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  • miniBELEN: a modular neutron counter for (a, n) reactions 

    Mont i Geli, Nil; Tarifeño Saldivia, Ariel Esteban; Fraile, L. M.; Viñals Onsens, Silvia; Perea Martínez, Ángel; Pallàs i Solís, Max; Cortés Rossell, Guillem Pere; Nacher González, Enrique; Taín Enríquez, José Luis; Alcayne Aicua, Víctor; Algora Wesolowsk, Alejandro; Balibrea Correa, Javier; Benito García, Jaime; García Borge, María José; Calviño Tavares, Francisco; Blas del Hoyo, Alfredo de (EPJ Web of Conferences, 2023-05-26)
    Artículo
    Acceso abierto
    miniBELEN is a modular and transportable neutron moderated counter with a nearly flat neutron detection efficiency up to 10 MeV. Modularity implies that the moderator can be reassembled in different ways in order to obtain ...

  • Excitonic insulator to superconductor phase transition in ultra-compressed helium 

    Liu, Cong; Errea Lope, Ion; Ding, Chi; Pickard, Chris J.; Conway, Lewis J.; Monserrat Sánchez, Bartomeu; Fang, Yue Wen; Lu, Qing; Sun, Jian; Boronat Medico, Jordi; Cazorla Silva, Claudio (2023-07-25)
    Artículo
    Acceso abierto
    Helium, the second most abundant element in the universe, exhibits an extremely large electronic band gap of about 20 eV at ambient pressures. While the metallization pressure of helium has been accurately determined, thus ...

  • Relative dynamics of quantum vortices and massive cores in binary BECs 

    Bellettini, Alice; Richaud, Andrea; Penna, Vittorio (2023-08-02)
    Artículo
    Acceso abierto
    We study the motion of superfluid vortices with filled massive cores. Previous point-vortex models already pointed out the impact of the core mass on the vortex dynamical properties, but relied on an assumption that is ...

  • Vibrational dynamics of CO on Pd(111) in and out of thermal equilibrium 

    Bombín Escudero, Raul; Sánchez Muzas, Alberto Pablo; Novko, Dino; Juaristi Oliden, Joseba Iñaki; Alducin, Maite (American Physical Society (APS), 2023-07-17)
    Artículo
    Acceso abierto
    Using many-body perturbation theory and density functional perturbation theory, we study the vibrational spectra of the internal stretch (IS) mode of CO on Pd(111) for the bridge and hollow adsorption structures that are ...

  • An irradiated-Jupiter analogue hotter than the Sun 

    Hallakoun, Na'ama; Maoz, Dan; Istrate, Alina G.; Badenes, Carles; Breedt, Elmé; Gänsicke, Boris T.; Jha, Saurabh; Leibundgut, Bruno; Mannucci, Filippo; Marsh, Thomas R.; Nelemans, Gijs; Patat, Ferdinando; Rebassa Mansergas, Alberto (Springer Nature, 2023-09-14)
    Artículo
    Acceso abierto
    Planets orbiting close to hot stars experience intense extreme-ultraviolet radiation, potentially leading to atmosphere evaporation and to thermal dissociation of molecules. However, this extreme regime remains mainly ...

  • Study of decay properties for Ba to Nd nuclei relevant for the formation of the r-process rare-earth peak (A~160) 

    Pallàs i Solís, Max; Tarifeño Saldivia, Ariel; Kiss, Gábor Gyula; Taín Enríquez, José Luis; Tolosa Delgado, Alvaro; Vitéz Sveiczer, András; Calviño Tavares, Francisco; Agramunt Ros, Jorge; Aguilera, Patricio; Algora, Alejandro; Allmond, James Mitchell; Cortés Rossell, Guillem Pere; Mont i Geli, Nil (2023)
    Artículo
    Acceso abierto
    At the RIKEN Nishina Center, exotic neutron-rich isotopes of Ba, La, Ce, Pr, and Nd were measured. This work reports their half-lives (T1/2) and ß-delayed neutron-emission probabilities (Pxn). The setup consisted of the ...

