Einstein’s Geometrical Versus Feynman’s Quantum-Field Approaches to Gravity Physics: Testing by Modern Multimessenger Astronomy

Einstein’s Geometrical Versus Feynman’s Quantum-Field Approaches to Gravity Physics: Testing by Modern Multimessenger Astronomy

Modern multimessenger astronomy delivers unique opportunity for performing crucial observations that allow for testing the physics of the gravitational interaction. These tests include detection of gravitational waves by advanced LIGO-Virgo antennas, Event Horizon Telescope observations of central r...

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Bibliographic Details
Main Author: Yurij Baryshev
Format: Article
Language:English
Published: MDPI AG 2020-11-01
Series:Universe
Subjects:
gravitation
cosmology
multimessenger astronomy
quantum physics
Online Access:https://www.mdpi.com/2218-1997/6/11/212
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spelling doaj-1f7f95bf9f18438db1b9288750512b5d2020-11-25T04:01:45ZengMDPI AGUniverse2218-19972020-11-01621221210.3390/universe6110212Einstein’s Geometrical Versus Feynman’s Quantum-Field Approaches to Gravity Physics: Testing by Modern Multimessenger AstronomyYurij Baryshev0Astronomy Department, Mathematics & Mechanics Faculty, Saint Petersburg State University, 28 Universitetskiy Prospekt, 198504 St. Petersburg, RussiaModern multimessenger astronomy delivers unique opportunity for performing crucial observations that allow for testing the physics of the gravitational interaction. These tests include detection of gravitational waves by advanced LIGO-Virgo antennas, Event Horizon Telescope observations of central relativistic compact objects (RCO) in active galactic nuclei (AGN), X-ray spectroscopic observations of Fe <inline-formula><math display="inline"><semantics><msub><mi>K</mi><mi>α</mi></msub></semantics></math></inline-formula> line in AGN, Galactic X-ray sources measurement of masses and radiuses of neutron stars, quark stars, and other RCO. A very important task of observational cosmology is to perform large surveys of galactic distances independent on cosmological redshifts for testing the nature of the Hubble law and peculiar velocities. Forthcoming multimessenger astronomy, while using such facilities as advanced LIGO-Virgo, Event Horizon Telescope (EHT), ALMA, WALLABY, JWST, EUCLID, and THESEUS, can elucidate the relation between Einstein’s geometrical and Feynman’s quantum-field approaches to gravity physics and deliver a new possibilities for unification of gravitation with other fundamental quantum physical interactions.https://www.mdpi.com/2218-1997/6/11/212gravitationcosmologymultimessenger astronomyquantum physics
collection DOAJ
language English
format Article
sources DOAJ
author Yurij Baryshev
spellingShingle Yurij Baryshev
Einstein’s Geometrical Versus Feynman’s Quantum-Field Approaches to Gravity Physics: Testing by Modern Multimessenger Astronomy
Universe
gravitation
cosmology
multimessenger astronomy
quantum physics
author_facet Yurij Baryshev
author_sort Yurij Baryshev
title Einstein’s Geometrical Versus Feynman’s Quantum-Field Approaches to Gravity Physics: Testing by Modern Multimessenger Astronomy
title_short Einstein’s Geometrical Versus Feynman’s Quantum-Field Approaches to Gravity Physics: Testing by Modern Multimessenger Astronomy
title_full Einstein’s Geometrical Versus Feynman’s Quantum-Field Approaches to Gravity Physics: Testing by Modern Multimessenger Astronomy
title_fullStr Einstein’s Geometrical Versus Feynman’s Quantum-Field Approaches to Gravity Physics: Testing by Modern Multimessenger Astronomy
title_full_unstemmed Einstein’s Geometrical Versus Feynman’s Quantum-Field Approaches to Gravity Physics: Testing by Modern Multimessenger Astronomy
title_sort einstein’s geometrical versus feynman’s quantum-field approaches to gravity physics: testing by modern multimessenger astronomy
publisher MDPI AG
series Universe
issn 2218-1997
publishDate 2020-11-01
description Modern multimessenger astronomy delivers unique opportunity for performing crucial observations that allow for testing the physics of the gravitational interaction. These tests include detection of gravitational waves by advanced LIGO-Virgo antennas, Event Horizon Telescope observations of central relativistic compact objects (RCO) in active galactic nuclei (AGN), X-ray spectroscopic observations of Fe <inline-formula><math display="inline"><semantics><msub><mi>K</mi><mi>α</mi></msub></semantics></math></inline-formula> line in AGN, Galactic X-ray sources measurement of masses and radiuses of neutron stars, quark stars, and other RCO. A very important task of observational cosmology is to perform large surveys of galactic distances independent on cosmological redshifts for testing the nature of the Hubble law and peculiar velocities. Forthcoming multimessenger astronomy, while using such facilities as advanced LIGO-Virgo, Event Horizon Telescope (EHT), ALMA, WALLABY, JWST, EUCLID, and THESEUS, can elucidate the relation between Einstein’s geometrical and Feynman’s quantum-field approaches to gravity physics and deliver a new possibilities for unification of gravitation with other fundamental quantum physical interactions.
topic gravitation
cosmology
multimessenger astronomy
quantum physics
url https://www.mdpi.com/2218-1997/6/11/212
work_keys_str_mv AT yurijbaryshev einsteinsgeometricalversusfeynmansquantumfieldapproachestogravityphysicstestingbymodernmultimessengerastronomy
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