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Browsing by Author "Martel Bravo, Ismael"
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Evolution of single-particle structure near the N = 20 island of inversion
MacGregor, P. T.; Martel Bravo, Ismael
; Yang, J. (American Physical Society, 2021)
The single-particle properties of Mg29 have been investigated via a measurement of the Mg28(d,p)Mg29 reaction, in inverse kinematics, using the ISOLDE Solenoidal Spectrometer. The negative-parity intruder states from the ... -
Exclusive breakup of 7Li incident on a proton target at 5.44A MeV
Pakou, A.; Acosta Sánchez, Luis Armando; Marquínez Durán, Gloria; Martel Bravo, Ismael; Zerva, K. (American Physical Society, 2017)
An exclusive measurement of the breakup of 7Li incident on a proton target was performed at 38.1 MeV (5.44 MeV/nucleon), probing the direct part of the excitation to the continuum. The two cluster constituents of 7Li, 4He, ... -
Experimental study of the collision 11Be + 64Zn around the Coulomb barrier
Di Pietro, A.; Scuderi, V.; Moro, A. M.; Acosta Sánchez, Luis Armando; Amorini, F.; Borge, M. J. G.; Gómez Camacho, Joaquín; Jeppesen, H.; Lattuada, M.; Martel Bravo, Ismael; Milin, M.; Musumarra, A.; Papa, M.; Pellegriti, M. G.; Pérez Bernal, Francisco; Raabe, R.; Randisi, G.; Rizzo, F.; Scalia, G.; Tengblad, Olof; Torresi, D.; Maira Vidal, A.; Voulot, D.; Wenander, F.; Zadro, M. (American Physical Society, 2012)
In this paper details of the experimental procedure and data analysis of the collision of 11Be +64Zn around the Coulomb barrier are described and discussed in the framework of different theoretical approaches. In a previous ... -
FARCOS, a new array for femtoscopy and correlation spectroscopy
Acosta Sánchez, Luis Armando; Pagano, E. V.; Minniti, V.; Verde, G.; Amorini, F.; Anzalone, A.; Auditore, L.; Buscemi, M.; Cardella, G.; Chbihi, A.; De Filippo, E.; Francalanza, L.; Geraci, E.; Giani, S.; Guazzoni, C.; La Guidara, E.; Lanzalone, G.; Lombardo, I.; Lo Nigro, S.; Loria, D.; Maiolino, C.; Martel Bravo, Ismael; Pagano, A.; Papa, M.; Pirrone, S.; Politi, G.; Porto, F.; Rizzo, F.; Russotto, P.; Sánchez Benítez, Ángel Miguel; Dueñas Díaz, José Antonio; Berjillos Morente, Rafael; Santoro, S.; Trifirò, A.; Trimachi, M.; Venhart, M.; Veselsky, M.; Vigilante, M. (EDP Sciences, 2012)
Correlations between two or more particles can be used as a tool to explore the space-time features of nuclear reactions as well as spec¬troscopic properties of produced unbound clusters. In order to have new options to ... -
The FAZIA project in Europe : R&D phase
Bougault, R.; Poggi, G.; Barlini, S.; Borderie, B.; CasinI, G.; Chbihi, A.; Le Neindre, N.; Pârlog, M.; Pasquali, G.; Piantelli, S.; Sosin, Z.; Ademard, G.; Alba, R.; Anastasio, A.; Barbey, S.; Bardelli, L.; Bini, M.; Boiano, A.; Boisjoli, M.; Bonnet, E.; Borcea, R.; Bougard, B.; Brulin, G.; Bruno, M.; Carboni, S.; Cassese, C.; Cassese, F.; Cinausero, M.; Ciolacu, L.; Cruceru, I.; Cruceru, M.; D’Aquino, B.; De Fazio, B.; Degerlier, M.; Desrues, P.; Di Meo, P.; Dueñas Díaz, José Antonio; Edelbruck, P.; Energico, S.; Falorsi, M.; Frankland, J. D.; Galichet, E.; GasioR, K.; Gramegna, F.; Giordano, R.; Gruyer, D.; Grzeszczuk, A.; Guerzoni, M.; Hamrita, H.; Huss, C.; Kajetanowicz, M.; Korcyl, K.; Kordyasz, A.; Kozik, T.; Kulig, P.; Lavergne, L.; Legouée, E.; Lopez, O.; Lukasik, J.; Maiolino, C.; March, T.; Marini,P.; Martel Bravo, Ismael; Masone, V.; Meoli, A.; Merrer, Y.; Morelli, L.; Negoita, F.; Olmi, A.; Ordine, A.; Paduano, G.; Pain,C.; Pałka, M.; Passeggio, G.; Pastore, G.; Pawłowski, P.; Petcu, M.; Petrascu, H.; Piasecki, E.; Pontoriere, G.; Rauly, E.; Rivet, M. F.; Rocco, R.; Rosato, E.; Roscilli, L.; Scarlini, E.; Salomon, F.; Santonocito, D.; Seredov, V.; Serra, S.; Sierpowski, D.; Spadaccini, G.; Spitaels, C.; StefaninI, A. A.; Tobia, G.; Tortone, G.; Twaróg, T.; Valdré, S.; Vanzanella, A.; Vanzanella, E.; Vient, E.; Vigilante, M.; Vitiello, G.; Wanlin, E.; Wieloch, A.; Zipper, W. (EDP Sciences, 2014)
