Sean Fleming

Color octet fragmentation and the psi-prime surplus at the Tevatron

The production rate of prompt

Perturbative QCD fragmentation functions as a model for heavy-quark fragmentation

psi

Fragmentation production of J ψ and ψ′ at the Tevatron

s at large transverse momentum at the Tevatron is larger than theoretical expectations by about a factor of 30. As a solution to this puzzle, we suggest that the dominant

QCD radiative corrections to the leptonic decay rate of the B c meson

psi

Color-Octet Fragmentation and theψ′Surplus at the Fermilab Tevatron

production mechanism is the fragmentation of a gluon into a

Electromagnetic production of quarkonium in Z0 decay

c bar c

COLOR-OCTET FRAGMENTATION AND THE PSI ' SURPLUS AT THE FERMILAB TEVATRON

pair in a pointlike color-octet S-wave state, which subsequently evolves nonperturbatively into a

J/ psi production from electromagnetic fragmentation in Z0 decay.

psi

Can light Nambu-Goldstone boson loops counter the ‘‘ S argument’’ against technicolor?

plus light hadrons. The contribution to the fragmentation function from this process is enhanced by a short-distance factor of

Can light Nambu-Goldstone boson loops counter the {open_quote}{open_quote}{ital S} argument{close_quote}{close_quote} against technicolor?

1/alpha_s^2