QUANTUM MECHANICS (GENERAL AND NONRELATIVISTIC) 5857 Wigner functions for curved spaces. I. On hyperboloids
QUANTUM MECHANICS (GENERAL AND NONRELATIVISTIC) 5857 Wigner functions for curved spaces. I. On hyperboloids
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量子力学(一般和非相对论)5857 弯曲空间的维格纳函数。
DOI:
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发表时间:
2002
期刊:
影响因子:
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通讯作者:
K. Wolf
中科院分区:
文献类型:
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作者:
M. Alonso;George S.Pogosyan;K. Wolf
We propose a Wigner quasiprobability distribution function for Hamiltonian systems in spaces of constant curvature, in this article on hyperboloids, which returns the correct marginals and has the covariance of the Shapiro functions under SO(D,1) transformations. To the free systems obeying the Laplace–Beltrami equation on the hyperboloid, we add a conic-oscillator potential in the hyperbolic coordinate. As an example, we analyze the one-dimensional case on a hyperbola branch, where this conic-oscillator is the Poschl–Teller potential. We present the analytical solutions and plot the computed results. The standard theory of quantum oscillators is regained in the contraction limit to the space of zero curvature.