Now showing items 1-20 of 53

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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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      A fast readout electronic system for accurate spatial detection in ion beam tracking for the next generation of particle accelerators  [Article]

      Fernández Martínez, Begoña; Garzón-Camacho, A.; González Álvarez, Marcos Aurelio; Ceballos, Joaquín; Rosa Utrera, José Manuel de la (Institute of Electrical and Electronics Engineers Inc, 2015)
      This paper presents the design, implementation, and measurements of a complete electronic frontend intended for high-resolution spatial detection of ion beams at counting rates higher than 106 particles per second (p/s). ...
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      Análisis de los Canales de Ruptura de la Reacción 11Li+208Pb a energías en torno a la Barrera de Coulomb  [PhD Thesis]

      Fernández García, Juan Pablo (2012)
      En los últimos años, uno de los temas de trabajo más activos en el campo de la Física Nuclear es el estudio de los llamados núcleos exóticos, consistentes en núcleos atómicos con una proporción muy diferente de protones y ...
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      Determination of the 12C nuclear density through heavy-ion elastic scattering experiments  [Article]

      Gasques, L. R.; Chamon, L. C.; Silva, Cecilia Pereira; Pereira, Dirceu C.L.; González Álvarez, Marcos Aurelio; Rossi, E. S.; Likhachev, V. P.; Carlson, Brett Vern; De Conti, Claudio (American Physical Society, 2002)
      Precise elastic scattering differential cross sections have been measured for the 12C158Ni,208Pb systems at sub-barrier energies. The corresponding bare potentials have been determined at interaction distances larger than ...
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      Development of a tracking system of exotic nuclear beams for FAIR  [Presentation]

      Fernández Martínez, Begoña; Pancin, Julien; Abou-Haidar, Z.; González Álvarez, Marcos Aurelio; Drouart, A.; Kebbiri, Mariam; Riallot, Marc (American Institute of Physics, 2010)
      New accelerators like SPIRAL2 (GANIL, France) or FAIR (GSI, Germany) will be soon constructed, and they will be able to produce radioactive ion beams (RIB) with high intensities of current (≥106pps). These beams, at low ...
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      DHalo nuclei follow rutherford elastic scattering at energies below the barrier? the case of 11Li  [Article]

      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 Coulomb barrier is presented. The 11Li+208Pb elastic scattering shows a strong reduction with respect ...
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      Dynamic studies of 11Li and its core 9Li on 208Pb near the Coulomb barrier  [Presentation]

      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.
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      Elastic scattering and α -particle production in 6 He + 208 Pb collisions at 22 MeV  [Article]

      Acosta, Luis; Sánchez Benítez, A. M.; Gómez Santamaría, Mario E.; Martel Bravo, Ismael; Pérez Bernal, Francisco; Pizarro, F.; González Álvarez, Marcos Aurelio; Andrés Martín, María Victoria; Espino Navas, José Manuel; Fernández García, Juan Pablo; Gómez Camacho, Joaquín José; Moro Muñoz, Antonio Matías; Rahighi, J.; Rodríguez Quintero, José; Rusek, K. (American Physical Society, 2011)
      Experimental results of the elastic scattering of 6He on 208Pb at E LAB=22 MeV, measured at the CRC facility (Louvain-la-Neuve, Belgium), are presented, including results on the 4He production channel. These data were taken ...
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      Elastic scattering of 8He + 208Pb at 22MeV  [Article]

      Marquínez Durán, G.; Sánchez Benítez, A. M.; Martel, I.; Acosta, Luis; Rusek, K.; González Álvarez, Marcos Aurelio; Berjillos, R.; Fernández García, Juan Pablo; Fernández Martínez, Begoña; Flores, J. L. (Jagiellonian University, 2013)
      The dynamics of 8He around the Coulomb barrier is investigated by measuring the energy and angular distribution of the elastic 8He and the 6He and 4He fragment yields in the collision process with a 208Pb target. The ...
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      Elastic scattering of 9Li on 208Pb at energies around the Coulomb barrier  [Presentation]

      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 the Coulomb barrier. This experiment was performed at ISAC-II at TRIUMF with a world record in ...
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      Elastic scattering, inelastic excitation, and neutron transfer for Li 7 + Sn 120 at energies around the Coulomb barrier  [Article]

