Engineering holographic phase diagrams
By introducing interacting scalar fields, we tried to engineer physically motivated holographic phase diagrams which may be interesting in the context of various known condensed matter systems. We introduce an additional scalar field in the bulk which provides a tunable parameter in the boundary the...
Main Authors: | , , , |
---|---|
Other Authors: | |
Format: | Article |
Language: | English |
Published: |
American Physical Society
2016
|
Online Access: | http://hdl.handle.net/1721.1/105400 |
_version_ | 1826201655697211392 |
---|---|
author | Chen, Jiunn-Wei Dai, Shou-Huang Maity, Debaprasad Zhang, Yun-Long |
author2 | Massachusetts Institute of Technology. Center for Theoretical Physics |
author_facet | Massachusetts Institute of Technology. Center for Theoretical Physics Chen, Jiunn-Wei Dai, Shou-Huang Maity, Debaprasad Zhang, Yun-Long |
author_sort | Chen, Jiunn-Wei |
collection | MIT |
description | By introducing interacting scalar fields, we tried to engineer physically motivated holographic phase diagrams which may be interesting in the context of various known condensed matter systems. We introduce an additional scalar field in the bulk which provides a tunable parameter in the boundary theory. By exploiting the way the tuning parameter changes the effective masses of the bulk interacting scalar fields, desired phase diagrams can be engineered for the boundary order parameters dual to those scalar fields. We give a few examples of generating phase diagrams with phase boundaries which are strikingly similar to the known quantum phases at low temperature such as the superconducting phases. However, the important difference is that all the phases we have discussed are characterized by neutral order parameters. At the end, we discuss if there exists any emerging scaling symmetry associated with a quantum critical point hidden under the dome in this phase diagram. |
first_indexed | 2024-09-23T11:55:03Z |
format | Article |
id | mit-1721.1/105400 |
institution | Massachusetts Institute of Technology |
language | English |
last_indexed | 2024-09-23T11:55:03Z |
publishDate | 2016 |
publisher | American Physical Society |
record_format | dspace |
spelling | mit-1721.1/1054002022-10-01T06:57:17Z Engineering holographic phase diagrams Chen, Jiunn-Wei Dai, Shou-Huang Maity, Debaprasad Zhang, Yun-Long Massachusetts Institute of Technology. Center for Theoretical Physics Chen, Jiunn-Wei By introducing interacting scalar fields, we tried to engineer physically motivated holographic phase diagrams which may be interesting in the context of various known condensed matter systems. We introduce an additional scalar field in the bulk which provides a tunable parameter in the boundary theory. By exploiting the way the tuning parameter changes the effective masses of the bulk interacting scalar fields, desired phase diagrams can be engineered for the boundary order parameters dual to those scalar fields. We give a few examples of generating phase diagrams with phase boundaries which are strikingly similar to the known quantum phases at low temperature such as the superconducting phases. However, the important difference is that all the phases we have discussed are characterized by neutral order parameters. At the end, we discuss if there exists any emerging scaling symmetry associated with a quantum critical point hidden under the dome in this phase diagram. Taiwan. Ministry of Science and Technology National Taiwan University. Center for Advanced Study in Theoretical Sciences National Taiwan University. Center for Theoretical Sciences 2016-11-22T15:37:18Z 2016-11-22T15:37:18Z 2016-10 2016-04 2016-10-10T22:00:17Z Article http://purl.org/eprint/type/JournalArticle 2470-0010 2470-0029 http://hdl.handle.net/1721.1/105400 Chen, Jiunn-Wei et al. “Engineering Holographic Phase Diagrams.” Physical Review D 94.8 (2016): n. pag. © 2016 American Physical Society en http://dx.doi.org/10.1103/PhysRevD.94.086004 Physical Review D Article is made available in accordance with the publisher's policy and may be subject to US copyright law. Please refer to the publisher's site for terms of use. American Physical Society application/pdf American Physical Society American Physical Society |
spellingShingle | Chen, Jiunn-Wei Dai, Shou-Huang Maity, Debaprasad Zhang, Yun-Long Engineering holographic phase diagrams |
title | Engineering holographic phase diagrams |
title_full | Engineering holographic phase diagrams |
title_fullStr | Engineering holographic phase diagrams |
title_full_unstemmed | Engineering holographic phase diagrams |
title_short | Engineering holographic phase diagrams |
title_sort | engineering holographic phase diagrams |
url | http://hdl.handle.net/1721.1/105400 |
work_keys_str_mv | AT chenjiunnwei engineeringholographicphasediagrams AT daishouhuang engineeringholographicphasediagrams AT maitydebaprasad engineeringholographicphasediagrams AT zhangyunlong engineeringholographicphasediagrams |