Investigation on Planck scale physics by the AURIGA gravitational bar detector
We have recently shown that the very low mechanical energy achieved and measured in the main vibration mode of gravitational wave bar detectors can set an upper limit to possible modifications of the Heisenberg uncertainty principle that are expected as an effect of gravity. Here we give more detail...
Main Authors: | , , , , , , , , , , , , |
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Format: | Article |
Language: | English |
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IOP Publishing
2014-01-01
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Series: | New Journal of Physics |
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Online Access: | https://doi.org/10.1088/1367-2630/16/8/085012 |
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author | Francesco Marin Francesco Marino Michele Bonaldi Massimo Cerdonio Livia Conti Paolo Falferi Renato Mezzena Antonello Ortolan Giovanni A Prodi Luca Taffarello Gabriele Vedovato Andrea Vinante Jean-Pierre Zendri |
author_facet | Francesco Marin Francesco Marino Michele Bonaldi Massimo Cerdonio Livia Conti Paolo Falferi Renato Mezzena Antonello Ortolan Giovanni A Prodi Luca Taffarello Gabriele Vedovato Andrea Vinante Jean-Pierre Zendri |
author_sort | Francesco Marin |
collection | DOAJ |
description | We have recently shown that the very low mechanical energy achieved and measured in the main vibration mode of gravitational wave bar detectors can set an upper limit to possible modifications of the Heisenberg uncertainty principle that are expected as an effect of gravity. Here we give more details on the data analysis procedure that allows one to deduce the energy of the bar mode (i.e., the meaningful parameter for our purpose). Furthermore, we extend the analysis of our results, discussing their implication for physical models that face quantum gravity from different points of view, e.g., proposing modified commutation relations or exploring spacetime discreteness. |
first_indexed | 2024-03-12T16:47:44Z |
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id | doaj.art-8d3438fe58af45caa20c27b2bd7861f5 |
institution | Directory Open Access Journal |
issn | 1367-2630 |
language | English |
last_indexed | 2024-03-12T16:47:44Z |
publishDate | 2014-01-01 |
publisher | IOP Publishing |
record_format | Article |
series | New Journal of Physics |
spelling | doaj.art-8d3438fe58af45caa20c27b2bd7861f52023-08-08T11:29:01ZengIOP PublishingNew Journal of Physics1367-26302014-01-0116808501210.1088/1367-2630/16/8/085012Investigation on Planck scale physics by the AURIGA gravitational bar detectorFrancesco Marin0Francesco Marino1Michele Bonaldi2Massimo Cerdonio3Livia Conti4Paolo Falferi5Renato Mezzena6Antonello Ortolan7Giovanni A Prodi8Luca Taffarello9Gabriele Vedovato10Andrea Vinante11Jean-Pierre Zendri12Dipartimento di Fisica e Astronomia, Università di Firenze , via Sansone 1, I-50019 Sesto Fiorentino (FI), Italy; Istituto Nazionale di Fisica Nucleare (INFN) , Sezione di Firenze, via Sansone 1, I-50019 Sesto Fiorentino (FI), Italy; European Laboratory for Non-Linear Spectroscopy (LENS), via Carrara 1, I-50019 Sesto Fiorentino (FI), ItalyEuropean Laboratory for Non-Linear Spectroscopy (LENS), via Carrara 1, I-50019 Sesto Fiorentino (FI), Italy; CNR-INO, largo Enrico Fermi 6, I-50025 Firenze, ItalyInstitute of Materials for Electronics and Magnetism , Nanoscience-Trento-FBK Division, I-38123 Trento, Italy; INFN-TIFPA, I-38123 Povo, Trento, ItalyINFN, Sezione di Padova, via Marzolo 8, I-35131 Padova, ItalyINFN, Sezione di Padova, via Marzolo 8, I-35131 Padova, ItalyINFN-TIFPA, I-38123 Povo, Trento, Italy; Istituto di Fotonica e Nanotecnologie , CNR—Fondazione Bruno Kessler, I-38123 Povo,Trento, ItalyINFN-TIFPA, I-38123 Povo, Trento, Italy; Dipartimento di Fisica, Università di Trento , I-38123 Povo, Trento, ItalyINFN, Laboratori Nazionali di Legnaro, I-35020 Legnaro (PD), ItalyINFN-TIFPA, I-38123 Povo, Trento, Italy; Dipartimento di Fisica, Università di Trento , I-38123 Povo, Trento, ItalyINFN, Sezione di Padova, via Marzolo 8, I-35131 Padova, ItalyINFN, Sezione di Padova, via Marzolo 8, I-35131 Padova, ItalyIstituto di Fotonica e Nanotecnologie , CNR—Fondazione Bruno Kessler, I-38123 Povo,Trento, ItalyINFN, Sezione di Padova, via Marzolo 8, I-35131 Padova, ItalyWe have recently shown that the very low mechanical energy achieved and measured in the main vibration mode of gravitational wave bar detectors can set an upper limit to possible modifications of the Heisenberg uncertainty principle that are expected as an effect of gravity. Here we give more details on the data analysis procedure that allows one to deduce the energy of the bar mode (i.e., the meaningful parameter for our purpose). Furthermore, we extend the analysis of our results, discussing their implication for physical models that face quantum gravity from different points of view, e.g., proposing modified commutation relations or exploring spacetime discreteness.https://doi.org/10.1088/1367-2630/16/8/085012Planck scalegeneralized uncertainty principlegravitational bar detector |
spellingShingle | Francesco Marin Francesco Marino Michele Bonaldi Massimo Cerdonio Livia Conti Paolo Falferi Renato Mezzena Antonello Ortolan Giovanni A Prodi Luca Taffarello Gabriele Vedovato Andrea Vinante Jean-Pierre Zendri Investigation on Planck scale physics by the AURIGA gravitational bar detector New Journal of Physics Planck scale generalized uncertainty principle gravitational bar detector |
title | Investigation on Planck scale physics by the AURIGA gravitational bar detector |
title_full | Investigation on Planck scale physics by the AURIGA gravitational bar detector |
title_fullStr | Investigation on Planck scale physics by the AURIGA gravitational bar detector |
title_full_unstemmed | Investigation on Planck scale physics by the AURIGA gravitational bar detector |
title_short | Investigation on Planck scale physics by the AURIGA gravitational bar detector |
title_sort | investigation on planck scale physics by the auriga gravitational bar detector |
topic | Planck scale generalized uncertainty principle gravitational bar detector |
url | https://doi.org/10.1088/1367-2630/16/8/085012 |
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