      Zagatto, V. A.B.; Lubian, J.; Gasques, L. R.; González Álvarez, Marcos Aurelio; Chamon, L. C.; Oliveira, Jr R.B.; Alcántara Núñez, J.A.; Medina, N. H.; Scarduelli, V. B.; Freitas, Augusto S.; Padrón, I.; Rossi, E. S.; Shorto, J. M.B. (American Physical Society, 2017)
      Experimental angular distributions for the 7 Li + 120 Sn elastic and inelastic (projectile and target excitations) scattering, and for the neutron stripping reaction, have been obtained at E LAB = 20, 22, 24, and ...
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      Estudio sistemático de reacciones de núcleos ligeros estables débilmente ligados  [Master's Thesis]

      León García, José Luis (2019-07)
      Los procesos de reacciones nucleares entre dos núcleos se describen generalmente en términos de sus secciones eficaces. Esta cantidad otorga, esencialmente, una medida de la probabilidad de que ocurra una determinada ...
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      Experimental determination of the surface density for the 6He exotic nucleus  [Article]

      Gasques, L. R.; Chamon, L. C.; Pereira, Dirceu C.L.; Guimarães, V.; Lépine-Szily, A.; González Álvarez, Marcos Aurelio; Rossi, E. S.; Silva, Cecilia Pereira; Carlson, Brett Vern; Kolata, J. J.; Lamm, Larry O.; Peterson, Donald R. (American Physical Society, 2003)
      Angular distributions for the elastic scattering of 4,6He on 58Ni have been measured at near-barrier energies. The present data, combined with others for the 4He158Ni system at intermediate energies, allowed the determination ...
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      First experiment: Fragmentation of ions relevant for space and therapy  [Presentation]

      Agodi, C.; Abou-Haidar, Z.; González Álvarez, Marcos Aurelio; Aumann, T.; Balestra, F.; Battistoni, G.; Bocci, A.; Cortés Giraldo, Miguel Antonio; Fernández García, Juan Pablo; Gallardo Fuentes, María Isabel; Quesada Molina, José Manuel (IOP Publishing Ltd., 2013)
      Nuclear fragmentation processes are relevant in different fields of basic research and applied physics and are of particular interest for tumor therapy and for space radiation protection applications. The FIRST (Fragmentation ...
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      Fusion of 8He with 206Pb around Coulomb barrier energies  [Presentation]

      Parkar, V. V.; Marquinez, G.; Martel, I.; Sánchez Benítez, A. M.; Acosta, Luis; Berjillos, R.; Dueñas, J.; González Álvarez, Marcos Aurelio; Fernández García, Juan Pablo; Fernández Martínez, Begoña; Gómez Camacho, Joaquín José; Labrador, J. A. (EDP Sciences, 2011)
      The experimental study of the fusion of light neutron-rich nucleus 8He with 206Pb is reported in this work. A fusion stack of 206Pb targets has been used for this study. The most prominent evaporation residue (210Po), which ...
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      General behavior of the effective nucleon-nucleon interaction as a function of the relative velocity  [Article]

      González Álvarez, Marcos Aurelio; Chamon, L. C. (American Physical Society, 2005-06-01)
      We have studied volume integrals of the central part of optical potentials extracted from data analyses for a variety of light and heavy systems. The data-extracted integrals present a quite simple behavior as a function ...
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      Global and consistent analysis of the heavy-ion elastic scattering and fusion processes  [Article]

      Gasques, L. R.; Chamon, L. C.; Pereira, Dirceu C.L.; González Álvarez, Marcos Aurelio; Rossi, E. S.; Silva, Cecilia Pereira; Carlson, Brett Vern (American Physical Society, 2004)
      We have developed a model for the nuclear interaction which is based on the effects of the Pauli nonlocality. In earlier works, we have successfully used this interaction to describe the elastic scattering for several ...
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      Interaction of 8 He with 208Pb at near-barrier energies: 4 He and 6 He production  [Article]

      Marquínez Durán, G.; Martel, I.; Sánchez Benítez, A. M.; Acosta, Luis; Aguado, J. L.; Berjillos, R.; González Álvarez, Marcos Aurelio; Gómez Camacho, Joaquín José; Moro Muñoz, Antonio Matías; Fernández García, Juan Pablo (American Physical Society, 2018-09-28)
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      Investigation of Coulomb dipole polarization effects on reactions involving exotic nuclei  [Article]

      Fernández García, Juan Pablo; González Álvarez, Marcos Aurelio; Chamon, L. C. (American Physical Society, 2015)
      We have analyzed elastic scattering angular distributions and total reaction cross sections of the exotic nuclei Li9,11 on Pb208, at energies below and above the Coulomb barrier. For this purpose, we have used an optical ...