Classical geometry from the tensionless string

B Knighton - Journal of High Energy Physics, 2023 - Springer
A bstract Tensionless string theory on AdS 3× S 3×\(\mathcal {M}\) is explored in the limit that
the strings wind the asymptotic boundary a large number of times. Although the worldsheet …

Structure of holographic BCFT correlators from geodesics

J Kastikainen, S Shashi - Physical Review D, 2022 - APS
We compute correlation functions, specifically 1-point and 2-point functions, in holographic
boundary conformal field theory (BCFT) using geodesic approximation. The holographic …

Aspects of holography in conical AdS3

D Berenstein, D Grabovsky, Z Li - Journal of High Energy Physics, 2023 - Springer
A bstract We study the Feynman propagator of free scalar fields in AdS 3 with a conical
defect. In the bulk, the defect is represented by a massive particle; in the dual CFT, it is a …

Thermalization after holographic bilocal quench

IY Aref'eva, MA Khramtsov… - Journal of High Energy …, 2017 - Springer
A bstract We study thermalization in the holographic (1+ 1)-dimensional CFT after
simultaneous generation of two high-energy excitations in the antipodal points on the circle …

AdS/CFT prescription for angle-deficit space and winding geodesics

IY Aref'eva, MA Khramtsov - Journal of High Energy Physics, 2016 - Springer
A bstract We present the holographic computation of the boundary two-point correlator using
the GKPW prescription for a scalar field in the AdS 3 space with a conical defect. Generally …

[PDF][PDF] Holography and the Tensionless String

B Knighton - 2023 - research-collection.ethz.ch
In this thesis we explore the holographic duality between string theory on AdS3 spacetimes
and two-dimensional conformal field theories through worldsheet methods. Specifically, we …

Black hole formation from pointlike particles in three-dimensional anti-de Sitter space

EJ Lindgren - Classical and Quantum Gravity, 2016 - iopscience.iop.org
We study collisions of many point-like particles in three-dimensional anti-de Sitter space,
generalizing the known result with two particles. We show how to construct exact solutions …

Quantum information metric of conical defect

CB Chen, WC Gan, FW Shu, B Xiong - Physical Review D, 2018 - APS
A concept of measuring the quantum distance between two different quantum states that is
called quantum information metric has been presented. The holographic principle (anti–de …

Improved image method for a holographic description of conical defects

IY Aref'eva, MA Khramtsov… - … and Mathematical Physics, 2016 - Springer
The geodesics prescription in the holographic approach in the Lorentzian signature is
applicable only for geodesics connecting spacelike-separated points at the boundary …

Holographic instant conformal symmetry breaking by colliding conical defects

DS Ageev, IY Aref'eva - Theoretical and Mathematical Physics, 2016 - Springer
We study instant conformal symmetry breaking as a holographic effect of ultrarelativistic
particles moving in the AdS 3 space–time. We give a qualitative picture of this effect based …