Introduction
WCW as a union of homogenous or symmetric spaces
Basic vision
Equivalence Principle and WCW
EP at quantum and classical level
Criticism of the earlier construction
Is WCW homogenous or symmetric space?
Symplectic and KacMoody algebras as basic building bricks
Updated view about Kähler geometry of WCW
Kähler function, Kähler action, and connection with string models
Realization of superconformal symmetries
Classical number fields and associativity and commutativity as fundamental law of physics
About some unclear issues of TGD
Adelic vision and symmetries
Quantumclassical correspondence for fermions
Strong form of holography for fermions
The relationship between spinors in spacetime interior and at boundaries between Euclidian and Minkoskian regions
About second quantization of the induced spinor fields
Is statistical entanglement "real"?
About the notion of fourmomentum in TGD framework
Scale dependent notion of fourmomentum in zero energy ontology
Are the classical and quantal fourmomenta identical?
What Equivalence Principle (EP) means in quantum TGD?
TGDGRT correspondence and Equivalence Principle
How translations are represented at the level of WCW?
Yangian and fourmomentum
Generalization of AdS/CFT duality to TGD framework
Does the exponent of ChernSimons action reduce to the exponent of the area of minimal surfaces?
Does Kähler action reduce to the sum of areas of minimal surfaces in effective metric?
Surface area as geometric representation of entanglement entropy?
Related ideas
The importance of being lightlike
Could one define dynamical homotopy groups in WCW?
About cobordism as a concept
Prastaro's generalization of cobordism concept to the level of partial differential equations
Why Prastaro's idea resonates so strongly with TGD
What preferred extremals are?
Could dynamical homotopy/homology groups characterize WCW topology?
Appendix: About field equations of TGD in jet bundle formulation
Twistor lift of TGD and WCW geometry
Possible weak points of the earlier vision
Twistor lift of TGD and ZEO
Does 4D action generate lowerdimensional terms dynamically?
Can Option II generate separate 2D action dynamically?
Does 4D action generate lowerdimensional terms dynamically?
Can Option II generate separate 2D action dynamically?
Kähler calibrations: an idea before its time?
Could metaplectic group have some role in TGD framework?
Heisenberg group, symplectic group, and metaplectic group
Symplectic group in TGD
KacMoody type approach to representations of symplectic/metaplectic group
Relationship to modular functions
