<s>
In	O
mathematics	O
,	O
the	O
quasi-commutative	B-Algorithm
property	I-Algorithm
is	O
an	O
extension	O
or	O
generalization	O
of	O
the	O
general	O
commutative	O
property	O
.	O
</s>
<s>
The	O
quasi-commutative	B-Algorithm
property	I-Algorithm
in	O
matrices	B-Architecture
is	O
defined	O
as	O
follows	O
.	O
</s>
<s>
satisfy	O
the	O
quasi-commutative	B-Algorithm
property	I-Algorithm
whenever	O
satisfies	O
the	O
following	O
properties	O
:	O
</s>
<s>
In	O
this	O
mechanics	O
,	O
p	O
and	O
q	O
are	O
infinite	O
matrices	B-Architecture
corresponding	O
respectively	O
to	O
the	O
momentum	O
and	O
position	O
variables	O
of	O
a	O
particle	O
.	O
</s>
<s>
These	O
matrices	B-Architecture
are	O
written	O
out	O
at	O
Matrix	O
mechanics	O
#Harmonic	O
oscillator	O
,	O
and	O
z	O
=	O
iħ	O
times	O
the	O
infinite	O
unit	B-Algorithm
matrix	I-Algorithm
,	O
where	O
ħ	O
is	O
the	O
reduced	O
Planck	O
constant	O
.	O
</s>
