随笔分类 -  无聊题

啊……又做了无聊题
Some interesting problems in Group theory
摘要：Dawn Blossoms Plucked at Dusk 阅读全文
posted @ 2020-06-04 10:22 XiongRui 阅读(721) 评论(0) 推荐(0)
由正则列生成的理想
摘要：代数让生活更美好 阅读全文
posted @ 2020-05-21 00:47 XiongRui 阅读(923) 评论(0) 推荐(0)
实矩阵酉相似等价于正交相似
摘要：啊，线性代数 阅读全文
posted @ 2020-02-18 00:15 XiongRui 阅读(3134) 评论(0) 推荐(0)
指数多项式的Galois群计算
摘要：日常破案——时隔一年的谜团终于解开 阅读全文
posted @ 2019-10-06 05:35 XiongRui 阅读(1805) 评论(0) 推荐(0)
[Bilingual]魔术农庄里的不变量 Invariants in Magic Farm
摘要：一个涉及有趣的组合问题，最终惊奇地用Abel群解决了。An interesting combinatorics problem, is shockingly solved by abelian group finally. 阅读全文
posted @ 2019-08-12 02:06 XiongRui 阅读(933) 评论(1) 推荐(0)
On the structure of submodule of finitely generated module over PID
摘要：I was absorbed into this problem for three whole days...... 阅读全文
posted @ 2019-04-11 22:26 XiongRui 阅读(604) 评论(0) 推荐(0)
An interesting combinational problem
摘要：A very very very interesting problem 阅读全文
posted @ 2019-02-08 16:44 XiongRui 阅读(784) 评论(0) 推荐(0)
Surjectivity is stable under base change
摘要：I closed a new small case...... 阅读全文
posted @ 2018-12-23 23:56 XiongRui 阅读(571) 评论(0) 推荐(0)
文字游戏
摘要：……那些我一直想不到的代数变换…… 阅读全文
posted @ 2018-11-28 16:44 XiongRui 阅读(1418) 评论(0) 推荐(0)
Each path can be reduced to a simple path
摘要：Recently, I made a small conclusion, but I found it is found and well-founded in some textbook. So I post my paper here. Each_path_can_be_reduced_to_a 阅读全文
posted @ 2018-11-24 14:53 XiongRui 阅读(415) 评论(0) 推荐(0)