Now showing items 1-20 of 35

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

      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 ...
    • Article
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      11Li structural information from inclusive break-up measurements 

      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 ...
    • Article
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      Be-7- and B-8-reaction dynamics at Coulomb barrier energies 

      Lay Valera, José Antonio; Mazzocco, M.; Acosta, Luis; Fernández García, Juan Pablo; Martel, I.; Boiano, A.; Boiano, C.; Manea, C.; Sánchez Benítez, A. M.; Marquínez Durán, G. (EDP Sciences, 2016)
      We investigated the reaction dynamics induced by the Radioactive Ion Beams Be-7 and B-8 on a Pb-208 target at energies ...
    • Article
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      Continuum discretised BCS approach for weakly bound nuclei 

      Alonso Alonso, Clara Eugenia; Fortunato, Lorenzo; Vitturi, Andrea; Lay Valera, José Antonio (IOP Publishing, 2016)
      The Bardeen-Cooper-Schrieffer (BCS) formalism is extended by including the single-particle continuum in order to analyse ...
    • Article
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      Continuum-discretized coupled-channels calculations with core excitation 

      Diego Martínez, Raúl de; Arias Carrasco, José Miguel; Lay Valera, José Antonio; Moro Muñoz, Antonio Matías (American Physical Society, 2014)
      The effect of core excitation in the elastic scattering and breakup of a two-body halo nucleus on a stable target nucleus ...
    • Presentation
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      Core excitation effects in halo nuclei using a transformed oscillator basis 

      Lay Valera, José Antonio; Arias Carrasco, José Miguel; Gómez Camacho, Joaquín José; Moro Muñoz, Antonio Matías (American Institute of Physics, 2012)
      A recent generalization of the Transformed Harmonic Oscillator basis, intended to consider core excitations in the structure ...
    • Presentation
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      Core excitation effects in the breakup of halo nuclei 

      Moro Muñoz, Antonio Matías; Diego, Raúl de; Lay Valera, José Antonio; Crespo, R.; Johnson, Ron C.; Arias Carrasco, José Miguel; Gómez Camacho, Joaquín José (American Institute of Physics, 2012)
      The role of core excitation in the structure and dynamics of two-body halo nuclei is investigated. We present calculations ...
    • Article
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      Core excitations in the structure and reactions of halo nuclei 

      Lay Valera, José Antonio; Moro Muñoz, Antonio Matías; Arias Carrasco, José Miguel; Gómez Camacho, Joaquín José (EDP Sciences, 2014-03-20)
      We analyse the resonant break-up of halo nuclei including possible excitations of the core both in the structure of the ...
    • PhD Thesis
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      Descripción de la estructura y reacciones de núcleos exóticos en una base de oscilador armónico transformado 

      Lay Valera, José Antonio (2012)
      La estructura del presente trabajo queda como sigue. En la sección 1.1 se exponen los modelos que se utilizaran para la ...
    • Article
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      DHalo nuclei follow rutherford elastic scattering at energies below the barrier? the case of 11Li 

      Fernández García, Juan Pablo; Rodríguez Gallardo, Manuela; González Álvarez, Marcos Aurelio; Moro Muñoz, Antonio Matías; Lay Valera, José Antonio; Cubero, M.; Acosta, Luis; Alcorta, Martín (American Physical Society, 2012-12-26)
      The first measurement of the elastic scattering of the halo nucleus 11Li and its core 9Li on 208Pb at energies near the ...
    • Article
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      Double charge-exchange reactions and the effect of transfer 

      Lay Valera, José Antonio; Burrello, S.; Bellone, J. I.; Colonna, M.; Lenske, H. (IOP Science, 2018)
      There is a recently renewed interest on the study of single and double charge exchange reactions with heavy ions. We report ...
    • Presentation
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      Dynamic studies of 11Li and its core 9Li on 208Pb near the Coulomb barrier 

