Perfil del autor: Lay Valera, José Antonio
Datos institucionales
Nombre | Lay Valera, José Antonio |
Departamento | Física Atómica, Molecular y Nuclear |
Área de conocimiento | Física Atómica, Molecular y Nuclear |
Categoría profesional | Profesor Titular de Universidad |
Correo electrónico | Solicitar |
Estadísticas
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Nº publicaciones
70
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Nº visitas
7345
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Nº descargas
9547
Publicaciones |
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Artículo
Induced Isotensor Interactions in Heavy-Ion Double-Charge-Exchange Reactions and the Role of Initial and Final State Interactions
(MDPI, 2024)
The role of initial state (ISI) and final state (FSI) ion–ion interactions in heavy-ion doublecharge-exchange (DCE) reactions ... |
Artículo
Transfer reactions of exotic nuclei including core deformations: 11Be and 17C
(American Physical Society, 2023)
Background: Reactions with halo nuclei from deformed regions exhibit important deviations from the inert core + valence ... |
Artículo
Two-particle transfer processes as a signature of shape phase transition in Zirconium isotopes
(Elsevier, 2023)
We explore two-particle transfer reactions as a crucial probe of the occurrence of shape coexistence in shape phase ... |
Ponencia
The NUMEN project: probing nuclear response to weak interaction by nuclear reactions
(IOP Publishing Ltd, 2023)
Different reactions channels induced by the 18O + 40Ca collisions at 275 MeV incident energy are simultaneously measured ... |
Ponencia
Multi-channel experimental and theoretical approach to study the 12C(18O,18F)12B single charge exchange reaction
(IOP Publishing Ltd., 2023)
The broad network of nuclear reactions populated in the 18O + 12C collision was studied to test the capability of state-of-art ... |
Ponencia
New high intensity Heavy - Ion beams @ INFN-LNS: NUMEN project status and perspective
(IOP Publishing Ltd, 2023)
The upgrade project POTLNS to produce high-intensity beams has already started at INFN- Laboratori Nazionali del Sud in ... |
Trabajo Fin de Grado
Formas de los núcleos atómicos y simetrías dinámicas
(2023)
El objetivo de este trabajo es estudiar como afecta la geometría del núcleo atómico a sus propiedades como sistema cuántico. ... |
Ponencia
Double charge-exchange reactions for the nuclear matrix elements of neutrinoless double beta decay
(Journal of Physics: Conference Series, 2023)
Double charge exchange (DCE) reactions induced by heavy ions are crucial tools to access information relevant for neutrinoless ... |
Ponencia
Heavy-ion induced quasi-elastic reactions in view of the NUMEN project
(Journal of Physics: Conference Series, 2023)
Double charge exchange (DCE) reactions induced by heavy ions and other direct reactions characterized by same projectile ... |
Artículo
Role of 6Li non-sphericity in nuclear reactions below the Coulomb barrier
(Società Italiana di Fisica, 2022)
We investigate the impact of the 6Li ground-state deformation on Coulomb-barrier penetrability in nuclear reactions between ... |
Tesis Doctoral
Reaction dynamics in clustered nuclear systems
(2022)
This work is concerned with the theoretical study of nuclear reactions between light charged ions at incident energies ... |
Trabajo Fin de Grado |
Artículo
Neutron-proton pair transfer reactions and corresponding Weisskopf-type units
(Elsevier, 2022)
We introduce the concept of neutron-proton two-particle units (np-Weisskopf units) to be used in the analysis of the (3He,p) ... |
Artículo
A focus on selected perspectives of the NUMEN project
(Institute of Physics (IOP), 2022)
The use of double charge exchange reactions is discussed in view of their application to extract information that may be ... |
Artículo
Multichannel experimental and theoretical constraints for the 116 Cd ( 20 Ne , 20 F ) 116 In charge exchange reaction at 306 MeV
(Royal Society of Chemistry, 2022)
Background: Charge-exchange (CE) reactions offer a major opportunity to excite nuclear isovector modes, providing important ... |
Trabajo Fin de Grado |
Artículo
18 O -induced single-nucleon transfer reactions on 40 Ca at 15.3 A MeV within a multichannel analysis
(American Physical Society, 2021)
