Masashi Hayakawa

25 papers C 1Journal 23Unranked 1
YearRankTypeTitle / Venue / Authors
2026 J jnl
Error Analysis of Geomagnetic Field Reconstruction Model Using Negative Learning for Seismic Anomaly Detection.
Comput. Mater. Continua
Nur Syaiful Afrizal, Khairul Adib Yusof, Lokman Hakim Muhamad, Nurul Shazana Abdul Hamid, Mardina Abdullah, Mohd Amiruddin Abd Rahman, Syamsiah Mashohor, Masashi Hayakawa
2024 J jnl
A Six-Year (2014-2020) Statistical Correlation Study of VLF Terminator Time Shift with Earthquakes in Japan.
Remote. Sens.
Dimitrios Z. Politis, Sudipta Sasmal, Masashi Hayakawa, Haris Haralambous, Abhirup Datta, Stelios M. Potirakis
2024 J jnl
Analysis of Pre-Seismic Ionospheric Disturbances Prior to 2020 Croatian Earthquakes.
Remote. Sens.
Mohammed Y. Boudjada, Pier Francesco Biagi, Hans U. Eichelberger, Giovanni Nico, Patrick H. M. Galopeau, Anita Ermini, Maria Solovieva, Masashi Hayakawa, Helmut Lammer, Wolfgang Voller, Martin Pitterle
2024 J jnl
Earthquake Prediction Model Based on Geomagnetic Field Data Using Automated Machine Learning.
IEEE Geosci. Remote. Sens. Lett.
Khairul Adib Yusof, Syamsiah Mashohor, Mardina Abdullah, Mohd Amiruddin Abd Rahman, Nurul Shazana Abdul Hamid, Kasyful Qaedi, Khamirul Amin Matori, Masashi Hayakawa
2022 J jnl
A New Electric Field Mill Network to Estimate Temporal Variation of Simplified Charge Model in an Isolated Thundercloud.
Sensors
Kozo Yamashita, Hironobu Fujisaka, Hiroyuki Iwasaki, Kakeru Kanno, Masashi Hayakawa
2022 J jnl
Critical Dynamics in Stratospheric Potential Energy Variations Prior to Significant (M > 6.7) Earthquakes.
Symmetry
Dimitrios Z. Politis, Stelios M. Potirakis, Subrata Kundu, Swati Chowdhury, Sudipta Sasmal, Masashi Hayakawa
2022 J jnl
Seismogenic Anomalies in Atmospheric Gravity Waves as Observed from SABER/TIMED Satellite during Large Earthquakes.
J. Sensors
Subrata Kundu, Swati Chowdhury, Soujan Ghosh, Sudipta Sasmal, Dimitrios Z. Politis, Stelios M. Potirakis, Shih-Sian Yang, Sandip K. Chakrabarti, Masashi Hayakawa
2022 J jnl
Spectral Analysis and Information Entropy Approaches to Data of VLF Disturbances in the Waveguide Earth-Ionosphere.
Sensors
Yuriy Rapoport, Volodymyr Reshetnyk, Asen Grytsai, Volodymyr Grimalsky, Oleksandr Liashchuk, Alla Fedorenko, Masashi Hayakawa, Andrzej Krankowski, Leszek P. Blaszkiewicz, Pawel Flisek
2022 J jnl
Unusual Surface Latent Heat Flux Variations and Their Critical Dynamics Revealed before Strong Earthquakes.
Entropy
Soujan Ghosh, Swati Chowdhury, Subrata Kundu, Sudipta Sasmal, Dimitrios Z. Politis, Stelios M. Potirakis, Masashi Hayakawa, Suman Chakraborty, Sandip K. Chakrabarti
2021 J jnl
Statistical and Criticality Analysis of the Lower Ionosphere Prior to the 30 October 2020 Samos (Greece) Earthquake (M6.9), Based on VLF Electromagnetic Propagation Data as Recorded by a New VLF/LF Receiver Installed in Athens (Greece).
