Tagged Questions
2
votes
0answers
39 views
CP-symmetry and Ward identities and finite temperature
I have a few questions about Ward-identities which I summarize here. For each I am very greateful for answers and references to literature.
Wikipedia states about Ward-identities:
The ...
5
votes
1answer
91 views
CP-violation in SUSY QED?
I have just gone through the exercise of constructing the supersymmetrized QED action.
In the end, I get a reasonable action which matches literature. But after a little analysis, I find that the ...
1
vote
2answers
110 views
matter anti-matter world
let us suppose the gedanken experiment
a man isolated into a room he ask if he is made of matter oder of antimatter
could he set some experiments to see if he is made of matter or if he is made of ...
2
votes
1answer
82 views
Coefficients in V-A interaction
To account for parity violation the weak interaction matrix element is written in the form
$$
M \propto \sum_{i} C_i (\bar u_p O_i u_n) (\bar u_e O_i (1 + {{C'_i}\over{C_i}}\gamma^5)u_\nu)
$$
Why ...
2
votes
1answer
187 views
Does kaon decay etc prove “CP violation” or just “CP or CPT violation”
Shlomo Sternberg (math professor at Harvard) wrote a book called "Group theory and physics". On p156 (link) there's a strange offhand comment:
"Experiments done in 1964 by Fitch and Cronin seem to ...
