Authors: HALLGREN, SEAN¹ hallgren@cse.psu.edu, MOORE, CRISTOPHER² moore@cs.unm.edu, MARTIN RÖTTELER³ mroetteler@nec-labs.com, RUSSELL, ALEXANDER⁴ acr@cse.uconn.edu, SEN, PRANAB⁵ pgdsen@tcs.tifr.res.in

Superior Title: Journal of the ACM. Oct2010, Vol. 57 Issue 6, p34:1-34:33. 33p. 1 Diagram, 4 Charts.

Subject Terms: *COMPUTER algorithms, SET theory, ISOMORPHISMS, COMPUTATIONAL mathematics, COMPUTERS in graph theory, QUANTUM graph theory