Now showing items 1-19 of 19

  • An asteroseismic constraint on the mass of the axion from the period drift of the pulsating da white dwarf star L19-2 

    Córsico, Alejandro H.; Romero, Alejandra Daniela; Althaus, Leandro G.; García-Berro Montilla, Enrique; Isern Vilaboy, Jordi; Kepler, S.O.; Miller Bartolami, Marcelo M.; Sullivan, Denis J. (2016-07-01)
    Article
    Open Access
    We employ an asteroseismic model of L19-2, a relatively massive (Msstarf ~ 0.75 M¿) and hot (Teff ~ 12 100 K) pulsating DA (H-rich atmosphere) white dwarf star (DAV or ZZ Ceti variable), and use the observed values of the ...
  • Animació de sistemes de partícules amb connexió dinàmica 

    Pérez Farriols, Glòria (Universitat Politècnica de Catalunya, 2007-06-22)
    Master thesis (pre-Bologna period)
    Open Access
  • Cálculo de blindaje para una puerta de acceso a un bunker de irradiación con neutrones de 800 MeV y espectro cósmico 

    Mancisidor Uranga, Maite (Universitat Politècnica de Catalunya, 2014-06)
    Master thesis (pre-Bologna period)
    Restricted access - author's decision
    La radiación cósmica puede inducir alteraciones en el funcionamiento de los dispositivos electrónicos. En los dispositivos de la instrumentación electrónica de la industria aeroespacial son muy frecuentes las perturbaciones ...
  • Characterisation of the Hamamatsu photomultipliers for the KM3NeT Neutrino Telescope 

    Aiello, S; Ameli, F; André, Michel; Anghinolfi, Marco; Anton, G.; Ardid Ramírez, Miguel; Avgitas, T.; Bertin, V.; Bormuth, R.; Bouwhuis, M.C.; Puricelli, Stefano; Cherubini, Silvio; Coniglione, R.; Mannheim, Karl; Morganti, Michele; Pellegrino, Carlo; Piattelli, P.; Real, Del; Santangelo, A; Sharma, Aniruddh; Trovato, A.; Zaborov, D.; Zúñiga Román, Juan (2018-05-01)
    Article
    Open Access
    The Hamamatsu R12199-02 3-inch photomultiplier tube is the photodetector chosen for the first phase of the KM3NeT neutrino telescope. About 7000 photomultipliers have been characterised for dark count rate, timing spread ...
  • Dependence of atmospheric muon flux on seawater depth measured with the first KM3NeT detection units The KM3NeT Collaboration 

    Ageron, M.; Aiello, S; Ameli, F; André, Michel; Androulakis, Giorgos; Anghinolfi, Marco; Anton, Gisela; Ardid Ramírez, Miguel; Aublin, J.; Bagatelas, Christos; Barbarino, G.C.; Bertin, Vincent; Bouwhuis, M.C.; Puricelli, Stefano; Chau, Nearkasen; Cherubini, Silvio; Coniglione, R.; D'Amico, Antonio; Fermani, P.; Lamare, P.; Mannheim, Karl; Morganti, Michele; Pellegrino, Carlo; Piattelli, P.; Real, Del; Santangelo, A; Sharma, Aniruddh; Tingay, S. J.; Trovato, A.; Zaborov, D. (springer-Verlag, 2020-02-06)
    Article
    Open Access
    KM3NeT is a research infrastructure located in the Mediterranean Sea, that will consist of two deep-sea Cherenkov neutrino detectors. With one detector (ARCA), the KM3NeT Collaboration aims at identifying and studying ...
  • Disseny d’una galga nuclear per determinar el gruix d’una mostra per retrodispersió de partícules beta 

    Aymerich Soler, Núria (Universitat Politècnica de Catalunya, 2014-06)
    Master thesis (pre-Bologna period)
    Open Access
    L’objectiu d’aquest projecte és dissenyar una galga nuclear capaç de determinar el gruix de pintura epoxi d’una mostra usant el mètode de retrodispersió de partícules beta. En el disseny de la galga s’ha escollit la font ...
  • Fast Alpha Particle Distribution in the Presence of Anomalous Spatial Particle Diffusion 

    García Carrasco, Álvaro (Universitat Politècnica de Catalunya / Chalmers Tekniska Högskola, 2011)
    Master thesis (pre-Bologna period)
    Open Access
    The high-energy alpha particle population in an ignited D-T fusion plasma may cause thermonuclear wave instabilities, which could lead to anomalous losses of plasma energy and of energetic alpha particles. On the other ...
  • FCC-ee: the Lepton Collider: future circular collider conceptual design report volume 2 

