Statements (16)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
gptkb:theoretical_physics
|
| gptkbp:effect |
introduces orientifold planes
projects out certain string states |
| gptkbp:field |
gptkb:string_theory
|
| https://www.w3.org/2000/01/rdf-schema#label |
orientifold projection
|
| gptkbp:involves |
spacetime symmetry
worldsheet parity reversal |
| gptkbp:purpose |
to construct consistent string theories with unoriented strings
|
| gptkbp:relatedTo |
gptkb:string_theory
gptkb:orientifold closed string open string |
| gptkbp:usedIn |
gptkb:Type_I_string_theory
gptkb:Type_II_string_theory |
| gptkbp:bfsParent |
gptkb:O7-plane
|
| gptkbp:bfsLayer |
7
|