Classical Simulation of Quantum Circuits by Half Gauss Sums

Abstract We give an efficient algorithm to evaluate a certain class of exponential sums, namely the periodic, quadratic, multivariate half Gauss sums. We show that these exponential sums become $$\#{\mathsf {P}}$$ # P -hard to compute when we omit either the periodicity or quadraticity condition. We...

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Bibliographic Details
Main Authors: Bu, Kaifeng (Author), Koh, Dax E. (Author)
Format: Article
Language:English
Published: Springer Berlin Heidelberg, 2022-02-23T14:05:05Z.
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