Now showing items 1-20 of 816

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      11Li Breakup on 208Pb at Energies Around the Coulomb Barrier  [Article]

      Fernández García, Juan Pablo; Rodríguez Gallardo, Manuela; González Álvarez, Marcos Aurelio; Mukha, I.; Moro Muñoz, Antonio Matías; Lay Valera, José Antonio; Gómez Camacho, Joaquín José; Cubero, M. (American Physical Society, 2013-04-05)
      The inclusive breakup for the 11Li+208Pb reaction at energies around the Coulomb barrier has been measured for the first time. A sizable yield of 9Li following the 11Li dissociation has been observed, even at energies well ...
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      11Li structural information from inclusive break-up measurements  [Article]

      Fernández García, Juan Pablo; Cubero, M.; Acosta, Luis; Alcorta, Martín; González Álvarez, Marcos Aurelio; Borge, María José G.; Gómez Camacho, Joaquín José; Lay Valera, José Antonio; Martel Bravo, Ismael; Moro Muñoz, Antonio Matías; Rodríguez Gallardo, Manuela; Sánchez Benítez, A. M. (EDP Sciences, 2015)
      Structure information of 11Li halo nucleus has been obtained from the inclusive break-up measurements of the 11Li+208Pb reactions at energies around the Coulomb barrier (Elab = 24.3 and 29.8 MeV). The effective break-up ...
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      15O+α resonant elastic scattering to study cluster states in19Ne  [Presentation]

      Torresi, D.; Wheldon, C.; Kokalova, Tz.; Bailey, S.; Boiano, A.; Boiano, C.; Cavallaro, M.; Cherubini, S.; Di Pietro, A.; Fernández García, Juan Pablo (Institute of Physics Publishing, 2017)
      Clustering phenomena are well known in nuclear physics for stable nuclei, both α-conjugate (N=Z, A=2N), like8Be,16O,20Ne, and non-α-conjugate, like6Li and7Li. In general, it is expected that light exotic nuclei may also ...
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      197Au(n,γ) cross section in the resonance region  [Article]

      Massimi, Christian; Domingo Pardo, César; Vannini, Gianni; Audouin, Laurent; Guerrero Sánchez, Carlos; Abbondanno, U.; Wisshak, K.; Capote, Roberto; Lozano Leyva, Manuel Luis; Quesada Molina, José Manuel (The American Physical Society, 2010)
      The (n,γ) cross section of 197Au has been measured at n-TOF in the resolved resonance region, up to 5keV, with the aim of improving the accuracy in an energy range where it is not yet considered standard. The measurements ...
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      197Au(n,γ) cross section in the unresolved resonance region  [Article]

      Lederer, C.; Colonna, Nicola; Domingo-Pardo, C.; Gunsing, F.; Käppeler, F.; Massimi, Christian; Wisshak, K.; Capote, Roberto; Praena Rodríguez, Javier; Quesada Molina, José Manuel (American Physical Society, 2011)
      The cross section of the reaction 197Au(n,γ) was measured with the time-of-flight technique at the n-TOF (neutron time-of-flight) facility in the unresolved resonance region between 5 and 400 keV using a pair of C 6D6 ...
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      238U(n, γ) reaction cross section measurement with C6D6 detectors at the n_TOF CERN facility  [Article]

      Cortés Giraldo, Miguel Antonio; Praena Rodríguez, Javier; Quesada Molina, José Manuel; Sabaté Gilarte, Marta; Mingrone, F; Massimi, Christian; Vannini, Gianni (EDP Sciences, 2014)
      The radiative capture cross section of 238U is very important for the developing of new reactor technologies and the safety of existing ones. Here the preliminary results of the 238U(n,γ) cross section measurement performed ...
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      3D short-range wetting and nonlocality  [Article]

      Parry, Andrew O.; Rascón, Carlos; Bernardino, Nelson Rei; Romero Enrique, José Manuel (American Physical Society, 2008)
      Analysis of a microscopic Landau-Ginzburg-Wilson model of 3D short-ranged wetting shows that correlation functions are characterized by two length scales, not one, as previously thought. This has a simple diagrammatic ...
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      3D wedge filling and 2D random-bond wetting  [Article]

      Romero Enrique, José Manuel; Parry, Andrew O. (Institute of Physics Publishing (IOP), 2005)
      Fluids adsorbed in 3D wedges are shown to exhibit two types of continuous interfacial unbinding corresponding to critical and tricritical filling, respectively. Analytic solution of an effective interfacial model based ...
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      62 Ni(n, γ) and 63 Ni(n, γ) cross sections measured at the n_TOF facility at CERN  [Article]

      Lederer, C.; Massimi, Christian; Berthoumieux, E.; Colonna, Nicola; Dressler, R.; Guerrero, C.; Žugec, P.; Cortés Giraldo, Miguel Antonio; Lozano Leyva, Manuel Luis; Praena Rodríguez, Javier; Quesada Molina, José Manuel (American Physical Society, 2014)
      The cross section of the 62Ni(n,γ) 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 ...
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      7Be(n, p) 7Li Reaction and the Cosmological Lithium Problem: Measurement of the Cross Section in a Wide Energy Range at n_TOF at CERN  [Article]

