The S-PLUS: a star/galaxy classification based on a Machine Learning approach

Autor: Costa-Duarte, M. V., Sampedro, L., Molino, A., Xavier, H. S., Herpich, F. R., Chies-Santos, A. L., Barbosa, C. E., Cortesi, A., Schoenell, W., Kanaan, A., Ribeiro, T., de Oliveira, C. Mendes, Akras, S., Alvarez-Candal, A., Barbosa, C. L., Castellón, J. L. N., Coelho, P., Dantas, M. L. L., Dupke, R., Ederoclite, A., Galarza, A., Gonçalves, T. S., Hernandez-Jimenez, J. A., Jiménez-Teja, Y., Lopes, A., Lopes, P. A. A., de Oliveira, R. Lopes, de Azevedo, J. L. Melo, Nakazono, L. M., Perottoni, H. D., Queiroz, C., Saha, K., Sodré Jr., L., Telles, E., de Souza, R. C. Thom

We present a star/galaxy classification for the Southern Photometric Local Universe Survey (S-PLUS), based on a Machine Learning approach: the Random Forest algorithm. We train the algorithm using the S-PLUS optical photometry up to $r$=21, matched t

Externí odkaz: http://arxiv.org/abs/1909.08626

The Brazilian gravitational wave detector Mario Schenberg: status report

Autor: W. de Paula, Rubens M. Marinho, Nadja S. Magalhães, J L Melo, F. S. Bortoli, C Stellati, L A Carneiro, Carlos Frajuca, E C de Rey Neto, W F Velloso, Pedro J. Castro, Odylio D. Aguiar, Nei F. Oliveira, J. Weber, S R Furtado, Giorgio Frossati, S.L.T. de Souza, C. A. Costa, Oswaldo D. Miranda, A U de Lucena, K M F Costa, A C Fauth, K L Ribeiro, Joaquim J. Barroso, J. C. N. de Araujo, L A Andrade

Publikováno v: Classical and Quantum Gravity. 23:S239-S244

The Mario Schenberg gravitational wave detector has been constructed at its site in the Physics Institute of the University of Sao Paulo as programmed by the Brazilian Graviton Project, under the full support of FAPESP (the Sao Paulo State Foundation

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::7ac31d1cc288f71b43be2e896e67c0c4
https://doi.org/10.1088/0264-9381/23/8/s30

The antenna–transducer mechanical coupling design for the Schenberg detector

Autor: A U de Lucena, Odylio D. Aguiar, Walter F. Velloso, J L Melo

Publikováno v: Classical and Quantum Gravity. 21:S999-S1003

We are designing microwave parametric transducers to be used in the Brazilian gravitational wave detector. In this paper, we explain the technical constraints used to design the mechanical parts of these transducers. The transducer and the antenna ha

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::98a3d363c925cf1c35b541fd62d1b877
https://doi.org/10.1088/0264-9381/21/5/092

The status of the Brazilian spherical detector

Autor: Nei F. Oliveira, Karla Beatriz M. Salles, Nadja S. Magalhães, C. A. Costa, K L Ribeiro, Odylio D. Aguiar, Luiz Alberto de Andrade, J. C. N. de Araujo, E S Matos, Rubens M. Marinho, V.G.S. Furtado, C Stellati, S R Furtado, M. T. Meliani, Walter F. Velloso, E C de Rey Neto, Giorgio Frossati, S.L.T. de Souza, L. Camargo Filho, Carlos Frajuca, J L Melo, Oswaldo D. Miranda, A C Fauth

Publikováno v: Classical and Quantum Gravity. 19:1949-1953

The first phase of the Brazilian Graviton Project is the construction and operation of the gravitational wave detector Mario Schenberg at the Physics Institute of the University of S?o Paulo. This gravitational wave spherical antenna is planned to fe

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::a2178606054806e53a0f7a668098ce1f
https://doi.org/10.1088/0264-9381/19/7/397

The gravitational wave detector 'Mario Schenberg': status of the project

Autor: S R Furtado, J L Melo, Walter F. Velloso, Luiz Alberto de Andrade, Oswaldo D. Miranda, A C Fauth, Nadja S. Magalhães, J. C. N. de Araujo, M. T. Meliani, Carlos Frajuca, C Stellati, E S Matos, Rubens M. Marinho, E.C. del Rey Neto, V.G.S. Furtado, Nei F. Oliveira, Giorgio Frossati, S.L.T. de Souza, C. A. Costa, Karla Beatriz M. Salles, L. Camargo Filho, Odylio D. Aguiar, K L Ribeiro

Publikováno v: Brazilian Journal of Physics v.32 n.4 2002
Brazilian Journal of Physics
Sociedade Brasileira de Física (SBF)
instacron:SBF
Scopus-Elsevier
Brazilian Journal of Physics, Volume: 32, Issue: 4, Pages: 866-868, Published: DEC 2002
ResearcherID

The first phase of the Brazilian Graviton Project is the construction and operation of the gravitational wave detector Mario Schenberg at the Physics Institute of the University of São Paulo. This gravitational wave spherical antenna is planned to f

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::0a0f663f1c399942775170f965891066
http://old.scielo.br/scielo.php?script=sci_arttext&pid=S0103-97332002000500008