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Summary: Topology inside NC1
Eric Allender
Rutgers University
New Brunswick, NJ 08855, USA
allender@cs.rutgers.edu
Samir Datta
Chennai Mathematical Institute
Chennai, TN 600 017, India
sdatta@winlab.rutgers.edu
Sambuddha Roy
Rutgers University
New Brunswick, NJ 08855, USA
samroy@paul.rutgers.edu
Abstract
We show that ACC0
is precisely what can be computed
with constant-width circuits of polynomial size and polylog-
arithmic genus. This extends a characterization given by
Hansen, showing that planar constant-width circuits also
characterize ACC0
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