Detection of scalar gravitational waves with a hollow spherical antenna

We study the response and cross sections for the absorption of GW energy generated in a Jordan-Brans-Dicke theory by a resonant mass detector shaped as a hollow sphere. As a source of the GW we take a binary system in the Newtonian approximation. For masses of the stars of the order of the solar mas...

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Detalhes bibliográficos
Autores: Coccia, E. (Eugenio), Fucito, F., Lobo Gutiérrez, José Alberto, 1953-, Salvino, M.
Formato: artículo
Estado:Versión publicada
Fecha de publicación:2000
País:España
Recursos:Universidad de Barcelona
Repositorio:Dipòsit Digital de la UB
OAI Identifier:oai:diposit.ub.edu:2445/12317
Acesso em linha:https://hdl.handle.net/2445/12317
Access Level:acceso abierto
Palavra-chave:Ones gravitacionals
Relativitat general (Física)
Gravitational waves
General relativity (Physics)
Descrição
Resumo:We study the response and cross sections for the absorption of GW energy generated in a Jordan-Brans-Dicke theory by a resonant mass detector shaped as a hollow sphere. As a source of the GW we take a binary system in the Newtonian approximation. For masses of the stars of the order of the solar mass, the emitted GW sweeps a range of frequencies which include the first resonant mode of the detector.