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A short proof of Green's formula
Journal of Algebra ( IF 0.8 ) Pub Date : 2021-04-20 , DOI: 10.1016/j.jalgebra.2021.04.010 Shiquan Ruan
中文翻译:
格林公式的简短证明
更新日期:2021-04-23
Journal of Algebra ( IF 0.8 ) Pub Date : 2021-04-20 , DOI: 10.1016/j.jalgebra.2021.04.010 Shiquan Ruan
We give a short proof of Green's formula on Hall numbers. By using rotation of triangles, we find that Green's formula is just the associativity of derived Hall numbers.
中文翻译:
格林公式的简短证明
我们给出了格林关于霍尔数公式的简短证明。通过使用三角形的旋转,我们发现格林公式只是派生的霍尔数的缔合性。