Interacting dark energy: possible explanation for 21-cm absorption at cosmic dawn

Autor: André A. Costa, Ricardo C. G. Landim, Bin Wang, Elcio Abdalla

Publikováno v: European Physical Journal C: Particles and Fields, Vol 78, Iss 9, Pp 1-5 (2018)

Abstract A recent observation points to an excess in the expected 21-cm brightness temperature from cosmic dawn. In this paper, we present an alternative explanation of this phenomenon, an interaction in the dark sector. Interacting dark energy model

Externí odkaz: https://doaj.org/article/2a2d19549e99446297968689a7306ae9

Teoria quântica da gravitação: cordas e teoria M

Autor: Elcio Abdalla

Publikováno v: Revista Brasileira de Ensino de Física, Vol 27, Iss 1, Pp 147-155

Discutimos aqui a junção da relatividade geral e da mecânica quântica como necessidade tanto teórica quanto experimental da Física, e suas conseqüências na compreensão do Universo, de seu início e sua evolução.

Externí odkaz: https://doaj.org/article/a3ba8b9ea8e84825b7e5711aaeb987f3

Cosmology intertwined: A review of the particle physics, astrophysics, and cosmology associated with the cosmological tensions and anomalies

Autor: Elcio Abdalla, Guillermo Franco Abellán, Amin Aboubrahim, Adriano Agnello, Özgür Akarsu, Yashar Akrami, George Alestas, Daniel Aloni, Luca Amendola, Luis A. Anchordoqui, Richard I. Anderson, Nikki Arendse, Marika Asgari, Mario Ballardini, Vernon Barger, Spyros Basilakos, Ronaldo C. Batista, Elia S. Battistelli, Richard Battye, Micol Benetti, David Benisty, Asher Berlin, Paolo de Bernardis, Emanuele Berti, Bohdan Bidenko, Simon Birrer, John P. Blakeslee, Kimberly K. Boddy, Clecio R. Bom, Alexander Bonilla, Nicola Borghi, François R. Bouchet, Matteo Braglia, Thomas Buchert, Elizabeth Buckley-Geer, Erminia Calabrese, Robert R. Caldwell, David Camarena, Salvatore Capozziello, Stefano Casertano, Geoff C.-F. Chen, Jens Chluba, Angela Chen, Hsin-Yu Chen, Anton Chudaykin, Michele Cicoli, Craig J. Copi, Fred Courbin, Francis-Yan Cyr-Racine, Bożena Czerny, Maria Dainotti, Guido D'Amico, Anne-Christine Davis, Javier de Cruz Pérez, Jaume de Haro, Jacques Delabrouille, Peter B. Denton, Suhail Dhawan, Keith R. Dienes, Eleonora Di Valentino, Pu Du, Dominique Eckert, Celia Escamilla-Rivera, Agnès Ferté, Fabio Finelli, Pablo Fosalba, Wendy L. Freedman, Noemi Frusciante, Enrique Gaztañaga, William Giarè, Elena Giusarma, Adrià Gómez-Valent, Will Handley, Ian Harrison, Luke Hart, Dhiraj Kumar Hazra, Alan Heavens, Asta Heinesen, Hendrik Hildebrandt, J. Colin Hill, Natalie B. Hogg, Daniel E. Holz, Deanna C. Hooper, Nikoo Hosseininejad, Dragan Huterer, Mustapha Ishak, Mikhail M. Ivanov, Andrew H. Jaffe, In Sung Jang, Karsten Jedamzik, Raul Jimenez, Melissa Joseph, Shahab Joudaki, Marc Kamionkowski, Tanvi Karwal, Lavrentios Kazantzidis, Ryan E. Keeley, Michael Klasen, Eiichiro Komatsu, Léon V.E. Koopmans, Suresh Kumar, Luca Lamagna, Ruth Lazkoz, Chung-Chi Lee, Julien Lesgourgues, Jackson Levi Said, Tiffany R. Lewis, Benjamin L'Huillier, Matteo Lucca, Roy Maartens, Lucas M. Macri, Danny Marfatia, Valerio Marra, Carlos J.A.P. Martins, Silvia Masi, Sabino Matarrese, Arindam Mazumdar, Alessandro Melchiorri, Olga Mena, Laura Mersini-Houghton, James Mertens, Dinko Milaković, Yuto Minami, Vivian Miranda, Cristian Moreno-Pulido, Michele Moresco, David F. Mota, Emil Mottola, Simone Mozzon, Jessica Muir, Ankan Mukherjee, Suvodip Mukherjee, Pavel Naselsky, Pran Nath, Savvas Nesseris, Florian Niedermann, Alessio Notari, Rafael C. Nunes, Eoin Ó Colgáin, Kayla A. Owens, Emre Özülker, Francesco Pace, Andronikos Paliathanasis, Antonella Palmese, Supriya Pan, Daniela Paoletti, Santiago E. Perez Bergliaffa, Leandros Perivolaropoulos, Dominic W. Pesce, Valeria Pettorino, Oliver H.E. Philcox, Levon Pogosian, Vivian Poulin, Gaspard Poulot, Marco Raveri, Mark J. Reid, Fabrizio Renzi, Adam G. Riess, Vivian I. Sabla, Paolo Salucci, Vincenzo Salzano, Emmanuel N. Saridakis, Bangalore S. Sathyaprakash, Martin Schmaltz, Nils Schöneberg, Dan Scolnic, Anjan A. Sen, Neelima Sehgal, Arman Shafieloo, M.M. Sheikh-Jabbari, Joseph Silk, Alessandra Silvestri, Foteini Skara, Martin S. Sloth, Marcelle Soares-Santos, Joan Solà Peracaula, Yu-Yang Songsheng, Jorge F. Soriano, Denitsa Staicova, Glenn D. Starkman, István Szapudi, Elsa M. Teixeira, Brooks Thomas, Tommaso Treu, Emery Trott, Carsten van de Bruck, J. Alberto Vazquez, Licia Verde, Luca Visinelli, Deng Wang, Jian-Min Wang, Shao-Jiang Wang, Richard Watkins, Scott Watson, John K. Webb, Neal Weiner, Amanda Weltman, Samuel J. Witte, Radosław Wojtak, Anil Kumar Yadav, Weiqiang Yang, Gong-Bo Zhao, Miguel Zumalacárregui

