2 papers
quant-ph2024
Locally unitary quantum state evolution is local
Matias Heikkilä
We study the localization properties of bipartite channels, whose action on a subsystem yields a unitary channel. In particular we show that, under such channel, the subsystem must…
math.ST2015
On Asymptotic Properties of the Separating Hill Estimator
Matias Heikkilä, Yves Dominicy, Pauliina Ilmonen
Modeling and understanding multivariate extreme events is challenging, but of great importance in various applications - e.g. in biostatistics, climatology, and finance. The separa…