601 citations · 1.3k across the 34 of their papers we have counts for
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quant-ph2020
Geometric phase of very slow neutrons
Erik Sjöqvist
The geometric phase (GP) acquired by a neutron passing through a uniform magnetic field elucidates a subtle interplay between its spatial and spin degrees of freedom. In the standa…
quant-ph2020
Parallelity of mixed quantum ensembles
Erik Sjöqvist
A unifying framework for identifying distance and holonomy for decompositions of density operators is introduced. Parallelity between quantum ensembles is defined by minimizing thi…