Please upvote the "comments have been moved to chat..." comment here, since otherwise it will be hidden so many readers may miss the helpful comments there, e.g. by Arturo (better than the accepted answer). It needs 2 upvotes.
Please to reopen my question so maybe someone else can answer as well. It says "Update the question so it focuses on one problem only." The only question I asked was why $E[e^{\sigma_a/2]<\infty.$
$\exp$ of a stopping time is integrable
This question also ask exactly one (1) question. It is absolutely not lacking in focus.
Is it too much to ask that people going through the delete queue actually read the questions?
That's not the first time I notice this kind of issue (see also: false duplicates), but that has to be the most blatant I've seen in the past few weeks.
Hi everyone, I tried to edit the following question, which is not mine by the way, in order to reopen it so it don't get deleted on incoming pruning events. The question itself is not well described, but the answer by @icurays1 had been useful for me and it would be a shame if it got deleted. Hope you could take a look.
How can a post be deleted?
By users:
The author can typically delete their own posts at will; for exceptions, see When can't I delete my own post? below. To delete a post, just use the delete link below it, on the left.
Diamond moderators (♦) can delete any post instantly. This group includes e...
Honestly, you probably did more harm than good (if your goal is to preserve the question) by editing the post. It had been inactive for 11 years. Now that it has been bumped to the front page, it is likely that it will receive additional attention and scrutiny, which could lead to its deletion.
(No idea if it will, but it is something to keep in mind when editing old posts.)
Please to reopen my question so maybe someone else can answer as well. It says "Update the question so it focuses on one problem only." The only question I asked was why $E[e^{\sigma_a/2]<\infty.$
$\exp$ of a stopping time is integrable