The goal of the FAZIA Collaboration is the design of a new-generation 4π detector array for heavy-ion collisions with radioactive beams. This article summarizes the main results of the R&D phase, devoted to the search ... -
Fragmentation of single-particle strength around the doubly-magic nucleus 132Sn and the position of the 0f5/2 proton-hole state in 131In
Vaquero, V.; Jungclaus, A.; Aumann, T.; Martel Bravo, Ismael (American Physical Society, 2020-01)
Spectroscopic factors of neutron-hole and proton-hole states in 131Sn and 131In, respectively, were measured using one-nucleon removal reactions from doubly-magic 132Sn at relativistic energies. For 131In, a 2910(50)-keV ... -
Global study of 9Be + p at 2.72A MeV
Soukeras, V.; Sgouros, O.; Pakou, A.; Martel Bravo, Ismael (American Physical Society, 2020-12)
Background: In our recent experiment, 9Be+p at 5.67A MeV, the breakup decay rates to the three configurations, α + α + n, 8Be∗ +n and 5He+4He of 9Be, were observed and quantified in the proton recoil spectra, in a full ... -
Halo Effects in the Low-energy Scattering of 15 C with Heavy Targets
Ovejas, J.D.; Knyazev, A.; Martel Bravo, Ismael; García Ramos, C. (Jagiellonian University, 2020-09)
The neutron-rich carbon isotope 15C was postulated to be a halo nucleus (Sn = 1215 keV, S2n = 9395 keV) according to different high-energy experiments. If so, it would be the only halo nucleus exhibiting a “pure” s-wave ... -
Interaction of 8He with 208Pb at near-barrier energies: 4He and 6He production
Marquínez Durán, Gloria; Martel Bravo, Ismael; Sánchez Benítez, Ángel Miguel; Acosta Sánchez, Luis Armando; Aguado Casas, Juan Luis; Berjillos Morente, Rafael; Pinto Gómez, A. R.; García Barrera, Tamara; Dueñas Díaz, José Antonio; Parkar, Vivek; Abou-Haidar, Z. (American Physical Society, 2018)
Angular distributions for the inclusive 4He and 6He production cross sections in the 8He+208Pb system at incident energies of 16 and 22 MeV measured at the SPIRAL facility of the GANIL laboratory are presented. Using a ... -
Multi-neutron transfer in 8He induced reactions near the Coulomb barrier
Martel Bravo, Ismael; Keeley, N.; Kemper, K. W.; Rusek, K. (American Physical Society, 2020)
The measured inclusive 6He and 4He production cross sections of Marquínez-Durán et al., [Phys. Rev. C 98, 034615 (2018)] are reexamined and the conclusions concerning the relative importance of 1n and 2n transfer to the ... -
Near barrier scattering of 8He from heavy targets
(Universidad de Huelva, 2016)The objective of this thesis is the study of the elastic scattering of 8He from 208Pb at energies around the Coulomb barrier. This work is an extension of the investigations performed by the collaboration, in which the ... -
Near barrier scattering of 8He on 208Pb
Marquínez Durán, Gloria; Sánchez Benítez, Ángel Miguel; Martel Bravo, Ismael; Acosta Sánchez, Luis Armando; Rusek, K.; Álvarez, M. A. G.; Berjillos Morente, Rafael; Borge, M. J. G.; Chbihi, A.; Cruz, C.; Cubero, M.; Dueñas Díaz, José Antonio; Fernández García, J. P.; Fernández Martínez, B.; Flores Garrido, Juan Luis; Gómez Camacho, Joaquín; Keeley, N.; Labrador, J. A.; Marqués, M.; Moro, A. M.; Mazzocco, M.; Pakou, A.; Parkar, Vivek; Patronis, N.; Pesudo, V.; Pierrotsakou, D.; Raabe, R.; Silvestri, R.; Soić, N.; Standyło, Ł.; Strojek, I.; Tengblad, Olof; Wolski, R.; Ziad, A. H. (EDP Sciences, 2014)
The exotic nucleus 8He is investigated by means of the measurement of the angular distributions of the elastic channel and the 6He and 4He fragment yields produced in the collision with a 208Pb target at two energies ... -
New states in 18Na and 19Mg observed in the two-proton decay of 19Mg
Mukha, I.; Grigorenko, L.; Acosta Sánchez, Luis Armando; Álvarez, M. A. G.; Casarejos, E.; Chatillón, A.; Cortina Gil, D.; Espino, José Manuel; Fomichev, A.; García Ramos, José Enrique; Geissel, H.; Gómez Camacho, Joaquín; Hofmann, J.; Kiselev, O.; Korsheninnikov, A.; Kurz, N.; Litvinov, Yu. A.; Martel Bravo, Ismael; Nociforo, C.; Ott, W.; Pfützner, M.; Rodríguez Tajes, C.; Roeckl, E.; Scheidenberger, C.; Stanoiu, M.; Sümmerer, K.; Weick, H.; Woods, P. J. (American Physical Society, 2012-06)
