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John W. Barrett
John
W. Barrett
is
professor
of
mathematical physics
at the
University of Nottingham
. He is a
quantum gravity researcher
who is known for the
Barrett–Crane model
of
quantum gravity
.
Not to be
confused
with
John W. Barrett
, a
mathematician
who
teaches
and is a professor at
Imperial College, London
. He
holds
the position of
Head
of
Numerical Analysis
in the
Department
of
Mathematics
.