Abstract:Inner angle of triangle made of consecutive three points on unit circle is investigated. We use two methods to plot points. One is plotting random numbers whose distribution is uniform. Another is plotting consecutive numbers obtained by a map which generates complex chaotic sequences with constant power. We focus on an inner angle at the middle point in consecutive three points. An angle for chaotic sequence is found to be different from one for uniform random sequence.
“…Knowledge on solvable chaos is useful for designing random number generators [1,2,3,4] and Monte Carlo integration [5]. The idea of applying chaos theory to randomness has produced important works recently [6,7,8,9].…”
This article investigates correlational properties of two-dimensional chaotic maps on the unit circle. We give analytical forms of higher-order covariances. We derive the characteristic function of their simultaneous and lagged ergodic densities. We found that these characteristic functions are described by three types of two-dimensional Bessel functions. Higherorder covariances between x and y and those between y and y show nonpositive values. Asymmetric features between cosine and sine functions are elucidated.
“…Knowledge on solvable chaos is useful for designing random number generators [1,2,3,4] and Monte Carlo integration [5]. The idea of applying chaos theory to randomness has produced important works recently [6,7,8,9].…”
This article investigates correlational properties of two-dimensional chaotic maps on the unit circle. We give analytical forms of higher-order covariances. We derive the characteristic function of their simultaneous and lagged ergodic densities. We found that these characteristic functions are described by three types of two-dimensional Bessel functions. Higherorder covariances between x and y and those between y and y show nonpositive values. Asymmetric features between cosine and sine functions are elucidated.
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