An informal introduction to dg categories
英文摘要：
In this informal introduction to dg categories, the slogan is that dg categories are more rudimentary than triangulated categories. We recall some details on the dg quotient category introduced by Bernhard Keller and Vladimir Drinfeld.
机构、总结、中文摘要均由AI分析而来，可能存在错误，请以论文正文为准。
