papers

Publications (20)

nucl-ex2014

High accuracy determination of the U/U fission cross section ratio up to 1 GeV at n_TOF (CERN)

C. Paradela, M. Calviani, D. Tarrío +104

The U to U fission cross section ratio has been determined at n_TOF up to 1 GeV, with two different detection systems, in different geometrical configurations…

nucl-ex2016

Integral measurement of the C(n,p)B reaction up to 10 GeV

P. Žugec, N. Colonna, D. Bosnar +102

The integral measurement of the C(n,p)B reaction was performed at the neutron time of flight facility n_TOF at CERN. The total number of B nuclei produced per…

nucl-ex2026

Isotopic fission yields of Pu as a function of the excitation energy

D. Ramos, M. Caamaño, F. Farget +16

Complete isotopic fission yields distributions of Pu have been measured as a function of the initial excitation energy. The Pu fissioning system was produced throug…

nucl-ex2020

Study of excitations in medium-mass nuclei with peripheral heavy ion charge-exchange reactions

J. L. Rodriguez-Sanchez, J. Benlliure, I. Vidaña +26

Isobaric single charge-exchange reactions, changing nuclear charges by one unit but leaving the mass partitions unaffected, have been for the first time investigated by peripheral…

nucl-ex2023

Experimental evidence of the effect of nuclear shells on fission dissipation and time

D. Ramos, M. Caamano, F. Farget +20

Nuclear fission is still one of the most complex physical processes we can observe in nature due to the interplay of macroscopic and microscopic nuclear properties that decide the…

astro-ph.IM2013

Nuclear astrophysics with radioactive ions at FAIR

R. Reifarth, S. Altstadt, K. Göbel +317

The nucleosynthesis of elements beyond iron is dominated by neutron captures in the s and r processes. However, 32 stable, proton-rich isotopes cannot be formed during those proces…

nucl-ex2013

Transfer reactions in inverse kinematics, an experimental approach for fission investigations

C. Rodríguez-Tajes, F. Farget, X. Derkx +21

Inelastic and multi-nucleon transfer reactions between a U beam, accelerated at 6.14 MeV/u, and a C target were used for the production of neutron-rich, fissioning s…

nucl-ex2012

Proton induced fission of 181-Ta at relativistic energies

Y. Ayyad, J. Benlliure, E. Casarejos +13

Total fission cross sections of 181-Ta induced by protons at different relativistic energies have been measured at GSI, Darmstadt. The inverse kinematics technique used together wi…

nucl-ex2016

Neutron capture cross section measurement of 238U at the n TOF CERN facility with C6D6 scintillation detectors in the energy region from 1 eV to 700 keV

TOF Collaboration, F. Mingrone, C. Massimi +102

The aim of this work is to provide a precise and accurate measurement of the 238U(n,g) reaction cross section in the energy region from 1 eV to 700 keV. This reaction is of fundame…

nucl-ex2014

Experimental neutron capture data of Ni from the CERN n_TOF facility

TOF collaboration, P. Žugec, M. Barbagallo +99

The Ni cross section has been measured at the neutron time of flight facility n_TOF at CERN, in the energy range from 27 meV up to 400 keV. In total, 51 resonances…

nucl-ex2013

Approaching the precursor nuclei of the third r-process peak with RIBs

C. Domingo-Pardo, R. Caballero-Folch, J. Agramunt +61

The rapid neutron nucleosynthesis process involves an enormous amount of very exotic neutron-rich nuclei, which represent a theoretical and experimental challenge. Two of the main…

physics.ins-det2014

GEANT4 simulation of the neutron background of the CD set-up for capture studies at n_TOF

TOF collaboration, P. Žugec, N. Colonna +104

The neutron sensitivity of the CD detector setup used at n_TOF for capture measurements has been studied by means of detailed GEANT4 simulations. A realistic software repli…

nucl-ex2026

Hindered Prompt-Neutron Evaporation in Surrogate Reactions for Pu(n,f)

D. Ramos, M. Caamano, F. Farget +18

Isotopic fission-fragment distributions of Pu have been measured, for the first time, as a function of the initial excitation energy, and the prompt neutron multiplicity ha…

nucl-ex2014

Measurement and analysis of the Am-243 neutron capture cross section at the n_TOF facility at CERN

TOF Collaboration, E. Mendoza, D. Cano-Ott +129

Background:The design of new nuclear reactors and transmutation devices requires to reduce the present neutron cross section uncertainties of minor actinides. Purpose: Reduce the $…

nucl-ex2015

First measurement of several -delayed neutron emitting isotopes beyond N=126

R. Caballero-Folch, C. Domingo-Pardo, J. Agramunt +62

The -delayed neutron emission probabilities of neutron rich Hg and Tl nuclei have been measured together with -decay half-lives for 20 isotopes of Au, Hg, Tl, Pb and Bi in…

nucl-ex2014

Ni() and Ni() cross sections measured at n_TOF/CERN

C. Lederer, C. Massimi, E. Berthoumieux +112

The cross section of the Ni() reaction was measured with the time-of-flight technique at the neutron time-of-flight facility n_TOF at CERN. Capture kernels of 42 reson…

nucl-ex2017

-decay half-lives and -delayed neutron emission probabilities for several isotopes of Au, Hg, Tl, Pb and Bi, beyond N=126

R. Caballero-Folch, C. Domingo-Pardo, J. Agramunt +58

Previous measurements of -delayed neutron emitters comprise around 230 nuclei, spanning from the He up to La. Apart from Tl, with a minuscul…

nucl-ex2013

Neutron capture cross section of unstable 63Ni: implications for stellar nucleosynthesis

C. Lederer, C. Massimi, S. Altstadt +102

The Ni() cross section has been measured for the first time at the neutron time-of-flight facility n\_TOF at CERN from thermal neutron energies up to 200 keV. In tota…

nucl-ex2022

Systematic study of Δ(1232) resonance excitations using single isobaric charge-exchange reactions induced by medium-mass projectiles of Sn

J. L. Rodriguez-Sanchez, J. Benlliure, I. Vidana +26

The fragment separator FRS has been for the first time used to measure the (n,p) and (p,n)-type isobaric charge-exchange cross sections of stable 112,124Sn isotopes accelerated at…

nucl-ex2014

Measurement of the C()B cross section at n_TOF (CERN) by in-beam activation analysis

P. Žugec, N. Colonna, D. Bosnar +101

The integral cross section of the C()B reaction has been determined for the first time in the neutron energy range from threshold to several GeV at the n_TOF fac…