  • On the beam hardening correction of the transit-guided radiation therapy attenuation model 

    Latorre Musoll, Artur; Jornet Sala, Núria; Sempau Roma, Josep (2023-08-09)
    Artículo
    Acceso restringido por política de la editorial
    Purpose The Transit-Guided Radiation Therapy (TGRT) technique is a novel technique aimed to quantify the position error of a patient by using the transit portal images (TPI) of the treatment fields. Despite of the promising ...

  • Study of decay properties of Ba to Nd nuclei (A~160) relevant to the formation of the r-process rare-earth peak 

    Pallàs i Solís, Max; Tarifeño Saldivia, Ariel; Kiss, Gábor Gyula; Taín Enríquez, José Luis; Tolosa Delgado, Alvaro; Vitéz Sveiczer, András; Calviño Tavares, Francisco; Agramunt Ros, Jorge; Aguilera, Patricio; Algora, Alejandro; Allmond, James Mitchell; Baba, H.; Mont i Geli, Nil (2023-05-26)
    Artículo
    Acceso abierto
    Half-lifes (T1/2) of exotic neutron-rich isotopes of Ba, La, Ce, Pr, and Nd were measured at the RIKEN Nishina Center. The experimental setup consisted of the BigRIPS in-flight separator for ion selection identification, ...

  • Measurement of the N 14 (n,p) C 14 cross section at the CERN n_TOF facility from subthermal energy to 800 keV 

    Torres Sanchez, Pablo; Praena Rodríguez, Javier; Porras Sánchez, Ignacio; Sabaté-Gilarte, Marta; Lederer Woods, Claudia; Aberle, Oliver; Alcayne Aicua, Víctor; Amaducci, Simone; Andrzejewski, Józef; Audouin, Laurent; Calviño Tavares, Francisco; Casanovas Hoste, Adrià; Cortés Rossell, Guillem Pere; Tarifeño Saldivia, Ariel Esteban (American Physical Society, 2023-06-29)
    Artículo
    Acceso abierto
    Background: The 14N(n,p)14C reaction is of interest in neutron capture therapy, where nitrogen-related dose is the main component due to low-energy neutrons, and in astrophysics, where 14N acts as a neutron poison in the ...

  • Entropy-based early detection of critical transitions in spatial vegetation fields 

    Tirabassi, Giulio; Masoller Alonso, Cristina (International Academy of Sciences (NAS), 2023-01-03)
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    Acceso abierto
    In semiarid regions, vegetated ecosystems can display abrupt and unexpected changes, i.e., transitions to different states, due to drifting or time-varying parameters, with severe consequences for the ecosystem and the ...

  • Self-induced large-scale motions in a three-dimensional diffuser 

    Miró Jané, Arnau; Eiximeno Franch, Benet; Rodríguez Pérez, Ivette María; Lehmkuhl Barba, Oriol (Springer, 2023-09-14)
    Artículo
    Acceso abierto
    A direct numerical simulation of a three-dimensional diffuser at Reynolds number Re = 10,000 (based on inlet bulk velocity) has been performed using a low-dissipation finite element code. The geometry chosen for this work ...

  • Large barocaloric effects in two novel ferroelectric molecular plastic crystals 

    Salvatori, Alejandro; Aguilà Aviles, David; Aromí, Guillem; Mañosa Carrera, Lluis; Planes Vila, Antoni; Lloveras Muntané, Pol Marcel; Pardo Soto, Luis Carlos; Appel, Markus; Nataf, Guillaume F.; Giovannelli, Fabien; Barrio Casado, María del; Tamarit Mur, José Luis; Romanini, Michela (Royal Society of Chemistry (RSC), 2023-05-19)
    Artículo
    Acceso restringido por política de la editorial
    Materials undergoing pressure-driven solid–solid phase transformations can be a valuable alternative for eco-friendly refrigeration, heat pumping and waste heat recovery based on the barocaloric effect. Ferroelectric ...

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