Spectral Decomposition of Quantum Fourier Transform

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  • 量子フーリエ変換のスペクトル分解

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Abstract

The spectral decomposition of an n-qubit quantum Fourier transform (QFT_n) is derived exactly. It is then applied to find the logarithm of a QFT_n gate. Hamiltonian which generates QFT_n in a single step is suggested.

本文データの一部はCiNiiから複製したものである。

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