{"title":"A_infty$类的同调理论","authors":"Mattia Ornaghi","doi":"arxiv-2408.05325","DOIUrl":null,"url":null,"abstract":"In this paper we describe the homotopy category of the $A_\\infty$categories.\nTo do that we introduce the notion of semi-free $A_\\infty$category, which plays\nthe role of standard cofibration. Moreover, we define the non unital $A_\\infty$\n(resp. DG)categories with cofibrant morphisms and we prove that any non unital\n$A_\\infty$ (resp. DG)category has a resolution of this kind.","PeriodicalId":501135,"journal":{"name":"arXiv - MATH - Category Theory","volume":"30 1","pages":""},"PeriodicalIF":0.0000,"publicationDate":"2024-08-09","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":"{\"title\":\"The Homotopy Theory of $A_\\\\infty$Categories\",\"authors\":\"Mattia Ornaghi\",\"doi\":\"arxiv-2408.05325\",\"DOIUrl\":null,\"url\":null,\"abstract\":\"In this paper we describe the homotopy category of the $A_\\\\infty$categories.\\nTo do that we introduce the notion of semi-free $A_\\\\infty$category, which plays\\nthe role of standard cofibration. Moreover, we define the non unital $A_\\\\infty$\\n(resp. DG)categories with cofibrant morphisms and we prove that any non unital\\n$A_\\\\infty$ (resp. DG)category has a resolution of this kind.\",\"PeriodicalId\":501135,\"journal\":{\"name\":\"arXiv - MATH - Category Theory\",\"volume\":\"30 1\",\"pages\":\"\"},\"PeriodicalIF\":0.0000,\"publicationDate\":\"2024-08-09\",\"publicationTypes\":\"Journal Article\",\"fieldsOfStudy\":null,\"isOpenAccess\":false,\"openAccessPdf\":\"\",\"citationCount\":\"0\",\"resultStr\":null,\"platform\":\"Semanticscholar\",\"paperid\":null,\"PeriodicalName\":\"arXiv - MATH - Category Theory\",\"FirstCategoryId\":\"1085\",\"ListUrlMain\":\"https://doi.org/arxiv-2408.05325\",\"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 - Category Theory","FirstCategoryId":"1085","ListUrlMain":"https://doi.org/arxiv-2408.05325","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"","JCRName":"","Score":null,"Total":0}
In this paper we describe the homotopy category of the $A_\infty$categories.
To do that we introduce the notion of semi-free $A_\infty$category, which plays
the role of standard cofibration. Moreover, we define the non unital $A_\infty$
(resp. DG)categories with cofibrant morphisms and we prove that any non unital
$A_\infty$ (resp. DG)category has a resolution of this kind.