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quant-ph2026
Indefinite causal order with output-signalling instruments
Ricardo Silveira, Patrick Andriolo, Davide Poderini +2
Quantum processes can exhibit indefinite causal order, allowing coherent superpositions of distinct orderings of events. Whether such processes generate genuinely noncausal statist…
hep-th2026
States of 2D Yang-Mills and Large-Volume Entanglement
Dmitry Melnikov, Jefferson T. Oliveira, Valmir Peixoto +1
We study entanglement in two-dimensional Yang-Mills theory, viewed as a quasi-topological model of emergent space. The most familiar class of states in this theory are states defin…