{"id":{"repo_id":"etsu","oai_identifier":"oai:dc.etsu.edu:etd-1181"},"canonical_url":"https://search.dev.ndltd.org/etd/etsu/oai:dc.etsu.edu:etd-1181","repository":{"repo_id":"etsu","name":"East Tennessee State University","base_url":"https://dc.etsu.edu/do/oai/"},"display":{"title":"Paired-Domination in Grid Graphs.","abstract":"<p>Every graph <em>G</em> = (<em>V</em>, <em>E</em>) has a dominating set <em>S</em> ⊆ <em>V</em>(<em>G</em>) such that any vertex not in <em>S</em> is adjacent to a vertex in <em>S</em>. We define a paired-dominating set <em>S</em> to be a dominating set <em>S</em> = {<em>v</em><sub>1</sub>, <em>v</em><sub>2</sub>,..., <em>v</em><sub>2<em>t</em>-1</sub>, <em>v</em><sub>2<em>t</em></sub>} where <em>M</em> = {<em>v</em><sub>1</sub><em>v</em><sub>2</sub>, <em>v</em><sub>3</sub><em>v</em><sub>4</sub>, ..., <em>v</em><sub>2<em>t</em>-1</sub><em>v</em><sub>2<em>t</em></sub>} is a perfect matching in 〈<em>S</em>〉, the subgraph induced by <em>S</em>. The domination number of a graph <em>G</em> is the smallest cardinality of any dominating set of <em>G</em>, and the paired-domination number is the smallest cardinality of any paired-dominating set. Determining the domination number for grid graphs is a well-known open problem in graph theory. Not surprisingly, determining the paired-domination number for grid graphs is also a difficult problem. In this thesis, we survey past research in domination, paired-domination and grid graphs to obtain background for our study of paired-domination in grid graphs. We determine the paired-domination number for grid graphs <em>G<sub>r</sub></em>,<em>c</em> where <em>r</em> ∈ {2,3}, for infinite dimensional grid graphs, and for the complement of a grid graph.</p>","abstract_html":"&lt;p&gt;Every graph &lt;em&gt;G&lt;/em&gt; = (&lt;em&gt;V&lt;/em&gt;, &lt;em&gt;E&lt;/em&gt;) has a dominating set &lt;em&gt;S&lt;/em&gt; ⊆ &lt;em&gt;V&lt;/em&gt;(&lt;em&gt;G&lt;/em&gt;) such that any vertex not in &lt;em&gt;S&lt;/em&gt; is adjacent to a vertex in &lt;em&gt;S&lt;/em&gt;. We define a paired-dominating set &lt;em&gt;S&lt;/em&gt; to be a dominating set &lt;em&gt;S&lt;/em&gt; = {&lt;em&gt;v&lt;/em&gt;&lt;sub&gt;1&lt;/sub&gt;, &lt;em&gt;v&lt;/em&gt;&lt;sub&gt;2&lt;/sub&gt;,..., &lt;em&gt;v&lt;/em&gt;&lt;sub&gt;2&lt;em&gt;t&lt;/em&gt;-1&lt;/sub&gt;, &lt;em&gt;v&lt;/em&gt;&lt;sub&gt;2&lt;em&gt;t&lt;/em&gt;&lt;/sub&gt;} where &lt;em&gt;M&lt;/em&gt; = {&lt;em&gt;v&lt;/em&gt;&lt;sub&gt;1&lt;/sub&gt;&lt;em&gt;v&lt;/em&gt;&lt;sub&gt;2&lt;/sub&gt;, &lt;em&gt;v&lt;/em&gt;&lt;sub&gt;3&lt;/sub&gt;&lt;em&gt;v&lt;/em&gt;&lt;sub&gt;4&lt;/sub&gt;, ..., &lt;em&gt;v&lt;/em&gt;&lt;sub&gt;2&lt;em&gt;t&lt;/em&gt;-1&lt;/sub&gt;&lt;em&gt;v&lt;/em&gt;&lt;sub&gt;2&lt;em&gt;t&lt;/em&gt;&lt;/sub&gt;} is a perfect matching in 〈&lt;em&gt;S&lt;/em&gt;〉, the subgraph induced by &lt;em&gt;S&lt;/em&gt;. The domination number of a graph &lt;em&gt;G&lt;/em&gt; is the smallest cardinality of any dominating set of &lt;em&gt;G&lt;/em&gt;, and the paired-domination number is the smallest cardinality of any paired-dominating set. Determining the domination number for grid graphs is a well-known open problem in graph theory. Not surprisingly, determining the paired-domination number for grid graphs is also a difficult problem. In this thesis, we survey past research in domination, paired-domination and grid graphs to obtain background for our study of paired-domination in grid graphs. We determine the paired-domination number for grid graphs &lt;em&gt;G&lt;sub&gt;r&lt;/sub&gt;&lt;/em&gt;,&lt;em&gt;c&lt;/em&gt; where &lt;em&gt;r&lt;/em&gt; ∈ {2,3}, for infinite dimensional grid graphs, and for the complement of a grid graph.&lt;/p&gt;","abstract_has_math":false,"creators":["Proffitt, Kenneth Eugene"],"institution":null,"degree_name":"MS (Master of Science)","degree_level":"Thesis - restricted","degree_discipline":"Mathematical Sciences","degree_department":null,"school":null,"contributors":[],"advisors":[],"committee_chairs":[],"committee_members":[],"year":2001,"date_issued":"2001-05-01T07:00:00Z","date_published":"2001-05-01T07:00:00Z","updated_at":"2026-07-24T02:19:07Z","subjects":["paired-domination","grid graphs","domination","Physical Sciences and Mathematics"],"languages":[],"rights":["Copyright by the authors."],"rights_urls":[],"identifier_entries":[]},"links":{"outbound_url":"https://dc.etsu.edu/etd/131","outbound_label":"Repository record","outbound_source":"dc:identifier"},"metadata_groups":[{"id":"people","label":"People","entries":[{"key":"dc:creator","label":"Author","values":["Proffitt, Kenneth Eugene"]}]},{"id":"academic_context","label":"Academic Context","entries":[{"key":"dc:date.available","label":"Dc