Abstract
We study square-complementary graphs, that is, graphs whose comple-
ment and square are isomorphic. We prove several necessary conditions for a graph
to be square-complementary, describe ways of building new square-complementary
graphs from existing ones, construct innite families of square-complementary
graphs, and characterize square-complementary graphs within various graph classes.
The bipartite case turns out to be of particular interest.
ment and square are isomorphic. We prove several necessary conditions for a graph
to be square-complementary, describe ways of building new square-complementary
graphs from existing ones, construct innite families of square-complementary
graphs, and characterize square-complementary graphs within various graph classes.
The bipartite case turns out to be of particular interest.
Original language | English |
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Number of pages | 44 |
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Publication status | Published - Mar 2013 |
Keywords
- graph theory