Albert Much MPI MIS Leipzig Papers Relative Entropy in de Sitter is a Noether Charge Markus Fröb, Albert Much, Kyriakos Papadopoulos October 18, 2023 QFT on curved spacetimes, modular theory open access link Phys. Rev. D 108 (2023) 105004 Wedge-Local Quantum Fields on a Nonconstant Noncommutative Spacetime Albert Much June 20, 2012 QFT on non-commutative spaces, Warped Convolutions open access link J. Math. Phys. 53, 082303 (2012) article file