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  • ...eory of Everything]]. However, in later years this was abandoned in favour of [[string theory]]. There has been renewed interest in the 21st century, wit ...ef> a product of two [[N = 4 super Yang–Mills|''N'' = 4 super Yang–Mills]] theories. This is written schematically as: ...
    4 KB (541 words) - 14:46, 26 October 2024
  • ...continued to teach courses and advise students until his death at 83 years of age. ...ity. One of his proponents in Sweden was [[Per Lindström]].<ref>''Handbook of world philosophy'' by John Roy Burr, 1980. {{ISBN|0-313-22381-5}} (page 186 ...
    5 KB (706 words) - 16:40, 7 June 2021
  • {{Short description|Seminar Theories}} ...ribution of the number of customers in a given part of a system at a fixed time. ...
    1 KB (178 words) - 04:12, 13 March 2024
  • {{short description|Equation composed of a function being summed}} ...s], Tomasia Kulik, Christopher C. Tisdell, September 3, 2007</ref> using [[time scale calculus]]. A summation equation compares to a [[difference equation] ...
    1 KB (184 words) - 15:07, 11 February 2025
  • ...ntum field theory|topological theory]] with no gravitational local degrees of freedom. ...= A Chern-Simons Action for Three-Dimensional anti-De Sitter Supergravity Theories | journal = Phys. Lett. | volume = B180 | issue = 1–2| page = 89 | doi = 10 ...
    3 KB (323 words) - 15:02, 20 May 2024
  • {{Short description|Group of gauge symmetries in Yang–Mills theory}} ...f <math>G(X) </math> is a constant unit-valued section <math>g(x)=1</math> of <math> \widetilde P\to X</math>. ...
    3 KB (513 words) - 03:30, 19 January 2025
  • A '''Rivlin–Ericksen''' temporal evolution of the [[Strain-rate tensor|strain rate tensor]] such that the derivative tran ...on convention. The [[upper-convected time derivative]], [[lower-convected time derivative]], and [[Jaumann derivative]] are often used. ...
    1 KB (161 words) - 22:28, 5 August 2021
  • ...theories of bounded arithmetic as formal systems capturing various levels of feasible reasoning (see below). ...Arithmetic|journal=Bibliopolis, Naples, Italy, 1986.}}</ref> and a number of other logicians. ...
    11 KB (1,582 words) - 09:00, 6 January 2025
  • {{short description|Psychological theory of motivation}} ...|author4=Hall, R. J. |title=Self-Regulation at Work|journal=Annual Review of Psychology|year=2010|volume=61|pages=543–548|doi=10.1146/annurev.psych.0930 ...
    5 KB (675 words) - 21:11, 27 January 2025
  • {{Short description|Type of topological defects in the Yang–Mills vacuum}} ...that they play an important role in the [[color confinement|confinement]] of [[quark]]s. ...
    8 KB (1,166 words) - 17:11, 22 May 2023
  • is an exactly solvable quantum field theory, describing the interaction of a [[fermion field#Dirac fields|Dirac field]] with a vector field in dimensi The [[Lagrangian density]] is made of three terms: ...
    3 KB (476 words) - 19:43, 7 February 2023
  • ...al [[symmetry group]] preserving relativity without assuming the constancy of ''c''. ...for a non-invariant ''c''. According to [[Maxwell's equations]], the speed of light satisfies ...
    4 KB (527 words) - 18:06, 2 December 2023
  • {{Short description|Type of 3+1 dimensional quantum field theory}} ...ermion]]s interacting via [[four fermion interaction]]s in 3 spatial and 1 time dimension. It was introduced in 1938 by [[Dmitri Ivanenko]] ...
    5 KB (745 words) - 11:43, 7 March 2023
  • {{Missing information|space, time, and their modelling with manifolds. It mixes derivatives along a curve wit ...manifold. Missing relation of a curve parameter to the specific notion of time|date=January 2025}} ...
    4 KB (641 words) - 11:00, 15 February 2025
  • ...king the '[[Paul Painlevé|Painlevé]] simplification' or 'autonomous limit' of the [[Schlesinger equations#Schlesinger's equations|Schlesinger equations]] They are also a specific case of [[Hitchin system|Hitchin integrable system]]s, when the [[algebraic curve]] ...
    9 KB (1,403 words) - 12:30, 9 July 2023
  • '''R-hadrons''' are hypothetical particles composed of a [[supersymmetric particle]] and at least one [[quark]]. ...[[Lightest Supersymmetric Particle|LSP]], which is stable in all the SUSY theories with [[R-parity]]). ...
    6 KB (979 words) - 01:08, 15 June 2023
  • ...rt to extend [[Yang–Mills theory]], which provides a universal description of the fundamental interactions, to describe [[Gravitation|gravity]]. ...avity]], which is a formulation of (classical) gravitation in the language of [[geometric algebra]]. Nor should it be confused with [[Kaluza–Klein theory ...
    9 KB (1,269 words) - 01:01, 25 December 2023
  • {{Short description|Principal bundle formulation of the Higgs field}} ...ental interactions and provides the [[Higgs mechanism]] of generating mass of elementary particles. ...
    4 KB (560 words) - 01:13, 28 May 2024
  • ...cribe physical phenomena.<ref>{{Cite journal |title= Third-order equations of motion and the Ostrogradsky instability |journal=Physical Review D|volume=9 ...ntum dynamics of higher-derivative systems |journal= International Journal of Modern Physics A|volume=32|issue=1730025|arxiv=1710.11538|doi=10.1142/S0217 ...
    8 KB (1,182 words) - 07:05, 21 October 2024
  • ...describing the overlap of the wave functions on either side in the domain of the barrier. ...ethod requires summation over an infinite number of widely separated pairs of periodic instantons -- this calculation is therefore said to be that in the ...
    8 KB (1,070 words) - 10:25, 22 January 2025
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