Author

Reika Kambara

Institution: Ritsumeikan University

Observed institution: Ritsumeikan University

OpenAlex ID: A5117510941

Symmetric Positive Semi-Definite Fourier Estimator of Spot Covariance Matrix with High Frequency Data

2025 · Jiro Akahori, Reika Kambara, et al. · Risks · 1

Uniform convergence of the positive semi-definite modification of Malliavin-Mancino estimator for the spot volatility process

2026 · Jirô Akahori, Reika Kambara, et al. · Journal of Mathematical Analysis and Applications

Works count: 2

Citation count: 1

H-index: 1

I10-index: