activity
20232026
most citedMore on the upper bound of holographic n-partite information

9 citations · 12 across the 8 of their papers we have counts for

collaborators

8 papers

quant-ph2026

Sperner state and multipartite entanglement signals

Xin-Xiang Ju, Ya-Wen Sun, Yang Zhao

We establish a systematic classification scheme for multipartite entanglement structures. We define Sperner states -- a broad class of states where apparent multipartite entangleme…

hep-th2025

Entanglement wedge cross section triangle information and holographic entanglement of assistance

Xin-Xiang Ju, Wen-Bin Pan, Ya-Wen Sun +1

We identify a non-negative and upper-bounded entanglement signal in holography which is defined as a combination of entanglement wedge cross sections (EWCS) for a tripartite mixed…

hep-th2025★ 2 cited

Holographic multipartite entanglement structures in IR modified geometries

Xin-Xiang Ju, Bo-Hao Liu, Ya-Wen Sun +2

We investigate how IR modifications of the bulk geometry reshape long-range multipartite entanglement on the boundary in holography. We modify the IR geometries in two opposite dir…

hep-th2025★ 1 cited

Upper bound of holographic entanglement entropy combinations

Xin-Xiang Ju, Ya-Wen Sun, Yang Zhao

In this work, we develop a systematic formalism to evaluate the upper bound of a large family of holographic entanglement entropy combinations when fixing subsystems and fine-t…

hep-th2025

Modular Hamiltonian of holographic time band states

Xin-Xiang Ju, Bo-Hao Liu, Ya-Wen Sun +1

A holographic time band is a causal incomplete boundary spacetime subregion whose causal wedge is a causal complete bulk spacetime subregion. In an AdS spacetime with a specifi…

hep-th2024

Holographic multipartite entanglement from the upper bound of -partite information

Xin-Xiang Ju, Wen-Bin Pan, Ya-Wen Sun +1

To analyze the holographic multipartite entanglement structure, we study the upper bound for holographic -partite information that fixed boundary subregions p…

hep-th2024★ 9 cited

More on the upper bound of holographic n-partite information

Xin-Xiang Ju, Wen-Bin Pan, Ya-Wen Sun +2

We show that there exists a huge amount of multipartite entanglement in holography by studying the upper bound for holographic -partite information that fixed bounda…

cond-mat.other2023

Weyl semimetal from non-inertial observers

Wen-Bin Pan, Ya-Wen Sun

We show that a reference frame transformation could turn a topologically trivial Dirac fermion into a topologically nontrivial Weyl semimetal. This is elucidated by the transformat…