418

Answers

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3

Is there an almost-direct product decomposition for disconnected reductive algebraic groups?

3

Homomorphisms of Lie groups preserving regularity

3

Why are affine Lie algebras called affine?

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f.g. modules vs. f.g. projective modules

3

Closed Reductive Sub-Orbits

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Exponent of Sylow $p$-subgroup of classical groups over a field of characteristic $p$

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When is an orbit spherical?

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Good even grading and principal Levi type

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How does one go about finding real/complex irreducible and faithful representations of PSL(2,7)?

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Mostow’s theorem on algebraic groups

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Morphisms between Verma modules

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Classification of quasi-split unitary groups

2

Center of the algebraic group G_{\mathbb{R}} for a centerless G

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Suzuki group order

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Around the socle filtration of a Verma module

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length function of a coxeter group with respect to two different simple systems are equal or not?

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Smoothness properties of the Springer fiber

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The group G^+ of algebraic groups over local fields

2

Kazhdan-Luzstig Polynomials and Lower Intervals in the Bruhat Order

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comprehensive presentation of the unitary dual of $SO_0(n,1)$

2

A remark in Jantzen’s ‘Lectures on Quantum Groups’

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Kostant’s theorem on invariant polynomials in positive characteristic

2

arithmetic group over function fields and its fundamental domain

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weights and exceptional root systems

2

Extension of the Jacobi triple product identity

2

Centralizers of Nilpotent Elements in Semisimple Lie Algebras

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a conjugacy question in quasi-split reductive groups

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Is there a list of Kazhdan-lusztig polynomials?

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Outer automorphisms of Borel subgroup

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Invariant subbundles of tangent bundle of flag variety