• Twistors in 4 flat dimensions.

– Massless particles, constrained phase space (xµ, pµ) versus

   twistors.

– Physical states in twistor space.

• Introduction to 2T-physics and derivation of 1T-physics

   holographs and twistors.

– Emergent spacetimes & dynamics, holography, duality.

– Sp(2,R) gauge symmetry, constraints, solutions and (d,2).

– Global symmetry, quantization and the SO(d,2) singleton.

– Twistors for particle dynamics in d dimensions, particles with

   mass, relativistic, non-relativistic, in curved spaces, with

   interactions.

• Supersymmetric 2T-physics, gauge symmetries & twistor gauge.

– Coupling X, P, g, gauge symmetries, global symmetries.

– Covariant quantization, constrained generators & representations

    of Gsuper.

– Twistor gauge: supertwistors dual to super phase space

   Examples in d=4,6,10,11.

• Supertwistors and some field theory spectra in d=4,6.

– Super Yang-Mills d=4, N=4; Supergravity d=4, N=8.

– Self-dual tensor supermultiplet and conformal theory in d=6.

• Twistor superstrings

– d + 2 view of twistor superstring in d = 4.

– Worldsheet anomalies and quantization of twistor superstring.