Zobrazeno 1 - 10
of 30
pro vyhledávání: '"Juan Antonio Alcantara-Nunez"'
Autor:
Marcia de Almeida Rizzutto, D. L. Toufen, V. A. B. Zagatto, C. L. Rodrigues, Nemitala Added, José R. B. Oliveira, Valdir Brunetti Scarduelli, Roberto Vicençotto Ribas, P. R. P. Allegro, Eduardo Luiz Augusto Macchione, Manfredo Harri Tabacniks, Juan Antonio Alcantara-Nunez, R. Escudeiro, Vitor Ângelo Paulino de Aguiar, J.F. Curado, Nilberto H. Medina
Publikováno v:
Repositório Institucional da USP (Biblioteca Digital da Produção Intelectual)
Universidade de São Paulo (USP)
instacron:USP
Universidade de São Paulo (USP)
instacron:USP
A non-destructive standard-free analytical method of obtaining stable isotope ratios in materials using nuclear reactions excited by an 11.75 MeV proton beam is demonstrated for a special 63Cu/65Cu target characterized traceably by Rutherford backsca
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::53330cc0e7b716049746c1e62435e3a2
https://doi.org/10.1039/d0ja00283f
https://doi.org/10.1039/d0ja00283f
Autor:
Juan Antonio Alcantara-Nunez, Valdir Guimaraes, O. C. B. Santos, U. Umbelino, M. C. Morais, Rubens Lichtenthäler, J. C. Zamora, Marlete Assunção, Viviane Morcelle, E. O. N. Zevallos, A. M. Moro, Jin Lei, Alinka Lepine-Szily, A. L. de Lara, P. N. de Faria, S. Appannababu, J. M. B. Shorto, V. A. B. Zagatto, A. Serra, Valdir Brunetti Scarduelli, Roberto Linares, A. Barioni, K. C. C. Pires
Publikováno v:
Physical Review C. 103
The $^{8}\mathrm{Li}+^{58}\mathrm{Ni}$ collision is investigated at 23.9, 26.1, 28.7, and 30 MeV bombarding energies. Quasielastic angular distributions and the singles $^{7}\mathrm{Li}$ angular and energy distributions are presented. Coupled-reactio
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::bfaa26816465dc8fd39e35360d5a8f75
https://doi.org/10.1103/physrevc.103.064601
https://doi.org/10.1103/physrevc.103.064601
Autor:
J. Lubian, Juan Antonio Alcantara-Nunez, O. C. B. Santos, Nemitala Added, D. S. Monteiro, Marlete Assunção, E. O. N. Zevallos, A. L. de Lara, Valdir Guimaraes, U. Umbelino, K. C. C. Pires, S. Appannababu, Viviane Morcelle, Roberto Linares, E. N. Cardozo, R. Lichtenthäler Filho
Publikováno v:
Recent Progress in Few-Body Physics ISBN: 9783030323561
In this contribution, we report on effects due to the cluster configuration of boron isotopes, \(^8\)B, \(^{10}\)B, \(^{11}\)B and \(^{12}\)B, in the elastic scattering on \(^{58}\)Ni target at energies close to the Coulomb barrier. The results of co
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::3c1c573ddb8309da0951f50fc956ffd0
https://doi.org/10.1007/978-3-030-32357-8_34
https://doi.org/10.1007/978-3-030-32357-8_34
Autor:
Adriana Barioni, U. Umbelino, Rubens Lichtenthäler, Valdir Brunetti Scarduelli, Marlete Assunção, M. Rodríguez-Gallardo, Viviane Morcelle, A. Serra, Juan Antonio Alcantara-Nunez, Valdir Guimaraes, O. C. B. Santos, K. C. C. Pires, E. O. N. Zevallos, Alinka Lepine-Szily, M. A. G. Alvarez, P. N. de Faria, Julian Marco Barbosa Shorto, S. Appannababu
Publikováno v:
idUS. Depósito de Investigación de la Universidad de Sevilla
instname
idUS: Depósito de Investigación de la Universidad de Sevilla
Universidad de Sevilla (US)
instname
idUS: Depósito de Investigación de la Universidad de Sevilla
Universidad de Sevilla (US)
Alpha particle energy distributions in the 6He+120Sn collision have been measured at 7 bombarding energies above the Coulomb barrier. A phenomenological analysis of the centroids of the experimental distributions was performed and compared with the e
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::87e3fb9b53d591f72ce0465fadae2a60
Autor:
Roberto Linares, Edilson Crema, E. O. N. Zevallos, D. S. Monteiro, J. Lubian, Valdir Guimaraes, K. C. C. Pires, S. Appannababu, Nemitala Added, U. Umbelino, Marlete Assunção, Viviane Morcelle, Juan Antonio Alcantara-Nunez, O. C. B. Santos, Y. S. Villamizar, Alessandro Luiz Lara, E. N. Cardozo, R. Lichtenthäler Filho
Publikováno v:
Physical Review C. 99
