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Neutron production in lead by cosmic muons has been studied with a Gadolinium doped liquid scintillator detector. The detector was installed next to the Muon-Induced Neutron Indirect Detection EXperiment (MINIDEX), permanently located in…

One of the future multi-MW accelerators is the LBNE Experiment where Fermilab aims to produce a beam of neutrinos with a 2.3 MW proton beam as part of a suite of experiments associated with Project X. Specifically, the LBNE Neutrino Beam…

Accelerator Physics · Physics 2014-08-28 N. Simos , J. O. Conor , P. Hurh , N. Mokhov , Z. Kotsina

This paper provides a detailed analysis of the main component of the slow neutron capture process (the s-process), which accounts for the solar abundances of half of the nuclei with 90 <~ A <~ 208. We examine the impact of the uncertainties…

A number of accelerator-based isotope production facilities utilize 100- to 200-MeV proton beams due to the high production rates enabled by high-intensity beam capabilities and the greater diversity of isotope production brought on by the…

In experiments on the electron linac LUE-40 of RDC "Accelerator" NSC KIPT, the flux-averaged cross-sections $\langle{\sigma(E_{\rm{\gamma max}})}\rangle_{\rm{exp}}$ of photonuclear reactions ${^{100}\rm{Mo}}(\gamma,n)^{99}\rm{Mo}$,…

We have performed measurements of sodium nuclear recoils in NaI:Tl crystals, following scattering by neutrons produced in a $^{7}$Li(p,n)$^{7}$Be reaction. Understanding the light output from such recoils, which is reduced relative to…

The Japan Proton Accelerator Research Complex (J-PARC) currently delivers a 1 MW, 3 GeV proton beam to the Materials and Life Science Experimental Facility (MLF). Power is expected to increase to 1.3 MW, driven by the needs of…

Preliminary results of neutron spectra measurements from Pb, W, and Na targets irradiated by 0.8 and 1.6 GeV protons are presented. Measurements have been carried out using the proton beam extracted from the ITEP synchrotron and the TOF…

In nuclear astrophysics, the experimental scenario is still unclear for BBN relevant energies from 30-300 keV. Here, we report our measurements of cross section and astrophysical S(E) factor for pd capture reaction using proton beam…

The measurement of environmental neutrons is particularly important in the search for new physics, such as dark matter particles, because neutrons constitute an often-irreducible background source. The measurement of the neutron energy…

Instrumentation and Detectors · Physics 2023-01-13 T. Shiraishi , S. Akamatsu , T. Naka , T. Asada , G. De Lellis , V. Tioukov , G. Rosa , R. Kobayashi , N. Ambrosio , A. Alexandrov , O. Sato

The recently improved information on the stellar (n,gamma) cross sections of neutron-magic nuclei at N = 82, and in particular of 142Nd, turned out to represent a sensitive test for models of s-process nucleosynthesis. While these data were…

Astrophysics · Physics 2011-02-11 C. Arlandini , F. Kaeppeler , K. Wisshak , R. Gallino , M. Lugaro , M. Busso , O. Straniero

Nuclear data for neutron-induced reactions in the intermediate energy range of 20 to 200 MeV are of great importance for the development of nuclear reaction codes since little data exist in that range. Also several different applications…

A set of prompt partial $\gamma$-ray production cross sections from thermal neutron-capture were measured for the $^{139}$La($n,\gamma$) reaction using a guided beam of subthermal (thermal and cold) neutrons incident upon a $^{\rm…

We present a high spatial (diffraction-limited) resolution (~0.3") mid-infrared (MIR) spectroscopic study of the nuclei and star-forming regions of 4 local luminous infrared galaxies (LIRGs) using T-ReCS on the Gemini South telescope. We…

Cosmology and Nongalactic Astrophysics · Physics 2015-05-14 T. Diaz-Santos , A. Alonso-Herrero , L. Colina , C. Packham , N. A. Levenson , M. Pereira-Santaella , P. F. Roche , C. M. Telesco

