Matrix theory reloaded: a BPS road to holography

Abstract We revisit the decoupling limits that lead to matrix theories on D-branes. We highlight the BPS nature of these limits, in which the target space geometry becomes non-Lorentzian and wrapped D-branes experience instantaneous gravitational forces. Applied to curved D-brane geometries, we show...

Full description

Saved in:
Bibliographic Details
Main Authors: Chris D. A. Blair, Johannes Lahnsteiner, Niels A. Obers, Ziqi Yan
Format: Article
Language:English
Published: SpringerOpen 2025-02-01
Series:Journal of High Energy Physics
Subjects:
Online Access:https://doi.org/10.1007/JHEP02(2025)024
Tags: Add Tag
No Tags, Be the first to tag this record!
_version_ 1823863439934619648
author Chris D. A. Blair
Johannes Lahnsteiner
Niels A. Obers
Ziqi Yan
author_facet Chris D. A. Blair
Johannes Lahnsteiner
Niels A. Obers
Ziqi Yan
author_sort Chris D. A. Blair
collection DOAJ
description Abstract We revisit the decoupling limits that lead to matrix theories on D-branes. We highlight the BPS nature of these limits, in which the target space geometry becomes non-Lorentzian and wrapped D-branes experience instantaneous gravitational forces. Applied to curved D-brane geometries, we show that a single BPS decoupling limit induces the bulk near-horizon limit leading to AdS/CFT. By consecutively applying two such limits, we systematically generate further examples of holography, including novel versions with non-Lorentzian bulk geometry. Uplifted to M-theory, we are led to a unified framework where each BPS decoupling limit corresponds to a Discrete Light Cone Quantisation (DLCQ). We conjecture that a DLCQ n /DLCQ m correspondence, with m > n, captures the notion of holography in string theory. In particular, AdS5/CFT4 can be viewed as an example of DLCQ0/DLCQ1, with the extra DLCQ on the field theory side corresponding to the near-horizon limit in the bulk geometry. We further show that undoing these BPS decoupling limits can be viewed as deformations of matrix theories. We explain how these deformations are related to the T T ¯ $$ T\overline{T} $$ deformation in two dimensions. In the context of holography, this allows us to view the ten-dimensional near-horizon brane geometry as an intrinsic deformation of the flat non-Lorentzian geometry that arises asymptotically. In field theoretic terms, these generalisations lead to T T ¯ $$ T\overline{T} $$ -like flow equations for the Dp-brane DBI action.
format Article
id doaj-art-d16670f3a52c49b193dec5dfa7161952
institution Kabale University
issn 1029-8479
language English
publishDate 2025-02-01
publisher SpringerOpen
record_format Article
series Journal of High Energy Physics
spelling doaj-art-d16670f3a52c49b193dec5dfa71619522025-02-09T12:08:40ZengSpringerOpenJournal of High Energy Physics1029-84792025-02-012025218310.1007/JHEP02(2025)024Matrix theory reloaded: a BPS road to holographyChris D. A. Blair0Johannes Lahnsteiner1Niels A. Obers2Ziqi Yan3Instituto de Física Teórica UAM/CSIC, Universidad Autónoma de MadridNordita, KTH Royal Institute of Technology and Stockholm UniversityNordita, KTH Royal Institute of Technology and Stockholm UniversityNordita, KTH Royal Institute of Technology and Stockholm UniversityAbstract We revisit the decoupling limits that lead to matrix theories on D-branes. We highlight the BPS nature of these limits, in which the target space geometry becomes non-Lorentzian and wrapped D-branes experience instantaneous gravitational forces. Applied to curved D-brane geometries, we show that a single BPS decoupling limit induces the bulk near-horizon limit leading to AdS/CFT. By consecutively applying two such limits, we systematically generate further examples of holography, including novel versions with non-Lorentzian bulk geometry. Uplifted to M-theory, we are led to a unified framework where each BPS decoupling limit corresponds to a Discrete Light Cone Quantisation (DLCQ). We conjecture that a DLCQ n /DLCQ m correspondence, with m > n, captures the notion of holography in string theory. In particular, AdS5/CFT4 can be viewed as an example of DLCQ0/DLCQ1, with the extra DLCQ on the field theory side corresponding to the near-horizon limit in the bulk geometry. We further show that undoing these BPS decoupling limits can be viewed as deformations of matrix theories. We explain how these deformations are related to the T T ¯ $$ T\overline{T} $$ deformation in two dimensions. In the context of holography, this allows us to view the ten-dimensional near-horizon brane geometry as an intrinsic deformation of the flat non-Lorentzian geometry that arises asymptotically. In field theoretic terms, these generalisations lead to T T ¯ $$ T\overline{T} $$ -like flow equations for the Dp-brane DBI action.https://doi.org/10.1007/JHEP02(2025)024AdS-CFT CorrespondenceD-BranesGauge-Gravity CorrespondenceM(atrix) Theories
spellingShingle Chris D. A. Blair
Johannes Lahnsteiner
Niels A. Obers
Ziqi Yan
Matrix theory reloaded: a BPS road to holography
Journal of High Energy Physics
AdS-CFT Correspondence
D-Branes
Gauge-Gravity Correspondence
M(atrix) Theories
title Matrix theory reloaded: a BPS road to holography
title_full Matrix theory reloaded: a BPS road to holography
title_fullStr Matrix theory reloaded: a BPS road to holography
title_full_unstemmed Matrix theory reloaded: a BPS road to holography
title_short Matrix theory reloaded: a BPS road to holography
title_sort matrix theory reloaded a bps road to holography
topic AdS-CFT Correspondence
D-Branes
Gauge-Gravity Correspondence
M(atrix) Theories
url https://doi.org/10.1007/JHEP02(2025)024
work_keys_str_mv AT chrisdablair matrixtheoryreloadedabpsroadtoholography
AT johanneslahnsteiner matrixtheoryreloadedabpsroadtoholography
AT nielsaobers matrixtheoryreloadedabpsroadtoholography
AT ziqiyan matrixtheoryreloadedabpsroadtoholography