## Found 23 Documents (Results 1–23)

100
MathJax

MSC:  14-XX
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### Gradedness of the set of rook placements in $$A_{n -1}$$. (English)Zbl 07426416

MSC:  06A07 17B22 17B08
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### Nilpotent orbits of height 2 and involutions in the affine Weyl group. (English)Zbl 1481.17009

MSC:  17B08 14L35
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### On triangular similarity of nilpotent triangular matrices. (English)Zbl 1435.15011

MSC:  15A21 15A23 14L30
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### On involutions in the Weyl group and $$B$$-orbit closures in the orthogonal case. (English)Zbl 1436.17008

Gorelik, Maria (ed.) et al., Representations and nilpotent orbits of Lie algebraic systems. In honour of the 75th birthday of Tony Joseph. Based on the 2017 conferences “Algebraic Modes of Representations”, Weizmann Institute of Science, Rehovot, Israel, July 16–18, 2017 and University of Haifa, Haifa, Israel, July 19–13, 2017. Cham: Birkhäuser. Prog. Math. 330, 331-355 (2019).
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### Singularities of closures of $$B$$-conjugacy classes of nilpotent elements of height 2. (English)Zbl 1434.17021

MSC:  17B45 20G07 22E47
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### B-orbits of square zero in nilradical of the symplectic algebra. (English)Zbl 1426.17004

MSC:  17B08 14L30
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### Belitskii’s canonical forms of upper triangular nilpotent matrices under upper triangular similarity. (English)Zbl 1346.15011

MSC:  15A21 65F30 65F50
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### The Bruhat-Chevalley order on involutions of the hyperoctahedral group and the combinatorics of $$B$$-orbit closures. (English. Russian original)Zbl 1301.20034

J. Math. Sci., New York 192, No. 2, 220-231 (2013); translation from Zap. Nauchn. Sem. POMI 400, 166-188 (2012).
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### Upper triangular parts of conjugacy classes of nilpotent matrices with finite number of $$B$$-orbits. (English)Zbl 1350.17006

MSC:  17B08 20G15 05E10
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### Congruence $$B$$-orbits and the Bruhat poset of involutions of the symmetric group. (English)Zbl 1238.05272

MSC:  05E05 06A07
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### On involutions of the symmetric group and congruence $$B$$-orbits of anti-symmetric matrices. (English)Zbl 1320.06001

MSC:  06A07 05E15 15A30 20G20 20B30
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### Singular components of Springer fibers in the two-column case. (English)Zbl 1191.14060

MSC:  14M15 14B05
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### Codimension one intersections of the components of a Springer fiber for the two-column case. (English)Zbl 1180.14049

MSC:  14M15 14L30 17B10
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### Reducibility of the intersections of components of a Springer fiber. (English)Zbl 1172.14033

MSC:  14M15 14L30 17B10
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### On varieties in an orbital variety closure in semisimple Lie algebras. (English)Zbl 1102.17007

MSC:  17B20 17B10
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