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| 書誌情報 | ファイル |
|---|---|
| Universality of the route to chaos: Exact analysis Okubo, Ken-ichi; Umeno, Ken (2018-10) Progress of Theoretical and Experimental Physics, 2018(10) |  |
| An extension of the entropic chaos degree and its positive effect Inoue, Kei; Mao, Tomoyuki; Okutomi, Hidetoshi; Umeno, Ken (2021) Japan Journal of Industrial and Applied Mathematics, 38: 611-624 | |
| Infinite ergodicity that preserves the Lebesgue measure Okubo, Ken-ichi; Umeno, Ken (2021-03) Chaos, 31(3) | |
| Exploring asymmetric multifractal cross-correlations of price–volatility and asymmetric volatility dynamics in cryptocurrency markets Kakinaka, Shinji; Umeno, Ken (2021-11-01) Physica A: Statistical Mechanics and its Applications, 581 | |
| Capability of TEC correlation Analysis and Deceleration at Propagation Velocities of Medium-Scale Traveling Ionospheric Disturbances: Preseismic Anomalies before the Large Earthquakes Umeno, Ken; Nakabayashi, Ryo; Iwata, Takuya; Kao, Minghui (2021-11) Open Journal of Earthquake Research, 10(4): 105-137 | |
| Characterizing Cryptocurrency Market with Lévy’s Stable Distributions Kakinaka, Shinji; Umeno, Ken (2020-02-15) Journal of the Physical Society of Japan, 89(2) | |
| Super Generalized Central Limit Theorem —Limit Distributions for Sums of Non-identical Random Variables with Power Laws— Shintani, Masaru; Umeno, Ken (2018-04-15) Journal of the Physical Society of Japan, 87(4) | |
| Exact Lyapunov exponents of the generalized Boole transformations Umeno, Ken; Okubo, Ken Ichi (2016-02-11) Progress of Theoretical and Experimental Physics, 2016 | |
| Pre‐seismic ionospheric anomalies detected before the 2016 Taiwan earthquake Goto, Shin‐itiro; Uchida, Ryoma; Igarashi, Kiyoshi; Chen, Chia‐Hung; Kao, Minghui; Umeno, Ken (2019-11) Journal of Geophysical Research: Space Physics, 124(11): 9239-9252 | |
| Characteristics of Anomalous Radio Propagation before and after the 2011 Tohoku-Oki Earthquake as Seen by Oblique Ionograms Igarashi, Kiyoshi; Tsuchiya, Toshio; Umeno, Ken (2020-03) Open Journal of Earthquake Research, 9(2): 100-112 | |