesJournal of High Energy Physics, 2019
We develop a systematic analytical approximation scheme for the singular value decompositions of arbitrary complex three dimensional matrices Y with non-degenerate singular values. We derive exact expressions for the errors of this approximation and show
Gero von Gersdorff
doaj   +1 more source

Safety evaluation of the food enzyme 4‐α‐glucanotransferase from the genetically modified Bacillus amyloliquefaciens strain MAS

open access: yesEFSA Journal, Volume 23, Issue 5, May 2025.
Abstract The food enzyme 4‐α‐glucanotransferase (1,4‐α‐d‐glucan:1,4‐α‐d‐glucan 4‐α‐d‐glycosyltransferase; EC2.4.1.25) is produced with the genetically modified Bacillus amyloliquefaciens strain MAS by Coöperatie Koninklijke Avebe U.A. The production strain contains multiple copies of known antimicrobial resistance genes.
EFSA Panel on Food Enzymes (FEZ)   +18 more
wiley   +1 more source

Effect of incineration, co‐incineration and combustion on TSE hazards in category 1 animal by‐products

open access: yesEFSA Journal, Volume 23, Issue 5, May 2025.
Abstract The European Commission requested EFSA to assess the effect of incineration, co‐incineration and combustion of Category 1 animal by‐products (ABP) on the BSE/TSE hazards in ash resulting from these treatments. The presence of residual TSE hazards is assessed by detection of prion infectivity or seeding activity.
EFSA Panel on Biological Hazards (BIOHAZ)   +24 more
wiley   +1 more source

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