-
Quasinormal modes (QNM) are the
modes of
energy dissipation of a
perturbed object or field, i.e. they
describe perturbations of a
field that
decay in...
- In mathematics, in the
field of
group theory, a
quasinormal subgroup, or
permutable subgroup, is a
subgroup of a
group that
commutes (permutes) with every...
- theory,
quasinormal operators is a
class of
bounded operators defined by
weakening the
requirements of a
normal operator.
Every quasinormal operator...
-
parameter in loop
quantum gravity and the
asymptotic behaviour of
black hole
quasinormal modes (in
numerical general relativity),
building on
previous insights...
- the
proof that for
finite groups,
every quasinormal subgroup is a
subnormal subgroup. Clearly,
every quasinormal subgroup is conjugate-permutable. In fact...
-
quasinormal and
subnormal operators. A
natural question is how are the
quasinormal and
subnormal operators related. We will show that a
quasinormal operator...
- been suggested: for example, an
argument due to Olaf
Dreyer based on
quasinormal modes.
Another more
recent interpretation is that it is the
measure of...
- its
continued existence after formation. Further, he
discovered the
quasinormal modes of
black holes.
These modes of
black hole
vibrations are one of...
- Ying Su.
Every normal subgroup is seminormal. For
finite groups,
every quasinormal subgroup is seminormal. Su,
Xiang Ying (1988), "Seminormal subgroups...
- is
nilpotent if and only if each of its
subgroups is subnormal.
Every quasinormal subgroup, and, more generally,
every conjugate-permutable subgroup, of...
