New posts in Invariant Theory

GIT quotients for linear representations of $SL(2,\mathbb C)$

Explicit invariant of tensors nonvanishing on the diagonal

Ring of invariants of $\operatorname{SL}_6$ acting on $\Lambda^3 \mathbb C^6$

On certain solutions of a quadratic form equation

area of triangle from coefficients of its cubic?

Invariants and orbits of $n$-tensors

Geometric interpretation of characteristic polynomial

Chevalley–Shephard–Todd theorem

Invariant polynomials under a group action (hidden GIT)