Recursive Colorings of Highly Recursive Graphs
Canadian journal of mathematics, Tome 33 (1981) no. 6, pp. 1279-1290

Voir la notice de l'article provenant de la source Cambridge University Press

One of the attractions of finite combinatorics is its explicit constructions. This paper is part of a program to enlarge the domain of finite combinatorics to certain infinite structures while preserving the explicit constructions of the smaller domain. The larger domain to be considered consists of the recursive structures. While recursive structures may be infinite they are still amenable to explicit constructions. In this paper we shall concentrate on recursive colorings of highly recursive graphs.A function f: Nk → N, where N is the set of natural numbers, is recursive if and only if there exists an algorithm (i.e., a finite computer program) which upon input of a sequence of natural numbers , after a finite number of steps, outputs . A subset of Nk is recursive provided that its characteristic function is recursive. For a more thorough definition of recursive functions and recursive relations see [10].
Kierstead, Henry A. Recursive Colorings of Highly Recursive Graphs. Canadian journal of mathematics, Tome 33 (1981) no. 6, pp. 1279-1290. doi: 10.4153/CJM-1981-097-8
@article{10_4153_CJM_1981_097_8,
     author = {Kierstead, Henry A.},
     title = {Recursive {Colorings} of {Highly} {Recursive} {Graphs}},
     journal = {Canadian journal of mathematics},
     pages = {1279--1290},
     year = {1981},
     volume = {33},
     number = {6},
     doi = {10.4153/CJM-1981-097-8},
     url = {http://geodesic.mathdoc.fr/articles/10.4153/CJM-1981-097-8/}
}
TY  - JOUR
AU  - Kierstead, Henry A.
TI  - Recursive Colorings of Highly Recursive Graphs
JO  - Canadian journal of mathematics
PY  - 1981
SP  - 1279
EP  - 1290
VL  - 33
IS  - 6
UR  - http://geodesic.mathdoc.fr/articles/10.4153/CJM-1981-097-8/
DO  - 10.4153/CJM-1981-097-8
ID  - 10_4153_CJM_1981_097_8
ER  - 
%0 Journal Article
%A Kierstead, Henry A.
%T Recursive Colorings of Highly Recursive Graphs
%J Canadian journal of mathematics
%D 1981
%P 1279-1290
%V 33
%N 6
%U http://geodesic.mathdoc.fr/articles/10.4153/CJM-1981-097-8/
%R 10.4153/CJM-1981-097-8
%F 10_4153_CJM_1981_097_8

[1] 1. Bean, D., Effective coloration, J. Symbolic Logic 41 (1976), 469–480. Google Scholar

[2] 2. Brooks, R. L., On coloring nodes of a network, Proc. Cambridge Philos. Soc. 37 (1941), 194–197. Google Scholar

[3] 3. Dilworth, R. P., A decomposition theorem for partially ordered sets, Ann. of Math. 51 (1950), 161–166. Google Scholar

[4] 4. Ehrenfeucht, A., Faber, V. and Kierstead, H., A new method of proving theorems on chromatic index, in preparation. Google Scholar

[5] 5. Fiorini, S. and Wilson, R. J., Edge-colorings of graphs (Pitman, 1977). Google Scholar

[6] 6. Hall, P., On representatives of subsets, J. London Math. Soc. 10 (1935), 26–30. Google Scholar

[7] 7. Kierstead, H. A., An effective version of Dilworth's theorem, Trans. Amer. Math. Soc. 268 (1981), 63–77. Google Scholar

[8] 8. Kierstead, H. A. and Schmerl, J. H., Some applications of Vizing's Theorem to vertex colorings of graphs, in preparation. Google Scholar

[9] 9. Manaster, A. B. and Rosenstein, J. G., Effective matchmaking and k-chromatic graphs, Proc. Amer. Math. Soc. 39 (1973), 371–378. Google Scholar

[10] 10. Rodgers, H., Theory of recursive functions and effective computability (McGraw Hill, 1967). Google Scholar

[11] 11. Schmerl, J. H., Recursive colorings of graphs, to appear in Can. J. Math. Google Scholar

[12] 12. Schmerl, J. H., The effective version of Brooks 1 theorem, preprint. Google Scholar

[13] 13. Vizing, V. G., The chromatic class of a multigraph (in Russian), Kibernetika (kiev) 1 (1965), 29–39. English translation in Cybernetics (1965), 32-41. Google Scholar

Cité par Sources :