Ara es mostren els items 21-40 de 60

    • First neutrino oscillation measurement in KM3NeT/ORCA 

      Ageron, M.; Aiello, S; Albert, Arthur; Alshamsi, Mohammed; Alves Garre, Sergio; Aly, Zineb; Ambrosone, Antonio; Ameli, Fabrizio; André, Michel; Androulakis, Giorgos; Anghinolfi, Marco; Anguita, M.; Anton, Gisela; Ardid Ramírez, Miguel; Ardid Ramírez, Joan Salvador (arXiv, 2021)
      Text en actes de congrés
      Accés obert
      The KM3NeT/ORCA is a next-generation neutrino detector currently under construction in the Mediterranean Sea. There are currently 6 Detection Units deployed, and in the past year the detector has been steadily taking data. ...
    • From quantum quasiparticles to a classical gas 

      Massignan, Pietro Alberto (American Physical Society, 2019-03-06)
      Article
      Accés obert
    • 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
      Accés restringit per política de l'editorial
      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 ...
    • Geometric Hamilton-Jacobi theory for nonholonomic dynamical systems 

      Cariñena, José F.; Gràcia Sabaté, Francesc Xavier; Marmo, Giuseppe; Martínez, Eduardo; Muñoz Lecanda, Miguel Carlos; Román Roy, Narciso (2009-08-14)
      Report de recerca
      Accés obert
      The geometric formulation of Hamilton--Jacobi theory for systems with nonholonomic constraints is developed, following the ideas of the authors in previous papers. The relation between the solutions of the Hamilton--Jacobi ...
    • Homoclinic and heteroclinic transfer trajectories between Lyapunov orbits in the Sun-Earth and Earth-Moon systems 

      Canalias Vila, Elisabet; Masdemont Soler, Josep (2004)
      Article
      Accés obert
      In this paper a method for finding homoclinic and heteroclinic connections between Lyapunov orbits using invariant manifolds in a given energy surface of the planar restricted circular three body problem is developed. Moreover, ...
    • Horseshoe periodic orbits for saturn coorbital satellites 

      Llibre Saló, Jaume; Ollé Torner, Mercè (2000)
      Article
      Accés obert
      We consider the motion of coorbital satellites in the framework of the Restricted Three-Body problem for u=6.5*10^(-9). We show a mechanism to generate horsehoe periodic orbits and we compute some families of horseshoe ...
    • Horseshoe periodic orbits in the restricted three body problem 

      Llibre Saló, Jaume; Ollé Torner, Mercè (2001)
      Article
      Accés obert
    • Impulsive transfers between lissajous libration point orbits 

      Canalias Vila, Elisabet; Cobos Lucas, Jordi; Masdemont Soler, Josep (2003)
      Article
      Accés obert
      A complete methodology for the transfer between two Lissajous orbits around the same collinear equilibrium point is developed making use of the geometry of the phase space around these points. The result of the study ...
    • Integral SPH: Connecting the partition of unit to accurate gradient estimation 

      García Senz, Domingo; Cabezón Gómez, Rubén Martín (University of Exeter, 2019)
      Comunicació de congrés
      Accés obert
    • Interaction of Magnetic Fields on Ferrofluidic Taylor-Couette Flow 

      Altmeyer, Sebastian Andreas (IntechOpen, 2018-11-05)
      Capítol de llibre
      Accés obert
      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 ...
    • Invariant manifolds of L_3 and horseshoe motion in the restricted three-body problem 

      Barrabés Vera, Esther; Ollé Torner, Mercè (2005)
      Article
      Accés obert
      In this paper, we consider horseshoe motion in the planar restricted three-body problem. On one hand, we deal with the families of horseshoe periodic orbits (which surround three equilibrium points called L3, L4 and L5), ...
    • 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
      Accés obert
      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 ...
    • Measurement of atmospheric neutrino oscillations with the ANTARES neutrino telescope 

