Results 111 to 120 of about 89,591 (284)

Isospin-breaking interactions studied through mirror energy differences [PDF]

open access: yes, 2015
Background: Information on charge-dependent (i.e., isospin-non-conserving) interactions is extracted from excited states of mirror nuclei. Purpose: Specifically, the purpose of the study is to extract effective isovector (Vpp 12Vnn) interactions which ...
Bentley, M. A.   +3 more
core   +1 more source

On the role of isospin violation in the pion-nucleon $σ$-term [PDF]

open access: green, 2023
Martin Hoferichter   +3 more
openalex   +1 more source

Spin-isospin surface responses

open access: yesPhysics Letters B, 1987
Abstract The excitation of spin-isospin modes at the surface of a nucleus is investigated in an RPA framework, utilizing a harmonic oscillator basis. The effect of the mixing between the spin-longitudinal and spin-transverse couplings is found to play an important role in explaining the absence of contrast in the ratio between the longitudinal and ...
ALBERICO, Wanda Maria   +4 more
openaire   +1 more source

Simulation of a Three‐Nucleons System Transition on Quantum Circuits

open access: yesAdvanced Quantum Technologies, Volume 8, Issue 5, May 2025.
A general procedure is presented to calculate the transition probability for two nuclear states and a transition operator. The ground state is approximated through the variational quantum eigensolver and the first excited one using more sophisticated variational algorithms.
Luca Nigro, Carlo Barbieri, Enrico Prati
wiley   +1 more source

Spatially inhomogeneous condensate in asymmetric nuclear matter

open access: yes, 2001
We study the isospin singlet pairing in asymmetric nuclear matter with nonzero total momentum of the condensate Cooper pairs. The quasiparticle excitation spectrum is fourfold split compared to the usual BCS spectrum of the symmetric, homogeneous matter.
A. A. Abrikosov   +19 more
core   +2 more sources

Dualities in dense quark matter with isospin, chiral, and chiral isospin imbalance in the framework of the large- Nc limit of the NJL4 model [PDF]

open access: yesPhysical Review D, 2018
In this paper the phase structure of the dense quark matter has been investigated in the presence of baryon ${\mu}_B$, isospin ${\mu}_I$, chiral ${\mu}_{5}$ and chiral isospin ${\mu}_{I5}$ chemical potentials in the framework of Nambu--Jona-Lasinio model.
T. Khunjua, K. Klimenko, R. Zhokhov
semanticscholar   +1 more source

A novel mouse model of upper tract urothelial carcinoma highlights the impact of dietary intervention on gut microbiota and carcinogenesis prevention despite carcinogen exposure

open access: yesInternational Journal of Cancer, Volume 156, Issue 7, Page 1439-1456, 1 April 2025.
What's new? The BBN‐driven bladder cancer (BC) mouse model has been commonly used for more than 50 years. However, the mechanisms underlying the selective induction of BC over upper urinary tract urothelial carcinoma (UTUC) remain unclear. Here, the authors established a non‐genetically modified mouse strain with a higher incidence of UTUC following ...
Akinaru Yamamoto   +30 more
wiley   +1 more source

Normal or abnormal isospin-fractionation as a qualitative probe of nuclear symmetry energy at supradensities

open access: yesPhysics Letters B, 2014
Within two different frameworks of isospin-dependent transport model, effect of nuclear symmetry energy at supradensities on the isospin-fractionation (IsoF) was investigated.
Wenmei Guo   +5 more
doaj   +1 more source

Generalization of the radial nuclear two-body potentials and new derivation to find their matrix elements [PDF]

open access: yesKirkuk Journal of Science, 2011
The text of this paper covers a generalization of the radial two-body nuclear potentials and then derivation of a new formula to evaluate their matrix element.
Aziz H. Fatah
doaj   +1 more source

Isospin analysis of charmless B-meson decays [PDF]

open access: yes, 2017
We discuss the determination of the CKM angle $$\alpha $$α using the non-leptonic two-body decays $$B\rightarrow \pi \pi $$B→ππ, $$B\rightarrow \rho \rho $$B→ρρ and $$B\rightarrow \rho \pi $$B→ρπ using the latest data available. We illustrate the methods
J. Charles   +3 more
semanticscholar   +1 more source

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