activity
20192026
collaborators

8 papers

cs.NI2026

S-R3: Secure and Robust RIS-Assisted RSMA under Finite-Resolution Phase Shifts

Ibrahima Sory Diallo, Elhadj Moustapha Diallo, Wang Mi +2

This paper investigates a reconfigurable intelligent surface (RIS)-assisted rate-splitting multiple access (RSMA) downlink with imperfect eavesdropper channel state information and…

math.AP2026

Isolated singularities of solutions to the Yamabe equation in higher dimensions II

Zheng-chao Han, Qinfeng Jiang, Hua-Yang Wang +2

This is the second of two papers on isolated singularities of positive solutions to the Yamabe equation on manifolds with nonflat background metrics. In the first paper, we proved…

gr-qc2026

Electrovacuum Black Hole Uniqueness

Qing Han, Marcus Khuri, Gilbert Weinstein +1

We prove the black hole uniqueness conjecture in the axially symmetric, stationary, electrovacuum setting, subject to the refined asymptotic analysis of the associated singular har…

gr-qc2026

Kerr Black Hole Uniqueness

Qing Han, Marcus Khuri, Gilbert Weinstein +1

We prove the black hole uniqueness conjecture in the axially symmetric, stationary vacuum setting: there is no regular, asymptotically flat equilibrium configuration with more than…

math.AP2025

On some divergence-form singular elliptic equations with codimension-two boundary: -estimates

Jie Ji, Jingang Xiong

We establish a global weighted estimate for the gradient of the solution to a divergence-form elliptic equations, where the coefficients are in a weighted VMO space and the e…

math.DG2025

The Mass-Angular Momentum Inequality for Multiple Black Holes

Qing Han, Marcus Khuri, Gilbert Weinstein +1

This is the second in a series of two papers to settle the conjectured mass-angular momentum inequality for multiple black holes. More precisely, we show that for a complete, simpl…

math.AP2024

A dual Yamabe flow and related integral flows

Jingang Xiong

We study a family of nonlinear integral flows that involve Riesz potentials on Riemannian manifolds. In the Hardy-Littlewood-Sobolev (HLS) subcritical regime, we present a precise…

math.DG2019

A fractional conformal curvature flow on the unit sphere

Xuezhang Chen, Pak Tung Ho

We study a fractional conformal curvature flow on the standard unit sphere and prove a perturbation result of the fractional Nirenberg problem with fractional exponent $σ\in (1/2,1…