Isotropic curve flows on $R^{n+1,n}$

Chuu-Lian Terng, Zhiwei Wu

Let $R^{n+1,n}$ be the vector space $R^{2n+1}$ equipped with the bilinear form $(X,Y)=X^t{C}_{n}Y$ of index $n$, where $C_n={\sum }_{i=1}^{2n+1}(-1{)}^{n+i-1}{e}_{i,2n+2-i}$. A smooth…