{"title":"局部标准、$\\mathbb{Z}$等价形式流形在一般位置上的表征","authors":"Nikolas Wardenski","doi":"arxiv-2405.03319","DOIUrl":null,"url":null,"abstract":"We give a characterization of locally standard, $\\mathbb{Z}$-equivariantly\nformal manifolds in general position. In particular, we show that for dimension\n$2n$ at least $10$, to every such manifold with labeled GKM graph $\\Gamma$\nthere is an equivariantly formal torus manifold such that the restriction of\nthe $T^n$-action to a certain $T^{n-1}$-action yields the same labeled graph\n$\\Gamma$, thus showing that the (equivariant) cohomology with\n$\\mathbb{Z}$-coefficients of those manifolds has the same description as that\nof equivariantly formal torus manifolds.","PeriodicalId":501143,"journal":{"name":"arXiv - MATH - K-Theory and Homology","volume":"26 1","pages":""},"PeriodicalIF":0.0000,"publicationDate":"2024-05-06","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":"{\"title\":\"Characterization of locally standard, $\\\\mathbb{Z}$-equivariantly formal manifolds in general position\",\"authors\":\"Nikolas Wardenski\",\"doi\":\"arxiv-2405.03319\",\"DOIUrl\":null,\"url\":null,\"abstract\":\"We give a characterization of locally standard, $\\\\mathbb{Z}$-equivariantly\\nformal manifolds in general position. In particular, we show that for dimension\\n$2n$ at least $10$, to every such manifold with labeled GKM graph $\\\\Gamma$\\nthere is an equivariantly formal torus manifold such that the restriction of\\nthe $T^n$-action to a certain $T^{n-1}$-action yields the same labeled graph\\n$\\\\Gamma$, thus showing that the (equivariant) cohomology with\\n$\\\\mathbb{Z}$-coefficients of those manifolds has the same description as that\\nof equivariantly formal torus manifolds.\",\"PeriodicalId\":501143,\"journal\":{\"name\":\"arXiv - MATH - K-Theory and Homology\",\"volume\":\"26 1\",\"pages\":\"\"},\"PeriodicalIF\":0.0000,\"publicationDate\":\"2024-05-06\",\"publicationTypes\":\"Journal Article\",\"fieldsOfStudy\":null,\"isOpenAccess\":false,\"openAccessPdf\":\"\",\"citationCount\":\"0\",\"resultStr\":null,\"platform\":\"Semanticscholar\",\"paperid\":null,\"PeriodicalName\":\"arXiv - MATH - K-Theory and Homology\",\"FirstCategoryId\":\"1085\",\"ListUrlMain\":\"https://doi.org/arxiv-2405.03319\",\"RegionNum\":0,\"RegionCategory\":null,\"ArticlePicture\":[],\"TitleCN\":null,\"AbstractTextCN\":null,\"PMCID\":null,\"EPubDate\":\"\",\"PubModel\":\"\",\"JCR\":\"\",\"JCRName\":\"\",\"Score\":null,\"Total\":0}","platform":"Semanticscholar","paperid":null,"PeriodicalName":"arXiv - MATH - K-Theory and Homology","FirstCategoryId":"1085","ListUrlMain":"https://doi.org/arxiv-2405.03319","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"","JCRName":"","Score":null,"Total":0}
Characterization of locally standard, $\mathbb{Z}$-equivariantly formal manifolds in general position
We give a characterization of locally standard, $\mathbb{Z}$-equivariantly
formal manifolds in general position. In particular, we show that for dimension
$2n$ at least $10$, to every such manifold with labeled GKM graph $\Gamma$
there is an equivariantly formal torus manifold such that the restriction of
the $T^n$-action to a certain $T^{n-1}$-action yields the same labeled graph
$\Gamma$, thus showing that the (equivariant) cohomology with
$\mathbb{Z}$-coefficients of those manifolds has the same description as that
of equivariantly formal torus manifolds.