Title
Generalized Ramsey numbers through adiabatic quantum optimization.
Abstract
Ramsey theory is an active research area in combinatorics whose central theme is the emergence of order in large disordered structures, with Ramsey numbers marking the threshold at which this order first appears. For generalized Ramsey numbers (, ), the emergent order is characterized by graphs and . In this paper we: (i) present a quantum algorithm for computing generalized Ramsey numbers by reformulating the computation as a combinatorial optimization problem which is solved using adiabatic quantum optimization; and (ii) determine the Ramsey numbers for trees of order , most of which were previously unknown.
Year
DOI
Venue
2016
https://doi.org/10.1007/s11128-016-1363-3
Quantum Information Processing
Keywords
Field
DocType
Adiabatic quantum algorithms,Generalized Ramsey numbers,Tree Ramsey numbers,Ramsey theory,Combinatorial optimization,05C55,05D10,68Q12,81P68,90C27
Adiabatic process,Ramsey theory,Discrete mathematics,Quantum,Graph,Quantum mechanics,Combinatorial optimization,Ramsey's theorem,Quantum algorithm,Computation,Physics
Journal
Volume
Issue
ISSN
15
9
Quantum Inf. Process. 15, 3519 (2016)
Citations 
PageRank 
References 
0
0.34
2
Authors
4
Name
Order
Citations
PageRank
Mani Ranjbar115310.40
William G. Macready216139.07
Lane H. Clark3439.39
Frank Gaitan493.38