Superconductors and Gravity

We review and discuss some recent developments on the unconventional interaction between superconducting systems and the local gravitational field. While it is known that gravitational perturbations (such as gravitational waves) can affect supercondensates and supercurrents dynamics, we want to focu...

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Main Authors: Antonio Gallerati, Giovanni Alberto Ummarino
Format: Article
Language:English
Published: MDPI AG 2022-03-01
Series:Symmetry
Subjects:
Online Access:https://www.mdpi.com/2073-8994/14/3/554
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author Antonio Gallerati
Giovanni Alberto Ummarino
author_facet Antonio Gallerati
Giovanni Alberto Ummarino
author_sort Antonio Gallerati
collection DOAJ
description We review and discuss some recent developments on the unconventional interaction between superconducting systems and the local gravitational field. While it is known that gravitational perturbations (such as gravitational waves) can affect supercondensates and supercurrents dynamics, we want to focus here on the more subtle superfluid back-reaction acting on the surrounding gravitational field, analysing some specific favourable situations. To this end, we will consider suitable quantum macrosystems in a coherent state, immersed in the static weak Earth’s gravitational field, investigating possible slight local alterations of the latter not explained in terms of classical physics.
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spelling doaj.art-9c1cb76e651f472589102555d13eb7d42023-11-30T22:36:15ZengMDPI AGSymmetry2073-89942022-03-0114355410.3390/sym14030554Superconductors and GravityAntonio Gallerati0Giovanni Alberto Ummarino1Dipartimento di Scienza Applicata e Tecnologia, Politecnico di Torino, Corso Duca degli Abruzzi 24, 10129 Torino, ItalyDipartimento di Scienza Applicata e Tecnologia, Politecnico di Torino, Corso Duca degli Abruzzi 24, 10129 Torino, ItalyWe review and discuss some recent developments on the unconventional interaction between superconducting systems and the local gravitational field. While it is known that gravitational perturbations (such as gravitational waves) can affect supercondensates and supercurrents dynamics, we want to focus here on the more subtle superfluid back-reaction acting on the surrounding gravitational field, analysing some specific favourable situations. To this end, we will consider suitable quantum macrosystems in a coherent state, immersed in the static weak Earth’s gravitational field, investigating possible slight local alterations of the latter not explained in terms of classical physics.https://www.mdpi.com/2073-8994/14/3/554SuperconductivityGravitationMacroscopic Quantum EffectsGravito–MaxwellGinzburg–Landau
spellingShingle Antonio Gallerati
Giovanni Alberto Ummarino
Superconductors and Gravity
Symmetry
Superconductivity
Gravitation
Macroscopic Quantum Effects
Gravito–Maxwell
Ginzburg–Landau
title Superconductors and Gravity
title_full Superconductors and Gravity
title_fullStr Superconductors and Gravity
title_full_unstemmed Superconductors and Gravity
title_short Superconductors and Gravity
title_sort superconductors and gravity
topic Superconductivity
Gravitation
Macroscopic Quantum Effects
Gravito–Maxwell
Ginzburg–Landau
url https://www.mdpi.com/2073-8994/14/3/554
work_keys_str_mv AT antoniogallerati superconductorsandgravity
AT giovannialbertoummarino superconductorsandgravity