Hello
the following formula works well with org-preview-latex-fragment
$\|v^k(t)\|_{H_{s+1,\delta}}$


However


$ \|vk(t)\|_{Hs+1,δ}$


Not nor


$ \|vk(t)\|_{Hs+1,δ}$,


Could that behaviour made a little less picky?


thanks


Uwe Brauer