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
Loop quantum gravity (LQG) is a theory of quantum gravity that incorporates matter of the Standard Model into the framework established for the intrinsic...
114 KB (16,623 words) - 18:05, 15 November 2024
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 principles of quantum...
10 KB (1,283 words) - 13:56, 30 August 2024
Regge calculus, the Wheeler–DeWitt equation and loop quantum gravity. In the Hamiltonian formulation of ordinary classical mechanics the Poisson bracket...
25 KB (3,803 words) - 07:12, 6 February 2024
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...
53 KB (5,947 words) - 09:02, 16 November 2024
connections to quantum gravity, particle and condensed matter physics, cosmology, and pure mathematics. String theory represents an outgrowth of S-matrix theory...
34 KB (4,199 words) - 23:57, 22 May 2024
Spin foam (category Loop quantum gravity)
description 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) - 18:20, 15 November 2024
instead of classical spacetime. String cosmology Brane cosmology Loop quantum cosmology Top-down cosmology Non-standard cosmology Loop quantum gravity Canonical...
4 KB (415 words) - 03:54, 5 November 2024
Causal dynamical triangulation (redirect from Discrete Lorentzian quantum gravity)
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
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...
74 KB (7,487 words) - 17:13, 11 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 underlying...
7 KB (844 words) - 04:21, 15 November 2024
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 (754 words) - 01:55, 4 May 2024
high energies. The novelty of this approach, compared to previous approaches to quantum gravity such as loop quantum gravity, is that it uses concepts...
5 KB (592 words) - 01:28, 25 May 2024
Lee Smolin (category Loop quantum gravity researchers)
to quantum gravity theory, in particular the approach known as loop quantum gravity. He advocates that the two primary approaches to quantum gravity, loop...
25 KB (2,895 words) - 21:08, 5 June 2024
the quantum volume of a cycle is computed from the mass of a brane wrapped on this cycle. In an alternative approach to quantum gravity called loop quantum...
6 KB (805 words) - 00:52, 25 May 2024
Carlo Rovelli (category Loop quantum gravity researchers)
of the Santa Fe Institute in The United States. Rovelli works mainly in the field of quantum gravity and is a founder of the theory of loop quantum gravity...
33 KB (3,693 words) - 15:03, 5 October 2024
cosmological inflation, and loop quantum gravity. Also, a specific microscopic model has been proposed that indeed leads to entropic gravity emerging at large scales...
24 KB (3,157 words) - 13:18, 19 August 2024
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 (5,916 words) - 18:51, 8 August 2024
theory, loop quantum gravity, E8 theory and asymptotic safety theory amongst many others. In Newton's law of universal gravitation, gravity was an external...
35 KB (4,002 words) - 11:20, 26 October 2024
Abhay Ashtekar (category Loop quantum gravity researchers)
of the founders of loop quantum gravity and its subfield loop quantum cosmology. Ashtekar has also written a number of descriptions of loop quantum gravity...
7 KB (587 words) - 14:10, 12 September 2024
Big Bounce (redirect from Quantum bounce)
(1911–2008) Loop quantum cosmology – Finite, symmetry-reduced model of loop quantum gravity Loop quantum gravity – Theory of quantum gravity, merging quantum mechanics...
23 KB (2,834 words) - 04:24, 2 November 2024
scope of possibilities, it is likely impossible to find practical applications for string theory. Alternative theories of quantum gravity, such as loop quantum...
40 KB (5,583 words) - 16:02, 12 November 2024
history of quantum mechanics is a fundamental part of the history of modern physics. The major chapters of this history begin with the emergence of quantum...
78 KB (9,558 words) - 16:08, 6 October 2024
Alternatives to general relativity (redirect from Alternative theories of gravity)
theories attempt to both put gravity in quantum mechanical terms and unify forces; these are called theories of everything. None of these alternatives to general...
102 KB (14,388 words) - 22:21, 14 October 2024
Jorge Pullin (category Loop quantum gravity researchers)
(with R. Gambini) Loops, Knots, Gauge Theories and Quantum Gravity surveys the state of the art in loop quantum gravity at the time of its publication....
16 KB (1,816 words) - 09:12, 9 November 2023
Black hole thermodynamics (redirect from Laws of black hole mechanics)
the calculation of Bekenstein–Hawking entropy from the point of view of loop quantum gravity. The current accepted microstate ensemble for black holes is...
26 KB (3,277 words) - 00:15, 30 October 2024
aim. Loop quantum gravity also introduces a lower bound on the possible length scales. There have been recent claims that loop quantum gravity may be...
52 KB (6,472 words) - 17:20, 31 October 2024
pioneer of quantum gravity, author of works in astrophysics, semiconductors, quantum electrodynamics and cosmology, as well as of a number of books in...
7 KB (625 words) - 13:29, 15 November 2024
Temporal paradox (redirect from Causality loop)
Igor (15 May 1992). "The Jinn of the time machine: non-trivial self-consistent solutions" (PDF). Class. Quantum Gravity. 9 (10): 2309–2321. Bibcode:1992CQGra...
28 KB (3,200 words) - 14:47, 15 October 2024
String theory (redirect from Gauge–gravity duality)
theory is a theory of quantum gravity. String theory is a broad and varied subject that attempts to address a number of deep questions of fundamental physics...
123 KB (15,356 words) - 23:56, 17 November 2024