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Related papers: Branchings in the gamma-process path revisited

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The 106Cd(alpha,gamma)110Sn reaction cross section has been measured in the energy range of the Gamow window for the astrophysical p-process scenario. The cross sections for 106Cd(alpha,n)109Sn and for 106Cd(alpha,p)109In below the…

The measured and evaluated excitation functions are fundamental quantities that affect the accuracy of all calculations in nuclear applications. Some cross sections, such as 14N(n,p)14C, have added value for special applications, as these…

The astrophysical p process, which is responsible for the origin of the proton rich stable nuclei heavier than iron, was investigated using a full nuclear reaction network for a type II supernova explosion when the shock front passes…

Astrophysics · Physics 2008-11-26 W. Rapp , J. Goerres , M. Wiescher , H. Schatz , F. Kaeppeler

The radioactive decay of unstable nuclei created in the rapid neutron capture process releases a large amount of $\gamma$-rays. When the ejecta are optically thick, these $\gamma$-rays may contribute to an associated kilonova. Once…

High Energy Astrophysical Phenomena · Physics 2026-05-26 Axel Gross , Samuel Cupp , Matthew R Mumpower

(Shorten version of the PRC abstract) Alpha-induced reactions on 127I have been studied using the activation technique in order to provide cross section data for the modeling of the astrophysical gamma process. The relative intensity of the…

Nuclear Experiment · Physics 2012-09-07 G. G. Kiss , T. Szücs , Zs. Török , Z. Korkulu , Gy. Gyürky , Z. Halász , Zs. Fülöp , E. Somorjai , T. Rauscher

Neutron capture reactions are the main contributors to the synthesis of the heavy elements through the s-process. Together with $^{13}$C($\alpha$,n)16O, which has recently been measured by the LUNA collaboration in an energy region inside…

Instrumentation and Detectors · Physics 2025-10-09 David Rapagnani , Chemseddine Ananna , Antonino Di Leva , Gianluca Imbriani , Matthias Junker , Marco Pignatari , Andreas Best

The nuclear level densities and $\gamma$-ray strength functions of $^{138,139,140}$La were measured using the $^{139}$La($^{3}$He, $\alpha$), $^{139}$La($^{3}$He, $^{3}$He$^\prime$) and $^{139}$La(d, p) reactions. The particle-$\gamma$…

Photon-induced reactions during the astrophysical p- (or gamma-) process occur at typical temperatures of 1.8 < T9 < 3.3. Experimental data of (gamma,n), (gamma,p), or (gamma,alpha) reactions - if available in the relevant energy region -…

Nuclear Experiment · Physics 2009-11-10 Peter Mohr

The interpretation of the nuclear cross sections measured using accelerator neutrino beams involve severe difficulties, arising primarily from the average over the incoming neutrino flux. The broad energy distribution of the beam particles…

Nuclear Theory · Physics 2021-10-12 Omar Benhar

A new shell model Hamiltonian for p-shell nuclei which properly takes into account important roles of spin-isospin interactions is used to obtain cross sections of neutrino-^12C reactions induced by decay-at-rest (DAR) neutrinos as well as…

Nuclear Theory · Physics 2008-11-26 Toshio Suzuki , Satoshi Chiba , Takashi Yoshida , Toshitaka Kajino , Takaharu Otsuka

We briefly review the theory of gamma ray production in solar flares and present the highlights of the observations and their implications. Specifically: (i) the gamma ray data show that a large fraction of the released flare energy is in…

Astrophysics · Physics 2007-05-23 Reuven Ramaty , Natalie Mandzhavidze

The main progresses in the multinucleon transfer reactions at energies close to the Coulomb barrier are reviewed. After a short presentation of the experimental progress and theoretical progress,the predicted production cross sections for…

Nuclear Theory · Physics 2018-09-07 Feng-Shou Zhang , Cheng Li , Long Zhu , Peiwei Wen

Among the light nuclear clusters the alpha-particle is by far the strongest bound system and therefore expected to play a significant role in the dynamics of nuclei and the phases of nuclear matter. To systematically study the properties of…

Nuclear Theory · Physics 2009-11-06 M. Beyer , S. A. Sofianos , C. Kuhrts , G. Roepke , P. Schuck

The energy reconstruction of high-energy muons depends on the energy loss characteristics. Accurate knowledge of the cross sections of the energy loss processes is necessary for precise measurements of the energy spectrum of muons and…

High Energy Physics - Phenomenology · Physics 2018-07-24 Alexander Sandrock , Wolfgang Rhode

Low values of the fusion cross sections and very short half-lives of nuclei with Z$>$120 put obstacles in synthesis of new elements. Different nuclear reactions (fusion of stable and radioactive nuclei, multi-nucleon transfers and neutron…

Nuclear Theory · Physics 2015-06-05 Valeriy Zagrebaev , Alexander Karpov , Walter Greiner

In the environment of a hot plasma, as achieved in stellar explosions, capture and photodisintegration reactions proceeding on excited states in the nucleus can considerably contribute to the astrophysical reaction rate. Such reaction rates…

Ultra-high-energy, >10^19 eV, cosmic-ray and high energy, ~10^14 eV, neutrino production in GRBs is discussed in the light of recent GRB and cosmic-ray observations. Emphasis is put on model predictions that can be tested with operating and…

High Energy Physics - Phenomenology · Physics 2016-11-03 E. Waxman

Several anomalous elemental abundance ratios have been observed in the metal-poor star HD94028. We assume that its high [As/Ge] ratio is a product of a weak intermediate (i) neutron-capture process. Given that observational errors are…

Solar and Stellar Astrophysics · Physics 2020-01-08 John E. McKay , Pavel A. Denissenkov , Falk Herwig , Georgios Perdikakis , Hendrik Schatz

Within the framework of the dinuclear system (DNS) model, production cross sections of new superheavy nuclei with charged numbers Z=108-114 are analyzed systematically. Possible combinations based on the actinide nuclides $^{238}$U,…

Nuclear Theory · Physics 2010-04-22 Zhao-Qing Feng , Gen-Ming Jin , Jun-Qing Li

A self-consistent description for hot $\Lambda$ hypernuclei in hypothetical big boxes is developed within the relativistic Thomas-Fermi approximation in order to investigate directly the liquid-gas phase coexistence in strangeness finite…

Nuclear Theory · Physics 2016-11-30 Jinniu Hu , Zhaowen Zhang , Shishao Bao , Hong Shen