Publikováno v: JHEAp
JHEAp, 2022, 34, pp.49-211. ⟨10.1016/j.jheap.2022.04.002⟩
Journal of High Energy Astrophysics, 34, 49-211. ELSEVIER
Abdalla, E, Abellán, G F, Aboubrahim, A, Agnello, A, Akarsu, Ö, Alestas, G, Amendola, L, Anchordoqui, L, Andersson, R, Arendese, N, Balladini, M, Barger, V, Basilakos, S, Batista, R & Snowmass summer study group 2022, ' Cosmology intertwined : A review of the particle physics, astrophysics, and cosmology associated with the cosmological tensions and anomalies ', Journal of High Energy Astrophysics, vol. 34, pp. 49-211 . https://doi.org/10.1016/j.jheap.2022.04.002
Journal of High Energy Astrophysics
UPCommons. Portal del coneixement obert de la UPC
Universitat Politècnica de Catalunya (UPC)

E. Abdalla, G. F. Abellán, A. Aboubrahim et al.
The standard Λ Cold Dark Matter (ΛCDM) cosmological model provides a good description of a wide range of astrophysical and cosmological data. However, there are a few big open questions that mak

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::9ae4e74ede8a11540ce4ce0042456ac1
https://hal.science/hal-03658872/document

Hawking radiation received at infinity in higher dimensional Reissner-Nordstr\'om black hole spacetimes

Autor: Wei-Liang Qian, Kai Lin, Elcio Abdalla, Xilong Fan, Bin Wang

Publikováno v: Scopus
Repositório Institucional da UNESP
Universidade Estadual Paulista (UNESP)
instacron:UNESP

Made available in DSpace on 2022-04-28T19:42:40Z (GMT). No. of bitstreams: 0 Previous issue date: 2021-08-01 Coordenação de Aperfeiçoamento de Pessoal de Nível Superior (CAPES) Fundação de Amparo à Pesquisa do Estado do Rio de Janeiro (FAPERJ)

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::dda46e2f6b64cf49f72396598fad663e
http://arxiv.org/abs/2107.09266

The BINGO Project VI: HI Halo Occupation Distribution and Mock Building

Autor: Jiajun Zhang, Pablo Motta, Camila P. Novaes, Filipe B. Abdalla, Andre A. Costa, Bin Wang, Zhenghao Zhu, Chenxi Shan, Haiguang Xu, Elcio Abdalla, Luciano Barosi, Francisco A. Brito, Amilcar Queiroz, Thyrso Villela, Carlos A. Wuensche, Elisa G. M. Ferreira, Karin S. F. Fornazier, Alessandro Marins, Larissa Santos, Marcelo Vargas dos Santos, Ricardo G. Landim, Vincenzo Liccardo

Publikováno v: Repositório Institucional da USP (Biblioteca Digital da Produção Intelectual)
Universidade de São Paulo (USP)
instacron:USP

BINGO (Baryon Acoustic Oscillations from Integrated Neutral Gas Observations.) is a radio telescope designed to survey from 980 MHz to 1260 MHz, observe the neutral Hydrogen (HI) 21-cm line and detect BAO (Baryon Acoustic Oscillation) signal with Int

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::a812d0472c17371e16c6df124436ed1c
http://arxiv.org/abs/2107.01638