{"title":"p极闭域中fsg$\\text{fsg}$群的一个注记","authors":"Will Johnson","doi":"10.1002/malq.202200026","DOIUrl":null,"url":null,"abstract":"<p>Let <i>G</i> be a definable group in a <i>p</i>-adically closed field <i>M</i>. We show that <i>G</i> has finitely satisfiable generics (<math>\n <semantics>\n <mtext>fsg</mtext>\n <annotation>$\\text{fsg}$</annotation>\n </semantics></math>) if and only if <i>G</i> is definably compact. The case <math>\n <semantics>\n <mrow>\n <mi>M</mi>\n <mo>=</mo>\n <msub>\n <mi>Q</mi>\n <mi>p</mi>\n </msub>\n </mrow>\n <annotation>$M = \\mathbb {Q}_p$</annotation>\n </semantics></math> was previously proved by Onshuus and Pillay.</p>","PeriodicalId":0,"journal":{"name":"","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2023-05-24","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":"{\"title\":\"A note on \\n \\n fsg\\n $\\\\text{fsg}$\\n groups in p-adically closed fields\",\"authors\":\"Will Johnson\",\"doi\":\"10.1002/malq.202200026\",\"DOIUrl\":null,\"url\":null,\"abstract\":\"<p>Let <i>G</i> be a definable group in a <i>p</i>-adically closed field <i>M</i>. We show that <i>G</i> has finitely satisfiable generics (<math>\\n <semantics>\\n <mtext>fsg</mtext>\\n <annotation>$\\\\text{fsg}$</annotation>\\n </semantics></math>) if and only if <i>G</i> is definably compact. The case <math>\\n <semantics>\\n <mrow>\\n <mi>M</mi>\\n <mo>=</mo>\\n <msub>\\n <mi>Q</mi>\\n <mi>p</mi>\\n </msub>\\n </mrow>\\n <annotation>$M = \\\\mathbb {Q}_p$</annotation>\\n </semantics></math> was previously proved by Onshuus and Pillay.</p>\",\"PeriodicalId\":0,\"journal\":{\"name\":\"\",\"volume\":null,\"pages\":null},\"PeriodicalIF\":0.0,\"publicationDate\":\"2023-05-24\",\"publicationTypes\":\"Journal Article\",\"fieldsOfStudy\":null,\"isOpenAccess\":false,\"openAccessPdf\":\"\",\"citationCount\":\"0\",\"resultStr\":null,\"platform\":\"Semanticscholar\",\"paperid\":null,\"PeriodicalName\":\"\",\"FirstCategoryId\":\"100\",\"ListUrlMain\":\"https://onlinelibrary.wiley.com/doi/10.1002/malq.202200026\",\"RegionNum\":0,\"RegionCategory\":null,\"ArticlePicture\":[],\"TitleCN\":null,\"AbstractTextCN\":null,\"PMCID\":null,\"EPubDate\":\"\",\"PubModel\":\"\",\"JCR\":\"\",\"JCRName\":\"\",\"Score\":null,\"Total\":0}","platform":"Semanticscholar","paperid":null,"PeriodicalName":"","FirstCategoryId":"100","ListUrlMain":"https://onlinelibrary.wiley.com/doi/10.1002/malq.202200026","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"","JCRName":"","Score":null,"Total":0}
A note on
fsg
$\text{fsg}$
groups in p-adically closed fields
Let G be a definable group in a p-adically closed field M. We show that G has finitely satisfiable generics () if and only if G is definably compact. The case was previously proved by Onshuus and Pillay.