Background: Nucleon transfer reactions are selective tools for nuclear physics investigations. The theoretical and ... |
Artículo
Systematic calculations of reactions with exotic and stable nuclei to establish a unified theoretical approach
(American Physical Society, 2021)
We report on systematical optical model (OM) and continuum discretized coupled channel (CDCC) calculations applied to ... |
Artículo
Proton inelastic scattering reveals deformation in 8He
(Elsevier, 2021)
A measurement of proton inelastic scattering of 8He at 8.25A MeV at TRIUMF shows a resonance at 3.54(6) MeV with a width ... |
Artículo
Two-step description of heavy ion double charge exchange reactions
(Elsevier, 2020)
Heavy ion double charge exchange reactions are described by sequential meson-exchange, corresponding to a double single ... |
Artículo
Recent results on heavy-ion direct reactions of interest for 0νββ decay at INFN - LNS
(IOP Publishing, 2020)
Neutrinoless double beta decay of nuclei, if observed, would have important implications on fundamental physics. In ... |
Trabajo Fin de Máster
Núcleos exóticos en el límite de estabilidad
(2020)
Este trabajo se estudian núcleos exóticos ligeros débilmente ligados. En concreto, se centra en los núcleos 17C, 19C y ... |
Artículo
Investigating the relation between heavy ion double charge exchange nuclear reactions and double beta decays
(IOP Publishing, 2020)
Heavy ion double charge exchange reactions (DCE) are discussed, within DWBA, in synergy with the main goal of the NUMEN ... |
Artículo
Recent results on heavy-ion induced reactions of interest for neutrinoless double beta decay at INFN-LNS
(IOP Publishing, 2020)
The NUMEN project aims at accessing experimentally driven information on Nuclear Matrix Elements (NME) involved in the ... |
Artículo
Low-lying single-particle structure of 17C and the N = 14 sub-shell closure
(Elsevier, 2020)
The first investigation of the single-particle structure of the bound states of 17C, via the d(16C, p) transfer reaction, ... |
Artículo
Determining B(E1) distributions of weakly bound nuclei from breakup cross sections using Continuum Discretized Coupled Channels calculations. Application to 11Be
(Elsevier, 2020)
A novel method to extract the B(E1) strength of a weakly bound nucleus from experimental Coulomb dissociation data is ... |
Artículo
The NUMEN project @ LNS: Status and perspectives
(Zanichelli Editore SpA, 2019)
The NUMEN project aims at accessing experimentally driven information on Nuclear Matrix Elements (NME) involved in the ... |
Artículo
20Ne+76Ge elastic and inelastic scattering at 306 MeV
(American Physical Society, 2019)
Background: Double charge exchange (DCE) nuclear reactions have recently attracted much interest as tools to provide ... |
Trabajo Fin de Grado
Estudio semi-analítico de la excitación electromagnética de núcleos halo
(2019)
Los núcleos halo, son núcleos con uno o varios nucleones débilmente ligados, llamados de valencia. Estos nucleones pueden ... |
Artículo
Recent results on heavy-ion induced reactions of interest for neutrinoless double beta decay at INFN-LNS
(EDP Sciences, 2019)
The possibility to use a special class of heavy-ion induced direct reactions, such as double charge exchange reactions, ... |
Ponencia
New Experimental Campaign of NUMEN Project
(American Institute of Physics, 2019)
The NUMEN main goal is the extraction from measured cross-sections of “data-driven” information on Nuclear Matrix Elements ... |
Artículo
Recent results on Heavy-Ion induced reactions of interest for 0νββ decay
(IOP Publishing, 2019)
An updated overview of recent results on Heavy-Ion induced reactions of interest for neutrinoless double beta decay is ... |
Trabajo Fin de Grado
Núcleos halo: un estudio semianalítico
(2018)
El presente trabajo se centra en el estudio de núcleos exóticos ligeros, en concreto, en algunos núcleos denominados núcleos ... |
Artículo
Double charge-exchange reactions and the effect of transfer
(IOP Science, 2018)
There is a recently renewed interest on the study of single and double charge exchange reactions with heavy ions. We report ... |
Artículo
Measuring nuclear reaction cross sections to extract information on neutrinoless double beta decay
(IOP Publishing, 2018)
Neutrinoless double beta decay (0νββ) is considered the best potential resource to access the absolute neutrino mass scale. ... |
