S
WBrane cosmology
WCalabi–Yau manifoldA
WCompactification (physics)
WCyclic modelB
WDual graviton
WDual photonC
WFuzzball (string theory)
WGaia hypothesisD
WK3 surface
WKaluza–Klein theoryE
WLie algebra extension
WLight front holographyF
WLorentz invariance in non-critical string theory
WLovelock theory of gravity