activity
20242026
most citedBoundary operator expansion and extraordinary phase transition in the tricritical O(N) model

5 citations · 15 across the 10 of their papers we have counts for

collaborators

11 papers

cond-mat.str-el2026

Boundary Criticality in (2+1)-dimensional U(1) Dirac Quantum Spin Liquid

Huan Jiang, Zhiming Pan, Xue-Jia Yu +1

An emergent gauge field can control boundary critical behavior without changing the bulk quantum spin liquid. We investigate the boundary criticality in -dimensional …

hep-th2026

Analytic Bootstrap for Boundary Conformal Field Theories with Interacting Boundaries

Xinyu Sun, Shao-Kai Jian, Hong Yao

We investigate boundary conformal field theories (BCFTs) with boundary interactions in and employing the analytic bootstrap. By deriving universal constraint…

cond-mat.str-el2026

Quantum Charge-4e Superconductivity and Deconfined Pseudocriticality in the Attractive SU(4) Hubbard Model

Zhou-Quan Wan, Huan Jiang, Xuan Zou +2

Unlike conventional charge-2e superconductors, a charge-4e superconductor exhibits long-range coherence of electron quartets rather than Cooper pairs. Clear zero-temperature realiz…

cond-mat.stat-mech2025

Boundary Criticality at the Nishimori Multicritical Point

Sheng Yang, Xinyu Sun, Shao-Kai Jian

We study boundary criticality at the Nishimori multicritical point of the two-dimensional (2D) random-bond Ising model. Using tensor-network methods, we construct a family of micro…

cond-mat.str-el2025

Boundary criticality in two-dimensional correlated topological superconductors

Yang Ge, Huan Jiang, Hong Yao +1

The presence of a boundary enriches the nature of quantum phase transitions. However, the boundary critical phenomena in topological superconductors remain underexplored so far. He…

cond-mat.str-el2025

Boundary criticality in two-dimensional interacting topological insulators

Yang Ge, Hong Yao, Shao-Kai Jian

We study the boundary criticality in 2D interacting topological insulators. Using the determinant quantum Monte Carlo method, we present a nonperturbative study of the boundary qua…

cond-mat.str-el2025★ 3 cited

Boundary criticality for the Gross-Neveu-Yukawa models

Huan Jiang, Yang Ge, Shao-Kai Jian

We study the boundary criticality for the Gross-Neveu-Yukawa (GNY) models. Employing interacting Dirac fermions on a honeycomb lattice with armchair boundaries, we use determinant…

cond-mat.str-el2025★ 5 cited

Boundary operator expansion and extraordinary phase transition in the tricritical O(N) model

Xinyu Sun, Shao-Kai Jian

We study the boundary extraordinary transition of a three-dimensional (3D) tricritical model. We first compute the mean-field Green's function with a general coupling of $|\…

hep-th2024★ 3 cited

Holographic dual of defect CFT with corner contributions

Xinyu Sun, Shao-Kai Jian

We study defect CFT within the framework of holographic duality, emphasizing the impact of corner contributions. We model distinct conformal defects using interface branes that dif…

cond-mat.stat-mech2024★ 4 cited

Defect conformal field theory from Sachdev-Ye-Kitaev interactions

Yang Ge, Shao-Kai Jian

The coupling between defects and extended critical degrees of freedom gives rise to the intriguing theory known as defect conformal field theory (CFT). In this work, we introduce a…

cond-mat.str-el2024

First-principles phase diagram of an interacting ionic chain

Jamin Kidd, Ruiqi Zhang, Shao-Kai Jian +1

The widely-used Kohn-Sham implementation of density functional theory (DFT) maps a system of interacting electrons onto an auxiliary non-interacting one and is presumably inaccurat…