Date Available","values":["1900-01-01T08:00:00Z"]},{"key":"dc:date.issued","label":"Date","values":["2001-05-01T07:00:00Z"]},{"key":"thesis:degree_discipline","label":"Discipline","values":["Mathematical Sciences"]},{"key":"thesis:degree_level","label":"Degree Level","values":["Thesis - restricted"]},{"key":"thesis:degree_name","label":"Degree Name","values":["MS (Master of Science)"]}]},{"id":"subjects_keywords","label":"Subjects and Keywords","entries":[{"key":"dc:subject","label":"Dc Subject","values":["paired-domination","grid graphs","domination","Physical Sciences and Mathematics"]}]},{"id":"language_rights","label":"Language and Rights","entries":[{"key":"dc:rights","label":"Dc Rights","values":["Copyright by the authors."]}]},{"id":"identifiers","label":"Identifiers","entries":[{"key":"dc:identifier","label":"Identifier","values":["https://dc.etsu.edu/context/etd/article/1181/viewcontent/proffittk.pdf","https://dc.etsu.edu/etd/131"]}]},{"id":"additional","label":"Additional Metadata","entries":[{"key":"dc:description.abstract","label":"Abstract","values":["<p>Every graph <em>G</em> = (<em>V</em>, <em>E</em>) has a dominating set <em>S</em> ⊆ <em>V</em>(<em>G</em>) such that any vertex not in <em>S</em> is adjacent to a vertex in <em>S</em>. We define a paired-dominating set <em>S</em> to be a dominating set <em>S</em> = {<em>v</em><sub>1</sub>, <em>v</em><sub>2</sub>,..., <em>v</em><sub>2<em>t</em>-1</sub>, <em>v</em><sub>2<em>t</em></sub>} where <em>M</em> = {<em>v</em><sub>1</sub><em>v</em><sub>2</sub>, <em>v</em><sub>3</sub><em>v</em><sub>4</sub>, ..., <em>v</em><sub>2<em>t</em>-1</sub><em>v</em><sub>2<em>t</em></sub>} is a perfect matching in 〈<em>S</em>〉, the subgraph induced by <em>S</em>. The domination number of a graph <em>G</em> is the smallest cardinality of any dominating set of <em>G</em>, and the paired-domination number is the smallest cardinality of any paired-dominating set. Determining the domination number for grid graphs is a well-known open problem in graph theory. Not surprisingly, determining the paired-domination number for grid graphs is also a difficult problem. In this thesis, we survey past research in domination, paired-domination and grid graphs to obtain background for our study of paired-domination in grid graphs. We determine the paired-domination number for grid graphs <em>G<sub>r</sub></em>,<em>c</em> where <em>r</em> ∈ {2,3}, for infinite dimensional grid graphs, and for the complement of a grid graph.</p>"]},{"key":"dc:title","label":"Title","values":["Paired-Domination in Grid Graphs."]}]}],"canonical_facts":{"dc:creator":["Proffitt, Kenneth Eugene"],"dc:date.available":["1900-01-01T08:00:00Z"],"dc:date.issued":["2001-05-01T07:00:00Z"],"dc:description.abstract":["<p>Every graph <em>G</em> = (<em>V</em>, <em>E</em>) has a dominating set <em>S</em> ⊆ <em>V</em>(<em>G</em>) such that any vertex not in <em>S</em> is adjacent to a vertex in <em>S</em>. We define a paired-dominating set <em>S</em> to be a dominating set <em>S</em> = {<em>v</em><sub>1</sub>, <em>v</em><sub>2</sub>,..., <em>v</em><sub>2<em>t</em>-1</sub>, <em>v</em><sub>2<em>t</em></sub>} where <em>M</em> = {<em>v</em><sub>1</sub><em>v</em><sub>2</sub>, <em>v</em><sub>3</sub><em>v</em><sub>4</sub>, ..., <em>v</em><sub>2<em>t</em>-1</sub><em>v</em><sub>2<em>t</em></sub>} is a perfect matching in 〈<em>S</em>〉, the subgraph induced by <em>S</em>. The domination number of a graph <em>G</em> is the smallest cardinality of any dominating set of <em>G</em>, and the paired-domination number is the smallest cardinality of any paired-dominating set. Determining the domination number for grid graphs is a well-known open problem in graph theory. Not surprisingly, determining the paired-domination number for grid graphs is also a difficult problem. In this thesis, we survey past research in domination, paired-domination and grid graphs to obtain background for our study of paired-domination in grid graphs. We determine the paired-domination number for grid graphs <em>G<sub>r</sub></em>,<em>c</em> where <em>r</em> ∈ {2,3}, for infinite dimensional grid graphs, and for the complement of a grid graph.</p>"],"dc:identifier":["https://dc.etsu.edu/context/etd/article/1181/viewcontent/proffittk.pdf","https://dc.etsu.edu/etd/131"],"dc:rights":["Copyright by the authors."],"dc:subject":["paired-domination","grid graphs","domination","Physical Sciences and Mathematics"],"dc:title":["Paired-Domination in Grid Graphs."],"thesis:degree_discipline":["Mathematical Sciences"],"thesis:degree_level":["Thesis - restricted"],"thesis:degree_name":["MS (Master of Science)"]},"updated_at":"2026-07-24T02:19:07Z"}