The primary source code repository for Macaulay2, a system for computing in commutative algebra, algebraic geometry and related fields.

P=W猜想证明的关键步骤是Hitchin纤维化反常滤过的“乘性”。訚琪峥与Maulik、沈俊亮合作，将乘性现象纳入更广阔的阿贝尔纤维化框架。论文探讨任意平面奇点整曲线诱导的紧化雅可比纤维化，证明其反常滤过具有“强乘性”并给出理论解释。该结果不仅得到P ...

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To divide two algebraic expressions, keep the first fraction the same, turn the division sign into a multiplication sign and turn the second fraction upside down.

Thinking of taking an online college course or two this spring or summer? Registration for the University of Maine at Farmington Summer Session courses is now open to the public.

A mathematical problem solved by Susanna Heikkilä relates to the classification of quasiregularly elliptic 4-manifolds, ...

Every friendship we forge over a lifetime gives us the gift of a new perspective. It has been proven that friendships across wide age gaps are fruitful in keeping the old more alive and curious in the ...

Pi Day is March 14. Plenty of restaurants and pizza shops are offering deals for cheap or free pizzas and pies. Even more ...

Pi belongs to a huge mathematical group called irrational numbers, which go on forever and cannot be written as fractions.

To a nonmathematician, having the letter "i" represent a number that does not quite exist and is "imaginary" can be hard to ...