文档介绍:A Holographic Study of Thermalization inStrongly Coupled PlasmasKEK, 21 June 2011Masaki Shigemori(KMI Nagoya)Collaborators2Vijay Balasubramanian (U Penn),Berndt Müller (Duke)Alice Bernamonti, Ben Craps, Neil Copland, Wieland Staessens (VU Brussels)Jan de Boer (Amsterdam)Esko Keski-Vakkuri (Helsinki)Andreas Sch?fer (Regensburg)(Arxiv: , )Holographic approach5QCDAdS string“~”=AdS/CFT?Equilibrated QGP?HI collision?Thermalization?AdS black hole?Energy injection??BH formation?A toy model for QCD?General insights into strongly coupled physicsQuestions we ask & (try to) answer6?What is the measure for thermalization in the bulk??Local operators are not sufficient, etc.?Non-local operators do better job, etc.?What is the thermalization time?When observables e identical to the thermal ones?AdS boundarylocal opnonlocal opOutline70. Intro1. HI Holographic approach2. Holographic Models & probes for therm’ The model & SummaryMostly based on Casalderrey-Solana et al. QCD and heavy ion collision8QCD at high T9?Conjectured phase diagramTaken from FAIR website