Simulating indefinite causal order with Rindler observers / Papers QISS1 / By Qiss Aleksandra Dimić, Marko Milivojević, Dragoljub Gočanin, Natália S. Móller, Časlav Brukner IQOQI IQOQI Vienna Preprint: 1712.02689Journal: Frontiers in Physics 8 (2020): 470