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Related papers: An ERC Starting Grant project on p-process nucleos…

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We examine commonly used approaches to deal with the scattering of electrons from a bound nucleon. Several prescriptions are shown to be related by gauge transformations. Nevertheless, due to current non-conservation, they yield different…

Nuclear Theory · Physics 2008-11-26 S. J. Pollock , H. W. L. Naus , J. H. Koch

For the synthesis of the heavy, proton rich isotopes in the astrophysical gamma-process the precise knowledge of alpha-induced cross sections is of high importance. We have initiated a comprehensive study of the 64Zn+alpha system involving…

Nuclear Experiment · Physics 2015-06-03 Gy. Gyürky , J. Farkas , Z. Halász , Zs. Fülöp , E. Somorjai , T. Szücs , P. Mohr , A. Wallner

The nucleosynthesis of elements beyond iron is dominated by the s and r processes. However, a small amount of stable isotopes on the proton-rich side cannot be made by neutron capture and are thought to be produced by photodisintegration…

Astrophysics · Physics 2011-10-11 I. Dillmann , M. Heil , F. Käppeler , R. Plag , T. Rauscher , F. -K. Thielemann

We have measured excitation function for dp -> ppp_pi- reaction near the eta production threshold. We observe an enhancement of the counting rate above the threshold which can originate from the production of the eta meson in the reaction…

The idea of slow-neutron capture nucleosynthesis formulated in 1957 triggered a tremendous experimental effort in different laboratories worldwide to measure the relevant nuclear physics input quantities, namely ($n,\gamma$) cross sections…

Instrumentation and Detectors · Physics 2020-12-09 C. Domingo-Pardo , V. Babiano-Suarez , J. Balibrea-Correa , L. Caballero , I. Ladarescu , J. Lerendegui-Marco , J. L. Tain , F. Calviño , A. Casanovas , A. Segarra , A. E. Tarifeño-Saldivia , C. Guerrero , M. A. Millán-Callado , J. M. Quesada , M. T. Rodríguez-González , O. Aberle , V. Alcayne , S. Amaducci , J. Andrzejewski , L. Audouin , M. Bacak , M. Barbagallo , S. Bennett , E. Berthoumieux , D. Bosnar , A. S. Brown , M. Busso , M. Caamaño , M. Calviani , D. Cano-Ott , F. Cerutti , E. Chiaveri , N. Colonna , G. P. Cortés , M. A. Cortés-Giraldo , L. Cosentino , S. Cristallo , L. A. Damone , P. J. Davies , M. Diakaki , M. Dietz , R. Dressler , Q. Ducasse , E. Dupont , I. Durán , Z. Eleme , B. Fernández-Domíngez , A. Ferrari , I. Ferro-Goncalves , P. Finocchiaro , V. Furman , R. Garg , A. Gawlik , S. Gilardoni , K. Göbel , E. González-Romero , F. Gunsing , J. Heyse , D. G. Jenkins , E. Jericha , U. Jiri , A. Junghans , Y. Kadi , F. Käppeler , A. Kimura , I. Knapová , M. Kokkoris , Y. Kopatch , M. Krtička , D. Kurtulgil , C. Lederer-Woods , S. -J. Lonsdale , D. Macina , A. Manna , T. Martínez , A. Masi , C. Massimi , P. F. Mastinu , M. Mastromarco , E. Maugeri , A. Mazzone , E. Mendoza , A. Mengoni , V. Michalopoulou , P. M. Milazzo , F. Mingrone , J. Moreno-Soto , A. Musumarra , A. Negret , F. Ogállar , A. Oprea , N. Patronis , A. Pavlik , J. Perkowski , C. Petrone , L. Piersanti , E. Pirovano , I. Porras , J. Praena , D. Ramos Doval , R. Reifarth , D. Rochman , C. Rubbia , M. Sabaté-Gilarte , A. Saxena , P. Schillebeeckx , D. Schumann , A. Sekhar , A. G. Smith , N. Sosnin , P. Sprung , A. Stamatopoulos , G. Tagliente , L. Tassan-Got , B. Thomas , P. Torres-Sánchez , A. Tsinganis , S. Urlass , S. Valenta , G. Vannini , V. Variale , P. Vaz , A. Ventura , D. Vescovi , V. Vlachoudis , R. Vlastou , A. Wallner , P. J. Woods , T. J. Wright , P. v Zugec , The n_TOF Collaboration

