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New Two-Mode Canonical Operator Realization of Angular Momentum and Generalized Fractional Fourier Transformation Obtained via Entangled State Representation

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By virtue of two mutually conjugate bipartite entangled state representations |η〉 and |ξ〉 (Fan and Klauder, Phys Rev A 49:704, 1994) we find new canonical operator realization (COR) of angular momentum. As its two applications, we point out that the COR helps to develop Schwinger bosonic realization theory, and can generalize the concept of FrFT, i.e., constructing new 2-dimensioanl fractional Fourier transformation with additivity.

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Correspondence to Hong-yi Fan.

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Supported by and the National Natural Science Foundation of China under Grant No 11175113.

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Fan, Hy., Chen, Jh. & Low, Sy. New Two-Mode Canonical Operator Realization of Angular Momentum and Generalized Fractional Fourier Transformation Obtained via Entangled State Representation. Int J Theor Phys 53, 2827–2835 (2014). https://doi.org/10.1007/s10773-014-2080-2

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  • DOI: https://doi.org/10.1007/s10773-014-2080-2

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