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In this talk, we present some inference methods in some multivariate models with multiple unknown change-points when the target parameter is suspected to satisfy an [...]

Categorified principal bundles are bundles whose fibres are Lie groupoids, on which a monoidal Lie groupoid ("Lie 2-group") acts. They are global, geometric representatives of [...]

Clifford qaudratic forms (abbreviated by CQF) were introduced in [T. Kogiso and F. Sato, J. Math. Sci. , Univ. Tokyo, 23 (2016), 791--866] as examples [...]

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The talk discusses two works of the author linking the topological properties, i.e. “something that can be seen”, with the analytical properties of dispersion relations [...]