Kolloquien
Wintersemester 2023/2024
URL to ICS calendar of this seminar
Kirchhoff-Institut für Physik, Otto-Haxel-Hörsaal
Friday 17:15
Talks
19.5.2023 17:00
Prof. Raju Venugopalan, EIC Theory Institute, Physics Department,
Brookhaven National Lab, New York &
Adjunct Professor, Stony Brook University
Stony Brook, NY KIP, INF 227, Hörsaal 1
On this 50th anniversary year of QCD, confinement remains the metaphorical elephant
in the standard model, tamed, yet elusive in essence. Fresh insight can be gained
from the many-body dynamics of infrared wee partons revealed at high energies.
Though apparently extremely complex, key features of this “buzz” of wee partons are
captured by emergent semi-classical lumpy structures of dense gluons described by
the Color Glass Condensate (CGC) effective field theory. The CGC provides a
common framework to explore multi-particle final states at collider energies and in
particular provides a sophisticated understanding of the process of thermalization in
heavy-ion collisions.
Not least, it opens a window to examine rigorously non-
perturbative phenomenological constructs called Pomerons and Odderons that
provide simple explanations of diverse phenomena. We discuss incipient ideas on the
interpretation of the CGC in the universal language of asymptotic symmetries, soft
theorems and quantum Information science and outline interdisciplinary connections
to systems across energy scales ranging from Black Holes to ultracold atoms. Our
“confinement under stress” perspective is informed by precision CGC computations
aimed towards the high luminosity era of the Large Hadron Collider and the Electron
Ion Collider as well as models exploring the potential for future applications of quantum
technologies.