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Related papers: Neutron Capture Reactions near N=82 Shell-Closure

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We introduce a self-consistent microscopic theoretical framework for modelling the process of electron capture on nuclei in stellar environment, based on relativistic energy density functionals. The finite-temperature relativistic…

Nuclear Theory · Physics 2011-05-13 YiFei Niu , Nils Paar , Dario Vretenar , Jie Meng

The Coulomb-breakup method to extract the cross section for neutron radiative capture at astrophysical energies is analyzed in detail. In particular, its sensitivity to the description of the neutron-core continuum is ascertained. We…

Nuclear Theory · Physics 2018-07-23 Pierre Capel , Yvan Nollet

Although $^{79}$Se represents an important branching in the weak s process, the stellar neutron capture cross sections to this isotope have not yet been measured experimentally. In this case, experimental data is essential for evaluating…

A study of high energy (43--68 MeV/nucleon) one-neutron removal reactions on a range of neutron-rich psd-shell nuclei (Z = 5--9, A = 12--25) has been undertaken. The inclusive longitudinal and transverse momentum distributions for the core…

Nuclear Experiment · Physics 2009-11-10 E. Sauvan , F. Carstoiu , N. A. Orr

The cross sections of the $^{130}$Sn(n,$\gamma$)$^{131}$Sn and $^{132}$Sn(n,$\gamma$)$^{133}$Sn reactions are calculated in the direct capture model at low energies below 1.5\,MeV. Using recent data from (d,p) transfer experiments on…

Nuclear Theory · Physics 2012-12-21 Peter Mohr

Spin and parity dependent nuclear level densities (NLDs) are obtained for configuration interaction shell model using a numerically efficient spectral distribution method. The calculations are performed for $^{24}$Na, $^{25,26,27}$Mg nuclei…

Nuclear Theory · Physics 2024-02-15 T. Ghosh , Sangeeta , B. Maheshwari , G. Saxena , B. K. Agrawal

A systematic study of high energy, one-neutron removal reactions on 23 neutron-rich, psd--shell nuclei (Z=5-9, A=12-25) has been carried out. The longitudinal momentum distributions of the core fragments and corresponding single-neutron…

Accurate neutron capture cross sections are essential for the design and operation of fast reactors using MOX fuels. For $^{242}$Pu, the Nuclear Energy Agency (NEA) recommends 8--12% accuracy in the fast energy region (2--500 keV), compared…

Nuclear Experiment · Physics 2026-01-09 J. Lerendegui-Marco , C. Guerrero , E. Mendoza , J. M. Quesada , K. Eberhardt , A. R. Junghans , V. Alcayne , V. Babiano , O. Aberle , J. Andrzejewski , L. Audouin , V. Becares , M. Bacak , J. Balibrea-Correa , M. Barbagallo , S. Barros , F. Becvar , C. Beinrucker , E. Berthoumieux , J. Billowes , D. Bosnar , M. Brugger , M. Caamaño , F. Calviño , M. Calviani , D. Cano-Ott , R. Cardella , A. Casanovas , D. M. Castelluccio , F. Cerutti , Y. H. Chen , E. Chiaveri , N. Colonna , G. Cortés , M. A. Cortés-Giraldo , L. Cosentino , L. A. Damone , M. Diakaki , M. Dietz , C. Domingo-Pardo , R. Dressler , E. Dupont , I. Durán , B. Fernández-Domínguez , A. Ferrari , P. Ferreira , P. Finocchiaro , V. Furman , K. Göbel , A. R. García , A. Gawlik , T. Glodariu , I. F. Goncalves , E. González-Romero , A. Goverdovski , E. Griesmayer , F. Gunsing , H. Harada , T. Heftrich , S. Heinitz , J. Heyse , D. G. Jenkins , E. Jericha , F. Käppeler , Y. Kadi , T. Katabuchi , P. Kavrigin , V. Ketlerov , V. Khryachkov , A. Kimura , N. Kivel , M. Kokkoris , M. Krticka , E. Leal-Cidoncha , C. Lederer-Woods , H. Leeb , S. Lo Meo , S. J. Lonsdale , R. Losito , D. Macina , J. Marganiec , T. Martínez , C. Massimi , P. Mastinu , M. Mastromarco , F. Matteucci , E. A. Maugeri , A. Mengoni , P. M. Milazzo , F. Mingrone , M. Mirea , S. Montesano , A. Musumarra , R. Nolte , A. Oprea , N. Patronis , A. Pavlik , J. Perkowski , J. I. Porras , J. Praena , K. Rajeev , T. Rauscher , R. Reifarth , A. Riego-Perez , P. C. Rout , C. Rubbia , J. A. Ryan , M. Sabaté-Gilarte , A. Saxena , P. Schillebeeckx , S. Schmidt , D. Schumann , P. Sedyshev , A. G. Smith , A. Stamatopoulos , G. Tagliente , J. L. Tain , A. Tarifeño-Saldivia , L. Tassan-Got , A. Tsinganis , S. Valenta , G. Vannini , V. Variale , P. Vaz , A. Ventura , V. Vlachoudis , R. Vlastou , A. Wallner , S. Warren , M. Weigand , C. Weiss , C. Wolf , P. J. Woods , T. Wright , P. Zugec , the n_TOF Collaboration

