2024 Minimum covering energy of a graph

Minimum covering energy of a graph

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Web28 nov. 2016 · This paper contains computation of minimum covering Randic energies for some standard graphs like star graph, completegraph, thorn graph of complete graph, … WebThis paper contains computation of minimum covering Randić energies for some standard graphs like star graph, complete graph, thorn graph of complete graph, crown graph, complete bipartite graph, cocktail graph and friendship graphs. At the end of this paper, upper and lower bounds for minimum covering Randić energy are also presented.

(PDF) The minimum dominating energy of a graph - ResearchGate

WebA minimal vertex covering is called when minimum number of vertices are covered in a graph G. It is also called smallest minimal vertex covering. The number of vertices in a minimum vertex covering in a graph G is called the vertex covering number of G and it is denoted by α 2. Example 1 community meal gifs

Minimum Covering Maximum Degree Energy of a Graph

WebIn this paper, we introduce a new kind of graph energy, the minimum edge covering energy, ECE ( G ). It depends both on the underlying graph G, and on its particular minimum edge covering CE. Upper and lower bounds for ECE ( G) are established. Web22 mei 2024 · A minimum vertex cover can be found by first finding a maximum cardinality bipartite matching, for example in O ( E *sqrt ( V )) time using the Hopcroft-Karp algorithm, and then applying this algorithm. Share Follow answered May 22, 2024 at 9:29 j_random_hacker 50.1k 10 105 169 Add a comment 0 This algorithm is fast and simple … Web27 jun. 2013 · Abstract Recently Professor Chandrashekar Adiga et al [3] defined the minimum covering energy, E C (G) of a graph which depends on its particular … community meal share sri lanka

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java - How do I cover all the edges of a graph with the minimum amount ...

Web12 sep. 2024 · The mechanical energy of the object is conserved, E = K + U, and the potential energy, with respect to zero at ground level, is U (y) = mgy, which is a straight line through the origin with slope mg . In the graph shown in Figure 8.5.1, the x-axis is the height above the ground y and the y-axis is the object’s energy. WebMinimum Line Covering. It is also known as Smallest Minimal Line Covering. A minimal line covering with minimum number of edges is called a minimum line covering of ‘G’. … easy summer dress patterns for girlsWebA minimum edge covering is an edge covering using the smallest possible number of edges. In the graphs below, the minimum edge covering is indicated by red edges. The edge covering number is is the size of the smallest edge … easy summer drink recipes

"WebGutman [5]has come out with the idea of graph energy as summation of numerical value of latent roots of the adjacency matrix of the given graph Γ. In this paper, we introduce the Minumum Covering Signless Laplacian energy {L} C+ E (Γ ) of a graph Γ and obtain bounds for it. Also we find {L} C+ E (Γ ) of some important class of graphs. Publication: " - Minimum covering energy of a graph

Minimum covering energy of a graph

graph theory - Maximum size of a minimal vertex cover

Web20 feb. 2024 · Given a connected graph, how can we prove that the number of edge of its minimum edge cover plus its maximum matching is equal to the number of vertices? Stack Exchange Network Stack Exchange network consists of 181 Q&A communities including Stack Overflow , the largest, most trusted online community for developers to learn, … WebThe minimum 2-covering energy of molecular structures given in [1] involves the smallest set of atoms, such that every atom of the structure, is either in the set, or is connected …

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WebUsing minimum covering set, we have introduced the minimum covering Randić energy of a graph in this paper. This paper contains computation of minimum covering Randić … WebBased on it, upper bounds for (ordinary) graph energy, minimum dominating energy, minimum covering energy, Laplacian-energy-like invariant, Laplacian energy, Randić energy, and incidence energy are obtained. References bib0001 C. Adiga, A. Bayad, I. Gutman, S.A. Srinivas, The minimum covering energy of a graph, Karagujevac J. Sci., …

WebLet G be a graph on n vertices and m edges, with maximum degree Δ(G) and minimum degree δ(G). Let A be the adjacency matrix of G, and let λ1≥λ2≥…≥λn be the … Web19 sep. 2024 · The maximum size of a minimal vertex cover in this graph is 3: the sets { v 1, v 3, v 5 } and { v 2, v 3, v 5 } are two examples that achieve this. Notice by the second example that these are not necessarily independent sets. I'm interested in how to find maximum minimal vertex covers, but equally interested in determining or bounding the …

WebThe minimum covering eigenvalues of the graph G are roots of the characteristic equation, obtained from the matrix. Since is real and symmetric, its eigenvalues are real numbers … Web5 okt. 2024 · In this document, we compute minimum covering q-distance energies of a star graph, cocktail party graph, crown graph and complete graph. Minimum covering …

Web1 jan. 2015 · Abstract In this paper, we introduced the concept of minimum covering color energy ECc (G) of a graph G and computed minimum covering chromatic energies of …

Web27 dec. 2015 · In this paper we have computed minimum covering Seidel energies ofa star graph, complete graph, crown graph, complete bipartite graph and cocktailparty … community meal imagesWebIn this paper we introduce a new kind of graph energy, the minimum covering energy, Ec(G) . It depends both on the underlying graph G, and on its particular minimum cover … community meal food linesWebIt was proved in this paper that the minimum covering Randić energy of a graph G depends on the covering set that we take for consideration. Upper and lower bounds for minimum covering Randić energy are established. A generalized expression for minimum covering Randić energies for star graph, complete graph, thorn graph of com- plete … easy summer hairstyles for natural hairWebFor any bipartite graph G = (V,E) one has (7) ν(G) = τ(G). That is, the maximum cardinality of a matching in a bipartite graph is equal to the minimum cardinality of a vertex cover. Proof. By (3) it suﬃces to show that ν(G) ≥ τ(G). We may assume that G has at least one edge. Then: (8) G has a vertex u covered by each maximum-size matching. easy summer gin drink recipesWeb5 okt. 2024 · In this paper, we introduced the concept of minimum covering color Laplacian energy LEχC(G) of a graph G and computed minimum covering chromatic Laplacian energies of star graph, complete graph, cr... Minimum covering color Laplacian energy of a graph: AIP Conference Proceedings: Vol 2261, No 1 MENU … easy summer freezer mealsWeb27 jun. 2013 · The concept of minimum covering distance energy ECd (G) of a graph G is introduced andMinimum covering distance energies of a star graph, complete graph, crown graph, bipartite graph and cocktail graphs are computed. 8 PDF LAPLACIAN MINIMUM DOMINATING ENERGY OF A GRAPH M. Kanna, B. Dharmendra, G. … easy summer healthy dietWeb15 mrt. 2024 · The concept of minimum covering distance energy ECd (G) of a graph G is introduced andMinimum covering distance energies of a star graph, complete graph, … easy summer food ideas