Oscillator versus prefundamental representations

H. Boos, F. Göhmann, A. Klümper +2

For the case of quantum loop algebras ${\mathrm{U}}_q(\mathcal{L}({\mathfrak{sl}}_{l+1}))$ with $l=1,2$ we find the $\ell$-weights and the corresponding $\ell$-weight vectors for th…