Unique factorization theorem for object-systems

Peter Mihók; Gabriel Semanišin

Discussiones Mathematicae Graph Theory (2011)

  • Volume: 31, Issue: 3, page 559-575
  • ISSN: 2083-5892

Abstract

top
The concept of an object-system is a common generalization of simple graph, digraph and hypergraph. In the theory of generalised colourings of graphs, the Unique Factorization Theorem (UFT) for additive induced-hereditary properties of graphs provides an analogy of the well-known Fundamental Theorem of Arithmetics. The purpose of this paper is to present UFT for object-systems. This result generalises known UFT for additive induced-hereditary and hereditary properties of graphs and digraphs. Formal Concept Analysis is applied in the proof.

How to cite

top

Peter Mihók, and Gabriel Semanišin. "Unique factorization theorem for object-systems." Discussiones Mathematicae Graph Theory 31.3 (2011): 559-575. <http://eudml.org/doc/270894>.

@article{PeterMihók2011,
abstract = {The concept of an object-system is a common generalization of simple graph, digraph and hypergraph. In the theory of generalised colourings of graphs, the Unique Factorization Theorem (UFT) for additive induced-hereditary properties of graphs provides an analogy of the well-known Fundamental Theorem of Arithmetics. The purpose of this paper is to present UFT for object-systems. This result generalises known UFT for additive induced-hereditary and hereditary properties of graphs and digraphs. Formal Concept Analysis is applied in the proof.},
author = {Peter Mihók, Gabriel Semanišin},
journal = {Discussiones Mathematicae Graph Theory},
keywords = {object-system; unique factorization; graph; hypergraph; formal concept analysis},
language = {eng},
number = {3},
pages = {559-575},
title = {Unique factorization theorem for object-systems},
url = {http://eudml.org/doc/270894},
volume = {31},
year = {2011},
}

TY - JOUR
AU - Peter Mihók
AU - Gabriel Semanišin
TI - Unique factorization theorem for object-systems
JO - Discussiones Mathematicae Graph Theory
PY - 2011
VL - 31
IS - 3
SP - 559
EP - 575
AB - The concept of an object-system is a common generalization of simple graph, digraph and hypergraph. In the theory of generalised colourings of graphs, the Unique Factorization Theorem (UFT) for additive induced-hereditary properties of graphs provides an analogy of the well-known Fundamental Theorem of Arithmetics. The purpose of this paper is to present UFT for object-systems. This result generalises known UFT for additive induced-hereditary and hereditary properties of graphs and digraphs. Formal Concept Analysis is applied in the proof.
LA - eng
KW - object-system; unique factorization; graph; hypergraph; formal concept analysis
UR - http://eudml.org/doc/270894
ER -

