<s>
The	O
Mixmaster	B-Algorithm
universe	I-Algorithm
(	O
named	O
after	O
Sunbeam	O
Mixmaster	O
,	O
a	O
brand	O
of	O
Sunbeam	O
Products	O
electric	O
kitchen	O
mixer	O
)	O
is	O
a	O
solution	O
to	O
Einstein	O
field	O
equations	O
of	O
general	O
relativity	O
studied	O
by	O
Charles	O
Misner	O
in	O
an	O
effort	O
to	O
better	O
understand	O
the	O
dynamics	O
of	O
the	O
early	O
universe	O
.	O
</s>
<s>
The	O
model	O
is	O
similar	O
to	O
the	O
closed	O
Friedmann	O
–	O
Lemaître	O
–	O
Robertson	O
–	O
Walker	O
universe	O
,	O
in	O
that	O
spatial	O
slices	O
are	O
positively	O
curved	O
and	O
are	O
topologically	B-Architecture
three-spheres	O
.	O
</s>
<s>
In	O
the	O
Mixmaster	B-Algorithm
universe	I-Algorithm
,	O
the	O
can	O
expand	O
or	O
contract	O
,	O
but	O
also	O
distort	O
anisotropically	O
.	O
</s>
<s>
While	O
an	O
interesting	O
example	O
of	O
gravitational	O
chaos	O
,	O
it	O
is	O
widely	O
recognized	O
that	O
the	O
cosmological	O
problems	O
the	O
Mixmaster	B-Algorithm
universe	I-Algorithm
attempts	O
to	O
solve	O
are	O
more	O
elegantly	O
tackled	O
by	O
cosmic	O
inflation	O
.	O
</s>