We report on the status of the search for eta-mesic nuclei and the studies of the interaction of the eta meson with nucleons. Recently we have completed the analysis of the new WASA-at-COSY data on the production of the eta meson with…

The p-process nucleosynthesis can explain proton-rich isotopes that are heavier than iron, which are observed in the Solar System, but discrepancies still persist and important questions concerning the astrophysical site(s) of the p-process…

Solar and Stellar Astrophysics · Physics 2022-05-11 A. Choplin , S. Goriely , R. Hirschi , N. Tominaga , G. Meynet

An introductory talk at a Meeting on results and prospects of collaboration of Russian research organizations with European organization for nuclear research (CERN), which took place at the Ministry of science and technical policy of Russia…

High Energy Physics - Phenomenology · Physics 2008-02-03 L. B. Okun

The Nuclear Physics European Collaboration Committee ( NuPECC, http://nupecc.org/ ) hosted by the European Science Foundation represents today a large nuclear physics community from 23 countries, 3 ESFRI (European Strategy Forum for…

Nuclear Experiment · Physics 2025-06-10 NuPECC

In the first stage of this work, we perform detailed calculations for the cross sections of the electron capture on nuclei under laboratory conditions. Towards this aim we exploit the advantages of a refined version of the proton-neutron…

Nuclear Theory · Physics 2015-02-26 P. G. Giannaka , T. S. Kosmas

The relevant energy ranges for stellar nuclear reactions are introduced. Low-energy compound and direct reactions are discussed. Stellar modifications of the cross sections are presented. Implications for experiments are outlined.

High Energy Astrophysical Phenomena · Physics 2015-05-19 T. Rauscher

The most energetic part of the electromagnetic spectrum bears the purest clues to the synthesis of atomic nuclei in the universe. The decay of radioactive species, synthesized in stellar environments and ejected into the interstellar…

Astrophysics · Physics 2009-10-31 Elisabeth Vangioni-Flam , Reuven Ramaty , Michel Casse

We study the impact of astrophysically relevant nuclear isomers (astromers) in the context of the rapid neutron capture process (r-process) nucleosynthesis. We compute thermally mediated transition rates between long-lived isomers and the…

High Energy Astrophysical Phenomena · Physics 2021-05-26 G. Wendell Misch , T. M. Sprouse , M. R. Mumpower

Nuclear astrophysics strives for a comprehensive picture of the nuclear reactions responsible for synthesizing the chemical elements and for powering the stellar evolution engine. Deep underground in the Gran Sasso laboratory the cross…

Nuclear Experiment · Physics 2011-02-15 Carlo Broggini , Daniel Bemmerer , Alessandra Guglielmetti , Roberto Menegazzo

Selection of recent (in March 2022) results from the heavy-ion experiment ALICE at the CERN LHC, chosen to address various stages of the nucleus-nucleus reaction.

Nuclear Experiment · Physics 2022-08-11 Dariusz Miskowiec

A number of naturally occurring, proton-rich nuclides (the p-nuclei) cannot be made in the s- and r-process. It has been found that massive stars can produce p-nuclei through photodisintegration of pre-existing intermediate and heavy…

Solar and Stellar Astrophysics · Physics 2010-12-13 T. Rauscher

Nuclear alpha-clustering has been the subject of intense study since the advent of heavy-ion accelerators. Looking back for more than 40 years we are able today to see the connection between quasimolecular resonances in heavy-ion collisions…

Nuclear Theory · Physics 2009-11-10 C. Beck

Current models for the $r$ process are summarized with an emphasis on the key constraints from both nuclear physics measurements and astronomical observations. In particular, we analyze the importance of nuclear physics input such as…

Nuclear Theory · Physics 2017-05-31 Toshitaka Kajino , Grant J. Mathews

The prediction of stellar ($\gamma$,$\alpha$) reaction rates for heavy nuclei is based on the calculation of ($\alpha$,$\gamma$) cross sections at sub-Coulomb energies. These rates are essential for modeling the nucleosynthesis of so-called…

Nuclear Theory · Physics 2020-07-15 P. Mohr , Zs. Fülöp , Gy. Gyürky , G. G. Kiss , T. Szücs