      Damone, L.; Barbagallo, M.; Mastromarco, Mario; Mengoni, A.; Cosentino, L.; Maugeri, E.; Heinitz, S.; Schumann, D.; Cortés Giraldo, Miguel Antonio; Guerrero Sánchez, Carlos; Lerendegui Marco, Jorge; Praena Rodríguez, Javier; Quesada Molina, José Manuel; Sabaté Gilarte, Marta (APS Physics, 2018-07-24)
      We report on the measurement of the 7Be(n,p)7Li cross section from thermal to approximately 325 keV neutron energy, performed in the high-flux experimental area (EAR2) of the n_TOF facility at CERN. This reaction plays a ...
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      7Be(n,α) and 7Be(n,p) cross-section measurement for the cosmological lithium problem at the n-TOF facility at CERN  [Article]

      Barbagallo, M.; Colonna, Nicola; Aberle, Oliver; Andrzejewski, J.; Audouin, Laurent; Bécares, Vicente; Bacak, M.; Balibrea, J.; Barros, Sílvia; Bečvář, František; Cortés Giraldo, Miguel Antonio (EDP Sciences, 2017)
      The Cosmological Lithium Problem refers to the large discrepancy between the abundance of primordial 7Li predicted by the standard theory of Big Bang Nucleosynthesis and the value inferred from the so-called “Spite ...
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      7Be(n,α)4He Reaction and the Cosmological Lithium Problem: Measurement of the Cross Section in a Wide Energy Range at n_TOF at CERN  [Article]

      Cortés Giraldo, Miguel Antonio; Lerendegui Marco, Jorge; Quesada Molina, José Manuel; Barbagallo, M.; Musumarra, A.; Consentino, L.; Maugeri, E.; Heinitz, S. (American Physical Society, 2016-10-03)
      The energy-dependent cross section of the 7Be(n,α)4He reaction, of interest for the so-called cosmological lithium problem in big bang nucleosynthesis, has been measured for the first time from 10 meV to 10 keV neutron ...
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      9 Be elastic scattering on 208 Pb and 27 Al within a four-body reaction framework  [Article]

      Casal Berbel, Jesús; Rodríguez Gallardo, Manuela; Arias Carrasco, José Miguel (American Physical Society, 2015)
      We investigate low-energy Be9 elastic scattering on two different targets (heavy, light) within a four-body framework using the continuum-discretized coupled-channels (CDCC) method. The Be9 projectile is described in an ...
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      95 MeV neutron scattering on hydrogen, deuterium, carbon, and oxygen  [Article]

      Moro Muñoz, Antonio Matías; Mermod, P.; Blomgren, J.; Johansson, C.; Ohrn, A.; Osterlund, M.; Pomp, S.; Bergenwall, B. (American Physical Society, 2006-12-05)
      Three neutron-deuteron scattering experiments at 95 MeV have been performed recently at The Svedberg Laboratory in Uppsala. Subsets of the results of these experiments have been reported in two short articles, showing clear ...
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      96 Zr(n,γ) measurement at the n_TOF facility at CERN  [Article]

      Tagliente, G.; Milazzo, Paolo; Fujii, K.; Abbondanno, U.; Aerts, G.; Álvarez, H.; Wisshak, K.; Capote, Roberto; Quesada Moreno, José Francisco (American Physical Society, 2011)
      The (n,γ) cross section of 96Zr has been investigated at the CERN n-TOF spallation neutron source. High-resolution time-of-flight measurements using an enriched ZrO2 sample allowed us to analyze 15 resonances below 40 keV ...
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      9Be scattering within a four-body continuum-discretized coupled-channels framework  [Article]

      Casal Berbel, Jesús; Rodríguez Gallardo, Manuela; Arias Carrasco, José Miguel (EDP Sciences - SIF, 2016-05-11)
      The scattering of 9Be on 208Pb is addressed within a four-body Continuum-Discretized Coupled-Channels (CDCC) framework, considering a three-body α + α + n projectile plus a structureless target. The projectile states are ...
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      A beyond mean field study of Bose gases in a double-well potential with a Feshbach resonance  [Presentation]

      Pérez Fernández, Pedro; Relaño, Armando; Dukelsky, Jorge; Arias Carrasco, José Miguel (American Institute of Physics, 2012)
      The Bose-Hubbard model coupled to a Feshbach resonance is studied. Quantum phase transitions are analyzed within a beyond mean field framework in order to get finite size corrections to the simple mean field approach. ...
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      A calculation of low-lying collective states in odd-even nuclei  [Article]

      Alonso Alonso, Clara Eugenia; Arias Carrasco, José Miguel; Bijker, R.; Iachello, F. (Elsevier, 1984)
      We present results of a calculation of properties of low-lying collective quadrupole states in odd-even nuclei within the framework of the proton-neutron interacting boson-fermion model.
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      A comparison of pigments applied in an original painting by El Greco and in a copy by an anonymous follower  [Article]

      Kriznar, Anabelle; Vega Toro, Mercedes; Muñoz Rubio, Mª del Valme; Paz Calatrava, Fuensanta de la; Respaldiza Galisteo, Miguel Ángel (2011)
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      A dispersive optical model potential for nucleon induced reactions on 238 U and 232 Th nuclei with full coupling  [Article]

      Quesada Molina, José Manuel; Soukhovitskii, Efrem S.; Capote, Roberto; Chiba, Satoshi (EDP sciences, 2013)
      A dispersive coupled-channel optical model potential (DCCOMP) that couples the ground-state rotational and low-lying vibrational bands of 238U and 232Th nuclei is studied. The derived DCCOMP couples almost all excited ...