Results 61 to 70 of about 113,244 (281)

Asymmetric nuclear matter based on chiral two- and three-nucleon interactions [PDF]

open access: yes, 2015
We calculate the properties of isospin-asymmetric nuclear matter based on chiral nucleon-nucleon (NN) and three-nucleon (3N) interactions. To this end, we develop an improved normal-ordering framework that allows to include general 3N interactions ...
C. Drischler, K. Hebeler, A. Schwenk
semanticscholar   +1 more source

Compressibility Function and Speed of Sound in the Non‐Commutative Quantum Hadrodynamics Type‐I Model for Neutron Stars

open access: yesAstronomische Nachrichten, Volume 346, Issue 7-8, September 2025.
ABSTRACT We investigate the effects of a minimal measurable length on neutron stars, within the quantum hadrodynamics (QHD‐I) model modified by the Generalized Uncertainty Principle (GUP). Working in a deformed Poisson algebra framework, we incorporate GUP effects via a time‐invariant transformation of the phase space volume, effectively reducing the ...
João Gabriel Galli Gimenez   +2 more
wiley   +1 more source

Three-Body Antikaon–Nucleon Systems [PDF]

open access: yes, 2016
The paper contains a review of the exact or accurate results achieved in the field of the three-body antikaon–nucleon physics. Different states and processes in $$\bar{K}NN$$K¯NN and $$\bar{K}\bar{K}N$$K¯K¯N systems are considered.
N. Shevchenko   +1 more
semanticscholar   +1 more source

Precision Nucleon-Nucleon Potential at Fifth Order in the Chiral Expansion. [PDF]

open access: yesPhysical Review Letters, 2014
We present a nucleon-nucleon potential at fifth order in chiral effective field theory. We find a substantial improvement in the description of nucleon-nucleon phase shifts as compared to the fourth-order results utilizing a coordinate-space ...
E. Epelbaum, H. Krebs, U. Meissner
semanticscholar   +1 more source

LET measurements in proton and helium‐ion beams of therapeutic energies using a silicon pixel detector towards a tool for quality assurance

open access: yesMedical Physics, Volume 52, Issue 9, September 2025.
Abstract Background As advanced treatment plans increasingly include optimizing both dose and linear energy transfer (LET), there is a growing demand for tools to measure LET in clinical settings. Although various detection systems have been investigated in this pursuit, the scarcity of detectors capable of providing per‐ion data for a fast and ...
Yasmin Hamad   +5 more
wiley   +1 more source

The Curious Concept That Almost Nobody Seemed to Care About at First: Virtual Particles in the Post‐War Period**

open access: yesBerichte zur Wissenschaftsgeschichte, Volume 48, Issue 1-2, Page 143-162, August 2025.
Abstract Short‐lived, unobservable, and not subject to the usual rules of conservation of energy and momentum, virtual particles—an integral part of the conceptual framework of quantum field theory (QFT)—exhibit a number of curious characteristics which, in recent decades, have in part fueled important discussions about their ontological status ...
Jean‐Philippe Martinez
wiley   +1 more source

Efficient calculation of chiral three-nucleon forces up to N3LO for ab initio studies [PDF]

open access: yes, 2015
We present a novel framework to decompose three-nucleon forces in a momentum space partial-wave basis. The new approach is computationally much more efficient than previous methods and opens the way to ab initio studies of few-nucleon scattering ...
K. Hebeler   +4 more
semanticscholar   +1 more source

Reconstructing the late Pleistocene glacial history of the Cairngorm Mountains, Scotland, using paired cosmogenic 10Be and 14C

open access: yesJournal of Quaternary Science, Volume 40, Issue 6, Page 977-995, August 2025.
ABSTRACT Chronologic and geomorphic evidence of past glaciations is largely recorded in areas at relatively low elevation and/or landscapes defined by high glacial erosion. As a result, data from areas that did not experience significant glacial erosion and the highest elevation locations are lacking from reconstructions of past ice masses.
Samuel E. Kelley   +5 more
wiley   +1 more source

POLARIZATION PHENOMENA IN PROCESS e⁺+e⁻ → N+Ñ+γ

open access: yesEast European Journal of Physics, 2018
The emission of the hard photon from the initial state is considered. The nucleon polarization and the differential cross sections for some experimental conditions have been calculated.
G. I. Gakh   +3 more
doaj  

Nucleon and triton production from nucleon-induced reactions on 7Li

open access: yesEPJ Web of Conferences, 2016
Nucleon (N) and triton production from nucleon-induced reactions on 7Li at an incident energy of 14 MeV are analyzed by using three-body continuum discretized coupled channels method (CDCC), final state interaction (FSI) model, and sequential decay (SD ...
Watanabe Yukinobu   +5 more
doaj   +1 more source

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