Mathematical Publications 1975 - 1987

• W.H. Hesselink: Singularities in the nilpotent scheme of a classical group. Thesis, Utrecht, 1975 (95 p.). Appeared as: Singularities in the nilpotent scheme of a classical group. Trans. A.M.S. 222 (1976), 1-32.
• W.H. Hesselink: Cohomology and the resolution of the nilpotent variety. Math. Ann. 223 (1976), 249-252.
• W. Hesselink: Depth and normal flatness, two examples. Math. Nachr. 79 (1977), 189-191.
• M. Hazewinkel, W. Hesselink, D. Siersma, F.D. Veldkamp: The ubiquity of Coxeter-Dynkin diagrams (an introduction to the A-D-E-problem). Nieuw Archief v. Wisk. (3) 25 (1977), 257-307.
• W.H. Hesselink: Polarizations in the classical groups. Math. Z. 160 (1978), 217-234.
• W.H. Hesselink: Uniform instability in reductive groups. Journal f.d. reine u. angew. Math. 303/304 (1978), 74-96.
• J.C. Willems, W.H. Hesselink: Generic properties of the pole placement problem. In: A link between science and applications of automatic control. Helsinki 1978, p. 1725-1729.
• W. Hesselink: The normality of closures of orbits in a Lie algebra. Comment. Math. Helvetici 54 (1979), 105-110.
• W.H. Hesselink: Nilpotency in classical groups over a field of characteristic 2. Math. Z. 166 (1979), 165-181.
• W.H. Hesselink: Desingularizations of varieties of nullforms. Inventiones math. 55 (1979), 141-163.
• W.H. Hesselink: Characters of the nullcone. Math. Ann. 252 (1980), 179-182.
• W.H. Hesselink: Concentration under actions of algebraic groups. In: Seminaire d'Algebre P. Dubreil et M.P. Malliavin 1980, p. 55-89. Springer V. 1981 (LNM 867).
• W.H. Hesselink: Desingularizations of orbits of concentrators. Asterisque 87/ 88 (1981), 97-108.
• W.H. Hesselink: Special and pure gradings of Lie algebras. Math. Z. 179 (1982), 135-149.
• W.H. Hesselink: Schemes of linear configurations in projective plane. Journal f.d. reine u. angew. Math. 348 (1984), 40-71.
• W.H. Hesselink: A classification of the nilpotent triangular matrices. Compositio math. 55 (1985), 89-133.
• W.H. Hesselink: Dimension formulas related to a tame quiver. Seminaire d'Algebre P. Dubreil et M.P. Malliavin 1985, p. 15-24. Springer V. 1986 (LNM 1220).
• H. Buergstein, W.H. Hesselink: Algorithmic orbit classification for some Borel group actions. Compositio math. 61 (1987), 3-41.
• A.M. Cohen, W.H. Hesselink, W.L.J. van der Kallen, J.R. Strooker (Eds.): Algebraic groups Utrecht 1986 Proceedings. Springer V. 1987 (LNM 1271).