Defines the packing coloring gap and determines its values for caterpillars and corona products with K1, including examples with gaps of zero, one, and arbitrary size.
Furma´ nczyk, D
2 Pith papers cite this work. Polarity classification is still indexing.
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math.CO 2years
2026 2verdicts
UNVERDICTED 2representative citing papers
The paper structurally characterizes packing-chromatic-critical graphs of radius 1 and completely determines the critical cactus graphs of radius 2 with diameter 2 or 3.
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On the Packing Coloring Gap of Graphs
Defines the packing coloring gap and determines its values for caterpillars and corona products with K1, including examples with gaps of zero, one, and arbitrary size.
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Packing chromatic critical graphs with radius at most 2
The paper structurally characterizes packing-chromatic-critical graphs of radius 1 and completely determines the critical cactus graphs of radius 2 with diameter 2 or 3.