Thermalization near integrability in a dipolar quantum Newton's cradle

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Abstract/Contents

Abstract
Ultracold atomic gases are powerful platforms for studying isolated, nearly ideal quantum systems. Recent advancements in laser cooling and trapping of magnetic lanthanide atoms have introduced magnetic dipole-dipole interaction into the toolbox of ultracold atomic physics. When coupled with the short-ranged Van der Waals interaction, the long-ranged and anisotropic dipolar interaction dramatically modifies the atomic gas properties. This thesis presents experimental studies of ultracold gases of dysprosium (Dy) - the most magnetic atom. We measured the strength of the Van der Waals interaction in bosonic gases of Dy. Furthermore, we studied how the interplay between the Van der Waals and the dipolar interactions affects expansion dynamics in thermal Dy gases. We have also characterized the anisotropic atomic polarizability near the Dy 741-nm narrow-line transition. These measurements led to the creation of the first dipolar quantum Newton's cradle, with which we studied thermalization in a nearly integrable one-dimensional gas with a tunable integrability breaking dipolar interaction.

Description

Type of resource text
Form electronic; electronic resource; remote
Extent 1 online resource.
Publication date 2018
Issuance monographic
Language English

Creators/Contributors

Associated with Tang, Yijun
Associated with Stanford University, Department of Physics.
Primary advisor Lev, Benjamin
Thesis advisor Lev, Benjamin
Thesis advisor Hartnoll, Sean
Thesis advisor Schleier-Smith, Monika
Advisor Hartnoll, Sean
Advisor Schleier-Smith, Monika

Subjects

Genre Theses

Bibliographic information

Statement of responsibility Yijun Tang.
Note Submitted to the Department of Physics.
Thesis Thesis (Ph.D.)--Stanford University, 2018.
Location electronic resource

Access conditions

Copyright
© 2018 by Yijun Tang
License
This work is licensed under a Creative Commons Attribution Non Commercial 3.0 Unported license (CC BY-NC).

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