Tell me more ×
Physics Stack Exchange is a question and answer site for active researchers, academics and students of physics. It's 100% free, no registration required.
up vote 3 down vote favorite

What aspects of "conventional" quantum field theory (i.e. what's used by most practicing physicists) are considered to be lacking mathematical rigor?

share|improve this question
Possible duplicates: physics.stackexchange.com/q/4068/2451 and links therein. – Qmechanic♦ Jan 15 at 6:16
2  
You might get better answers if you ask mathematicians... – user1504 Jan 15 at 13:19

closed as not constructive by David Zaslavsky♦ Jan 15 at 4:49

As it currently stands, this question is not a good fit for our Q&A format. We expect answers to be supported by facts, references, or specific expertise, but this question will likely solicit debate, arguments, polling, or extended discussion. If you feel that this question can be improved and possibly reopened, see the FAQ for guidance.