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- Centre National de la Recherche ScientifiqueFR208 papers
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Showing 2002 · quant-phShow all
2 papers · 2 filters
quant-ph2002★ 104 cited
One-qubit reduced states of a pure many-qubit state: polygon inequalities
A. Higuchi, A. Sudbery, J. Szulc
We show that a necessary and sufficient condition for a set of one-qubit mixed states to be the reduced states of a pure -qubit state is that their smaller eigenvalues shoul…
quant-ph2002★ 33 cited
Radiation reaction in quantum field theory
Atsushi Higuchi
We investigate radiation-reaction effects for a charged scalar particle accelerated by an external potential realized as a space-dependent mass term in quantum electrodynamics. In…