On the hamiltonian index
WebHamiltonian in terms of the Wiener index and the complement of the graph, which correct and extend the result of Yang [10]. In Section4, we present su cient conditions for a … Web28 de dez. de 2024 · On traceable iterated line graph and hamiltonian path index. Zhaohong Nou, Liming Xiong, Weihua Yang. Xiong and Liu [L. Xiong and Z. Liu, Hamiltonian iterated line graphs, Discrete Math. 256 (2002) 407-422] gave a characterization of the graphs for which the -th iterated line graph is hamiltonian, for . In …
On the hamiltonian index
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Web1 de mar. de 1988 · For simple connected graphs that are neither paths nor cycles, we define h(G) = min{m: L m (G) is Hamiltonian} and l(G) = max{m: G has an arc of lengthm that is not both of length 2 and in aK 3}, where an arc in G is a path in G whose internal … Web15 de abr. de 2024 · Keywords: Hamiltonian Index, Supereulerian Graphs, Iterated Line Graphs, Parameterized Complexity, Fixed-Parameter Tractability, Eulerian Steiner Subgraphs. Suggested Citation: Suggested Citation. Philip, Geevarghese and M R, RANI and R, Subashini, On Computing the Hamiltonian Index of Graphs ⋆.
Web1 de jan. de 2007 · In order to derive and validate the effective Hamiltonian that describes this system, we study the stationary states of a particle confined in the four-well potential. In particular, we calculate the energies and the corresponding wave functions for the ground state and for the three lowest excited states. Web20 de dez. de 1990 · This paper introduces a Maslov-type index theory for paths in the symplectic groups, especially for the degenerate paths via rotational perturbation method, therefore gives a full classification of the linear Hamiltonian systems with continuous, periodic, and symmetric coefficients.
WebDOI: 10.1016/0012-365X(94)P2679-9 Corpus ID: 33997541; A simple upper bound for the hamiltonian index of a graph @article{Sarazin1994ASU, title={A simple upper bound for the hamiltonian index of a graph}, author={Marko Lovrecic Sarazin}, journal={Discret. WebThe Hamiltonian method Copyright 2008 by David Morin, [email protected] (Draft Version 2, October 2008) This chapter is to be read in conjunction with …
Web6 de jan. de 2009 · The Hamiltonian Index h(G) of G is the smallest r such that Lr(G) has a Hamiltonian cycle [Chartrand, 1968]. Checking if h(G)=k is NP-hard for any fixed integer …
Web24 de mar. de 2024 · There are several definitions of "almost Hamiltonian" in use. As defined by Punnim et al. (2007), an almost Hamiltonian graph is a graph on n nodes … chip and alex the morning showWeb8 de jun. de 2024 · In this report, the Hamilton Center on Industrial Strategy at the Information Technology and Innovation Foundation (ITIF) examines national changes in … chip and babsWeb1 de jun. de 2005 · The hamiltonian index of a graph G is the smallest integer k such that the k -th iterated line graph of G is hamiltonian. We first show that, with one exceptional case, adding an edge to a graph cannot increase its hamiltonian index. grant county nm clerk websiteWeb1 de jan. de 1981 · The hamiltonian index h (G) of a graph G is the smallest non-negatie integer n such that L" (G) is hamiltonian. In [1] it was shown that if (is a connected … grant county nm gisWeb1 de jun. de 2005 · The hamiltonian index of a graph G is the smallest integer k such that the k‐th iterated line graph of G is hamiltonian. We first show that, with one exceptional case, adding an edge to a graph cannot increase its hamiltonian index. We use this result to prove that neither the contraction of an AG(F)‐contractible subgraph F of a graph G … grant county nm election 2022Webwith these properties may be written using Pauli matrices as H= Xn i=1 H i= Xn i=1 X3 a=0 X3 b=1 ci ab σ i a σ i+1 b (2.1) with 12nreal parameters ci ab, where a= 0,1,2,3 and b= 1,2,3.Denote this space of local Hamil-tonians LH⊂Herm(H), with real dimension dim(LH) = 12n.Equivalently, LHis the vector space spanned by local operators of range k= 2.The … chipandbeth real estateWeb10 de abr. de 2016 · Hamiltonianism: [noun] the political principles and ideas held by or associated with Alexander Hamilton that center around a belief in a strong central … grant county nm records