Previously unknown states in 18Na and 19Mg have been studied by measuring the trajectories of their decay products with microstrip detectors. Analyzing angular correlations of the fragments provided information on decay ... -
Observation and Spectroscopy of New Proton-Unbound Isotopes 30Ar and 29Cl: An Interplay of Prompt Two-Proton and Sequential Decay
Mukha, I; Dueñas Díaz, José Antonio; Marquínez Durán, Gloria; Martel Bravo, Ismael; Ordúz, A. K.; Sánchez Benítez, Ángel Miguel; Zhukov, M. V. (American Physical Society, 2015)
Previously unknown isotopes Ar30 and Cl29 have been identified by measurement of the trajectories of their in-flight decay products S28+p+p and S28+p, respectively. The analysis of angular correlations of the fragments ... -
Precise measurement of near-barrier 8He+208Pb elastic scattering : comparison with 6He
Marquínez Durán, Gloria; Martel Bravo, Ismael; Sánchez Benítez, Ángel Miguel; Acosta Sánchez, Luis Armando; Berjillos Morente, Rafael; Dueñas Díaz, José Antonio; Flores Garrido, Juan Luis; Abou-Haidar, Z. (American Physical Society, 2016)
Dramatic differences in the elastic scattering of the neutron rich nuclei 6He and 8He are found when new high quality data for the 8He+208Pb system are compared with previously published 6He+208Pb data at the same laboratory ... -
Probing proton halo effects in the 8B+64Zn collision around the Coulomb barrier
Spartà, R.; Martel Bravo, Ismael; Acosta Sánchez, Luis Armando; Viñals, S. (Elsevier, 2021)
Proton halo effects in the 8B+64Zn reaction at an energy around 1.5 times the Coulomb barrier have been studied at HIE-ISOLDE CERN using, for the first time, the only existing postaccelerated 8B beam. This, together with ... -
Probing the cluster structure of 7Li via elastic scattering on protons and deuterons in inverse kinematics
Pakou, A.; Acosta Sánchez, Luis Armando; Marquínez Durán, Gloria; Martel Bravo, Ismael; Zagatto, V. A. B. (American Physical Society, 2016)
Elastic scattering measurements were performed for the Li7+p system in inverse kinematics at energies of 16, 25, 35, and 38.1 MeV and for the Li7+d system at 38.1 MeV. The heavy ejectiles were detected by the large acceptance ... -
Reaction Dynamics for the Systems 7Be,8B + 208Pb at Coulomb Barrier Energies
Mazzocco, M.; Acosta Sánchez, Luis Armando; Marquínez Durán, Gloria; Martel Bravo, Ismael; Sánchez Benítez, Ángel Miguel; Yang, Y. Y. (IOP Publishing, 2018)
In this contribution we describe the first results obtained for the investigation of the elastic scattering process in the reactions induced by the Radioactive Ion Beams 7Be and 8B on a 208Pb target at Coulomb barrier ... -
Reactions induced by 11Be beam at Rex-Isolde
Di Pietro, A.; Amorini, F.; Figuera, P.; Fisichella, M.; Lattuada, M.; Musumarra, A.; Papa, M.; Pellegriti, M.; Randisi, G.; Rizzo, F.; Santonocito, D.; Scalia, G.; Scuderi, V.; Strano, E.; Torresi, D.; Acosta Sánchez, Luis Armando; Martel Bravo, Ismael; Pérez Bernal, Francisco; Borge, M. J. G.; Maira Vidal, A.; Tengblad, Olof; Fraile, L. M.; Jeppesen, H.; Voulot, D.; Wenander, F.; Gómez Camacho, Joaquín; Milin, M.; Raabe, R.; Zadro, M. (EDP Sciences, 2011)
The collision induced by the three Beryllium isotopes, 9,10,11Be, on a 64Zn target were investigated at Ec.m. ≈ 1.4 the Coulomb barrier. The experiments with the radioactive 10,11Be beams were performed at the Rex-Isolde ... -
Reexamination of 6Li + p elastic scattering in inverse kinematics
Soukeras, V.; Pakou, A.; Cappuzzello, F.; Acosta Sánchez, Luis Armando; Agodi, C.; Alamanos, N.; Bondi, M.; Carbone, D.; Cavallaro, M.; Cunsolo, A.; De Napoli, M.; Di Pietro, A.; Fernández García, J. P.; Figuera, P.; Fisichella, M.; Foti, A.; Keeley, N.; Marquínez Durán, Gloria; Martel Bravo, Ismael; Mazzocco, M.; Nicolosi, D.; Pierroutsakou, D.; Rusek, K.; Sgouros, O.; Stiliaris, E.; Strano, E.; Torresi, D. (American Physical Society, 2015)
Elastic-scattering measurements have been performed for the Li6+p system in inverse kinematics at the energies of 16, 20, 25, and 29 MeV. The heavy ejectile was detected by the large acceptance MAGNEX spectrometer at the ...
