Osaka University · School of Engineering Science / Graduate School of Engineering Science

Research keywordsstochastic differential equations・jump-diffusion processes・diffusion processes・parabolic SPDEs・high-frequency data・quasi-likelihood inference・information criteria・change-point inference・latent variable models

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• Small dispersion asymptotics for an SPDE in two space dimensions using triple increments2026 · Journal of Statistical Planning and Inference Vol. 241 2026年3月 研究論文（学術雑誌）
• Small diffusivity asymptotics for a linear parabolic SPDE in two space dimensions2025 · Statistical Inference for Stochastic Processes Vol. 28 No. 2 2025年8月 研究論文（学術雑誌）
• Statistical inference in SEM for diffusion processes with jumps based on high-frequency data2025 · Statistical Inference for Stochastic Processes Vol. 28 No. 3 2025年12月 研究論文（学術雑誌）
• Quasi-Bayesian information criterion of SEM for diffusion processes based on high-frequency data2025 · Statistical Inference for Stochastic Processes Vol. 28 No. 2 2025年8月 研究論文（学術雑誌）

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