[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$fsM4ex5TMpfDDpNrCjrD3HjnfS0nPiMWO0ood8v5hWL0":3,"$fekVh56o26yh8X3Dn8eH-2QJaAZ0M5R-Q18Q7S3ZPTX8":39,"$fDEdO2BVrLuAs3dJb3nR60mEctPzQ4LyVMsNhV8tcE2E":86,"$fAlzNKLAdGC3R-R8g-VT4oDYdro1VWZeA3-8ea0dB_-c":87},{"ads":4,"bookConfig":37,"enableAds":13,"enableAdsVpn":13,"enableAdsVps":13,"userConfig":38},[5,12,19,25,31],{"coverImage":6,"description":7,"id":8,"image":9,"link":10,"title":11},"https://cdn.alltool.top/image/detail/fanai_ad.jpg","一顿饭AI 提供 ChatGPT Plus、Claude 等主流 AI 会员服务，支持支付宝直接付款，价格实在，开通简单。",7,"https://alltool.top/image/detail/chatgpt_logo.png","/blog/5a43","ChatGPT Plus低价代充｜支持支付宝",{"coverImage":13,"description":14,"id":15,"image":16,"link":17,"title":18},null,"1核1G内存30G SSD，每月1TB流量，美国节点，可以用来部署专属VPN、小型网站、博客。",2,"https://alltool.top/image/detail/cloudcone_favicon.png","https://cgfw.top/selfvpn.html","全球最便宜的VPS云服务器(13元/月)",{"coverImage":13,"description":20,"id":21,"image":22,"link":23,"title":24},"2核2G内存40G SSD云服务器，3M带宽，1个外网IPv4地址，超高性价比！",1,"https://img.alicdn.com/tfs/TB1_ZXuNcfpK1RjSZFOXXa6nFXa-32-32.ico","https://pdfs.top/blog/pt4s#ad","阿里云99元/年服务器专享购买链接",{"coverImage":13,"description":26,"id":27,"image":28,"link":29,"title":30},"免费下载电子书阅读器，支持Windows、安卓、IOS、MacOS等系统",5,"https://alltool.top/image/detail/ebook.png","https://pan.xunlei.com/s/VOLZuDZRhtvQUgIxeq96Mu9pA1?pwd=abn7","EPUB、PDF电子书阅读器下载",{"coverImage":13,"description":32,"id":33,"image":34,"link":35,"title":36},"最强PDF工具，支持编辑、签名、加密、OCR识别等25种功能。",3,"https://alltool.top/image/detail/adobe_acrobat.png","https://pdfs.top/blog/n7gq#ad","Adobe Acrobat Pro 2025绿色版","{\"bookQa\":[{\"question\":\"能否在线阅读？\",\"answer\":\"跳转到网盘下载页面，可以在线阅读，觉得不错再转存到自己的网盘。\"},{\"question\":\"如何下载？\",\"answer\":\"先将文件夹转存到自己的网盘（一定要转存整个文件夹，否则文件更新不会提醒），然后在网盘下载文件。\"},{\"question\":\"不知道下载哪种格式？\",\"answer\":\"移动端阅读推荐EPUB格式；电脑端如果阅读技术书籍，推荐PDF，阅读文学作品推荐EPUB格式。\"},{\"question\":\"个别PDF文档预览一直提示“文档打开失败”\",\"answer\":\"网盘自身问题，下载后可正常阅读。也可先转存到自己的网盘，再用客户端预览。\"},{\"question\":\"每天的下载次数是多少？\",\"answer\":\"每人每天可以下载5本不同的书籍，已经下载过的不占用下载次数。⚠️通过技术手段恶意频繁下载会被封禁！