Recently, a list of the top 50 most important electron capture (EC) and $\beta$-decay (BD) nuclei, averaged throughout the stellar trajectory for $0.500 > Y_e > 0.400$, was published. The current study presents the calculation of EC and BD…

Nuclear Theory · Physics 2025-03-19 Asim Ullah , Jameel-Un Nabi

The sub-barrier capture reactions following the neutron pair transfer are proposed to be used for the indirect study of neutron-neutron correlation in the surface region of nucleus. The strong effect of the dineutron-like clusters transfer…

Nuclear Theory · Physics 2015-06-17 V. V. Sargsyan , G. Scamps , G. G. Adamian , N. V. Antonenko , D. Lacroix

Two new facilities have recently been proposed to measure low energy neutrino-nucleus cross sections, the nu-SNS (Spallation Neutron Source) and low energy beta beams. The former produces neutrinos by pion decay at rest, while the latter…

Nuclear Theory · Physics 2009-11-10 G. C. McLaughlin

The total cross sections of the 16O(n,gamma)17O radiative capture process is described in the framework of the modified potential cluster model with the classification of orbital states according to Young tableaux. The possibility to…

Nuclear Theory · Physics 2015-06-18 S B Dubovichenko , N V Afanasyeva , A V Dzhazairov-Kakhramanov

Exclusive and inclusive $(\nu_\mu, \mu^-), (\nu_e, e^-)$ cross-sections and $\mu^-$-capture rates are calculated for ^{12}C and ^{16}O using the consistent random phase approximation (RPA) and pairing model. After a pairing correction is…

Nuclear Theory · Physics 2016-09-08 N. Auerbach , N. Van Giai , O. K. Vorov

We calculate the total photoabsorption cross section on nuclei in the energy range from 300 MeV to 1 GeV within the framework of a semi-classical phase space model. Besides medium modifications like Fermi motion and Pauli blocking we focus…

Nuclear Theory · Physics 2009-10-30 M. Effenberger , A. Hombach , S. Teis , U. Mosel

Total reaction cross sections have been predicted for neucleons scattering from nuclei ranging in mass 6 to 238 and for projectile energies from just above noticeable giant resonance excitation to 300 MeV. So also have been the mass…

Nuclear Theory · Physics 2007-05-23 P. K. Deb , K. Amos

A general analytical expressions for the cross-section and the polarization of nucleons arising in the inclusive deuteron stripping reaction have been derived in the diffraction approximation. The nucleon-nucleus phases were calculated in…

Nuclear Theory · Physics 2016-11-29 Valery I. Kovalchuk

The hydrogen-rich accreted envelopes of neutron stars in binary systems are the site for the rapid proton capture nucleosynthethic process (rp-process), which involves nuclei close to the proton dripline. An overview of the relevant…

Astrophysics · Physics 2007-05-23 T. Rauscher , F. Rembges , H. Schatz , M. Wiescher , F. -K. Thielemann

The cross section of the $^{9}$Be(n,$\gamma$)$^{10}$Be reaction was calculated in the direct capture model. All parameters of the calculations were adjusted to properties of the $^{9}$Be + n system at thermal energies. The calculated cross…

Nuclear Theory · Physics 2019-05-29 Peter Mohr

Total cross sections for neutron scattering from nuclei, with energies ranging from 10 to 600 MeV and from many nuclei spanning the mass range 6Li to 238U, have been analyzed using a simple, three-parameter, functional form. The calculated…

Nuclear Theory · Physics 2007-05-23 Pradip Deb , Ken Amos , Steven Karataglidis

Background: Inelastic neutrino-nucleus scattering through the weak neutral-current plays important role in stellar environment where transport of neutrinos determine the rate of cooling. Since there are no direct experimental data on…

Nuclear Theory · Physics 2015-06-04 H. Djapo , N. Paar