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math-ph2015
Components of Invariant Variety of Periodic Points and Fundamental Domains of Recurrence Equation
Tsukasa Yumibayashi
In this paper, we discuss duality about components of invariant variety of periodic points(IVPP) and fundamental domain of recurrence equation, and present an algorithm for the der…
gr-qc2015★ 2 cited
Time dependent Pais-Uhlenbeck oscillator and its decomposition
H. Kuwabara, T. Yumibayashi, H. Harada
The Pais-Uhlenbeck(PU) oscillator is the simplest model with higher time derivatives. Its properties were studied for a long time. In this paper, we extend the 4th order free PU os…