Entropy
Dimitrios Z. Politis, Stelios M. Potirakis, Yiannis F. Contoyiannis, Sagardweep Biswas, Sudipta Sasmal, Masashi Hayakawa
2020 J jnl
Gravity Wave Activity in the Stratosphere before the 2011 Tohoku Earthquake as the Mechanism of Lithosphere-atmosphere-ionosphere Coupling.
Entropy
Shih-Sian Yang, Masashi Hayakawa
2020 J jnl
Natural Time Analysis of Global Navigation Satellite System Surface Deformation: The Case of the 2016 Kumamoto Earthquakes.
Entropy
Shih-Sian Yang, Stelios M. Potirakis, Sudipta Sasmal, Masashi Hayakawa
2019 J jnl
On Possible Electromagnetic Precursors to a Significant Earthquake (Mw = 6.3) Occurred in Lesvos (Greece) on 12 June 2017.
Entropy
Stelios M. Potirakis, Alexander Schekotov, Yiannis F. Contoyiannis, Georgios Balasis, Grigorios E. Koulouras, Nikolaos S. Melis, Adamantia Zoe Boutsi, Masashi Hayakawa, Konstantinos Eftaxias, Constantinos Nomicos
2018 J jnl
Criticality Analysis of the Lower Ionosphere Perturbations Prior to the 2016 Kumamoto (Japan) Earthquakes as Based on VLF Electromagnetic Wave Propagation Data Observed at Multiple Stations.
Entropy
Stelios M. Potirakis, Tomokazu Asano, Masashi Hayakawa
2018 J jnl
The Behavior of VLF/LF Variations Associated with Geomagnetic Activity, Earthquakes, and the Quiet Condition Using a Neural Network Approach.
Entropy
Irina Popova, Alexandr Rozhnoi, Maria Solovieva, Danila Chebrov, Masashi Hayakawa
2015 J jnl
Infinity computations in cellular automaton forest-fire model.
Commun. Nonlinear Sci. Numer. Simul.
D. I. Iudin, Yaroslav D. Sergeyev, Masashi Hayakawa
2015 J jnl
Reprint of Infinity computations in cellular automaton forest-fire model.
Commun. Nonlinear Sci. Numer. Simul.
D. I. Iudin, Yaroslav D. Sergeyev, Masashi Hayakawa
2012 J jnl
Interpretation of percolation in terms of infinity computations.
Appl. Math. Comput.
D. I. Iudin, Yaroslav D. Sergeyev, Masashi Hayakawa
2008 J jnl
A Nearly Perfect Total-Field/Scattered-Field Boundary for the One-Dimensional CIP Method.
IEICE Trans. Electron.
Yoshiaki Ando, Hiroyuki Saito, Masashi Hayakawa
2008 J jnl
Using Linear Relations Between Experimental Characteristics in Stiff Identification Problems of Linear Circuit Theory.
IEEE Trans. Circuits Syst. I Regul. Pap.
Alexei S. Adalev, Nikolai V. Korovkin, Masashi Hayakawa
2006 J jnl
Cellular automaton modelling of surface discharge dynamics for EMC problems.
IEICE Electron. Express
Alexei S. Adalev, Masashi Hayakawa, D. I. Iudin, Nikolai V. Korovkin, Ekatherina E. Selina, V. Yu. Traktengerts
2006 J jnl
Identification of electric circuits described by ill-conditioned mathematical models.
IEEE Trans. Circuits Syst. I Regul. Pap.
Alexei S. Adalev, Nikolai V. Korovkin, Masashi Hayakawa
2006 J jnl
Implementation of the Perfect Matched Layer to the CIP Method.
IEICE Trans. Electron.
Yoshiaki Ando, Masashi Hayakawa
2005 — conf
Identification of electric circuits: problems and methods of solution accuracy enhancement.
ISCAS (2)
Alexei S. Adalev, Nikolai V. Korovkin, Masashi Hayakawa
1993 C conf
GCV-Aided Linear Image Regularization for the Reconstruction of Wave Distribution Function of Magnetospheric VLF/ELF Waves.
CAIP
Katsumi Hattori, Masaru Yamaguchi, Naofumi Iwama, Masashi Hayakawa