Contracting projected entangled pair states is average-case hard (2020) Haferkamp J, Hangleiter D, Eisert J, Gluza M Journal article Intracycle interference in the interaction of laser and electron beams (2020) Morimoto Y, Hommelhoff P Journal article Detection-device-independent verification of nonclassical light (2019) Bohmann M, Qi L, Vogel W, Chekhova M Journal article Spin-orbit coupling affecting the evolution of transverse spin (2019) Eismann JS, Banzer P, Neugebauer M Journal article Magnons at low excitations: Observation of incoherent coupling to a bath of two-level systems (2019) Pfirrmann M, Boventer I, Schneider A, Wolz T, Klaeui M, Ustinov A, Weides M Journal article Majorana dimers and holographic quantum error-correcting codes (2019) Jahn A, Gluza M, Pastawski F, Eisert J Journal article