Showing 101 - 120 results of 2,704 for search '"General relativity"', query time: 0.59s Refine Results
  1. 101

    Conharmonic Curvature Inheritance in Spacetime of General Relativity by Musavvir Ali, Mohammad Salman, Mohd Bilal

    Published 2021-12-01
    “…From the investigation of the kinematical and dynamical properties of the conformal Killing vector (CKV) with the Conh CI vector admitted by spacetime, it is found that they are quite physically applicable in the theory of general relativity. We obtain results on the symmetry inheritance for physical quantities (<inline-formula><math display="inline"><semantics><mrow><mi>μ</mi><mo>,</mo><mi>p</mi><mo>,</mo><msub><mi>u</mi><mi>i</mi></msub><mo>,</mo><msub><mi>σ</mi><mrow><mi>i</mi><mi>j</mi></mrow></msub><mo>,</mo><mi>η</mi><mo>,</mo><msub><mi>q</mi><mi>i</mi></msub></mrow></semantics></math></inline-formula>) of the stress-energy tensor in imperfect fluid, perfect fluid and anisotropic fluid spacetimes. …”
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  2. 102

    Symmetric Criticality and Magnetic Monopoles in General Relativity by Joel Franklin

    Published 2019-07-01
    “…The Weyl method for finding solutions in general relativity using symmetry by varying an action with respect to a reduced set of field variables is known to fail in some cases. …”
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  3. 103

    A fractional matter sector for general relativity by J. Palacios, A. Di Teodoro, E. Fuenmayor, E. Contreras

    Published 2023-10-01
    “…Abstract In this work, we construct a fractional matter sector for general relativity. In particular, we propose a suitable fractional anisotropy function relating both the tangential and radial pressure of a spherically symmetric fluid based on the Grünwald–Letnikov fractional derivative. …”
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    Junction conditions and local spacetimes in general relativity by Albert Huber

    Published 2020-12-01
    “…Based on the fact that metrics can be suitably matched in this way, it is shown that the underlying geometric approach allows the characterization of local spacetimes in general relativity. Furthermore, it is shown that said approach not only extends the conventional thin shell formalism, but also allows the treatment of geometric problems that cannot be treated with standard gluing techniques.…”
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  6. 106
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    Maxwell’s Demon and the Problem of Observers in General Relativity by Luis Herrera

    Published 2018-05-01
    Subjects: “…general relativity…”
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  8. 108
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    Testing General Relativity with the Shadow Size of Sgr by Johannsen, Tim, Broderick, Avery E., Plewa, Philipp M., Chatzopoulos, Sotiris, Eisenhauer, Frank, Genzel, Reinhard, Gerhard, Ortwin, Johnson, Michael D., Doeleman, Sheperd Samuel, Fish, Vincent L.

    Published 2018
    “…In general relativity, the angular radius of the shadow of a black hole is primarily determined by its mass-to-distance ratio and depends only weakly on its spin and inclination. …”
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  12. 112

    Clarifying possible misconceptions in the foundations of general relativity by Brown, H, Read, J

    Published 2016
    “…We discuss what we take to be three possible misconceptions in the foundations of general relativity, relating to: (a) the interpretation of the weak equivalence principle and the relationship between gravity and inertia; (b) the connection between gravitational redshift results and spacetime curvature; and (c) the Einstein equivalence principle and the ability to “transform away” gravity in local inertial coordinate systems.…”
    Journal article
  13. 113

    Underdetermination in classic and modern tests of general relativity by Wolf, W, Sanchioni, M, Read, J

    Published 2024
    “…Canonically, ‘classic’ tests of general relativity (GR) include perihelion precession, the bending of light around stars, and gravitational redshift; ‘modern’ tests have to do with, inter alia, relativistic time delay, equivalence principle tests, gravitational lensing, strong field gravity, and gravitational waves. …”
    Journal article
  14. 114

    Ambiguous Tests of General Relativity on Cosmological Scales by Zuntz, J, Baker, T, Ferreira, P, Skordis, C

    Published 2011
    “…There are a number of approaches to testing General Relativity (GR) on linear scales using parameterized frameworks for modifying cosmological perturbation theory. …”
    Journal article
  15. 115

    Singular Harmonic Maps and Applications to General Relativity by Nguyen, L

    Published 2011
    “…D. thesis of the author (Singular harmonic maps into hyperbolic spaces and applications to general relativity, PhD thesis, The State University of New Jersey, Rutgers, 2009). © 2010 Springer-Verlag.…”
    Journal article
  16. 116

    Underdetermination in classic and modern tests of general relativity by Wolf, WJ, Sanchioni, M, Read, J

    Published 2024
    “…Canonically, ‘classic’ tests of general relativity (GR) include perihelion precession, the bending of light around stars, and gravitational redshift; ‘modern’ tests have to do with, inter alia, relativistic time delay, equivalence principle tests, gravitational lensing, strong field gravity, and gravitational waves. …”
    Journal article
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