• Thumbnail for Canonical quantum gravity
    In physics, canonical quantum gravity is an attempt to quantize the canonical formulation of general relativity (or canonical gravity). It is a Hamiltonian...
    25 KB (3,809 words) - 06:13, 11 January 2025
  • Thumbnail for Loop quantum gravity
    of quantum space. Research has evolved in two directions: the more traditional canonical loop quantum gravity, and the newer covariant loop quantum gravity...
    115 KB (16,616 words) - 19:25, 25 May 2025
  • physics, Euclidean quantum gravity is a version of quantum gravity. It seeks to use the Wick rotation to describe the force of gravity according to the...
    10 KB (1,275 words) - 02:31, 27 May 2025
  • Thumbnail for Quantum gravity
    Quantum gravity (QG) is a field of theoretical physics that seeks to describe gravity according to the principles of quantum mechanics. It deals with environments...
    54 KB (5,955 words) - 05:29, 31 May 2025
  • Thumbnail for Shape dynamics
    consequence of shape dynamics is the absence of a problem of time in canonical quantum gravity. The replacement of the spacetime picture with a picture of evolving...
    9 KB (1,047 words) - 10:21, 24 November 2024
  • Induced gravity (or emergent gravity) is an idea in quantum gravity that spacetime curvature and its dynamics emerge as a mean field approximation of...
    7 KB (845 words) - 15:27, 14 June 2025
  • of Λ. Dilaton § The dilaton in quantum gravity Mann, Robert; Shiekh, A.; Tarasov, L. (3 Sep 1990). "Classical and quantum properties of two-dimensional...
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  • Thumbnail for Quantum cosmology
    Loop quantum gravity Canonical quantum gravity Dark energy Minisuperspace Hamilton–Jacobi–Einstein equation Theory of everything World crystal Quantum vacuum...
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  • Semiclassical gravity is an approximation to the theory of quantum gravity in which one treats matter and energy fields as being quantum and the gravitational...
    5 KB (753 words) - 22:35, 22 February 2025
  • Symplectomorphism Kinetic momentum Complementarity (physics) Canonical quantization Canonical quantum gravity Goldstein, Herbert; Poole, Charles P. Jr.; Safko, John...
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  • Thumbnail for ADM formalism
    formulation of general relativity that plays an important role in canonical quantum gravity and numerical relativity. It was first published in 1959. The...
    16 KB (2,392 words) - 04:26, 30 April 2025
  • Thumbnail for Asymptotic safety in quantum gravity
    Although originally proposed by Steven Weinberg to find a theory of quantum gravity, the idea of a nontrivial fixed point providing a possible UV completion...
    45 KB (5,929 words) - 11:11, 7 June 2025
  • Thumbnail for Causal dynamical triangulation
    Jan Ambjørn and Jerzy Jurkiewicz, is an approach to quantum gravity that, like loop quantum gravity, is background independent. This means that it does...
    10 KB (1,212 words) - 17:58, 21 February 2024
  • Thumbnail for Bryce DeWitt
    quantization of general relativity and, in particular, developed canonical quantum gravity, manifestly covariant methods, and heat kernel algorithms. DeWitt...
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  • company Timeless (gene), a gene in Drosophila Timelessness, in canonical quantum gravity, a property of the Wheeler–DeWitt equation Timeless Test, a type...
    6 KB (623 words) - 22:30, 24 May 2025
  • 1/121453. Isham, C. J. (1993). "Canonical Quantum Gravity and the Problem of Time". Integrable Systems, Quantum Groups, and Quantum Field Theories. NATO ASI...
    104 KB (11,406 words) - 04:05, 21 June 2025
  • Thumbnail for Gravity
    working to develop a theory of gravity consistent with quantum mechanics, a quantum gravity theory, which would allow gravity to be united in a common mathematical...
    83 KB (8,799 words) - 00:55, 16 June 2025
  • Thumbnail for Gravity filtration
    Gravity filtration is a method of filtering impurities from solutions by using gravity to pull liquid through a filter. The two main kinds of filtration...
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  • Thumbnail for Entropic gravity
    describes gravity as an emergent phenomenon that springs from the quantum entanglement of small bits of spacetime information. As such, entropic gravity is said...
    28 KB (3,737 words) - 18:16, 15 June 2025
  • "Prima facie questions in quantum gravity", in Ehlers, Jürgen; Friedrich, Helmut (eds.), Canonical Gravity: From Classical to Quantum, Lecture Notes in Physics...
    194 KB (22,694 words) - 19:08, 7 June 2025
  • Ashtekar variables (category Loop quantum gravity)
    of canonical general relativity, which led to the loop representation of quantum general relativity and in turn loop quantum gravity and quantum holonomy...
    11 KB (1,856 words) - 21:27, 8 May 2025
  • Hořava–Lifshitz gravity (or Hořava gravity) is a theory of quantum gravity proposed by Petr Hořava in 2009. It solves the problem of different concepts...
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  • Thumbnail for Physics beyond the Standard Model
    direction are supersymmetry, loop quantum gravity, and String theory. Theories of quantum gravity such as loop quantum gravity and others are thought by some...
    46 KB (5,717 words) - 20:46, 10 June 2025
  • Loop quantum cosmology (LQC) is a finite, symmetry-reduced model of loop quantum gravity (LQG) that predicts a "quantum bridge" between contracting and...
    10 KB (1,111 words) - 23:11, 17 March 2025
  • research interests are quantum gravity and foundational studies in quantum theory. He was the inventor of an approach to temporal quantum logic called the HPO...
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  • Thumbnail for Quantum field theory in curved spacetime
    which gravity is strong enough to influence (quantum) matter, yet not strong enough to require quantization itself, physicists have formulated quantum field...
    16 KB (1,934 words) - 21:22, 19 June 2025
  • Thumbnail for Theory of everything
    Theory of everything (category Theories of gravity)
    are general relativity and quantum mechanics. General relativity is a theoretical framework that only focuses on gravity for understanding the universe...
    52 KB (6,466 words) - 14:36, 19 June 2025
  • Thumbnail for Spin foam
    Spin foam (category Loop quantum gravity)
    of quantum gravity. These structures are employed in loop quantum gravity as a version of quantum foam. The covariant formulation of loop quantum gravity...
    5 KB (769 words) - 20:05, 27 May 2025
  • The history of loop quantum gravity spans more than three decades of intense research. General relativity is the theory of gravitation published by Albert...
    13 KB (1,685 words) - 15:06, 5 October 2024
  • Tadayuki; Mann, Robert (1996). "Canonical reduction of two-dimensional gravity for particle dynamics". Classical and Quantum Gravity. 13 (9): 2585–2602. arXiv:gr-qc/9605004...
    11 KB (1,319 words) - 04:10, 30 January 2025