Elastic scattering of a radioactive neutron-rich boron isotope, $^{12}\mathrm{B}$, has been measured for the first time. Angular distributions for the elastic scattering of $^{12}\mathrm{B}+^{58}\mathrm{Ni}$ have been measured at ${\mathit{E}}_{\math
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d57679e50d8c977221821ca914c7ba8e
https://doi.org/10.1103/physrevc.99.064613
https://doi.org/10.1103/physrevc.99.064613
Autor:
U. U. Silva, M. Rodríguez-Gallardo, Rubens Lichtenthäler, Marlete Assunção, Alinka Lepine-Szily, Juan Antonio Alcantara-Nunez, Viviane Morcelle, O. C. B. Santos, M. A. G. Alvarez, Valdir Guimaraes, A. Barioni, P. N. de Faria, E. O. N. Zevallos, K. C. C. Pires, S. Appannababu, Valdir Brunetti Scarduelli, Julian Marco Barbosa Shorto
Publikováno v:
Physical Review C. 99
A large yield of $\ensuremath{\alpha}$ particles produced in the $^{120}\mathrm{Sn}(^{6}\mathrm{He},\ensuremath{\alpha})$ reaction was measured at 20.3-, 22.2-, 22.4-, and 24.5-MeV bombarding energies. The $\ensuremath{\alpha}$ particles are distribu
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c7840e1275d79d7e5101d312be163257
https://doi.org/10.1103/physrevc.99.014601
https://doi.org/10.1103/physrevc.99.014601
Autor:
V. A. B. Zagatto, Nilberto H. Medina, I. Padron, Julian Marco Barbosa Shorto, Leandro Gasques, E. S. Rossi, J. R. B. Oliveira, Luiz Carlos Chamon, Valdir Brunetti Scarduelli, M. A. G. Alvarez, J. Lubian, Juan Antonio Alcantara-Nunez, A. S. Freitas
Publikováno v:
Physical Review C. 95
Experimental angular distributions for the $^{7}\mathrm{Li}\phantom{\rule{0.16em}{0ex}}+\phantom{\rule{0.16em}{0ex}}^{120}\mathrm{Sn}$ elastic and inelastic (projectile and target excitations) scattering, and for the neutron stripping reaction, have
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::51c9eb32584649825073f8aaba6f7858
https://doi.org/10.1103/physrevc.95.064614
https://doi.org/10.1103/physrevc.95.064614
Autor:
R. Lichtenthäler Filho, Juan Antonio Alcantara-Nunez, O. C. B. Santos, E. O. N. Zevallos, Roberto Linares, E. N. Cardozo, U. Umbelino, Nemitala Added, Valdir Guimaraes, Marlete Assunção, A. L. de Lara, Viviane Morcelle, S. Appannababu, J. Lubian, K. C. C. Pires, D. S. Monteiro
Publikováno v:
Journal of Physics: Conference Series. 1291:012029
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::fb616bd7bb312dadb2fb36bc38b07de4
https://doi.org/10.1088/1742-6596/1291/1/012029
https://doi.org/10.1088/1742-6596/1291/1/012029
Autor:
Valdir Guimaraes, Valdir Brunetti Scarduelli, U. Umbelino, A. Serra, S. Appannababu, E. O. N. Zevallos, K. C. C. Pires, Marlete Assunção, Rubens Lichtenthäler, Juan Antonio Alcantara-Nunez, O. C. B. Santos, Alinka Lepine-Szily, A. L. de Lara
Publikováno v:
Journal of Physics: Conference Series. 1291:012004
An overview of the experiments performed at RIBRAS over the last year is presented. Elastic scattering and breakup reactions induced by light exotic projectiles on different targets have been measured and some results are presented here for the 120Sn
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::0196e843338e025e45b6848bf6143ad5
https://doi.org/10.1088/1742-6596/1291/1/012004
https://doi.org/10.1088/1742-6596/1291/1/012004
Autor:
Alinka Lepine-Szily, E. O. N. Zevallos, Julian Marco Barbosa Shorto, M. C. Morais, Valdir Brunetti Scarduelli, S. Appannababu, U. Umbelino, A. Barioni, Marlete Assunção, A. M. Moro, Roberto Linares, A. Serra, Valdir Guimaraes, P. N. de Faria, V. A. B. Zagatto, Rubens Lichtenthäler, Viviane Morcelle, Juan Antonio Alcantara-Nunez, O. C. B. Santos, A. L. de Lara, K. C. C. Pires
Publikováno v:
Journal of Physics: Conference Series. 1291:012030
In this work we present an elastic scattering angular distribution for the 8Li+58Ni system measured at Elab = 26.1 MeV. The 8Li beam was produced in the Radioactive Ion Beams in Brasil (RIBRAS) facility using the 7Li primary beam delivered by the 8-U
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::fbfb5c7086f2268afd6bbbe304918dae
https://doi.org/10.1088/1742-6596/1291/1/012030
https://doi.org/10.1088/1742-6596/1291/1/012030