Article ID Journal Published Year Pages File Type
8206334 Physics Letters A 2012 6 Pages PDF
Abstract
► Analytical expression for geometric phase (GP) of a qubit coupled to a spin chain is obtained. ► Relation between GP and multi-spin interaction is investigated. ► Detection of multi-spin interaction by means of GP is proposed.
Keywords
Related Topics
Physical Sciences and Engineering Physics and Astronomy Physics and Astronomy (General)
Preview
Detecting the multi-spin interaction of an XY spin chain by the geometric phase of a coupled qubit
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