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algebraic poset
noun
Grassmann algebra
noun
(algebra)
A
direct
sum
with
an
exterior
product
of
multivector
spaces
which
are
all
based
on
a
same
underlying
finite-dimensional
vector
space.
The
associative
algebra
of
sums
and
exterior
products
of
scalars,
vectors,
blades,
multivectors,
and
hybrid
(i.e.,
non-homogeneous)
sums
of
multivectors
of
different
grades.
Heyting algebra
noun
(algebra,
order
theory)
A
bounded
lattice,
L,
modified
to
serve
as
a
model
for
a
logical
calculus
by
being
equipped
with
a
binary
operation
called
"implies",
denoted
→
(sometimes
⊃
or
⇒),
defined
such
that
(a→b)∧a
≤
b
and,
moreover,
that
x
=
a→b
is
the
greatest
element
such
that
x∧a
≤
b
(in
the
sense
that
if
c∧a
≤
b
then
c
≤
a→b).
anti-algebra
Jordan algebra
noun
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