- is
symmetric if it can be
divided into two or more
identical pieces that are
arranged in an
organized fashion. This
means that an
object is
symmetric if...
- a
symmetric matrix is a
square matrix that is
equal to its transpose. Formally, A is
symmetric ⟺ A = A T . {\displaystyle A{\text{ is
symmetric}}\iff...
-
Boolean ring, with
symmetric difference as the
addition of the ring and
intersection as the
multiplication of the ring. The
symmetric difference is equivalent...
-
drawbacks of
symmetric-key encryption, in
comparison to public-key
encryption (also
known as asymmetric-key encryption). However,
symmetric-key encryption...
- For the
remainder of this article, "
symmetric group" will mean a
symmetric group on a
finite set. The
symmetric group is
important to
diverse areas of...
- it
satisfies the condition: p. 38 A skew-
symmetric ⟺ A T = − A . {\displaystyle A{\text{ skew-
symmetric}}\quad \iff \quad A^{\textsf {T}}=-A.} In terms...
-
curvature −1) is a
locally symmetric space but not a
symmetric space.
Every lens
space is
locally symmetric but not
symmetric, with the
exception of L (...
- a
symmetric polynomial if for any
permutation σ of the
subscripts 1, 2, ..., n one has P(Xσ(1), Xσ(2), ..., Xσ(n)) = P(X1, X2, ..., Xn).
Symmetric polynomials...
-
bilinear form to be
symmetric if B(v, w) = B(w, v) for all v, w in V;
alternating if B(v, v) = 0 for all v in V; skew-
symmetric or
antisymmetric if B(v...
- u2), a
symmetric graph without isolated vertices must also be vertex-transitive.
Since the
definition above maps one edge to another, a
symmetric graph...