The cross section of the $^{62}$Ni($n,\gamma$) reaction was measured with the time-of-flight technique at the neutron time-of-flight facility n_TOF at CERN. Capture kernels of 42 resonances were analyzed up to 200~keV neutron energy and…

Nuclear Experiment · Physics 2014-03-20 C. Lederer , C. Massimi , E. Berthoumieux , N. Colonna , R. Dressler , C. Guerrero , F. Gunsing , F. Käppeler , N. Kivel , M. Pignatari , R. Reifarth , D. Schumann , A. Wallner , S. Altstadt , S. Andriamonje , J. Andrzejewski , L. Audouin , M. Barbagallo , V. Becares , F. Becvar , F. Belloni , B. Berthier , J. Billowes , V. Boccone , D. Bosnar , M. Brugger , M. Calviani , F. Calvino , D. Cano-Ott , C. Carrapico , F. Cerutti , E. Chiaveri , M. Chin , G. Cortes , M. A. Cortes-Giraldo , I. Dillmann , C. Domingo-Pardo , I. Duran , N. Dzysiuk , C. Eleftheriadis , M. Fernandez-Ordonez , A. Ferrari , K. Fraval , S. Ganesan , A. R. Garcıa , G. Giubrone , M. B. Gomez-Hornillos , I. F. Goncalves , E. Gonzalez-Romero , F. Gramegna , E. Griesmayer , P. Gurusamy , S. Harrisopulos , M. Heil , K. Ioannides , D. G. Jenkins , E. Jericha , Y. Kadi , D. Karadimos , G. Korschinek , M. Krticka , J. Kroll , C. Langer , E. Lebbos , H. Leeb , L. S. Leong , R. Losito , M. Lozano , A. Manousos , J. Marganiec , S. Marrone , T. Martinez , P. F. Mastinu , M. Mastromarco , M. Meaze , E. Mendoza , A. Mengoni , P. M. Milazzo , F. Mingrone , M. Mirea , W. Mondalaers , C. Paradela , A. Pavlik , J. Perkowski , R. Plag , A. Plompen , J. Praena , J. M. Quesada , T. Rauscher , A. Riego , F. Roman , C. Rubbia , R. Sarmento , P. Schillebeeckx , S. Schmidt , G. Tagliente , J. L. Tain , D. Tarrıo , L. Tassan-Got , A. Tsinganis , L. Tlustos , S. Valenta , G. Vannini , V. Variale , P. Vaz , A. Ventura , M. J. Vermeulen , R. Versaci , V. Vlachoudis , R. Vlastou , T. Ware , M. Weigand , C. Weiß , T. J. Wright , P. Zugec

Results on the search for rare nuclear decays with the ultra low background facility STELLA at the LNGS using gamma ray spectrometry are presented. In particular, the best T1/2 limits were obtained for double beta processes in 96Ru and…

SoLid is a short baseline neutrino experiment, which is currently operating a 1.6 tons detector at the SCK$\bullet$CEN BR2 research reactor in Belgium. SoLid will address the study of the so called Reactor Antineutrino Anomaly (RAA), whose…

Instrumentation and Detectors · Physics 2019-10-29 Luis Manzanillas

Radiative capture of nucleons at energies of astrophysical interest is one of the most important processes for nucleosynthesis. The nucleon capture can occur either by a compound nucleus reaction or by a direct process. The compound…

Nuclear Theory · Physics 2015-05-13 J. T. Huang , C. A. Bertulani , V. Guimaraes

Momenta spectra of protons emitted following the capture of $K^-$ in $^6$Li and $^{12}$C have been measured with 1% resolution. The $^{12}$C spectrum is smooth whereas for $^6$Li a well defined peak appears at about 500 MeV/$c$. The first…

$\gamma$-ray production cross sections have been measured in proton irradiations of N, Ne and Si and $\alpha$-particle irradiations of N and Ne. In the same experiment we extracted also line shapes for strong $\gamma$-ray lines of $^{16}$O…

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