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<p><span style="font-size: 13px; font-family: monospace; background-color: #ffffff;">Уважаемые коллеги!</span><br style="font-size: 13px; font-family: monospace; background-color: #ffffff;" /><br style="font-size: 13px; font-family: monospace; background-color: #ffffff;" /><span style="font-size: 13px; font-family: monospace; background-color: #ffffff;">На заседании Ученого совета ИТФ в пятницу 31.01 в 11:30 будут заслушаны 2 доклада:</span><br style="font-size: 13px; font-family: monospace; background-color: #ffffff;" /><span style="font-size: 13px; font-family: monospace; background-color: #ffffff;"></span></p>
<p><strong><span style="font-size: 13px; font-family: monospace; background-color: #ffffff;">1). Б.Г. Захаров</span></strong></p>
<p><strong><span style="font-size: 13px; font-family: monospace; background-color: #ffffff;">Effect of color randomization on p_T broadening of fast partons in turbulent quark-gluon plasma</span></strong><br style="font-size: 13px; font-family: monospace; background-color: #ffffff;" /><br style="font-size: 13px; font-family: monospace; background-color: #ffffff;" /><span style="font-size: 13px; font-family: monospace; background-color: #ffffff;">We analyze the effect of the parton color randomization on p_T broadening</span><br style="font-size: 13px; font-family: monospace; background-color: #ffffff;" /><span style="font-size: 13px; font-family: monospace; background-color: #ffffff;">in the quark-gluon plasma with turbulent color fields. We calculate the</span><br style="font-size: 13px; font-family: monospace; background-color: #ffffff;" /><span style="font-size: 13px; font-family: monospace; background-color: #ffffff;">transport coefficient qhat for a simplified model of fluctuating color</span><br style="font-size: 13px; font-family: monospace; background-color: #ffffff;" /><span style="font-size: 13px; font-family: monospace; background-color: #ffffff;">fields in the form of alternating sequential transverse layers with homogenous</span><br style="font-size: 13px; font-family: monospace; background-color: #ffffff;" /><span style="font-size: 13px; font-family: monospace; background-color: #ffffff;">transverse chromomagnetic fields with random orientation in the</span><br style="font-size: 13px; font-family: monospace; background-color: #ffffff;" /><span style="font-size: 13px; font-family: monospace; background-color: #ffffff;">SU(3) group and gaussian distribution in the magnitude. Our numerical</span><br style="font-size: 13px; font-family: monospace; background-color: #ffffff;" /><span style="font-size: 13px; font-family: monospace; background-color: #ffffff;">results show that the color randomization can lead to a sizable reduction of</span><br style="font-size: 13px; font-family: monospace; background-color: #ffffff;" /><span style="font-size: 13px; font-family: monospace; background-color: #ffffff;">the turbulent contribution to qhat. The magnitude of the effect grows</span><br style="font-size: 13px; font-family: monospace; background-color: #ffffff;" /><span style="font-size: 13px; font-family: monospace; background-color: #ffffff;">with increasing ratio of the electric and magnetic screening masses.</span><br style="font-size: 13px; font-family: monospace; background-color: #ffffff;" /><br style="font-size: 13px; font-family: monospace; background-color: #ffffff;" /><strong><span style="font-size: 13px; font-family: monospace; background-color: #ffffff;">2). Б.Г. Захаров</span></strong></p>
<p><strong><span style="font-size: 13px; font-family: monospace; background-color: #ffffff;">Jet quenching for hadron-tagged jets in pA collisions</span></strong><br style="font-size: 13px; font-family: monospace; background-color: #ffffff;" /><br style="font-size: 13px; font-family: monospace; background-color: #ffffff;" /><span style="font-size: 13px; font-family: monospace; background-color: #ffffff;">We calculate the medium modification factor I_pA</span><br style="font-size: 13px; font-family: monospace; background-color: #ffffff;" /><span style="font-size: 13px; font-family: monospace; background-color: #ffffff;">for 5.02 TeV p+Pb collisions. We use the Monte-Carlo Glauber model to</span><br style="font-size: 13px; font-family: monospace; background-color: #ffffff;" /><span style="font-size: 13px; font-family: monospace; background-color: #ffffff;">determine the parameters of the quark-gluon plasma fireball in pA</span><br style="font-size: 13px; font-family: monospace; background-color: #ffffff;" /><span style="font-size: 13px; font-family: monospace; background-color: #ffffff;">jet events. Our calculations show that the jet quenching effect for I_pA</span><br style="font-size: 13px; font-family: monospace; background-color: #ffffff;" /><span style="font-size: 13px; font-family: monospace; background-color: #ffffff;">turns out to be rather small. We have found that the theoretical I_pA as</span><br style="font-size: 13px; font-family: monospace; background-color: #ffffff;" /><span style="font-size: 13px; font-family: monospace; background-color: #ffffff;">a function of the underlying event charged multiplicity density, within errors,</span><br style="font-size: 13px; font-family: monospace; background-color: #ffffff;" /><span style="font-size: 13px; font-family: monospace; background-color: #ffffff;">agrees with data from ALICE for 5.02 TeV p+Pb collisions. However,</span><br style="font-size: 13px; font-family: monospace; background-color: #ffffff;" /><span style="font-size: 13px; font-family: monospace; background-color: #ffffff;">the experimental errors are too large to draw a firm conclusion on the possible presence of jet quenching.</span><br style="font-size: 13px; font-family: monospace; background-color: #ffffff;" /><br style="font-size: 13px; font-family: monospace; background-color: #ffffff;" /><br style="font-size: 13px; font-family: monospace; background-color: #ffffff;" /><br style="font-size: 13px; font-family: monospace; background-color: #ffffff;" /><span style="font-size: 13px; font-family: monospace; background-color: #ffffff;">ID и пароль онлайн-трансляций в Zoom те же, что и для предыдущих трансляций семинаров и докладов на Ученом совете:</span><br style="font-size: 13px; font-family: monospace; background-color: #ffffff;" /><a style="color: #00acff; font-size: 13px; font-family: monospace; background-color: #ffffff;" href="https://zoom.us/j/96899364518?pwd=MzBsR2lYT0lYL2x2b1oyNU9LeWlWUT09" target="_blank" rel="noopener noreferrer">https://zoom.us/j/96899364518?pwd=MzBsR2lYT0lYL2x2b1oyNU9LeWlWUT09</a><br style="font-size: 13px; font-family: monospace; background-color: #ffffff;" /><span style="font-size: 13px; font-family: monospace; background-color: #ffffff;">Meeting ID: 968 9936 4518</span><br style="font-size: 13px; font-family: monospace; background-color: #ffffff;" /><span style="font-size: 13px; font-family: monospace; background-color: #ffffff;">Пароль: 250319</span></p>
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