In this study, a new methodology based on the Hadamard matrix is proposed to construct quantum Boolean functions f such that f : I2n --2P2n, where I2n is an identity matrix of order 2n and P2n is a projective matrix ...In this study, a new methodology based on the Hadamard matrix is proposed to construct quantum Boolean functions f such that f : I2n --2P2n, where I2n is an identity matrix of order 2n and P2n is a projective matrix with the same order as I2n. The enumeration of this class of quantum Boolean functions is also presented.展开更多
The quantum codes have been generalized to inhomogeneous case and the stabilizer construction has been established to get additive inhomogeneous quantum codes in [Sei. China Math., 2010, 53: 2501-2510]. In this paper...The quantum codes have been generalized to inhomogeneous case and the stabilizer construction has been established to get additive inhomogeneous quantum codes in [Sei. China Math., 2010, 53: 2501-2510]. In this paper, we generalize the known constructions to construct non-additive inhomogeneous quantum codes and get examples of good d-ary quantum codes.展开更多
基金Supported by the National Natural Science Foundation of China(Nos.11171093,U1404601,11471104,61402154,61170270,11501181,11571094,61572081)Program for Innovative Research Team(in Science and Technology)in University of Henan Province(No.14IRTSTHN023)+1 种基金Ph.D research startup foundation of Henan Normal University(Grant No.5101019170133)The basic and Cutting-edge Technology Research projects of Science and Technology Department of Henan Province(No.132300410430)
文摘In this study, a new methodology based on the Hadamard matrix is proposed to construct quantum Boolean functions f such that f : I2n --2P2n, where I2n is an identity matrix of order 2n and P2n is a projective matrix with the same order as I2n. The enumeration of this class of quantum Boolean functions is also presented.
文摘The quantum codes have been generalized to inhomogeneous case and the stabilizer construction has been established to get additive inhomogeneous quantum codes in [Sei. China Math., 2010, 53: 2501-2510]. In this paper, we generalize the known constructions to construct non-additive inhomogeneous quantum codes and get examples of good d-ary quantum codes.