Hamiltonian Feynman path integrals via the Chernoff formula
Hamiltonian Feynman path integrals via the Chernoff formula
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DOI:
10.1063/1.1500422
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发表时间:
2002-09
影响因子:
1.3
通讯作者:
O. Smolyanov;A. Tokarev;A. Truman
中科院分区:
文献类型:
--
作者:
O. Smolyanov;A. Tokarev;A. Truman
The main aim of the present paper is using a Chernoff theorem (i.e., the Chernoff formula) to formulate and to prove some rigorous results on representations for solutions of Schrodinger equations by the Hamiltonian Feynman path integrals (=Feynman integrals over trajectories in the phase space). The corresponding theorem is related to the original (Feynman) approach to Feynman path integrals over trajectories in the phase space in much the same way as the famous theorem of Nelson is related to the Feynman approach to the Feynman path integral over trajectories in the configuration space. We also give a representation for solutions of some Schrodinger equations by a series which represents an integral with respect to the complex Poisson measure on trajectories in the phase space.