Advance
book reviews
- Triangle Centers and Central Triangles
找一本这个书非常非常的困难. 本站好不容易找到了一本, 封面是这个样子的: […]
- The third version of Linear Algebra Done Right
相比 Proofs from […]
- The fifth version of Proofs from THE BOOK
Proofs from […]
- Step to IMO 2014
显然的一个 typo 是 […]
college mathematics competition
- Peking university 2019 mathematics postgraduate entrance examination–mathemematics Basic examination 2
北京时间 2018 […]
- Peking university 2019 mathematics postgraduate entrance examination–mathemematics Basic examination 1
北京时间 2018 […]
- Peking university 2018 mathematics postgraduate entrance examination–mathemematics Basic examination 1
北京时间 2017 […]
- Peking university 2017 mathematics postgraduate entrance examination–Mathematics Basic examination 2
北京时间 25 […]
education
- The Bund(Chow Yun-fat)10
162. 许文强、丁力正式加入冯敬尧集团 […]
- The Bund(Chow Yun-fat)9
144. 接下来,文强和金大光的矛盾,实际上也是与其他帮会的矛盾,全面展开 […]
- The Bund(Chow Yun-fat)8
128. 这些镜头永远的定格在影迷心中 […]
- The Bund(Chow Yun-fat)7
113. 和老金的矛盾还没有解决 […]
elementary mathematics
- IMO 2018 solutions
2018 第 […]
- 2018 China IMO team selection test
2018 年IMO […]
- Solutions to 2017 Chinese Mathematical Olympiad(CMO)
不是完整的试题解答, 仅仅在关隘的地点聊一聊. […]
- 2017 Chinese Mathematical Olympiad(CMO)
第 33 […]
expository
- Thirty highly readable papers
烟花不堪剪写在豆瓣的文章, 原文标题”一些值得一读的数学论文”, […]
- The prime tuples conjecture and \(\pi(m+n)\leqslant\pi(m)+\pi(n)\)
质数 \(k\)-tuples […]
- Fundamental theorem of arithmetic
Number theory […]
- The Quadratic Reciprocity Law
If \(p,q\) […]
Mathematician
- Yitang Zhang got into USCB in 2015
Yitang Zhang […]
- Yitang Zhang’s talks in the summer of 2015 in Beijing
这个炎热的七月, 张益唐回到了北京, 在他的母校北京大学和晨兴数学中心做了几次讲座. […]
- Counting from Infinity-A film about Yitang Zhang and the twin prime conjecture
Counting from […]
- John Nash and his wife Alicia were killed
John Nash […]
Mathematics
- Hilbert’s 17th Problem 6: History
既然奇次多项式会变号, 那么设 […]
- Hilbert’s 17th Problem 5: Homogeneous polynomial
齐次多项式(Homogeneous polynomial)在数学中有其特殊的重要性. […]
- Hilbert’s 17th Problem 4: The Anneli Lax-Peter Lax form
1971 IMO […]
- Hilbert’s 17th Problem 3: The Choi-Lam polynomial
M.D. Choi, […]
Prize
- Nash and Nirenberg Win the 2015 Abel Prize
Wednesday March […]
- Artur Avila: A Brazilian Wunderkind Who Calms Chaos
Artur Avila […]
- Manjul Bhargava: The Musical, Magical Number Theorist
Manjul Bhargava, […]
- Maryam Mirzakhani: the first female mathematician to be awarded the prestigious fields medal prize
Maryam Mirzakhani, […]
teaching
- There does not exist a group whose commutator subgroup is isomorphic to \(S_4\)
Theorem. There […]
- Darboux’s theorem in real analysis
Darboux (14 […]
- Abstract algebra 3: Definition of group
群通常是这么定义的: 如果在一个非空集合 […]
- Abstract algebra 2: Introduction to Semigroup
本科的代数对半群(Semigroup)至多只是介绍了这个概念, 没有更多深入. […]