Quantum Field Theory on NC Curved Spacetimes

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Scalar field on NC CS Kinematics ◮ Simple example of a twist: (Moyal product/twist) ⋆-product h ⋆ k = h e iλ ←− 2 ∂µΘ µν−→ ∂ν k A. Schenkel (Würzburg) QFT on NC CS DESY 2010 3 / 9
Scalar field on NC CS Kinematics ◮ Simple example of a twist: (Moyal product/twist) ⋆-product h ⋆ k = h e iλ ←− 2 ∂µΘ µν−→ iλ ∂ν −1 k twist F = e 2 Θµν∂µ⊗∂ν A. Schenkel (Würzburg) QFT on NC CS DESY 2010 3 / 9
Page 1 and 2: Quantum Fi
Page 3 and 4: Why? Motivation ◮ QFT on curved s
Page 13: Scalar field on NC CS Scalar field
Page 17 and 18: Scalar field on NC CS Kinematics
Page 19 and 20: Scalar field on NC CS Kinematics
Page 21 and 22: Scalar field on NC CS Deformed dyna
Page 23 and 24: Scalar field on NC CS Deformed Gree
Page 29 and 30: Scalar field on NC CS Deformed symp
Page 35 and 36: Scalar field on NC CS ∗-algebras
Page 41 and 42: Scalar field on NC CS An example of
Page 43 and 44: Scalar field on NC CS 2-dimensional
Page 51: Summary and references ◮ QFT on N

Quantum Field Theory on NC Curved Spacetimes

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