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2 votes

Pairs of rays in euclidean buildings

Pick any time $t_0$ where $\alpha$ and $\beta$ are, locally around $t_0$, each in a fixed chamber : $\alpha(t_0) \in C$ and $\beta(t_0) \in C'$. Then if you consider an apartment $A$ containing $C$ an …
Thomas Haettel's user avatar