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arxiv: 0808.3911 · v1 · submitted 2008-08-28 · 🪐 quant-ph

Simulability and regularity of complex quantum systems

classification 🪐 quant-ph
keywords quantumsystemsalgorithmchaoticcoefficientscomplexdistributiondynamically
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We show that the transition from regular to chaotic spectral statistics in interacting many-body quantum systems has an unambiguous signature in the distribution of Schmidt coefficients dynamically generated from a generic initial state, and thus limits the efficiency of the t-DMRG algorithm.

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