    O'Callaghan Castellà, Juan Manuel (Springer, 2019-06-01)
    Article
    Open Access
    In response to the 2013 Update of the European Strategy for Particle Physics, the Future Circular Collider (FCC) study was launched, as an international collaboration hosted by CERN. This study covers a highest-luminosity ...
  • FCC-hh: the hadron collider: future circular collider conceptual design report volume 3 

    Abada, A.; Abbrescia, M.; AbdusSalam, S. S.; O'Callaghan Castellà, Juan Manuel (Springer, 2019-07-01)
    Article
    Open Access
    In response to the 2013 Update of the European Strategy for Particle Physics (EPPSU), the Future Circular Collider (FCC) study was launched as a world-wide international collaboration hosted by CERN. The FCC study covered ...
  • From quantum quasiparticles to a classical gas 

    Massignan, Pietro Alberto (American Physical Society, 2019-03-06)
    Article
    Open Access
  • GEANT4 simulation of the neutron background of the C6D6 set-up for capture studies at n_TOF 

    Žugec, Petar; Colonna, Nicola; Bosnar, Damir; Calviño Tavares, Francisco; Cortés Rossell, Guillem Pere; Gómez Hornillos, María Belén; Riego Pérez, Albert (2014-05-20)
    Article
    Restricted access - publisher's policy
    The neutron sensitivity of the C6D6 detector setup used at n_TOF facility for capture measurements has been studied by means of detailed GEANT4 simulations. A realistic software replica of the entire n_TOF experimental ...
  • Integral SPH: Connecting the partition of unit to accurate gradient estimation 

    García Senz, Domingo; Cabezón Gómez, Rubén Martín (University of Exeter, 2019)
    Conference lecture
    Open Access
  • Interaction of Magnetic Fields on Ferrofluidic Taylor-Couette Flow 

    Altmeyer, Sebastian Andreas (IntechOpen, 2018-11-05)
    Part of book or chapter of book
    Open Access
    When studying ferrofluidic flows, as one example of magnetic flow dynamics, in terms of instability, bifurcation, and properties, one quickly finds out the additional challenges magnetic fluids introduce compared to the ...
  • KM3NeT front-end and readout electronics system: hardware, firmware, and software 

    Aiello, S; Ameli, F; André, Michel; Androulakis, Giorgos; Anghinolfi, Marco; Anton, Gisela; Ardid Ramírez, Miguel; Aublin, J.; Bagatelas, Christos; Barbarino, G.C. (International Society for Photo-Optical Instrumentation Engineers (SPIE), 2019-12-23)
    Article
    Open Access
    The KM3NeT research infrastructure being built at the bottom of the Mediterranean Sea will host water-Cherenkov telescopes for the detection of cosmic neutrinos. The neutrino telescopes will consist of large volume ...
  • Partículas huérfanas 

    Barceló Garcia, Miquel (1997-11)
    Article
    Open Access
  • Reheating via gravitational particle production in simple models of quintessence or ¿CDM Inflation 

    Haro Cases, Jaume; Aresté Saló, Llibert (2017-11-14)
    Article
    Open Access
    We have tested some simple CDM (the same test is also valid for quintessence) inflation models, imposing that they match with the recent observational data provided by the BICEP and Planck’s team and leading to a reheating ...
  • Soleil-X: turbulence, particles, and radiation in the Regent programming language 

    Torres, Hilario; Papadakis, Manolis; Jofre Cruanyes, Lluís (2019)
    Conference report
    Open Access
    The Predictive Science Academic Alliance Program (PSAAP) II at Stanford University is developing an exascale-ready multi-physics solver to investigate particle-laden turbulent flows in a radiation environment for solar ...
  • Swimmers’ Collective Dynamics Modelization 

    Ferré Porta, Guillem (Universitat Politècnica de Catalunya, 2011-09-22)
    Master thesis
    Open Access
    English: We describe a new model in order to study the properties of collections of self-propelled particles swimming in a two-dimensional fluid. Our model consist in two types of particles, the first interacting with each ...
  • The behavior of radiogenic particles at solidification fronts 

    Arias Montenegro, Francisco Javier; Parks, Geoffrey T. (Elsevier, 2016-12-20)
    Article
    Open Access
    The thermal behavior of insoluble radiogenic particles at the solid-liquid interface of an advancing solidification front and its significance with regard to environmental impact are discussed. It is shown that, unlike ...