{"title":"One-to-one correspondence between interpretations of the Tutte polynomials","authors":"Martin Kochol","doi":"10.1016/j.jctb.2023.05.002","DOIUrl":null,"url":null,"abstract":"<div><p>We study relation between two interpretations of the Tutte polynomial of a matroid perspective <span><math><msub><mrow><mi>M</mi></mrow><mrow><mn>1</mn></mrow></msub><mo>→</mo><msub><mrow><mi>M</mi></mrow><mrow><mn>2</mn></mrow></msub></math></span> on a set <em>E</em> given with a linear ordering <. A well known interpretation uses internal and external activities on a family <span><math><mi>B</mi><mo>(</mo><msub><mrow><mi>M</mi></mrow><mrow><mn>1</mn></mrow></msub><mo>,</mo><msub><mrow><mi>M</mi></mrow><mrow><mn>2</mn></mrow></msub><mo>)</mo></math></span> of the sets independent in <span><math><msub><mrow><mi>M</mi></mrow><mrow><mn>1</mn></mrow></msub></math></span> and spanning in <span><math><msub><mrow><mi>M</mi></mrow><mrow><mn>2</mn></mrow></msub></math></span>. Recently we introduced another interpretation based on a family <span><math><mi>D</mi><mo>(</mo><msub><mrow><mi>M</mi></mrow><mrow><mn>1</mn></mrow></msub><mo>,</mo><msub><mrow><mi>M</mi></mrow><mrow><mn>2</mn></mrow></msub><mo>;</mo><mo><</mo><mo>)</mo></math></span> of “cyclic bases” of <span><math><msub><mrow><mi>M</mi></mrow><mrow><mn>1</mn></mrow></msub><mo>→</mo><msub><mrow><mi>M</mi></mrow><mrow><mn>2</mn></mrow></msub></math></span> with respect to <. We introduce a one-to-one correspondence between <span><math><mi>B</mi><mo>(</mo><msub><mrow><mi>M</mi></mrow><mrow><mn>1</mn></mrow></msub><mo>,</mo><msub><mrow><mi>M</mi></mrow><mrow><mn>2</mn></mrow></msub><mo>)</mo></math></span> and <span><math><mi>D</mi><mo>(</mo><msub><mrow><mi>M</mi></mrow><mrow><mn>1</mn></mrow></msub><mo>,</mo><msub><mrow><mi>M</mi></mrow><mrow><mn>2</mn></mrow></msub><mo>;</mo><mo><</mo><mo>)</mo></math></span> that also generates a relation between the interpretations of the Tutte polynomial of a matroid perspective and corresponds with duality.</p></div>","PeriodicalId":1,"journal":{"name":"Accounts of Chemical Research","volume":null,"pages":null},"PeriodicalIF":16.4000,"publicationDate":"2023-09-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"1","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"Accounts of Chemical Research","FirstCategoryId":"100","ListUrlMain":"https://www.sciencedirect.com/science/article/pii/S0095895623000424","RegionNum":1,"RegionCategory":"化学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q1","JCRName":"CHEMISTRY, MULTIDISCIPLINARY","Score":null,"Total":0}
引用次数: 1
Abstract
We study relation between two interpretations of the Tutte polynomial of a matroid perspective on a set E given with a linear ordering <. A well known interpretation uses internal and external activities on a family of the sets independent in and spanning in . Recently we introduced another interpretation based on a family of “cyclic bases” of with respect to <. We introduce a one-to-one correspondence between and that also generates a relation between the interpretations of the Tutte polynomial of a matroid perspective and corresponds with duality.
期刊介绍:
Accounts of Chemical Research presents short, concise and critical articles offering easy-to-read overviews of basic research and applications in all areas of chemistry and biochemistry. These short reviews focus on research from the author’s own laboratory and are designed to teach the reader about a research project. In addition, Accounts of Chemical Research publishes commentaries that give an informed opinion on a current research problem. Special Issues online are devoted to a single topic of unusual activity and significance.
Accounts of Chemical Research replaces the traditional article abstract with an article "Conspectus." These entries synopsize the research affording the reader a closer look at the content and significance of an article. Through this provision of a more detailed description of the article contents, the Conspectus enhances the article's discoverability by search engines and the exposure for the research.