string theory
E119325
String theory is a theoretical framework in physics that models fundamental particles as one-dimensional vibrating strings in an attempt to unify quantum mechanics and general relativity.
All labels observed (6)
| Label | Occurrences |
|---|---|
| string theory canonical | 16 |
| String Theory | 1 |
| Superstring Theory | 1 |
| type I string theory | 1 |
| type IIA string theory | 1 |
| type IIB string theory | 1 |
Statements (50)
| Predicate | Object |
|---|---|
| instanceOf |
physical theory
ⓘ
quantum gravity theory ⓘ theoretical physics framework ⓘ unified field theory candidate ⓘ |
| aimsTo | unify quantum mechanics and general relativity ⓘ |
| associatedWith |
AdS/CFT correspondence
ⓘ
holographic principle ⓘ |
| criticizedFor | lack of direct experimental evidence ⓘ |
| describes | particle properties as vibrational modes of strings ⓘ |
| developedFrom | dual resonance models of hadrons ⓘ |
| earlyContributor |
Gabriele Veneziano
ⓘ
Holger Bech Nielsen ⓘ Leonard Susskind ⓘ Yoichiro Nambu ⓘ |
| faces | landscape problem of many possible vacua ⓘ |
| field | theoretical physics ⓘ |
| hasVariant |
E8×E8 heterotic string theory
ⓘ
SO(32) heterotic string theory ⓘ bosonic string theory ⓘ heterotic string theory ⓘ superstring theory ⓘ string theory self-linksurface differs ⓘ
surface form:
type I string theory
string theory self-linksurface differs ⓘ
surface form:
type IIA string theory
string theory self-linksurface differs ⓘ
surface form:
type IIB string theory
|
| implies | existence of extra spatial dimensions ⓘ |
| includes |
closed strings
ⓘ
open strings ⓘ |
| incorporates | supersymmetry in superstring versions ⓘ |
| influenced |
mathematics
ⓘ
quantum field theory ⓘ |
| isConsidered |
candidate for theory of everything
ⓘ
candidate theory of quantum gravity ⓘ |
| models | elementary particles as one-dimensional strings ⓘ |
| originatedIn | late 1960s ⓘ |
| postulates | fundamental one-dimensional extended objects called strings ⓘ |
| predicts |
D-branes as extended objects
ⓘ
a massless spin-2 particle identified with the graviton ⓘ |
| relatedTo | M-theory ⓘ |
| replaces | point-like particles with strings ⓘ |
| requires | Planck-scale strings ⓘ |
| studiedAt | energy scales near the Planck scale ⓘ |
| typicallyRequires | 10 spacetime dimensions ⓘ |
| underwent |
first superstring revolution in mid-1980s
ⓘ
second superstring revolution in mid-1990s ⓘ |
| unifiedBy | M-theory as overarching framework ⓘ |
| uses |
algebraic topology
ⓘ
complex geometry ⓘ conformal field theory on the worldsheet ⓘ differential geometry ⓘ quantum field theory techniques ⓘ |
Referenced by (21)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
type I string theory
this entity surface form:
type IIA string theory
this entity surface form:
type IIB string theory
this entity surface form:
Superstring Theory
subject surface form:
Perimeter Institute for Theoretical Physics
this entity surface form:
String Theory
subject surface form:
't Hooft coupling