- Look up
sheaf in Wiktionary, the free dictionary.
Sheaf may
refer to:
Sheaf (agriculture), a
bundle of
harvested cereal stems Sheaf (mathematics), a mathematical...
- Look up
sheaf in Wiktionary, the free dictionary. In mathematics, a
sheaf (pl.: sheaves) is a tool for
systematically tracking data (such as sets, abelian...
-
reflexive sheaf is a
coherent sheaf that is
isomorphic to its
second dual (as a
sheaf of modules) via the
canonical map. The
second dual of a
coherent sheaf is...
-
Sheaffer Pen
Corporation (/ˈʃeɪfər/) is an
American manufacturing company of
writing instruments,
particularly luxury fountain pens. The
company was founded...
-
Benjamin David Sheaf (born 5
February 1998) is an
English footballer who
plays as a
midfielder for EFL
Championship club
Coventry City. He has represented...
- In mathematics, the
stalk of a
sheaf is a
mathematical construction capturing the
behaviour of a
sheaf around a
given point.
Sheaves are
defined on open...
- In
algebraic geometry, the
dualizing sheaf on a
proper scheme X of
dimension n over a
field k is a
coherent sheaf ω X {\displaystyle \omega _{X}} together...
- In
algebraic geometry and
other areas of mathematics, an
ideal sheaf (or
sheaf of ideals) is the
global analogue of an
ideal in a ring. The
ideal sheaves...
-
Coherent sheaf cohomology is a
powerful technique, in
particular for
studying the
sections of a
given coherent sheaf. A quasi-coherent
sheaf on a ringed...
- In mathematics, a
torsion sheaf is a
sheaf of
abelian groups F {\displaystyle {\mathcal {F}}} on a site for which, for
every object U, the
space of sections...
