2019年5月14日 - Besides the positive part of the quantum group and its reflections, we find new unfamiliar Borel subalgebras, for example ones containing co...
2019年6月4日 - Abstract:Let $G/H$ be a homogeneous variety, and let $X$ be a $G$-equivariant embedding of $G/H$such that the number of $G$-orbits in $X$ is...
2021年4月15日 - We show that the enveloping space $X_G$ of a partial action of a Polish group$G$ on a Polish space $X$ is a standard Borel space, that is to...