View source for Substack

==English==

===Etymology===
From {{prefix|en|sub|stack}}.

===Noun===
{{en-noun}}

# {{lb|en|maths}} A [[subset]] of a [[stack]]
#* {{quote-journal|en|year=2016|date=|author=Roberto Fringuelli|title=The Picard group of the universal moduli space of vector bundles over <math>\bar{\mathcal M}_g</math>|journal=arXiv|url=http://arxiv.org/abs/1601.04866|doi=|volume=|issue=|pages=
|passage=In particular, we give necessary and sufficient conditions for the existence of Poincar\'e bundles over the universal curve of an open '''substack''' of the rigidification, generalizing a result of Mestrano-Ramanan.. }}

===Anagrams===
* {{anagrams|en|a=abcksstu|sackbuts|subtacks}}