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Listar por autor "García Ramos, José Enrique"  

Mostrando ítems 21-40 de 40

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      Intrinsic state for an extended version of the interacting boson model 

      García Ramos, José Enrique; Arias Carrasco, José Miguel; Dukelsky, Jorge; Isacker, Piet van (American Physical Society, 2000-03-01)
      An intrinsic-state formalism for the interacting boson model IBM-4 is presented. A basis of deformed bosons is introduced ...
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      Intrinsic structure of two-phonon states in the interacting boson model 

      García Ramos, José Enrique; Alonso Alonso, Clara Eugenia; Arias Carrasco, José Miguel; Isacker, Piet van; Vitturi, Andrea (Elsevier, 1998)
      A general study of excitations up to two-phonon states is carried out using the intrinsicstate formalism of the Interacting ...
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      Novel results from an algebraic approach to molecular bending dynamics 

      Pérez Bernal, Francisco; Álvarez Bajo, O.; Arias Carrasco, José Miguel; Carvajal, M.; García Ramos, José Enrique; Larese, Danielle; Pérez Fernández, Pedro (Institute of Physics Publishing, 2011)
      We present a brief review of research topics of current interest that depend on an algebraic approach to molecular bending ...
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      Nuclear Physics in the Era of Quantum Computing andQuantum Machine Learning 

      García Ramos, José Enrique; Sáiz Castillo, Álvaro; Arias Carrasco, José Miguel; Lamata Manuel, Lucas; Pérez Fernández, Pedro (Wiley, 2024-05)
      In this paper, the application of quantum simulations and quantum machine learning is explored to solve problems in ...
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      Number conserving particle-hole RPA for superfluid nuclei 

      Dukelsky, Jorge; García Ramos, José Enrique; Arias Carrasco, José Miguel; Pérez Fernández, Pedro; Schuck, P. (Elsevier, 2019-08)
      We present a number conserving particle-hole RPA theory for collective excitations in the transition from normal to ...
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      On the relation between E(5)- models and the interacting boson model 

      García Ramos, José Enrique; Arias Carrasco, José Miguel (American Institute of Physics, 2009)
      The connections between the Ε(5)-models (the original Ε(5) using an infinite square well, Ε(5) - β4 Ε(5) - β6 and Ε(5) - ...
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      Phase diagram for a cubic-Q interacting boson model Hamiltonian: Signs of triaxiality 

      Fortunato, Lorenzo; Alonso Alonso, Clara Eugenia; Arias Carrasco, José Miguel; García Ramos, José Enrique; Vitturi, Andrea (American Physical Society, 2011)
      An extension of the Interacting Boson Model that includes the cubic (QI×QI×Q I)(0) term is proposed. The potential energy ...
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      Phase diagram of an extended Agassi model 

      García Ramos, José Enrique; Dukelsky, Jorge; Pérez Fernández, Pedro; Arias Carrasco, José Miguel (American Physical Society, 2018)
      Background: The Agassi model [D. Agassi, Nucl. Phys. A 116, 49 (1968)NUPABL0375-947410.1016/0375-9474(68)90482-X] is an ...
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      Phase diagram of the proton-neutron interacting boson model 

      Arias Carrasco, José Miguel; García Ramos, José Enrique; Dukelsky, Jorge (American Physical Society, 2004-11-19)
      We study the phase diagram of the proton-neutron interacting boson model with special emphasis on the phase transitions leading to triaxial phases. The existence of a new critical point between spherical and triaxial shapes is reported.
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      Phase diagram of the two-fluid Lipkin model: A "butterfly" catastrophe 

      García Ramos, José Enrique; Pérez Fernández, Pedro; Arias Carrasco, José Miguel; Freire Macías, Emilio (American Physical Society, 2016-03-31)
      Background: In the past few decades quantum phase transitions have been of great interest in nuclear physics. In this ...
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      Phase transitions and critical points in the rare-earth region 

      García Ramos, José Enrique; Arias Carrasco, José Miguel; Barea, J.; Frank, A. (American Physical Society, 2003-08-01)
      A systematic study of isotope chains in the rare-earth region is presented. For chains 60 144 2 154Nd, 62 146 2 160Sm, 64 ...
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      Quantum phase transitions in the interacting boson model: Integrability, level repulsion, and level crossing 

      Arias Carrasco, José Miguel; Dukelsky, Jorge; García Ramos, José Enrique (American Physical Review, 2003-10-17)
      We study the quantum phase transition mechanisms that arise in the interacting boson model. We show that the second-order ...
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      Quantum quench influenced by an excited-state phase transition 

      Pérez Fernández, Pedro; Cejnar, P.; Arias Carrasco, José Miguel; Dukelsky, Jorge; García Ramos, José Enrique; Relaño, Armando (American Physical Society, 2011)
      We analyze excited-state quantum phase transitions (ESQPTs) in three schematic (integrable and nonintegrable) models ...
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      Relation between E(5) models and the interacting boson model 

      García Ramos, José Enrique; Arias Carrasco, José Miguel (The American Physical Society, 2008)
      The connections between the E(5) models [the original E(5) using an infinite square well, E(5)-β4, E(5)-β6, and E(5)-β8], ...
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      Relationship between X(5) models and the interacting boson model 

      Barea, J.; Arias Carrasco, José Miguel; García Ramos, José Enrique (The American Physical Society, 2010)
      The connections between the X(5) models [the original X(5) using an infinite square well, X(5)-β8, X(5)-β6, X(5)-β4, and ...
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      Scalar two-level boson model to study the interacting boson model phase diagram in the Casten triangle 

      Arias Carrasco, José Miguel; García Ramos, José Enrique; Vidal, Julien; Dukelsky, Jorge (American Physical Society, 2006)
      We introduce a simple two-level boson model with the same energy surface as the Q-consistent interacting boson model ...
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      Scaling properties of the Lipkin model at the critical point 

      Arias Carrasco, José Miguel; García Ramos, José Enrique (American Institute of Physics, 2019)
      The influence of Franco Iachello in Physics during the last 50 years and, in particular, in the use of algebraic methods ...
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      Scattering of 6He at energies around the Coulomb barrier 

      Sánchez Benítez, A. M.; Escrig, D.; González Álvarez, Marcos Aurelio; Andrés Martín, María Victoria; García Borge, María José; Espino Navas, José Manuel; García Ramos, José Enrique; Gómez Camacho, Joaquín José; Martel, Ismael; Moro Muñoz, Antonio Matías; Tengblad, Olof (Institute of Physics Publishing, 2005)
      We have measured elastic cross sections of the scattering of 6He at ELab = 14, 16, 17, 18, 22 MeV on 208Pb in the angular ...
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      U(5)-O(6) transition in the interacting boson model and the E(5) critical point symmetry 

      Arias Carrasco, José Miguel; Alonso Alonso, Clara Eugenia; Vitturi, Andrea; García Ramos, José Enrique; Dukelsky, Jorge; Frank, A. (American Physical Society, 2003-10-01)
      The relation of the recently proposed E(5) critical point symmetry with the interacting boson model is ...
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      β4 potential at the U(5)–O(6) critical point of the interacting boson model 

      García Ramos, José Enrique; Dukelsky, Jorge; Arias Carrasco, José Miguel (American Physical Society, 2005)
      Exact numerical results of the interacting boson model Hamiltonian along the integrable line from U(5) to O(6) are obtained ...