29 July 2019 to 2 August 2019
Northeastern University
US/Eastern timezone

Entanglement, Quantum Tomography, and All That: Why It's Happening in QCD

31 Jul 2019, 14:20
35m
Shillman 415 (Northeastern University)

Shillman 415

Northeastern University

Oral Presentation QCD & Heavy Ions QCD & Heavy Ions

Speakers

Prof. John Ralston (University of Kansas) John Ralston (The University of Kansas (US))

Description

Entanglement and related subjects of quantum information science have become a hot topic in QCD. We review how and why this comes from a new point of view with fresh opportunities for experimental and theoretical investigation. The early history of QCD was dominated by makeshift models and case-by-case perturbative calculations. We now have new organizing principles and experimental procedures that bypass model-dependent assumptions and make data analysis tremendously efficient. The new approach exploits the fundamentals of quantum mechanics in a way that is maximally effective for inclusive reactions. Separabilty is a simple criterion of entanglement that explains factorization and its limitations. We illustrate the power of quantum tomography with practical data analyses that go directly from experimental 4-vectors to inclusive observables.

Authors

Prof. John Ralston (University of Kansas) John Ralston (The University of Kansas (US))

Presentation materials