The second exponent of Weyl group is one plus the largest coefficient of the highest root
Speaker: Tran Nhat Tan, Hokkaido University

Time: 9h00, Thursday, February 25, 2016
Location: Room 6, Building A14, Institute of Mathematics, 18 Hoang Quoc Viet, Cau Giay, Hanoi
Abstract: We study combinatorial and geometric properties of root systems concerning exponents of Weyl group and coefficients of the highest root. The study allows us to provide an elementary proof of an observation that the second exponent is one plus the largest coefficient


New Scientiffic Publications