-
Unital may
refer to: A
unital algebra – an
algebra that
contains a
multiplicative identity element. A
geometric unital – a 2-(n3 + 1, n + 1, 1)
block design...
- is
unital or
unitary if it has an
identity element with
respect to the multiplication. The ring of real
square matrices of
order n
forms a
unital algebra...
- set of
points of a
nondegenerate Hermitian curve form a
unital,
which is
called a
classical unital. Let H = H ( 2 , q 2 ) {\displaystyle {\mathcal {H}}={\mathcal...
- In
abstract algebra, a
unital map on a C*-algebra is a map ϕ {\displaystyle \phi }
which preserves the
identity element: ϕ ( I ) = I . {\displaystyle \phi...
- for
unital algebras is
there a
stronger notion, of
unital subalgebra, for
which it is also
required that the
unit of the
subalgebra be the
unit of the...
- The
Unit is an
American action-drama
television series created by
David Mamet that
aired on CBS from
March 7, 2006, to May 10, 2009 with the
total of four...
-
unital Banach algebras. The
binomial theorem also
holds for two
commuting elements of a
Banach algebra. The set of
invertible elements in any
unital Banach...
- The
pascal (symbol: Pa) is the
unit of
pressure in the
International System of
Units (SI). It is also used to
quantify internal pressure, stress, Young's...
- ∗{\displaystyle \ast }. A
unital quantale may be
defined equivalently as a
monoid in the
category Sup of
complete join semi-lattices. A
unital quantale is an idempotent...
-
identity is
called σ-
unital.
Every separable C*-algebra is σ-
unital,
though the
converse is false. A
commutative C*-algebra is σ-
unital if and only if its...
