Weyl group representations on zero weight spaces

expositions

• http://people.math.umass.edu/~jeh/pub/zero.pdf

articles

• Reeder, Mark. “Zero Weight Spaces and the Springer Correspondence.” Indagationes Mathematicae 9, no. 3 (September 28, 1998): 431–41. doi:10.1016/S0019-3577(98)80010-4.

questions

• http://mathoverflow.net/questions/186504/irreducible-representations-of-weyl-group-of-f-4-on-zero-weight-spaces
• http://mathoverflow.net/questions/185797/weyl-group-actions-on-0-weight-spaces?lq=1