Artículo
Probing beta decay matrix elements through heavy ion charge exchange reactions
(IOP Science, 2018)
To access information on neutrinoless double beta decay (0νββ) nuclear matrix elements, it has been proposed by the NUMEN ... |
Artículo
The NUMEN project: NUclear Matrix Elements for Neutrinoless double beta decay
(Springer, 2018)
The article describes the main achievements of the NUMEN project together with an updated and detailed overview of the ... |
Artículo
Theory of single-charge exchange heavy-ion reactions
(American Physical Society, 2018)
The theory of heavy-ion single-charge exchange reactions is reformulated. In momentum space, the reaction amplitude ... |
Artículo
Investigating neutron-proton pairing in sd -shell nuclei via (p, He 3) and (He 3,p) transfer reactions
(American Physical Society, 2017)
Neutron-proton pairing correlations are investigated in detail via np transfer reactions in N = Z sd-shell nuclei. In ... |
Ponencia
The NUMEN Project @ LNS: Status and Perspectives
(AIP Publishing, 2017)
The NUMEN project aims at accessing experimentally driven information on Nuclear Matrix Elements (NME) involved in the ... |
Artículo
TFF (v.4.1): A Mathematica Notebook for the Calculation of One- and Two-Neutron Stripping and Pick-Up Nuclear Reactions
(MDPI, 2017)
The program TFF calculates stripping single-particle form factors for one-neutron transfer in prior representation with ... |
Artículo
Scattering of the Halo Nucleus 11Be on 197Au at Energies around the Coulomb Barrier
(American Physical Society, 2017)
Angular distributions of the elastic, inelastic, and breakup cross sections of the halo nucleus 11Be on197 Au were measured ... |
Ponencia
Scattering of halo nuclei on heavy targets at energies around the Coulomb barrier: The case of 11Be on 197Au
(EDP Sciences, 2017)
This work reports on the scattering of 11Be on 197Au at energies around and below the Coulomb barrier. By experimentally ... |
Artículo
Importance of the single-particle continuum in BCS pairing with a pseudostate basis
(EDP Sciences, 2016)
In a recent work [arXiv:1510.03185] the use of the Transformed Harmonic Oscillator (THO) basis for the discretization of ... |
Artículo
Be-7- and B-8-reaction dynamics at Coulomb barrier energies
(EDP Sciences, 2016)
We investigated the reaction dynamics induced by the Radioactive Ion Beams Be-7 and B-8 on a Pb-208 target at energies ... |
Artículo
Evidence of strong dynamic core excitation in 19C resonant break-up
(American Physical Society, 2016)
The resonant breakup of 19C on protons measured at RIKEN [Y. Satou et al., Phys. Lett. B 660, 320 (2008)] is analyzed in ... |
Artículo
Recent developments for the calculation of elastic and non-elastic breakup of weakly-bound nuclei
(Jagiellonian University Press, 2016)
In this contribution, we review some recent theoretical advances for the calculation of breakup cross sections in reactions induced by weakly-bound nuclei. |
Artículo
Continuum discretised BCS approach for weakly bound nuclei
(IOP Publishing, 2016)
The Bardeen-Cooper-Schrieffer (BCS) formalism is extended by including the single-particle continuum in order to analyse ... |
Artículo
Elastic scattering of O-17+Pb-208 at energies near the Coulomb barrier
(EDP Sciences, 2016)
Within the frame of the commissioning of a new experimental apparatus EXPADES we undertook the measurement of the elastic ... |
Artículo
Simultaneous analysis of the elastic scattering and breakup channel for the reaction 11 Li + 208 Pb at energies near the Coulomb barrier
(American Physical Society, 2015)
We present a detailed analysis of the elastic scattering and breakup channel for the reaction of Li11 on Pb208 at incident ... |
Artículo
11Li structural information from inclusive break-up measurements
(EDP Sciences, 2015)
Structure information of 11Li halo nucleus has been obtained from the inclusive break-up measurements of the 11Li+208Pb ... |
Artículo
Core excitations in the structure and reactions of halo nuclei
(EDP Sciences, 2014)
We analyse the resonant break-up of halo nuclei including possible excitations of the core both in the structure of the ... |
Artículo
Scattering of light halo nuclei on heavy target at energies around the coulomb barrier
(EDP Sciences, 2014)
