Full expectation-value statistics for randomly sampled pure states in high-dimensional quantum systems.
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DOI: 10.1103/physreve.99.012126
Abstract: We explore how the expectation values 〈ψ|A|ψ〉 of a largely arbitrary observable A are distributed when normalized vectors |ψ〉 are randomly sampled from a high-dimensional Hilbert space. Our analytical results predict that the distribution exhibits… read more here.
Keywords: expectation value; expectation; randomly sampled; high dimensional ... See more keywords