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Spatial Separation of Molecular Conformers and Clusters

Spatial Separation of Molecular Conformers and Clusters

Published on: January 9, 2014

Consistent anti-de Sitter-space/conformal-field-theory dual for a time-dependent finite temperature system.

Shunichiro Kinoshita¹, Shinji Mukohyama, Shin Nakamura

¹Department of Physics, The University of Tokyo, Tokyo 113-0033, Japan. kinoshita@utap.phys.s.u-tokyo.ac.jp

Physical Review Letters

|March 5, 2009

Summary

We established a holographic model for strongly coupled N=4 super Yang-Mills plasma undergoing Bjorken flow, crucial for understanding quark-gluon plasma. The model demonstrates a unique, regular dual geometry with an event horizon, providing a consistent framework for theoretical studies.

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Spatial Separation of Molecular Conformers and Clusters

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Methods of Ex Situ and In Situ Investigations of Structural Transformations: The Case of Crystallization of Metallic Glasses

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Published on: June 7, 2018

Area of Science:

High-energy physics
Theoretical physics
String theory

Background:

Strongly coupled large-Nc N=4 super Yang-Mills theory plasma is relevant to quark-gluon plasma (QGP) studies.
Bjorken flow describes the longitudinal expansion of QGP in heavy-ion collisions.

Purpose of the Study:

To develop a consistent holographic dual model for strongly coupled N=4 super Yang-Mills plasma undergoing Bjorken flow.
To investigate the properties of the dual geometry and its connection to QGP physics.

Main Methods:

Constructing the dual geometry using a late-time expansion.
Determining transport coefficients from geometric regularity conditions.
Proving the existence of an apparent and event horizon covering a singularity.

Main Results:

A consistent holographic setup for N=4 super Yang-Mills plasma with Bjorken flow was proposed.
The dual geometry was shown to possess an event horizon, enclosing a singularity.
The regularity of the dual geometry to all orders in the late-time expansion was proven under unique transport coefficient choices.

Conclusions:

The proposed model provides a concrete, well-defined example of a time-dependent anti-de Sitter-space/conformal-field-theory (AdS/CFT) dual.
This work offers new insights into the holographic description of strongly coupled plasmas and their dynamics.