Matching theory and Barnette's conjecture
نویسندگان
چکیده
Barnette's Conjecture claims that all cubic, 3-connected, planar, bipartite graphs are Hamiltonian. We give a translation of this conjecture into the matching-theoretic setting. This allows us to relax requirement planarity equivalent Pfaffian, A graph, other than path length three, is brace if it and any two disjoint edges part perfect matching. Our perspective observe can be reduced planar braces. show similar reduction braces for regarding four stronger versions Hamiltonicity. Note in these cases we do not need planarity. As practical application results, provide some supplements generation procedure discovered by Holton et al. (1985) [14] . These allow check whether graph generated brace.
منابع مشابه
Instrument dependency of Kubelka-Munk theory in computer color matching
Different industries are usually faced with computer color matching as an important problem. The most famous formula which is commonly used for recipe prediction is based on Kubelka-Munk K-M theory. Considering that spectrophotometer’s geometry and its situation influence the measured spectral values, the performance of this method can be affected by the instrument. In the present study, three ...
متن کاملA Conjecture on random bipartite matching
In this note we put forward a conjecture on the average optimal length for bipartite matching with a finite number of elements where the different lengths are independent one from the others and have an exponential distribution. The problem of random bipartite matching (or assignment) is interesting both from the point of view of optimisation theory and of statistical mechanics [1, 2, 3, 4]. Ea...
متن کاملImproved bounds for Erdős' Matching Conjecture
Article history: Received 7 June 2012 Available online 24 February 2013
متن کاملRepresentation Theory, Topological Field Theory, and the Andrews-curtis Conjecture
We pose a representation-theoretic question motivated by an attempt to resolve the Andrews-Curtis conjecture. Roughly, is there a triangular Hopf algebra with a collection of self-dual irreducible representations Vi so that the product of any two decomposes as a sum of copies of the Vi, and ∑ (rank Vi) 2 = 0? This data can be used to construct a “topological quantum field theory” on 2complexes ...
متن کاملذخیره در منابع من
با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید
ژورنال
عنوان ژورنال: Discrete Mathematics
سال: 2023
ISSN: ['1872-681X', '0012-365X']
DOI: https://doi.org/10.1016/j.disc.2022.113249