Now showing items 702-721 of 802

    • Icon

      Target mass dependence of the break-up of halo nuclei  [Article]

      Nagarajan, M. A.; Dasso, Carlos Hugo; Lenzi, S. M.; Vitturi, Andrea (Elsevier, 2001)
      Nuclear dissociation cross sections for halo nuclei have been assumed by various authors to have a A 1/3 dependence on the target mass. These cross sections have also been considered to be a sum of the nuclear and Coulomb ...
    • Icon

      Temperature and pressure constraints near the freezing point  [Article]

      Morales, Juan J.; Nuevo, María J.; Rull Fernández, Luis Felipe (American Institute of Physics Publising LLC, 1991)
      The isothermal-isobaric ensemble molecular-dynamics method MD(T,p,N) proposed by Nosé and Hoover is used to study the fluctuations in a two-dimensional Lennard-Jones fluid, close to the freezing point. The T and p constraints ...
    • Icon

      Tensor analyzing powers for 7 Li induced transfer breakup reactions  [Article]

      Davis, N. J.; Ward, R. P.; Rusek, K.; Gómez Camacho, Joaquín José; Clarke, N. M.; Tungate, G.; Hall, S. J.; Karban, O. (American Physical Society, 2004-06-01)
      The T20 analyzing powers have been measured for the 12Sn(7Li ,8Be2a) 119In and 120Sn (7Li ,6Li*a+d) 121Sn transfer breakup reactions, using a 70 MeV beam. The data exhibit excellent agreement with the ...
    • Icon

      Tensor analyzing powers for Li7 breakup  [Article]

      Davis, N. J.; Shepherd-Themistocleous, C. H.; Shotter, A. C.; Davinson, T.; Ireland, D. G.; Livingston, K.; Rusek, K.; Gómez Camacho, Joaquín José (American Physical Society, 1995)
      Differential cross sections and T20 and 20TT analyzing powers have been measured for 70 MeV Li7 breakup into the particle plus triton channel, on a Sn120 target. Measurements were made for both continuum breakup and ...
    • Icon

      La teoría cinética antes de Maxwell  [Article]

      Casado Vázquez, José Manuel (1999)
      Son escasos los estudios sobre las teorías cinéticas formuladas antes de que las contribuciones de Maxell y Boltzmann a finales del siglo XIX, establecieran el marco teórico actual de dicha disciplina. El propósito de este ...
    • Icon

      Test of the proton-neutron interacting boson-fermion model in the region around A=190  [Article]

      Arias Carrasco, José Miguel; Alonso Alonso, Clara Eugenia; Lozano Leyva, Manuel Luis (American Physical Society, 1986)
      We present systematic calculations on nuclei in the region around A=190 within the framework of the proton-neutron interacting boson-fermion model. Energy levels and electromagnetic properties of both positive and negative ...
    • Icon

      TFF (v.4.1): A Mathematica Notebook for the Calculation of One- and Two-Neutron Stripping and Pick-Up Nuclear Reactions  [Article]

      Fortunato, Lorenzo; Inci, I.; Lay Valera, José Antonio; Vitturi, Andrea (MDPI, 2017)
      The program TFF calculates stripping single-particle form factors for one-neutron transfer in prior representation with appropriate perturbative treatment of recoil. Coupled equations are then integrated along a semiclassical ...
    • Icon

      The 139 La(n ,γ) cross section: Key for the onset of the s -process  [Article]

      Terlizzi, R.; Abbondanno, U.; Aerts, G.; Álvarez, H.; Álvarez Velarde, F.; Andriamonje, S.; Capote, Roberto; Lozano Leyva, Manuel Luis; Quesada Molina, José Manuel; Wisshak, K. (The American Physical Society, 2007)
      The nuclear resonance parameters and the capture cross section of the neutron magic isotope La139 have been measured relative to Au197 in the energy range of 0.6 eV to 9 keV at the neutron time-of-flight (n_TOF) facility ...
    • Icon

      The 2011 October Draconids outburst-I. Orbital elements, meteoroid fluxes and 21P/Giacobini-Zinner delivered mass to Earth  [Article]

      Trigo-Rodríguez, Josep Maria; Madiedo Gil, José María; Williams, Iwan P.; Dergham, Joan; Cortés, Jordi; Castro-Tirado, A. J.; Ortiz, J. L.; Zamorano G., Jaime; Ocaña, Francisco; Izquierdo, Jaime (Oxford University Press, 2013)
      On 2011 October 8, the Earth crossed the dust trails left by comet 21P/Giacobini-Zinner during its 19th and 20th century perihelion approaches with the comet being close to perihelion. The geometric circumstances of that ...
    • Icon

      The 2011 October Draconids outburst-II. Meteoroid chemical abundances from fireball spectroscopy  [Article]

      Madiedo Gil, José María; Trigo-Rodríguez, Josep Maria; Konovalova, Natalia A.; Williams, Iwan P.; Castro-Tirado, A. J.; Ortiz, J. L.; Cabrera Caño, Jesús María (Oxford University Press, 2013)
      On 2011 October 8, the Earth crossed dust trails ejected from comet 21P/Giacobini-Zinner in the late 19th and early 20th Century. This gave rise to an outburst in the activity of the October Draconid meteor shower, and an ...
    • Icon

      The 236U neutron capture cross-section measured at the n-TOF CERN facility  [Article]

      Mastromarco, Mario; Barbagallo, M.; Vermeulen, Marc J.; Colonna, Nicola; Altstadt, Sebastian G.; Andrzejewski, J.; Audouin, Laurent; Bécares, Vicente; Bečvář, František; Belloni, F.; Cortés Giraldo, Miguel Antonio (EDP Sciences, 2017)
      The 236U isotope plays an important role in nuclear systems, both for future and currently operating ones. The actual knowledge of the capture reaction of this isotope is satisfactory in the thermal region, but it ...
    • Icon

