Results 131 to 140 of about 89,591 (284)

Probing the isospin mixing in the 72Kr compound nucleus via GDR γ decay

open access: yesPhysics Letters B
The isospin mixing was deduced in the compound nucleus 72Kr at a low nuclear temperature around 1.3 MeV, from the γ decay of the giant dipole resonance.
Agnese Giaz   +58 more
doaj   +1 more source

Isospin-symmetry breaking in masses of N≃Z nuclei

open access: yesPhysics Letters B, 2018
Effects of the isospin-symmetry breaking (ISB) beyond mean-field Coulomb terms are systematically studied in nuclear masses near the N=Z line. The Coulomb exchange contributions are calculated exactly.
P. Bączyk   +5 more
doaj   +1 more source

QCD at finite isospin chemical potential [PDF]

open access: yes, 2017
We investigate the properties of QCD at finite isospin chemical potential at zero and non-zero temperatures. This theory is not affected by the sign problem and can be simulated using Monte-Carlo techniques. With increasing isospin chemical potential and
B. Brandt, G. Endrődi, S. Schmalzbauer
semanticscholar   +1 more source

Social defeat stress impairs systemic iron metabolism by activating the hepcidin–ferroportin axis

open access: yesFASEB BioAdvances, Volume 6, Issue 8, Page 263-275, August 2024.
In humans and rodents, psychological stress contributes to decreased circulating iron levels and impaired hematopoiesis, but the underlying mechanisms remain to be elucidated. Circulating iron is mainly supplied by splenic macrophages, hepatocytes, and intestinal epithelial cells as needed, all via the ferroportin, an iron transport membrane protein ...
Emiko Kasahara   +5 more
wiley   +1 more source

Direct CP Violation from Isospin Symmetry Breaking Effects for the Decay Process B-s→P(V)π0 in PQCD

open access: yesAdvances in High Energy Physics, 2019
We investigate the direct CP violation for the decay process of B-s→P(V)π0 (P,V refer to the pseudoscalar meson and vector meson, resp.) via isospin symmetry breaking effects from the π0-η-η′ mixing mechanism in PQCD factorization approach.
Gang Lü, Qin-Qin Zhi
doaj   +1 more source

Evolution of secondary metabolites, morphological structures and associated gene expression patterns in galls induced by four closely related aphid species on a host plant species

open access: yesMolecular Ecology, Volume 33, Issue 16, August 2024.
Abstract Gall‐forming insects induce various types of galls on their host plants by altering gene expression in host plant organs, and recent studies have been conducted for gene expression in galls. However, the evolutionary trajectories of gene expression patterns and the resulting phenotypes have not yet been studied using multiple related species ...
Mayu Mizuki   +9 more
wiley   +1 more source

Isospin Symmetry Breaking in the Chiral Quark Model

open access: yes, 2010
We discuss the isospin symmetry breaking (ISB) of the valence- and sea-quark distributions between the proton and the neutron in the framework of the chiral quark model.
Bo-Qiang Ma   +3 more
core   +1 more source

Freezing treatment under light conditions leads to a dramatic enhancement of freezing tolerance in cold‐acclimated Arabidopsis

open access: yesPlant, Cell &Environment, Volume 47, Issue 8, Page 2971-2985, August 2024.
Abstract Overwintering plants survive subzero temperatures by cold acclimation (CA), wherein they acquire freezing tolerance through short‐term exposure to low temperatures above 0°C. The freezing tolerance of CA plants increases when they are subsequently exposed to mild subzero temperatures, a phenomenon known as second‐phase cold hardening (2PH ...
Kenji Sugita   +3 more
wiley   +1 more source

Coupling of pion condensate, chiral condensate and Polyakov loop in an extended NJL model

open access: yes, 2007
The Nambu Jona-Lasinio model with a Polyakov loop is extended to finite isospin chemical potential case, which is characterized by simultaneous coupling of pion condensate, chiral condensate and Polyakov loop.
Liu, Yu-Xin, Zhang, Zhao
core   +1 more source

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