Recent progress in applying the dipole picture of QCD to calculate partonic entropy and its relation to measured hadron multiplicities is reviewed. Additionally, the relation of the dipole model to the framework of Krylov complexity is discussed.
Among Krakow physicists, Professor Zalewski is an iconic figure. Many of us attended his lectures, discussed solutions to problems assigned "for home" while standing at the blackboard, and trembled in front of the Professor's office door waiting to enter the exam. It was hard at times, but it was worth it. Not only for a better understanding of physics, not only for the ability to patiently...
Invitation to a journey following paths of prof. Kacper Zalewski: From thermodynamics through statistical physics to quantum mechanics and the theory of multipartite entanglement. With some humble remarks on entanglement in the theory of elementary particles...