      Cubero, M; Borge, M. J. G.; Acosta, Luis; Alcorta, Martín; González Álvarez, Marcos Aurelio; Diget, C.; Galaviz, D.; Fernández García, Juan Pablo; Gómez Camacho, Joaquín José; Lay Valera, José Antonio; Madurga, Miguel; Moro Muñoz, Antonio Matías; Mukha, I. (American Institute of Physics, 2010)
      We measured the scattering of the halo nucleus 11Li and its core 9Li on the lead target at TRIUMF at energies below and around to the Coulomb barrier. We report here on our preliminary analysis of the inclusive breakup reaction.
    • Presentation
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      Elastic scattering of 9Li on 208Pb at energies around the Coulomb barrier 

      Cubero, M.; Fernández García, Juan Pablo; Lay Valera, José Antonio; Acosta, Luis; Alcorta, Martín; González Álvarez, Marcos Aurelio; Borge, M. J. G.; Buchmann, L.; Diget, C. A.; Fulton, B.; Gómez Camacho, Joaquín José; Moro Muñoz, Antonio Matías (American Institute of Physics, 2011)
      We have studied the dynamical effects of the halo structure of 11Li on the scattering on heavy targets at energies around ...
    • Article
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      Elastic scattering of O-17+Pb-208 at energies near the Coulomb barrier 

      Lay Valera, José Antonio; Strano, E.; Mazzocco, M.; Molini, P.; Soramel, F.; Vitturi, Andrea; Boiano, A.; Boiano, C.; Torresi, D.; Manea, C. (EDP Sciences, 2016)
      Within the frame of the commissioning of a new experimental apparatus EXPADES we undertook the measurement of the elastic ...
    • Article
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      Evidence of strong dynamic core excitation in 19C resonant break-up 

      Lay Valera, José Antonio; Diego Martínez, Raúl de; Crespo, Raquel; Moro Muñoz, Antonio Matías; Arias Carrasco, José Miguel; Johnson, R. C. (American Physical Society, 2016)
      The resonant breakup of 19C on protons measured at RIKEN [Y. Satou et al., Phys. Lett. B 660, 320 (2008)] is analyzed in ...
    • Article
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      Exploring continuum structures with a pseudo-state basis 

      Lay Valera, José Antonio; Moro Muñoz, Antonio Matías; Arias Carrasco, José Miguel; Gómez Camacho, Joaquín José (The American Physical Society, 2010)
      The ability of a recently developed square-integrable discrete basis to represent the properties of the continuum of a ...
    • Article
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      Importance of the single-particle continuum in BCS pairing with a pseudostate basis 

      Lay Valera, José Antonio; Alonso Alonso, Clara Eugenia; Fortunato, Lorenzo; Vitturi, Andrea (EDP Sciences, 2016)
      In a recent work [arXiv:1510.03185] the use of the Transformed Harmonic Oscillator (THO) basis for the discretization of ...
    • Article
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      Interplay between valence and core excitation mechanisms in the breakup of halo nuclei 

      Moro Muñoz, Antonio Matías; Lay Valera, José Antonio (American Physical Review, 2012-12-05)
      The phenomenon of core excitation in the breakup of a two-body halo nucleus is investigated. We show that this effect plays ...
    • Presentation
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      New Experimental Campaign of NUMEN Project 

      Agodi, C.; Cappuzzello, F.; Acosta, L.; Amador-Valenzuela, P.; Auerbach, N.; Barea, J.; Lay Valera, José Antonio; Zagatto, V.A.B. (American Institute of Physics, 2019)
      The NUMEN main goal is the extraction from measured cross-sections of “data-driven” information on Nuclear Matrix Elements ...
    • Final Degree Project
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      Núcleos halo: un estudio semianalítico 

      Reina Ramírez, Ángel (2018-06)
      El presente trabajo se centra en el estudio de núcleos exóticos ligeros, en concreto, en algunos núcleos denominados ...