{"id":1570,"date":"2025-09-16T14:16:13","date_gmt":"2025-09-16T07:16:13","guid":{"rendered":"https:\/\/www.its.ac.id\/publikasi\/?p=1570"},"modified":"2025-09-16T14:16:13","modified_gmt":"2025-09-16T07:16:13","slug":"bilangan-kromatik-lokasi-graf-tentakel","status":"publish","type":"post","link":"https:\/\/www.its.ac.id\/publikasi\/2025\/09\/16\/bilangan-kromatik-lokasi-graf-tentakel\/","title":{"rendered":"Bilangan Kromatik Lokasi Graf Tentakel"},"content":{"rendered":"<section class=\"item authors\">\n<ul class=\"authors\">\n<li><span class=\"name\">Azizah Riana Putri <\/span><span class=\"affiliation\">Universitas Andalas<\/span><\/li>\n<li><span class=\"name\">Syafrizal Sy <\/span><span class=\"affiliation\">Universitas Andalas<\/span><\/li>\n<li><span class=\"name\">Monika Rianti Helmi <\/span><span class=\"affiliation\">Universitas Andalas<\/span><\/li>\n<\/ul>\n<\/section>\n<section class=\"item doi\">\n<h2 class=\"label\">DOI:<\/h2>\n<p><span class=\"value\"><a href=\"https:\/\/doi.org\/10.12962\/limits.v22i2.3462\">https:\/\/doi.org\/10.12962\/limits.v22i2.3462<\/a><\/span><\/p>\n<\/section>\n<section class=\"item keywords\">\n<h2 class=\"label\">Keywords:<\/h2>\n<p><span class=\"value\">Tentacle graph, locating-chromatic number, color code, color class, locating coloring<\/span><\/p>\n<\/section>\n<section class=\"item abstract\">\n<h2 class=\"label\">Abstract<\/h2>\n<p>The locating-chromatic number of a graph was introduced by Chartrand et al. in 2002, which is a combined concept between the vertex coloring and partition dimension of a graph. The locating-chromatic number of a graph is a grouping of vertices on a graph based on color, which is called a color class, provided that each vertex on the graph has a different color code. Determining the locating-chromatic number of a graph is done by constructing the lower and upper bound of the locating-chromatic number of the graph. In this paper, we determine the locating-chromatic number of the tentacle graph, which is denoted by T_(k,m,n). Tentacle Graph is a graph constructed from a triangular book graph Bt_n whose common edge is amalgamated with C_k. Then two vertices in C_k that are adjacent to the vertex associated with the terminal edge are amalgamated with the star graphs S_(n_1) and S_(n_2). By determining the lower and upper bounds of the location chromatic number, it is obtained that the location chromatic number of Tentacle Graph is 4, m=1,n=2, n+1, for m&gt;=1, n&gt;= m + 2, and m + 2, for m &gt; 1, n &lt; m + 2.<br \/>\n<a href=\"https:\/\/journal.its.ac.id\/index.php\/limits\/article\/view\/3462\">PDF<\/a><\/p>\n<\/section>\n","protected":false},"excerpt":{"rendered":"<p>Azizah Riana Putri Universitas Andalas Syafrizal Sy Universitas Andalas Monika Rianti Helmi Universitas Andalas DOI: https:\/\/doi.org\/10.12962\/limits.v22i2.3462 Keywords: Tentacle graph, locating-chromatic number, color code, color class, locating coloring Abstract The locating-chromatic number of a graph was introduced by Chartrand et al. in 2002, which is a combined concept between the vertex coloring and partition dimension of [&hellip;]<\/p>\n","protected":false},"author":250,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_joinchat":[],"footnotes":""},"categories":[79],"tags":[],"class_list":["post-1570","post","type-post","status-publish","format-standard","hentry","category-limits-jurnal"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.1.1 - 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