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The Fourier slice transformation of the Wigner operator and the quantum tomogram of the density operator

The Fourier slice transformation of the Wigner operator and the quantum tomogram of the density operator
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摘要 Using the Weyl quantization scheme and based on the Fourier slice transformation (FST) of the Wigner operator, we construct a new expansion formula of the density operator p, with the expansion coefficient being the FST of p's classical Weyl correspondence, and the latter the Fourier transformation of p's quantum tomogram. The coordinate momentum intermediate representation is used as the Radon transformation of the Wigner operator. Using the Weyl quantization scheme and based on the Fourier slice transformation (FST) of the Wigner operator, we construct a new expansion formula of the density operator p, with the expansion coefficient being the FST of p's classical Weyl correspondence, and the latter the Fourier transformation of p's quantum tomogram. The coordinate momentum intermediate representation is used as the Radon transformation of the Wigner operator.
出处 《Chinese Physics B》 SCIE EI CAS CSCD 2012年第3期218-221,共4页 中国物理B(英文版)
基金 Project supported by the Natural Science Foundation of Huangshi Institute of Technology,China (Grant No. 10yjz03R) the National Natural Science Foundation of China (Grant No. 10874174)
关键词 quantum tomography Fourier slice transformation density operator quantum tomography, Fourier slice transformation, density operator
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参考文献18

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