Date: this Friday 10:30-11:30am; Place: South Building 817; Speaker: Zongyin(你查一下拼写， 另， 好像在华侨大学）, Title: Equi-dimensionality and regularity.
The abstract is： The existence of an equidimensional morphism f with everywhere etale local sections from a regular algebraic space X to a locally noetherian normal algebraic space S of residue characteristics zero with excellent local rings implies that S is regular and f flat.