Gravitational Waves as Probes of Dark Energy and Quantum Gravity
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2025
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| _version_ | 1866901657669861376 |
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| author | Stewart, Chris |
| author_facet | Stewart, Chris |
| contents | <h3><strong>Abstract:</strong></h3> <p>Gravitational waves (GWs) have revolutionized modern physics, providing direct insights into <strong>black hole mergers, neutron star collisions, and the structure of spacetime</strong>. Beyond their astrophysical applications, recent theoretical work suggests that gravitational waves could serve as <strong>probes of dark energy and quantum gravity</strong>, offering a new window into <strong>cosmology and high-energy physics</strong>.</p> <p>This paper explores how <strong>gravitational wave propagation, polarization modes, and potential deviations from General Relativity</strong> could reveal the underlying nature of <strong>dark energy and quantum gravitational effects</strong>. We analyze possible <strong>modifications in the GW dispersion relation</strong>, additional polarization states predicted by <strong>modified gravity theories</strong>, and how next-generation detectors—including <strong>LISA, Cosmic Explorer, and the Einstein Telescope</strong>—can constrain <strong>dark energy evolution, quantum spacetime fluctuations, and extra-dimensional effects</strong>.</p> <h3><strong>Key Highlights:</strong></h3> <ul> <li><strong>Using GW propagation effects</strong> to test <strong>dark energy evolution</strong> and cosmic acceleration.</li> <li><strong>Quantum gravity signatures</strong> in high-frequency GW signals and Planck-scale modifications.</li> <li><strong>Modified dispersion relations</strong> and their implications for fundamental physics.</li> <li><strong>Exploring additional polarization states</strong> predicted by quantum gravity and modified gravity theories.</li> <li><strong>Observational constraints from LIGO, Virgo, LISA, and future gravitational wave experiments.</strong></li> </ul> <p>By integrating <strong>general relativity, quantum gravity, and observational astrophysics</strong>, this work proposes a <strong>new role for gravitational waves</strong> as <strong>cosmological and quantum probes</strong>, offering a potential <strong>experimental pathway to testing fundamental physics beyond the Standard Model</strong>.</p> <p><strong>Keywords:</strong> <em>Gravitational waves, dark energy, quantum gravity, modified gravity, extra dimensions, GW dispersion relations, high-energy physics, cosmic acceleration, LISA, gravitational wave polarization.</em></p> |
| format | Recurso digital |
| id | zenodo_https___doi_org_10_5281_zenodo_15036081 |
| institution | Zenodo |
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| publishDate | 2025 |
| publisher | Zenodo |
| record_format | zenodo |
| spellingShingle | Gravitational Waves as Probes of Dark Energy and Quantum Gravity Stewart, Chris Gravitational waves Gravitational waves dark energy quantum gravity, modified gravity extra dimensions GW dispersion relations high-energy physics cosmic acceleration LISA gravitational wave polarization Physics Physics Mathematical physics Physics/methods Physics/standards Quantum physics Theoretical physics <h3><strong>Abstract:</strong></h3> <p>Gravitational waves (GWs) have revolutionized modern physics, providing direct insights into <strong>black hole mergers, neutron star collisions, and the structure of spacetime</strong>. Beyond their astrophysical applications, recent theoretical work suggests that gravitational waves could serve as <strong>probes of dark energy and quantum gravity</strong>, offering a new window into <strong>cosmology and high-energy physics</strong>.</p> <p>This paper explores how <strong>gravitational wave propagation, polarization modes, and potential deviations from General Relativity</strong> could reveal the underlying nature of <strong>dark energy and quantum gravitational effects</strong>. We analyze possible <strong>modifications in the GW dispersion relation</strong>, additional polarization states predicted by <strong>modified gravity theories</strong>, and how next-generation detectors—including <strong>LISA, Cosmic Explorer, and the Einstein Telescope</strong>—can constrain <strong>dark energy evolution, quantum spacetime fluctuations, and extra-dimensional effects</strong>.</p> <h3><strong>Key Highlights:</strong></h3> <ul> <li><strong>Using GW propagation effects</strong> to test <strong>dark energy evolution</strong> and cosmic acceleration.</li> <li><strong>Quantum gravity signatures</strong> in high-frequency GW signals and Planck-scale modifications.</li> <li><strong>Modified dispersion relations</strong> and their implications for fundamental physics.</li> <li><strong>Exploring additional polarization states</strong> predicted by quantum gravity and modified gravity theories.</li> <li><strong>Observational constraints from LIGO, Virgo, LISA, and future gravitational wave experiments.</strong></li> </ul> <p>By integrating <strong>general relativity, quantum gravity, and observational astrophysics</strong>, this work proposes a <strong>new role for gravitational waves</strong> as <strong>cosmological and quantum probes</strong>, offering a potential <strong>experimental pathway to testing fundamental physics beyond the Standard Model</strong>.</p> <p><strong>Keywords:</strong> <em>Gravitational waves, dark energy, quantum gravity, modified gravity, extra dimensions, GW dispersion relations, high-energy physics, cosmic acceleration, LISA, gravitational wave polarization.</em></p> |
| title | Gravitational Waves as Probes of Dark Energy and Quantum Gravity |
| topic | Gravitational waves Gravitational waves dark energy quantum gravity, modified gravity extra dimensions GW dispersion relations high-energy physics cosmic acceleration LISA gravitational wave polarization Physics Physics Mathematical physics Physics/methods Physics/standards Quantum physics Theoretical physics |
| url | https://doi.org/10.5281/zenodo.15036081 |