Wiktionary英語版
出典：Wiktionary
altermatic
出典:『Wiktionary』 (2025/11/23 18:49 UTC 版)
語源
Coined by mathematicians Meysam Alishahiand and Hossein Hajiabolhassan in 2014 for the 2015 paper "On the chromatic number of general Kneser hypergraphs" as a blend of alternating + chromatic on the grounds that the chromatic bound is given by a longest subsequence in which every pair of consecutive terms differs (loosely, the subsequence "alternates").
発音
- (Received Pronunciation) IPA: /ˌɒl.təˈmæt.ɪk/, /ˌɔːl.tə-/
- (General American) IPA: /ˌɔl.təɹˈmæt.ɪk/, /ˌɑl.təɹ-/
- 韻: -ætɪk
形容詞
altermatic (not comparable)
- (mathematics) Describing a certain combinatorial lower bound of a chromatic number of a graph.
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2015, Meysam Alishahi, Hossein Hajiabolhassan, “On The Chromatic Number of Matching Graphs”, in arXiv:
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In this paper, as a generalization of the well-known result of Schrijver about the chromatic number of Schrijver graphs, we determine the chromatic number of a large family of matching graphs by specifying their altermatic number.
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