Zobrazeno 1 - 10
of 87
pro vyhledávání: '"Ulisses Barres de Almeida"'
Autor:
Dhurba Tripathi, Paolo Giommi, Adriano Di Giovanni, Rawdha R. Almansoori, Nouf Al Hamly, Francesco Arneodo, Andrea V. Macciò, Goffredo Puccetti, Ulisses Barres de Almeida, Carlos Brandt, Simonetta Di Pippo, Michele Doro, Davit Israyelyan, A. M. T. Pollock, Narek Sahakyan
Publikováno v:
The Astronomical Journal, Vol 167, Iss 3, p 116 (2024)
Firmamento ( https://firmamento.hosting.nyu.edu ) is a new-concept, web-based, and mobile-friendly data analysis tool dedicated to multifrequency/multimessenger emitters, as exemplified by blazars. Although initially intended to support a citizen res
Externí odkaz:
https://doaj.org/article/8b5a188537304ff4a6656e13fe7d863e
Autor:
JACQUES R.D. LEPINE, JEAN PIERRE RAULIN, TANIA DOMINICI, CARLOS GUILLERMO G. DE CASTRO, FERNANDO VIRGILIO ROIG, ANDRÉ WIERMANN, MARCELO BORGES FERNANDES, YASUCHI HADANO, FATIMA SALETE CORRERA, WESLEY BECCARO, MARCOS AURELIO LUQUEZE, ANTONIO SANDRO VERRI, DANILO CESAR ZANELLA, KARIN MENÉNDEZ-DELMESTRE, THIAGO SIGNORINI GONÇALVES, ULISSES BARRES DE ALMEIDA, MILITÃO VIEIRA FIGUEREDO
Publikováno v:
Anais da Academia Brasileira de Ciências, Vol 93, Iss suppl 1 (2021)
Abstract IVIA is a joint initiative of at least 8 Latin-American countries plus Portugal and Spain to make good use of large telecommunications antennas that are out of service in these countries, because most international communications are now usi
Externí odkaz:
https://doaj.org/article/dd7930673b304661bb7ee5c88455bf48
Publikováno v:
Universe, Vol 8, Iss 8, p 389 (2022)
Gamma-ray astronomy is the observational science that studies the cosmos in the last unexplored electromagnetic window, namely, above the megaelectronvolt (EeV = 106 eV) (MeV) [...]
Externí odkaz:
https://doaj.org/article/8904f96242814c09a1a54fac8ae14a9a
Publikováno v:
Anais da Academia Brasileira de Ciências, Vol 93, Iss suppl 1 (2021)
Externí odkaz:
https://doaj.org/article/5055caab67eb4f6fb021a98c052e7783
Publikováno v:
Anais da Academia Brasileira de Ciências, Vol 93, Iss suppl 1 (2021)
Externí odkaz:
https://doaj.org/article/2f5445a8f3904240903d5a18c3765f96
Autor:
DAVID A.H. BUCKLEY, VANESSA A. MCBRIDE, ULISSES BARRES DE ALMEIDA, BORIS SHUSTOV, ALEXEI POZANENKO, ALEXANDER LUTOVINOV, AMITESH OMAR, JAYANT MURTHY, MARGARITA SAFONOVA, JIFENG LIU, ROBERTO SORIA
Publikováno v:
Anais da Academia Brasileira de Ciências, Vol 93, Iss suppl 1 (2021)
Abstract This paper is based on a proposal submitted for a BRICS astronomy flagship program, which was presented at the 2019 meeting of the BRICS Astronomy Working Group, held in Rio de Janeiro from 29 September to 2 October 2019. The future prospect
Externí odkaz:
https://doaj.org/article/7e6a99a9eaf9420e87d1535031b2596a
Publikováno v:
Anais da Academia Brasileira de Ciências, Vol 93, Iss suppl 1 (2021)
Abstract The almost universal availability of electronic connectivity, portable devices, and the web is bringing about a major revolution: information of all kinds is rapidly becoming accessible to everyone, transforming social, economic and cultural
Externí odkaz:
https://doaj.org/article/032a25411b024de4a0168641b3a98ad7
Autor:
Giovanni La Mura, Ulisses Barres de Almeida, Ruben Conceição, Alessandro De Angelis, Francesco Longo, Mário Pimenta, Bernardo Tomé, Davide Miceli
Publikováno v:
Galaxies, Vol 9, Iss 4, p 98 (2021)
Recent observations have confirmed that Gamma-Ray Burst (GRB) afterglows produce Very High-Energy radiation (VHE, E>100GeV). This highly anticipated discovery opens new scenarios in the interpretation of GRBs and in their role as probes of Extragalac
Externí odkaz:
https://doaj.org/article/d447065b3a414ebbb60c78cb583ae835
Autor:
Bernardo M. O. Fraga, Ulisses Barres de Almeida, Sargis Gasparyan, Paolo Giommi, Narek Sahakyan
Publikováno v:
Frontiers in Astronomy and Space Sciences, Vol 5 (2018)
The most detailed temporal studies of the emission from blazars are usually done by trying to obtain a dense, simultaneous coverage of the source over a large multi-wavelength observational campaign. Although it is well know that correlations between
Externí odkaz:
https://doaj.org/article/91c8916a888b4417ba9dbf940aa5d21e
Autor:
Ulisses Barres de Almeida, Bernardo M. O. Fraga, Paolo Giommi, Narek Sahakyan, Sargis Gasparyan, Carlos H. Brandt
Publikováno v:
Galaxies, Vol 5, Iss 4, p 90 (2017)
In this work, by making use of the large software and database resources made available through online facilities such as the ASI Science Data Center (ASDC), we present a novel approach to the modelling of blazar emission whereby the multi-epoch SED
Externí odkaz:
https://doaj.org/article/2341618d6f2348c0ae1c3be552133bf9