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S Mar 16, 2023 at 12:11 history suggested Fermion CC BY-SA 4.0
Time ordering's definition was changed and corrected.
Mar 16, 2023 at 5:07 review Suggested edits
S Mar 16, 2023 at 12:11
S Oct 22, 2021 at 1:29 history suggested HelloGoodbye CC BY-SA 4.0
Undid my changes. Chages have to be made at more places so this change would make the answer inconsistent.
Oct 22, 2021 at 1:14 review Suggested edits
S Oct 22, 2021 at 1:29
Feb 26, 2020 at 11:41 review Suggested edits
Feb 26, 2020 at 13:33
Sep 10, 2018 at 17:17 review Suggested edits
Sep 11, 2018 at 2:27
Mar 4, 2017 at 19:24 comment added L.K. I think you wanted to write this for time ordering: $ H(t_2) H(t_1) t_2 > t_1 $ and $ H(t_1)H(t_2) t_2 < t_1 $. If I am not wrong.
Dec 7, 2012 at 14:49 vote accept Oiale
Nov 29, 2012 at 18:45 history answered Olaf CC BY-SA 3.0