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arxiv: 1001.3110 · v1 · pith:IB3G46S2new · submitted 2010-01-18 · 🪐 quant-ph

Non-Hermitian description of a superconducting phase qubit measurement

classification 🪐 quant-ph
keywords measurementdescribenon-hermitianphasequbitanalyticalapproachavailable
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We present an approach based on a non-Hermitian Hamiltonian to describe the process of measurement by tunneling of a phase qubit state. We derive simple analytical expressions which describe the dynamics of measurement, and compare our results with those experimentally available.

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