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Possible Alterations of Local Gravitational Field Inside a Superconductor

We calculate the possible interaction between a superconductor and the static Earth’s gravitational fields, making use of the gravito-Maxwell formalism combined with the time-dependent Ginzburg–Landau theory. We try to estimate which are the most favorable conditions to enhance the effect, optimizin...

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Detalles Bibliográficos
Autores principales: Ummarino, Giovanni Alberto, Gallerati, Antonio
Formato: Online Artículo Texto
Lenguaje:English
Publicado: MDPI 2021
Materias:
Acceso en línea:https://www.ncbi.nlm.nih.gov/pmc/articles/PMC7915057/
https://www.ncbi.nlm.nih.gov/pubmed/33562579
http://dx.doi.org/10.3390/e23020193
Descripción
Sumario:We calculate the possible interaction between a superconductor and the static Earth’s gravitational fields, making use of the gravito-Maxwell formalism combined with the time-dependent Ginzburg–Landau theory. We try to estimate which are the most favorable conditions to enhance the effect, optimizing the superconductor parameters characterizing the chosen sample. We also give a qualitative comparison of the behavior of high– [Formula: see text] and classical low– [Formula: see text] superconductors with respect to the gravity/superfluid interplay.