- set of all
commutators of a
group is not in
general closed under the
group operation, but the
subgroup of G
generated by all
commutators is
closed and...
-
Refillable dovetailed commutators are the most
common construction of
larger industrial type
commutators, but
refillable commutators may also be constructed...
- algebra, the
commutator subgroup or
derived subgroup of a
group is the
subgroup generated by all the
commutators of the group. The
commutator subgroup is...
- In
mathematical physics, the
ternary commutator is an
additional ternary operation on a
triple system defined by [ a , b , c ] = a b c − a c b − b a c...
-
Hausdorff who
stated its
qualitative form, i.e. that only
commutators and
commutators of
commutators, ad infinitum, are
needed to
express the solution. An...
- the huge
commutator of the 7 volt
electroplating dynamo in the
adjacent picture).
Alternating current motors,
which do not use
commutators, are much...
-
questions about commutators and
traces on two-sided
ideals to (more resolvable)
problems and
conditions on
sequence spaces.
Commutators of
linear operators...
- mathematics, the
commutator collecting process is a
method for
writing an
element of a
group as a
product of
generators and
their higher commutators arranged...
- also occur.
Losses also
occur in commutation,
mechanical commutators spark;
electronic commutators and also
dissipate heat. To
calculate a motor's efficiency...
- L_{x},\;\;\left[L_{z},L_{x}\right]=i\hbar L_{y},}
where [ , ]
denotes the
commutator [ X , Y ] ≡ X Y − Y X . {\displaystyle [X,Y]\equiv XY-YX.} This can be...
