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Article
Open AccessPhotonic scheme of discrete quantum Fourier transform for quantum algorithms via quantum dots
We propose an optical scheme of discrete quantum Fourier transform (DQFT) via ancillary systems using quantum dots (QDs) confined in single-sided cavities (QD-cavity systems). In our DQFT scheme, the main comp...
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Article
Quantum Signature Scheme for Participant Attack
We present a quantum signature scheme for a participant attack using only Pauli operators. The arbitrator verifies the signature and serves to prevent the denial of participants as well as the existing arbitra...