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quant-ph2012★ 33 cited
Open timelike curves violate Heisenberg's uncertainty principle
J. L. Pienaar, C. R. Myers, T. C. Ralph
Toy models for quantum evolution in the presence of closed timelike curves (CTCs) have gained attention in the recent literature due to the strange effects they predict. The circui…
quant-ph2012★ 12 cited
The preparation problem in nonlinear extensions of quantum theory
Eric G. Cavalcanti, Nicolas C. Menicucci, Jacques L. Pienaar
Nonlinear modifications to the laws of quantum mechanics have been proposed as a possible way to consistently describe information processing in the presence of closed timelike cur…