KnowraSuperstring theoryLinked fromLinked fromThe 4 pages that link to Superstring theory, each with the reason it gives.All 4Broader topic 1Narrower topic 2Compared with 1M-theoryNarrower topic: M-theory encompasses the five consistent versions of this framework.D-braneBroader topic: D-branes are especially central to its open-string sectors and dualities.David GrossNarrower topic: Gross’s later research helped shape the theory’s development and its unification ambitions.SupergravityCompared with: It is a broader quantum-gravity framework whose low-energy limit can be supergravity.