搜索结果: 1-2 共查到“组合数学 Applications”相关记录2条 . 查询时间(0.156 秒)
A method for determining the mod-$2^k$ behaviour of recursive sequences, with applications to subgroup counting
Polynomial recurrences symbolic summation subgroup numbers free subgroup numbers Catalan numbers
font style='font-size:12px;'>
2011/9/1
Abstract: We present a method to obtain congruences modulo powers of 2 for sequences given by recurrences of finite depth with polynomial coefficients. We apply this method to Catalan numbers, Fu\ss-C...
Applications of density matrix in the fractional quantum mechanics
Applications of density matrix fractional quantum mechanics
font style='font-size:12px;'>
2011/2/25
The many-body space fractional quantum system is studied using the density matrix method. We give the new results of the Thomas-Fermi model, and obtain the quantum pressure of the free electron gas. W...