References

top
  1. [1] A. Bonato, Homomorphism and amalgamation, Discrete Math. 270 (2003) 33-42, doi: 10.1016/S0012-365X(02)00864-6. Zbl1024.03046
  2. [2] M. Borowiecki and P. Mihók, Hereditary properties of graphs, in: V.R. Kulli, ed., Advances in Graph Theory (Vishwa International Publication, Gulbarga, 1991) 42-69. 
  3. [3] M. Borowiecki, I. Broere, M. Frick, P. Mihók and G. Semanišin, Survey of hereditary properties of graphs, Discuss. Math. Graph Theory 17 (1997) 5-50, doi: 10.7151/dmgt.1037. Zbl0902.05026
  4. [4] I. Broere and J. Bucko, Divisibility in additive hereditary properties and uniquely partitionable graphs, Tatra Mt. Math. Publ. 18 (1999) 79-87. Zbl0951.05034
  5. [5] I. Broere, J. Bucko and P. Mihók, Criteria for the existence of uniquely partitionable graphs with respect to additive induced-hereditary properties, Discuss. Math. Graph Theory 22 (2002) 31-37, doi: 10.7151/dmgt.1156. Zbl1013.05066
  6. [6] J. Bucko and P. Mihók, On uniquely partitionable systems of objects, Discuss. Math. Graph Theory 26 (2006) 281-289, doi: 10.7151/dmgt.1320. Zbl1142.05024
  7. [7] R. Cowen, S.H. Hechler and P. Mihók, Graph coloring compactness theorems equivalent to BPI, Scientia Math. Japonicae 56 (2002) 171-180. Zbl1023.05048
  8. [8] A. Farrugia, Uniqueness and complexity in generalised colouring., Ph.D. Thesis, University of Waterloo, April 2003 (available at http://etheses.uwaterloo.ca). 
  9. [9] A. Farrugia, Vertex-partitioning into fixed additive induced-hereditary properties is NP-hard, Elect. J. Combin. 11 (2004) R46, pp. 9 (electronic). Zbl1053.05046
  10. [10] A. Farrugia and R.B. Richter, Unique factorization of additive induced-hereditary properties, Discuss. Math. Graph Theory 24 (2004) 319-343, doi: 10.7151/dmgt.1234. Zbl1061.05070
  11. [11] A. Farrugia, P. Mihók, R.B. Richter and G. Semanišin, Factorizations and Characterizations of Induced-Hereditary and Compositive Properties, J. Graph Theory 49 (2005) 11-27, doi: 10.1002/jgt.20062. Zbl1067.05057
  12. [12] R. Fraïssé, Sur certains relations qui generalisent l'ordre des nombers rationnels, C.R. Acad. Sci. Paris 237 (1953) 540-542. Zbl0051.03803
  13. [13] R. Fraïssé, Theory of Relations (North-Holland, Amsterdam, 1986). 
  14. [14] B. Ganter and R. Wille, Formal Concept Analysis - Mathematical Foundation (Springer-Verlag Berlin Heidelberg, 1999), doi: 10.1007/978-3-642-59830-2. Zbl0909.06001
  15. [15] W. Imrich, P. Mihók and G. Semanišin, A note on the unique factorization theorem for properties of infinite graphs, Stud. Univ. Zilina, Math. Ser. 16 (2003) 51-54. Zbl1056.05062
  16. [16] J. Jakubík, On the lattice of additive hereditary properties of finite graphs, Discuss. Math. - General Algebra and Applications 22 (2002) 73-86. Zbl1032.06003
  17. [17] T.R. Jensen and B. Toft, Graph Colouring Problems (Wiley-Interscience Publications, New York, 1995). Zbl0971.05046
  18. [18] J. Kratochvíl and P. Mihók, Hom-properties are uniquely factorizable into irreducible factors, Discrete Math. 213 (2000) 189-194, doi: 10.1016/S0012-365X(99)00179-X. Zbl0949.05025
  19. [19] P. Mihók, Additive hereditary properties and uniquely partitionable graphs, in: M. Borowiecki and Z. Skupień, eds., Graphs, Hypergraphs and Matroids (Zielona Góra, 1985) 49-58. Zbl0623.05043
  20. [20] P. Mihók, Unique factorization theorem, Discuss. Math. Graph Theory 20 (2000) 143-153, doi: 10.7151/dmgt.1114. Zbl0968.05032
  21. [21] P. Mihók, On the lattice of additive hereditary properties of object systems, Tatra Mt. Math. Publ. 30 (2005) 155-161. Zbl1150.05394
  22. [22] P. Mihók, G. Semanišin and R. Vasky, Additive and hereditary properties of graphs are uniquely factorizable into irreducible factors, J. Graph Theory 33 (2000) 44-53, doi: 10.1002/(SICI)1097-0118(200001)33:1<44::AID-JGT5>3.0.CO;2-O Zbl0942.05056
  23. [23] P. Mihók and G. Semanišin, Unique Factorization Theorem and Formal Concept Analysis, B. Yahia et al. (Eds.): CLA 2006, LNAI 4923, (Springer-Verlag, Berlin Heidelberg 2008) 231-238. Zbl1133.05306
  24. [24] B.C. Pierce, Basic Category Theory for Computer Scientists, Foundations of Computing Series (The MIT Press, Cambridge, Massachusetts 1991). 
  25. [25] N.W. Sauer, Canonical vertex partitions, Combinatorics, Probability and Computing 12 (2003) 671-704, doi: 10.1017/S0963548303005765. Zbl1062.03046
  26. [26] E.R. Scheinerman, On the Structure of Hereditary Classes of Graphs, J. Graph Theory 10 (1986) 545-551, doi: 10.1002/jgt.3190100414. Zbl0609.05057
  27. [27] R. Vasky, Unique factorization theorem for additive induced-hereditary properties of digraphs Studies of the University of Zilina, Mathematical Series 15 (2002) 83-96. Zbl1054.05047

NotesEmbed ?

top

You must be logged in to post comments.

To embed these notes on your page include the following JavaScript code on your page where you want the notes to appear.

Only the controls for the widget will be shown in your chosen language. Notes will be shown in their authored language.

Tells the widget how many notes to show per page. You can cycle through additional notes using the next and previous controls.

    
                

Note: Best practice suggests putting the JavaScript code just before the closing </body> tag.