Holographic timelike entanglement in <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" display="inline"><mml:mrow><mml:msub><mml:mrow><mml:mi>AdS</mml:mi></mml:mrow><mml:mrow><mml:mn>3</mml:mn></mml:mrow></mml:msub></mml:mrow></mml:math> Vaidy
Based on the studies of pseudoentropy in de Sitter, there have been recent proposals for a timelike entanglement in AdS/CFT. In this work, we explore this proposal in the context of a holographic CFT undergoing a global quench. We study various cases in which the timelike intervals are anchored at various boundary times, sometimes straddling the infalling shell. The early and late time behaviors reproduce the known results coming from the pure AdS and the black hole geometry dual to the thermal CFT state respectively. However when the infalling shock straddles the timelike interval, the dynamics drastically differs from how the entanglement entropy evolves.
Authors
- Gaurav Katoch (ORCID: https://orcid.org/0000-0002-3955-5682)
- Debajyoti Sarkar (ORCID: https://orcid.org/0000-0002-0286-9418)
- Bhim Sen
Institutions
- Indian Institute of Technology Indore (IN)
Publication Details
- Journal
- Physical review. D/Physical review. D.
- Published
- 2025-08-29
- DOI
- https://doi.org/10.1103/lmsy-vs86
- Citations
- 1
- Primary Topic
- Black Holes and Theoretical Physics
- Type
- article
- Field-Weighted Citation Impact
- 1.87
Funders
- Department of Science and Technology, Ministry of Science and Technology, India
- Human Resource Development Group
- Science and Engineering Research Board