      The 33S(n,α)30Si cross section measurement at n-TOF-EAR2 (CERN): From 0.01 eV to the resonance region  [Article]

      Sabaté Gilarte, Marta; Praena Rodríguez, Javier; Porras, I.; Quesada Molina, José Manuel; Aberle, Oliver; Andrzejewski, J.; Audouin, Laurent; Bécares, Vicente; Bacak, M.; Balibrea, J.; Cortés Giraldo, Miguel Antonio (EDP Sciences, 2017)
      The 33S(n,α)30Si cross section measurement, using 10B(n,α) as reference, at the n TOF Experimental Area 2 (EAR2) facility at CERN is presented. Data from 0.01 eV to 100 keV are provided and, for the first time, the cross ...
    • Icon

      The 8Li + 2H reaction studied in inverse kinematics at 3.15 MeV/nucleon using the REX-ISOLDE post-accelerator  [Article]

      Tengborn, E.; Moro Muñoz, Antonio Matías; Nilsson, T.; Alcorta, Martín; García Borge, María José; Cederkäll, J.; Gómez Camacho, Joaquín José; Wenander, F. (American Physical Society, 2011)
      The reaction 8Li + 2H has been studied in inverse kinematics at the incident energy of 3.15 MeV/nucleon, using the REX-ISOLDE post-accelerator. The reaction channels corresponding to (d,p), (d,d), and (d,t) reactions ...
    • Icon

      The 92Zr(n,γ) reaction and its implications for stellar nucleosynthesis  [Article]

      Tagliente, G.; Milazzo, Paolo; Fujii, K.; Abbondanno, U.; Aerts, G.; Álvarez, H.; Wisshak, K.; Capote, Roberto; Lozano Leyva, Manuel Luis; Quesada Molina, José Manuel (The American Physical Society, 2010)
      Because the relatively small neutron capture cross sections of the zirconium isotopes are difficult to measure, the results of previous measurements are often not adequate for a number of problems in astrophysics and nuclear ...
    • Icon

      The 93Zr(n, γ) reaction up to 8 keV neutron energy  [Article]

      Tagliente, G.; Milazzo, Paolo; Fujii, K.; Abbondanno, U.; Aerts, G.; Álvarez, H.; Wisshak, K.; Capote, Roberto; Quesada Molina, José Manuel (American Physical Society, 2013)
      The (n,γ) reaction of the radioactive isotope 93Zr has been measured at the n-TOF high-resolution time-of-flight facility at CERN. Resonance parameters have been extracted in the neutron energy range up to 8 keV, yielding ...
    • Icon

      The alhambra photometric system  [Article]

      Aparicio Villegas, T.; Alfaro, Emilio J.; Cabrera Caño, Jesús María; Moles, M.; Benítez, N.; Perea, Jaime D.; Del Olmo, A.; Fernández Soto, A.; Cristóbal Hornillos, D.; Husillos, C. (IOP Publishing Ltd., 2010-03)
      This paper presents the characterization of the optical range of the ALHAMBRA photometric system, a 20 contiguous, equal-width, medium-band CCD system with wavelength coverage from 3500 Å to 9700 Å. The photometric description ...
    • Icon

      The alhambra survey: a large area multimedium-band optical and near-infrared photometric survey  [Article]

      Moles, M.; Benítez, N.; L. Aguerri, J. A.; Alfaro, Emilio J.; Broadhurst, T.; Cabrera Caño, Jesús María; Castander, F. J.; Cepa, J.; Cerviño, M.; Cristóbal Hornillos, D. (IOP Publishing Ltd., 2008-09)
      Here we describe the first results of the Advanced Large Homogeneous Area Medium-Band Redshift Astronomical (ALHAMBRA) survey, which provides cosmic tomography of the evolution of the contents of the universe over most of ...
    • Icon

      The ALHAMBRA survey: An empirical estimation of the cosmic variance for merger fraction studies based on close pairs  [Article]

      Cabrera Caño, Jesús María; López-Sanjuan, C.; Cenarro, A. J.; Hernández-Monteagudo, C.; Varela, Jesús; Molino, A.; Arnalte-Mur, P.; Quintana Toledo, José María (EDP Sciences, 2014)
      Aims. Our goal is to estimate empirically the cosmic variance that affects merger fraction studies based on close pairs for the first time. Methods. We compute the merger fraction from photometric redshift close pairs with ...
    • Icon

      The ALHAMBRA survey: Bayesian photometric redshifts with 23 bands for 3 deg2  [Article]

      Molino, A.; Benítez, N.; Moles, M.; Fernández Soto, A.; Cristóbal Hornillos, D.; Ascaso, Begoña; Jiménez Teja, Y.; Schoenell, W.; Arnalte-Mur, P.; Cabrera Caño, Jesús María (Oxford University Press, 2014)
      The Advance Large Homogeneous Area Medium-Band Redshift Astronomical (ALHAMBRA) survey has observed eight different regions of the sky, including sections of the Cosmic Evolution Survey (COSMOS), DEEP2, European Large-Area ...
    • Icon

      The ALHAMBRA survey: Discovery of a faint QSO at z = 5.41 (Research Note)  [Article]

      Cabrera Cano, J.; Matute, I.; Masegosa, J.; Márquez, I.; Fernández Soto, A. (Hans Publishers, 2013)
      Aims. We aim to illustrate the potentiality of the Advanced Large, Homogeneous Area, Medium-Band Redshift Astronomical (ALHAMBRA) survey to investigate the high-redshift universe through the detection of quasi stellar ...