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A fourier analytic approach to the problem of mutually unbiased bases

Matolcsi, Máté (2012) A fourier analytic approach to the problem of mutually unbiased bases. STUDIA SCIENTIARUM MATHEMATICARUM HUNGARICA, 49 (4). pp. 482-491. ISSN 0081-6906

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Abstract

We give a new approach to the problem of mutually unbiased bases (MUBs), based on a Fourier analytic technique borrowed from additive combinatorics. The method provides a short and elegant generalization of the fact that there are at most d + 1 MUBs in d. It may also yield a proof that no complete system of MUBs exists in some composite dimensions - a long standing open problem.

Item Type: Article
Uncontrolled Keywords: Secondary 05B10, 47L05; Primary 15A30; Mutually unbiased bases; difference sets; Delsarte's method; complex Hadamard matrices; DIMENSIONS; BOUNDS; ORDER 6; STATE DETERMINATION; COMPLEX HADAMARD-MATRICES
Subjects: Q Science / természettudomány > QA Mathematics / matematika
SWORD Depositor: MTMT SWORD
Depositing User: MTMT SWORD
Date Deposited: 09 Dec 2013 14:54
Last Modified: 09 Dec 2013 14:54
URI: http://real.mtak.hu/id/eprint/7889

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