      Neff, M.; Nezri, E.; Palioselitis, D.; Giordano, V.; Pavalas, G.E.; Montaruli, T.; Gómez González, J.P.; Morganti, M.; Gleixner, A; Moscoso, L.; Guillard, G.; Motz, H.; Graf, K.; Payet, K.; Petrovic, J.; Astraatmadja, T.; Adrián-Martínez, S.; Fritsch, U.; Al Samarai, Imen; Fuda, J.-L.; Albert, A.; Galata, S.; André, Michel; Gay, P.; Anghinolfi, M.; Geyer, K.; Anton, G.; Giacomelli, G.; Anvar, S.; Ardid, M.; Richardt, C.; Richter, R.; Reed, C.; Riccobene, Giorgio; Folger, F.; Presani, E.; Flaminio, V.; Racca, C.; Ferry, s.; Popa, V.; Fehn, K.; Pradier, T.; Rivière, C.; Eberl, T.; Piatelli, P.; Emanuele, U.; Dorosti, Q.; Drouhin, D.; Escoffier, S.; Enzehöfer, A.; Ernenwein, J.-P.; Distefano, C.; Dornic, D.; Donzaud, C.; Bonis, G. De; Decowski, M.P.; Dekeyser, I.; Deschamps, A.; Costantini, H.; Coyle, Pascal; Creusot, A.; Curtil, C.; Core, L.; Coniglione, R.; Circella, M.; Charvis, Ph.; Chiarusi, T.; Cecchini, S.; Charif, Z.; Cârloganu, C.; Carr, J.; Busto, J.; Capone, A.; Wagner, S.; Visser, E.; Van Elewyck, V.; Vallée, C.; Vernin, P.; Vecchi, M.; Meli, A.; Taiuti, M.; Martinez Mora, J.A.; Tamburini, C.; Trovato, A.; Vallage, B.; Loehner, H.; Loucatos, S.; Lim, G.; Lo Presti, D.; Marcelin, M.; Margiotta, A.; Louis, F.; Zúñiga, J.; Mangano, S.; Zornoza, J.D.; Yepes, H.; Lefèvre, D.; Zaborov, D.; Lattuada, D.; Wilms, J.; de Wolf, E.; Larosa, G.; Wijnker, G.; Kreykenbohm, I.; Ruiz Rivas, J.; Kulikovskiy, V.; Rostovtsev, A.; Lahmann, R.; Russo, G.V.; Lambard, G.; Rujoiu, M.; Sánchez Losa, A.; Kooijman, P.; Samtleben, D.F.E.; Kopper, C.; Schmidt, J.; Kouchner, A.; Sapienza, P.; Kappes, A.; Kalekin, O.; Kavatsyuk, O.; Robert, A.; Katz, U.; Roensch, K.; Bouwhuis, M.C.; Bouhou, B.; Bou-Cabo, M.; Spies, A.; de Jong, M.; Bogazzi, C.; Simeone, F.; Kadler, M.; Bigongiari, C.; Shanidze, R.; Höbl, J.; Biagi, S.; Hsu, C.C.; Schüssler, F.; Bertin, V.; Hernández Rey, J.J.; Basa, S.; Stolarczyk, Th.; Herold, B.; Baret, B.; Steijger, J.J.M.; Aubert, J.-J.; Spurio, M.; Brunner, J.; Hello, Y.; Heijboer, A.J.; Schöck, F.; van Haren, H.; Schuller, J.-P.; Hamal, M.; Hallewell, G.; Schnabel, J. (2012-08-14)
      Article
      Accés obert
      The data taken with the ANTARES neutrino telescope from 2007 to 2010, a total live time of 863 days, are used to measure the oscillation parameters of atmospheric neutrinos. Muon tracks are reconstructed with energies as ...
    • Motion close to the hopf bifurcation of the vertical family of periodic orbits of L^4 

      Ollé Torner, Mercè; Pacha Andújar, Juan Ramón; Villanueva Castelltort, Jordi (2003)
      Article
      Accés obert
      The paper deals with different kinds of invariant motions (periodic orbits, 2D and 3D invariant tori and invariant manifolds of periodic orbits) in order to analyze the Hamiltonian direct Hopf bifurcation that takes place ...
    • Motion near the transition to complex instability: some examples 

      Ollé Torner, Mercè; Pacha Andújar, Juan Ramón (1997)
      Article
      Accés obert
      Complex instability is a generic kind of instability in Hamiltonian systems with three degrees of freedom. In this work, some examples of such instability are shown, together with a numerical analysis of the dynamics ...
    • Non-integrability of some few body problems in two degrees of freedom 

      Acosta Humánez, Primitivo Belén; Álvarez Ramírez, Martha; Delgado Fernández, Joaquín (2008-11-16)
      Article
      Accés obert
      The basic theory of Differential Galois and in particular Morales--Ramis theory is reviewed with focus in analyzing the non--integrability of various problems of few bodies in Celestial Mechanics. The main theoretical ...
    • Nonlinear dynamics in an extended neighbourhood of the translunar equilibrium point 

      Jorba, Angel; Masdemont Soler, Josep (1995)
      Article
      Accés obert
    • Normal-internal resonances in quasi-periodically forced oscillators: a conservative approach 

      Broer, H. W.; Hanssmann, Heinz; Jorba, Angel; Villanueva Castelltort, Jordi; Wagener, Florian (2003)
      Article
      Accés obert
      We perform a bifurcation analysis of normal–internal resonances in parametrised families of quasi–periodically forced Hamiltonian oscillators, for small forcing. The unforced system is a one degree of freedom oscillator, ...
    • Numerical computation of normal forms around some periodic orbits of the restricted three body problem 

      Jorba, Angel; Villanueva Castelltort, Jordi (1997)
      Article
      Accés obert
      In this paper we introduce a general methodology for computing (numerically) the normal form around a periodic orbit of an autonomous analytic Hamiltonian system. The process follows two steps. First, we expand the ...
    • Numerical exploration of bifurcation phenomena associated with complex instability 

      Ollé Torner, Mercè (1997)
      Article
      Accés obert
      The Hopf-like bifurcation associated with the transition from stability to complex instability of a family of periodic orbits in a Hamiltonian system with three (or more) degrees of freedom is investigated. Numerical ...