Speaker
Alexey Nikolskii
(Bogoliubov Laboratory of Theoretical Physics, JINR, Dubna, Russia)
Description
The intensive synchrotron radiation resulting from the quarks interacting with a collective confining color field in the heavy ion collisions is discussed. The spectrum of hard photons is presented and is compared with experimental data showing a feasibility of this magnetic bremsstrahlung-like radiation. The study of the predicted early specific anisotropy in the angle distribution of leptons with respect to the three-momentum of pair is suggested as a way to select this mechanism among other sources of direct photons and dileptons and to probe the confinement properties.
Authors
Vladimir Goloviznin
(Bogolyubov Institute for Theoretical Physics, National Academy of Sciences of Ukraine, Ukraine)
Alexey Nikolskii
(Bogoliubov Laboratory of Theoretical Physics, JINR, Dubna, Russia)
Alexandre Snigirev
(M.V. Lomonosov Moscow State University (RU))
Gennady Zinovjev
(National Academy of Sciences of Ukraine (UA))