https://doi.org/10.4169/amer.math.monthly.122.8.781 https://www.jstor.org/stable/10.4169/amer.math.monthly.122.8.781 The Cauchy–Schwarz inequality for positive ...
We show that Artin groups of finite type satisfy a quadratic isoperimetric inequality. Moreover we describe an explicit algorithm to solve the word problem in quadratic time. Journal Information This ...