Results 51 to 60 of about 88,695 (243)

A One-Particle Generalized Coefficients of Fractional Parentage Calculation Method for Atomic Nucleus Harmonic Oscillator Shell Model

open access: yesComputational Science and Techniques, 2020
A method for the calculation of the one-particle generalized coefficients of fractional parentage for several j-orbits with isospin and an arbitrary number of oscillator quanta (generalized CFPs or GCFPs) is presented.
Algirdas Deveikis
doaj   +1 more source

Kerner Equation for Motion in a Non-Abelian Gauge Field

open access: yesUniverse, 2023
The equations of motion of an isospin-carrying particle in a Yang–Mills and gravitational field were first proposed in 1968 by Kerner, who considered geodesics in a Kaluza–Klein-type framework.
Peter A. Horvathy, Pengming Zhang
doaj   +1 more source

Isospin violation in the vector form factors of the nucleon [PDF]

open access: yes, 2006
A quantitative understanding of isospin violation is an increasingly important ingredient for the extraction of the nucleon's strange vector form factors from experimental data.
Bastian Kubis   +3 more
core   +2 more sources

Mesonic condensation in isospin matter under rotation

open access: yes, 2020
We investigate mesonic condensation in isospin matter under rotation. Using the two-flavor NJL effective model in the presence of global rotation, we demonstrate two important effects of rotation on its phase structure: a rotational suppression of the ...
Hui Zhang, D. Hou, J. Liao
semanticscholar   +1 more source

Isospin-violating contributions to ∈′/∈ [PDF]

open access: yesJournal of High Energy Physics, 2019
The known isospin-breaking contributions to the K → ππ amplitudes are reanalyzed, taking into account our current understanding of the quark masses and the relevant non-perturbative inputs.
V. Cirigliano   +3 more
semanticscholar   +1 more source

A Superalgebra Within: Representations of Lightest Standard Model Particles Form a Z25$\mathbb {Z}_2^5$‐Graded Algebra

open access: yesAnnalen der Physik, Volume 537, Issue 12, December 2025.
 A set of particle representations, familiar from the Standard Model, collectively form a superalgebra. Those representations mirroring the behaviour of the Standard Model's gauge bosons, and three generations of fermions, are each included in this algebra, with exception only to those representations involving the top quark.
N. Furey
wiley   +1 more source

Energy-density-functional calculations including the proton-neutron mixing

open access: yes, 2013
We present results of calculations based on the Skyrme energy density functional including the arbitrary mixing between protons and neutrons. In this framework, single-particle states are superpositions of proton and neutron components and the energy ...
Dobaczewski, Jacek   +3 more
core   +1 more source

A novel allele of Days to Heading 8 promotes heading, potentially widening indica rice adaptation in Japan

open access: yesThe Plant Genome, Volume 18, Issue 4, December 2025.
Abstract Flowering time is a critical determinant of regional adaptability. High‐yielding rice (Oryza sativa L.) varieties, such as IR64, exhibit an extended vegetative growth period. As a result, IR64 is poorly adapted to high‐latitude regions, such as Hirosaki‐Aomori in northern Japan where prolonged day lengths and chilling stress during later ...
Lam Thi Dinh   +3 more
wiley   +1 more source

Influence of medium correction of nucleon nucleon cross section on the fragmentation and nucleon emission

open access: yes, 2003
The influence of medium correction from an isospin dependent nucleon nucleon cross section on the fragmentation and nucleon emission in the intermediate energy heavy ion collisions was studied by using an isospin dependent quantum molecular dynamical ...
Aichelin   +52 more
core   +1 more source

Isospin splittings in the decuplet baryon spectrum from dynamical QCD + QED [PDF]

open access: yesJournal of Physics G: Nuclear and Particle Physics, 2019
We report a new analysis of the isospin splittings within the decuplet baryon spectrum. Our numerical results are based upon five ensembles of dynamical QCD+QED lattices.
R. Horsley   +10 more
semanticscholar   +1 more source

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