- #1
earth2
- 86
- 0
Hi!
Quick question: Does it make a difference if i choose my dim reg. to be D=4-2epsilon or D=4+2epsilon (i suppose in both cases epsilon >0).
I mean opinion i should not matter but standard qft books normally don't touch this question very deeply...
Cheers,
earth2
Quick question: Does it make a difference if i choose my dim reg. to be D=4-2epsilon or D=4+2epsilon (i suppose in both cases epsilon >0).
I mean opinion i should not matter but standard qft books normally don't touch this question very deeply...
Cheers,
earth2