We give criteria for certain morphisms from an algebraic stack to a (not necessarily algebraic) stack to admit an (appropriately defined) scheme-theoretic image. We apply our criteria to show that certain natural moduli stacks of local Galois representations are algebraic (or Ind-algebraic) stacks
AbstractWe show that the pushout of an étale morphism and an open immersion exists in the category o...
Introduction. Moduli problems for various kinds of framed sheaves have been studied and used in many...
AbstractWe study the circumstances under which one can reconstruct a stack from its associated funct...
We give criteria for certain morphisms from an algebraic stack to a (not necessarily algebraic) stac...
Motivated by applications in moduli theory, we introduce a flexible and powerful language f...
This paper continues the study of abstract moduli problems begun in our previous paper Algebraizatio...
AbstractWe prove that every separated Artin stack of finite type over a noetherian base scheme admit...
Abstract. In this talk, I will recall the construction of moduli schemes which parametrize various k...
General structure results about Deligne–Mumford stacks are summarized, applicable to stacks of finit...
We show that every quasi-compact and quasi-separated algebraic stack can be approximated by a noethe...
The valuative criterion for proper maps of schemes has many applications in arithmetic, e.g. special...
Stacks were introduced by Grothendieck to provide a general framework for studying local-global phen...
The notion of stack grew out of attempts to parameterize geometric objects varying in families. Such...
Joint with Matthew EmertonThis project has received funding from the European Research Council (ERC)...
The valuative criterion for proper maps of schemes has many applications in arithmetic, e.g. special...
AbstractWe show that the pushout of an étale morphism and an open immersion exists in the category o...
Introduction. Moduli problems for various kinds of framed sheaves have been studied and used in many...
AbstractWe study the circumstances under which one can reconstruct a stack from its associated funct...
We give criteria for certain morphisms from an algebraic stack to a (not necessarily algebraic) stac...
Motivated by applications in moduli theory, we introduce a flexible and powerful language f...
This paper continues the study of abstract moduli problems begun in our previous paper Algebraizatio...
AbstractWe prove that every separated Artin stack of finite type over a noetherian base scheme admit...
Abstract. In this talk, I will recall the construction of moduli schemes which parametrize various k...
General structure results about Deligne–Mumford stacks are summarized, applicable to stacks of finit...
We show that every quasi-compact and quasi-separated algebraic stack can be approximated by a noethe...
The valuative criterion for proper maps of schemes has many applications in arithmetic, e.g. special...
Stacks were introduced by Grothendieck to provide a general framework for studying local-global phen...
The notion of stack grew out of attempts to parameterize geometric objects varying in families. Such...
Joint with Matthew EmertonThis project has received funding from the European Research Council (ERC)...
The valuative criterion for proper maps of schemes has many applications in arithmetic, e.g. special...
AbstractWe show that the pushout of an étale morphism and an open immersion exists in the category o...
Introduction. Moduli problems for various kinds of framed sheaves have been studied and used in many...
AbstractWe study the circumstances under which one can reconstruct a stack from its associated funct...
DOI
Add to ORKG