Works by Umeno, Ken
Results: 20
A capacitive coupling model between the ionosphere and a fault layer in the crust with supercritical water.
- Published in:
- International Journal of Plasma Environmental Science & Technology (IJPEST), 2024, v. 18, n. 1, p. 1, doi. 10.34343/ijpest.2024.18.e01003
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- Article
Average booking curves draw exponential functions.
- Published in:
- Scientific Reports, 2023, v. 13, n. 1, p. 1, doi. 10.1038/s41598-023-42745-3
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- Article
Average booking curves draw exponential functions.
- Published in:
- Scientific Reports, 2023, v. 13, n. 1, p. 1, doi. 10.1038/s41598-023-42745-3
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- Article
The Impact of COVID-19 on Weak-Form Efficiency in Cryptocurrency and Forex Markets.
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- Entropy, 2023, v. 25, n. 12, p. 1622, doi. 10.3390/e25121622
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- Article
Investigating Dynamical Complexity and Fractal Characteristics of Bitcoin/US Dollar and Euro/US Dollar Exchange Rates around the COVID-19 Outbreak.
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- Entropy, 2023, v. 25, n. 2, p. 214, doi. 10.3390/e25020214
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- Article
Fractal portfolio strategies: does scale preference of investors matter?
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- Applied Economics Letters, 2025, v. 32, n. 3, p. 415, doi. 10.1080/13504851.2023.2274298
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- Article
Learnability of chaotic nature of generalized Boole transformations with GANs.
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- JSIAM Letters (Online), 2024, v. 16, p. 57, doi. 10.14495/jsiaml.16.57
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- Article
Chaotic synchronization of mutually coupled nonchaotic systems.
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- JSIAM Letters (Online), 2024, v. 16, p. 33, doi. 10.14495/jsiaml.16.33
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- Article
Super orthogonal chaos codes with primitive roots.
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- JSIAM Letters (Online), 2023, v. 15, p. 129, doi. 10.14495/jsiaml.15.129
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- Article
Analysis of the limit values of chaos degree for infinite number of partitions in asymmetric tent maps.
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- JSIAM Letters (Online), 2023, v. 15, p. 41, doi. 10.14495/jsiaml.15.41
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- Article
Independent component analysis communication using complex spreading sequence with constant power.
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- JSIAM Letters (Online), 2023, v. 15, p. 37, doi. 10.14495/jsiaml.15.37
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- Article
General dynamic pricing algorithms based on universal exponential booking curves.
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- JSIAM Letters (Online), 2022, p. 49, doi. 10.14495/jsiaml.14.49
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- Article
Time-Rescaling regression method for exponential decay time series predictions.
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- JSIAM Letters (Online), 2022, p. 45, doi. 10.14495/jsiaml.14.45
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- Article
Preseismic Ionospheric Anomalies Detected Before the 2016 Taiwan Earthquake.
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- Journal of Geophysical Research. Space Physics, 2019, v. 124, n. 11, p. 9239, doi. 10.1029/2019JA026640
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- Article
Preseismic ionospheric anomalies detected before the 2016 Kumamoto earthquake.
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- Journal of Geophysical Research. Space Physics, 2017, v. 122, n. 3, p. 3602, doi. 10.1002/2017JA023921
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- Article
Correlation analysis for preseismic total electron content anomalies around the 2011 Tohoku-Oki earthquake.
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- Journal of Geophysical Research. Space Physics, 2016, v. 121, n. 9, p. 8969, doi. 10.1002/2016JA023036
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- Article
Retention of higher fertility depending on ovarian follicle reserve in cystine-glutamate transporter gene-deficient mice.
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- Histochemistry & Cell Biology, 2022, v. 157, n. 3, p. 347, doi. 10.1007/s00418-022-02077-1
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- Article
The impact of oocyte death on mouse primordial follicle formation and ovarian reserve.
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- Reproductive Medicine & Biology, 2022, v. 21, n. 1, p. 1, doi. 10.1002/rmb2.12489
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- Article
Conditional Lyapunov exponent criteria in terms of ergodic theory.
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- Progress of Theoretical & Experimental Physics: PTEP, 2018, v. 2018, n. 1, p. 1, doi. 10.1093/ptep/ptx168
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- Article
Exact Lyapunov exponents of the generalized Boole transformations.
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- Progress of Theoretical & Experimental Physics: PTEP, 2016, v. 2016, n. 2, p. 1, doi. 10.1093/ptep/ptv195
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- Article