We report here on experiments performed at TRIUMF to study the scattering of the light halo nuclei 11Li on lead at energies ... |
Artículo
Semi-microscopic folding model for the description of two-body halo nuclei
(American Physical Society, 2014)
One-neutron halo nuclei, composed of a weakly bound particle coupled to a core nucleus, are studied within a particle-plus-core ... |
Artículo
Reaction of the Halo Nucleus 11Be on Heavy Targets at Energies Around the Coulomb Barrier
(Jagiellonian University, 2014)
New data for the reaction 11Be on 197Au at Elab=31.9 MeV are presented. The angular distributions of the inelastically ... |
Artículo
Continuum-discretized coupled-channels calculations with core excitation
(American Physical Society, 2014)
The effect of core excitation in the elastic scattering and breakup of a two-body halo nucleus on a stable target nucleus ... |
Artículo
11Li Breakup on 208Pb at Energies Around the Coulomb Barrier
(American Physical Society, 2013)
The inclusive breakup for the 11Li+208Pb reaction at energies around the Coulomb barrier has been measured for the first ... |
Artículo
DHalo nuclei follow rutherford elastic scattering at energies below the barrier? the case of 11Li
(American Physical Society, 2012)
The first measurement of the elastic scattering of the halo nucleus 11Li and its core 9Li on 208Pb at energies near the ... |
Artículo
Interplay between valence and core excitation mechanisms in the breakup of halo nuclei
(American Physical Review, 2012)
The phenomenon of core excitation in the breakup of a two-body halo nucleus is investigated. We show that this effect plays ... |
Ponencia
Core excitation effects in the breakup of halo nuclei
(American Institute of Physics, 2012)
The role of core excitation in the structure and dynamics of two-body halo nuclei is investigated. We present calculations ... |
Artículo
Particle motion in a deformed potential using a transformed oscillator basis
(American Physical Society, 2012)
The quantum description of a particle moving in a deformed potential is investigated. A pseudostate (PS) basis is used to ... |
Ponencia
Core excitation effects in halo nuclei using a transformed oscillator basis
(American Institute of Physics, 2012)
A recent generalization of the Transformed Harmonic Oscillator basis, intended to consider core excitations in the structure ... |
Tesis Doctoral
Descripción de la estructura y reacciones de núcleos exóticos en una base de oscilador armónico transformado
(2012)
La estructura del presente trabajo queda como sigue. En la sección 1.1 se exponen los modelos que se utilizaran para la ... |
Ponencia
Stabilization method in two-body systems with core excitations
(American Institute of Physics, 2012)
The validity of the stabilization method in core+valence systems including the possibility of exciting the core is studied. ... |
Artículo
Scattering of 9Li on 208Pb at energies around the coulomb barrier
(EDP Sciences, 2011)
In order to study the dynamics of 11Li and 9Li beams in a strong electric field at energies around the Coulomb barrier, we ... |
Ponencia
Elastic scattering of 9Li on 208Pb at energies around the Coulomb barrier
(American Institute of Physics, 2011)
We have studied the dynamical effects of the halo structure of 11Li on the scattering on heavy targets at energies around ... |
Ponencia
Study of the scattering of halo nuclei around the Coulomb barrier
(American Institute of Physics, 2011)
During the past ten years the present collaboration has carried out several experiments related with the study of radioactive ... |
Ponencia
Study of the 18Ne and 11Li nuclei in a three-body model
(American Institute of Physics, 2010)
We investigate the structure of the nuclei 18Ne and 11Li within a three-body model using Faddeev equations with the ... |
Ponencia
Dynamic studies of 11Li and its core 9Li on 208Pb near the Coulomb barrier
(American Institute of Physics, 2010)
We measured the scattering of the halo nucleus 11Li and its core 9Li on the lead target at TRIUMF at energies below and around to the Coulomb barrier. We report here on our preliminary analysis of the inclusive breakup reaction. |
Artículo
Exploring continuum structures with a pseudo-state basis
(The American Physical Society, 2010)
The ability of a recently developed square-integrable discrete basis to represent the properties of the continuum of a ... |