\"}]}","{\"enableResourceRequest\":true,\"enableAds\":true,\"enableAdsVpn\":false,\"enableAdsVps\":false,\"indexTopCount\":15,\"indexTopLatestCount\":15,\"indexStickCount\":10,\"indexLatestCount\":20}",{"author":40,"bookTags":41,"bookVersion":13,"categoryIds":46,"categoryNames":49,"code":52,"coverImageUrl":53,"createTime":54,"description":55,"doubanUrl":56,"files":57,"indexId":13,"isbn":65,"isbn10":13,"language":66,"name":67,"publishDate":68,"publisher":69,"pv":70,"recommendation":71,"score":72,"seoDescription":73,"seoKeywords":74,"seoTitle":75,"series":76,"tags":77,"title":83,"toc":13,"translator":76,"updateTime":84,"updateTimeDesc":85},"杨劲根",[42,43,44,45],"近世代数","抽象代数","高等数学","大学教材",[47,48],400,401,[50,51],"数学","代数","4fx7a","/image/cover/4fx7a.jpg","2026-08-17 20:51:18","\u003Cp>《近世代数讲义》由杨劲根编著，科学出版社出版，是国家理科基地教材。本书根据作者在复旦大学多年讲授近世代数课程的教学讲义修改而成，以现代代数学中的基本代数结构为主线，系统介绍群、环、域以及相关理论，为进一步学习高等代数、数论、代数几何和现代数学其他分支建立基础。\u003C/p>\u003Cp>全书首先介绍群的基本知识，包括群、子群、陪集、正规子群、商群和同态等基本概念，在此基础上进入环和域的理论。随后讨论多项式和有理函数、向量空间等内容，使读者逐步理解传统高等代数中的具体运算如何被抽象为更加一般的代数结构。\u003C/p>\u003Cp>在掌握基础理论之后，本书进一步介绍群论中的若干深入内容、域的扩张、有限域以及 Galois 理论初步。Galois 理论将群论与多项式方程联系起来，是近世代数中具有代表性的理论之一。通过域扩张和群结构，读者可以从更高层次理解多项式方程以及代数结构之间的内在联系。\u003C/p>\u003Cp>本书在理论讲解之外配有较多习题，并根据教学需要设置不同难度，使读者能够通过练习掌握抽象概念和证明方法，书后还提供部分习题的解答与提示。相比只强调结论的数学教材，本书保留了较强的课堂教学特色，重视基本概念、定理证明和数学思维之间的衔接。\u003C/p>\u003Cp>本书适合作为综合性大学数学系、计算机系本科生的近世代数或抽象代数教材，也适合相关专业学生以及数学爱好者自学。对于已经学习线性代数和高等代数，希望进一步进入现代数学体系的读者，本书可以帮助建立群、环、域以及 Galois 理论的基本知识框架。\u003C/p>","https://book.douban.com/subject/3555590/",[58],{"code":59,"fileFormat":60,"fileSize":61,"needPassword":62,"netDiskType":63,"pages":64,"remark":13},"2d35bb7cc5cc4c54a8954cb8c94115b6","PDF","32.61 MB",true,"Quark",166,"9787030235466","中文","近世代数讲义","2009-02-01","科学出版社",41,"本书由杨劲根根据复旦大学多年教学讲义整理而成，系统介绍群、环、域、多项式、向量空间、域扩张、有限域及Galois理论，并配有不同难度的习题和提示，适合数学及计算机专业本科生学习抽象代数。",6.3,"《近世代数讲义》在线阅读与PDF免费下载，作者：杨劲根，ISBN：9787030235466，于2009年02月出版。本书由杨劲根根据复旦大学多年教学讲义整理而成，系统介绍群、环、域、多项式、向量空间、域扩张、有限域及Galois理论，并配有不同难度的习题和提示，适合数学及计算机专业本科生学习抽象代数。","近世代数讲义,杨劲根,近世代数,抽象代数,群论,环论,域论,有限域,Galois理论,伽罗瓦理论,数学教材","《近世代数讲义》- 杨劲根 - 抽象代数群环域与Galois理论教材 PDF下载","",[78],{"code":13,"color":79,"name":80,"sort":81,"tip":82},"error","扫描版PDF",4,"扫描版PDF，文字不可复制","《近世代数讲义》PDF下载","2026-08-31 18:38:19","1个月前",[],[]]