English

A System of Third-Order Differential Operators Conformally Invariant under $\mathfrak{sl}(3,\mathbb{C})$ and $\mathfrak{so}(8,\mathbb{C})$

Representation Theory 2012-09-11 v1

Abstract

In earlier work, Barchini, Kable, and Zierau constructed a number of conformally invariant systems of differential operators associated to Heisenberg parabolic subalgebras in simple Lie algebras. The construction was systematic, but the existence of such a system was left open in two cases, namely, the Ω3\Omega_3 system for type A2A_2 and type D4D_4. Here, such a system is shown to exist for both cases. The construction of the system may also be interpreted as giving an explicit homomorphism between generalized Verma modules.

Keywords

Cite

@article{arxiv.1104.1999,
  title  = {A System of Third-Order Differential Operators Conformally Invariant under $\mathfrak{sl}(3,\mathbb{C})$ and $\mathfrak{so}(8,\mathbb{C})$},
  author = {Toshihisa Kubo},
  journal= {arXiv preprint arXiv:1104.1999},
  year   = {2012}
}

Comments

This paper contains the results in the previous paper for type D_4 as well