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20232026
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hep-th2026

Quantum Gravity Corrections to Giant Graviton Correlators

Junding Chen, Xi-Er Du, Hynek Paul +1

We compute the leading quantum gravity correction to the correlation function of two maximal giant gravitons and two light supergravitons in the stress tensor multiplet in the supe…

hep-th2026

Defect Approach to Giant Graviton Dynamics

Junding Chen, Yunfeng Jiang, Xinan Zhou

We develop a framework of zero dimensional defects for analyzing light-light-heavy-heavy (LLHH) correlators in conformal field theories. We specifically apply this formalism to cor…

hep-th2025

Giant Graviton Correlators as Defect Systems

Junding Chen, Yunfeng Jiang, Xinan Zhou

We consider correlation functions of two maximal giant gravitons and two light -BPS operators in 4d SYM. Viewed as two-point correlators in the presenc…

hep-th2024

Unitarity Method for Holographic Defects

Junding Chen, Aleix Gimenez-Grau, Hynek Paul +1

We initiate the study of loop-level holographic correlators in the presence of defects. We present a unitarity method which constructs loop corrections from lower order data. As an…

hep-th2023

Defect two-point functions in 6d (2,0) theories

Junding Chen, Aleix Gimenez-Grau, Xinan Zhou

We consider correlation functions in 6d theories of two -BPS operators inserted away from a -BPS surface defect. In the large central charge limit…

hep-th2023

Aspects of higher-point functions in BCFT

Junding Chen, Xinan Zhou

We study three-point correlation functions of scalar operators in conformal field theories with boundaries and interfaces. We focus on two cases where there are one bulk and two bo…