In theoretical physics, type I string theory is one of five consistent supersymmetric string theories in ten dimensions. It is the only one whose strings...
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theoretical physics, type II string theory is a unified term that includes both type IIA strings and type IIB strings theories. Type II string theory accounts for...
9 KB (1,129 words) - 07:48, 19 August 2024
The history of string theory spans several decades of intense research including two superstring revolutions. Through the combined efforts of many researchers...
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In string theory, a heterotic string is a closed string (or loop) which is a hybrid ('heterotic') of a superstring and a bosonic string. There are two...
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'Superstring theory' is a shorthand for supersymmetric string theory because unlike bosonic string theory, it is the version of string theory that accounts...
26 KB (2,978 words) - 16:24, 19 July 2024
In physics, string theory is a theoretical framework in which the point-like particles of particle physics are replaced by one-dimensional objects called...
123 KB (15,355 words) - 13:02, 16 August 2024
as the low-energy limits of string theories, in particular of type I string theory and of the two heterotic string theories. Supergravity was much studied...
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The oldest superstring theory containing open strings was type I string theory. However, the developments in string theory in the 1990s have shown that...
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Twistor string theory was extended first by generalising the RSV Yang–Mills amplitude formula, and then by finding the underlying string theory. The extension...
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versions of string theory: type I, type IIA, type IIB, and two flavors of heterotic string theory (SO(32) and E8×E8). The different theories allow different...
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Bosonic string theory is the original version of string theory, developed in the late 1960s and named after Satyendra Nath Bose. It is so called because...
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String field theory (SFT) is a formalism in string theory in which the dynamics of relativistic strings is reformulated in the language of quantum field...
36 KB (5,311 words) - 04:19, 7 November 2023
Twistor string theory is an equivalence between N = 4 supersymmetric Yang–Mills theory and the perturbative topological B model string theory in twistor...
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supergravity plays a very important role in string theory as it is the low-energy limit of type IIA string theory. After supergravity was discovered in 1976...
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is a type of string that vibrates one way, while the up quark is a type of string vibrating another way, and so forth). String theory/M-theory proposes...
52 KB (6,488 words) - 17:06, 2 August 2024
contributions to string theory (most notably the discovery of the orientifold, which connects type I string theory to type IIB string theory). Giovanni Amelino-Camelia:...
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In string theory, the string theory landscape (or landscape of vacua) is the collection of possible false vacua, together comprising a collective "landscape"...
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In physics, a unified field theory (UFT) is a type of field theory that allows all that is usually thought of as fundamental forces and elementary particles...
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string theory, including related areas such as supergravity, supersymmetry, and high energy physics. Contents: Conventions αβγ !$@ A B C D E F G H I...
46 KB (5,167 words) - 12:31, 22 July 2024
physics, matrix string theory is a set of equations that describe superstring theory in a non-perturbative framework. Type IIA string theory can be shown...
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string theory topics. Strings Nambu–Goto action Polyakov action Bosonic string theory Superstring theory Type I string Type II string Type IIA string...
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so, one obtains type IIB superstring theory in 10 dimensions. The SL(2,Z) S-duality symmetry of the resulting type IIB string theory is manifest because...
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science, a type theory is the formal presentation of a specific type system. Type theory is the academic study of type systems. Some type theories serve as...
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Green–Schwarz mechanism (category String theory)
revolution in superstring theory. In 1984, Michael Green and John H. Schwarz realized that the anomaly in type I string theory with the gauge group SO(32)...
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Orientifold (category String theory)
are equivalent. Type I string theory is the simplest example of such a theory and can be obtained by orientifolding type IIB string theory. In mathematical...
8 KB (1,169 words) - 12:32, 5 November 2023
In theoretical physics, topological string theory is a version of string theory. Topological string theory appeared in papers by theoretical physicists...
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Gravity (redirect from Theory of gravitation)
relativity might arise from quantum field theories of matter String theory (late 1960s) ƒ(R) gravity (1970) Horndeski theory (1974) Supergravity (1976) In the...
74 KB (7,487 words) - 03:59, 19 August 2024
power plugs Type 1 electrical connector, used by electric vehicles Type I superconductor Type I string theory Type I transmembrane protein Type I, part of...
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but are nevertheless equivalent when employed as extra dimensions of string theory. Early cases of mirror symmetry were discovered by physicists. Mathematicians...
43 KB (5,362 words) - 20:28, 29 January 2024
walls in type II string theory. In M-theory, the existence of Horava–Witten domain walls, "ends of the world" that carry an E8 gauge theory, is important...
1 KB (123 words) - 05:19, 28 November 2023