Progress on the Pythia 8 event generator
Progress on the Pythia 8 event generator
Progress on the Pythia 8 event generator
You also want an ePaper? Increase the reach of your titles
YUMPU automatically turns print PDFs into web optimized ePapers that Google loves.
BSM physics 1: R-parity violati<strong>on</strong><br />
BSM Physics 1: R-parity violati<strong>on</strong><br />
Encountered in R-parity violating SUSY decays ˜χ 0 1 → uds,<br />
or when 2 valence quarks kicked out of prot<strong>on</strong> beam<br />
d (g)<br />
juncti<strong>on</strong><br />
lab frame<br />
d (g)<br />
rest frame<br />
J<br />
x<br />
u (r)<br />
120 ◦<br />
120 ◦ J<br />
120 ◦<br />
u (r)<br />
s (b)<br />
z<br />
d<br />
s<br />
s (b)<br />
q 4 flavour space<br />
q 4<br />
More complicated<br />
(but ≈solved) with<br />
q 5<br />
q 3 q 3 q 2 q 2 qq 1 qq 1 u glu<strong>on</strong> emissi<strong>on</strong> and<br />
q 5<br />
massive quarks<br />
P. Skands & TS, Nucl. Phys. B659 (2003) 243<br />
Torbjörn Sjöstrand <str<strong>on</strong>g>Progress</str<strong>on</strong>g> <strong>on</strong> <strong>the</strong> <strong>Pythia</strong> 8 <strong>event</strong> <strong>generator</strong> slide 34/46
Change language