851 citations · 11.3k across the 104 of their papers we have counts for
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quant-ph2018★ 57 cited
A no-broadcasting theorem for quantum asymmetry and coherence and a trade-off relation for approximate broadcasting
Iman Marvian, Robert W. Spekkens
Symmetries of both closed and open-system dynamics imply many significant constraints. These generally have instantiations in both classical and quantum dynamics (Noether's theorem…
quant-ph2018★ 39 cited
Why initial system-environment correlations do not imply the failure of complete positivity: a causal perspective
David Schmid, Katja Ried, Robert W. Spekkens
The common wisdom in the field of quantum information theory is that when a system is initially correlated with its environment, the map describing its evolution may fail to be com…