Timeline for How to calculate the trace of six gamma matrices multiplied to $\gamma_5$?
Current License: CC BY-SA 4.0
8 events
when toggle format | what | by | license | comment | |
---|---|---|---|---|---|
Apr 28, 2022 at 12:29 | answer | added | Vlad Yurchenko | timeline score: 1 | |
Jan 26, 2022 at 21:02 | vote | accept | Keith | ||
Jan 26, 2022 at 20:36 | history | edited | Qmechanic♦ | CC BY-SA 4.0 |
deleted 2 characters in body; edited title
|
Jan 26, 2022 at 20:25 | answer | added | J.G. | timeline score: 2 | |
Jan 26, 2022 at 19:58 | comment | added | J.G. | By my calculation,$$\operatorname{Tr}(\gamma^{5}\gamma^{a}\gamma^{b}\gamma^{c}\gamma^{d}\gamma^{e}\gamma^{f})=i\left(\eta^{ac}\epsilon^{bdef}-\eta^{ab}\epsilon^{cdef}-\eta^{bc}\epsilon^{adef}+\eta^{df}\epsilon^{abce}-\eta^{de}\epsilon^{abcf}-\eta^{ef}\epsilon^{abcd}\right).$$ | |
Jan 26, 2022 at 19:06 | history | edited | Qmechanic♦ |
edited tags
|
|
Jan 26, 2022 at 19:02 | comment | added | Cosmas Zachos | Use identity 5 here to reduce trilinear of γs to linears up to γ5s, and trace. The problem reduces to contracting εs. | |
Jan 26, 2022 at 18:52 | history | asked | Keith | CC BY-SA 4.0 |