{"title":"The GFR problem and a theorem of Godsil","authors":"M. Conder, T. Tucker","doi":"10.26493/2590-9770.1534.98b","DOIUrl":"https://doi.org/10.26493/2590-9770.1534.98b","url":null,"abstract":"","PeriodicalId":236892,"journal":{"name":"Art Discret. Appl. Math.","volume":"59 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-06-13","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"114904976","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Emily Frost, Dylan Helliwell Helliwell, S. Shergill
{"title":"A new perspective on taxicab conic sections","authors":"Emily Frost, Dylan Helliwell Helliwell, S. Shergill","doi":"10.26493/2590-9770.1512.5a7","DOIUrl":"https://doi.org/10.26493/2590-9770.1512.5a7","url":null,"abstract":"We explore taxicab conic sections from the perspective of slicing taxicab cones by planes, as opposed to the more well-studied approach from the perspective of distance formulations. After establishing a significant amount of structural framework, a complete characterization of the resulting taxicab conic sections is established, and a number of special cases are explored.","PeriodicalId":236892,"journal":{"name":"Art Discret. Appl. Math.","volume":"12 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-06-09","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"125547278","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Construction of k-matchings in graph products","authors":"Ann-Charlotte Lindeberg, Marc Hellmuth","doi":"10.26493/2590-9770.1462.b03","DOIUrl":"https://doi.org/10.26493/2590-9770.1462.b03","url":null,"abstract":"","PeriodicalId":236892,"journal":{"name":"Art Discret. Appl. Math.","volume":"33 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-05-13","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"121634109","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Some remarks on group actions on hyperbolic 3-manifolds","authors":"A. Reid, António Salgueiro","doi":"10.26493/2590-9770.1450.f39","DOIUrl":"https://doi.org/10.26493/2590-9770.1450.f39","url":null,"abstract":"We prove that there are infinitely many non-commensurable closed orientable hyperbolic 3-manifolds X, with the property that there are finite groups G1 and G2 acting freely by orientation-preserving isometries on X with X/G1 and X/G2 isometric, but G1 and G2 are not conjugate in Isom(X). We provide examples where G1 and G2 are non-isomorphic, and prove analogous results when G1 and G2 act with fixed-points. Dedicated to Marston Conder on the occasion of his 65th birthday","PeriodicalId":236892,"journal":{"name":"Art Discret. Appl. Math.","volume":"35 1 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-04-20","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"116665337","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"On automorphisms of Haar graphs of abelian groups","authors":"Ted Dobson","doi":"10.26493/2590-9770.1391.f46","DOIUrl":"https://doi.org/10.26493/2590-9770.1391.f46","url":null,"abstract":"","PeriodicalId":236892,"journal":{"name":"Art Discret. Appl. Math.","volume":"23 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-03-08","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"126401176","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Some Erdös-Ko-Rado results for linear and affine groups of degree two","authors":"Karen Meagher, A. S. Razafimahatratra","doi":"10.26493/2590-9770.1494.1e4","DOIUrl":"https://doi.org/10.26493/2590-9770.1494.1e4","url":null,"abstract":"","PeriodicalId":236892,"journal":{"name":"Art Discret. Appl. Math.","volume":"21 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-02-23","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"123797570","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Groups of automorphisms of Riemann and Klein surfaces, our joint work with Marston Conder","authors":"E. Bujalance, F. Cirre","doi":"10.26493/2590-9770.1458.4b9","DOIUrl":"https://doi.org/10.26493/2590-9770.1458.4b9","url":null,"abstract":"","PeriodicalId":236892,"journal":{"name":"Art Discret. Appl. Math.","volume":"21 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-02-11","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"128980073","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
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