activity
20212026
collaborators

11 papers

cs.RO2026

Learning-Based Adaptive MPC for Magnetorquer-Only Satellite Attitude Control

Patrick Schwartz, Abhishek Cauligi

Nanosatellites (e.g., CubeSats) have the potential to carry out useful science and exploration activities for outer solar system exploration, but their small size leads to tradeoff…

cs.DS2026

Almost Lossless Transfer for Cuttable Distributed Problems

Wojciech Wawrzyniak

We study constant-round LOCAL approximation for additive local vertex-subset minimization problems. Given a -uniform -approximation on a hereditary source class closed under…

math.AP2026

The CR Nirenberg Problem, Part I: Blow-up Analysis and Compactness

Jiechen Qiang, Zhongwei Tang, Heming Wang

We establish a priori estimates and compactness results for positive solutions of the CR Nirenberg problem under natural weighted flatness conditions. The proofs combine refined bl…

math.AP2026

Conformal Metrics on the unit Ball with Constant -Curvature, Constant -Curvature, and Minimal Boundary

Liming Sun, Heming Wang, Shihong Zhang

We completely classify conformal metrics on the unit ball , , with positive constant -curvature, positive constant -curvature, an…

math.DG2026

Prescribed -curvature flow on the four-dimensional unit ball

Pak Tung Ho, Cheikh Birahim Ndiaye, Liming Sun +1

In this paper, we study the prescribed -curvature problem on the unit ball of via the -curvature flow approach. By combining Ache-Chang's inequ…

math.AP2025

A degree-counting formula for a Keller-Segel equation on a surface with boundary

Mohameden Ahmedou, Zhengni Hu, Heming Wang

In this paper, we consider the following Keller-Segel equation on a compact Riemann surface with smooth boundary : \[ -Δ_g u = ρ\Big(\frac{V e^u}{\int_Σ V e^u \…

math.AP2024

New type of bubbling solutions to a critical fractional Schrödinger equation with double potentials

Ting Li, Zhongwei Tang, Heming Wang +1

In this paper, we study the following critical fractional Schrödinger equation: \begin{equation} (-Δ)^s u+V(|y'|,y'')u=K(|y'|,y'')u^{\frac{n+2s}{n-2s}},\quad u>0,\quad y =(y',y'')…

math.AP2024

On the CR Nirenberg problem: density and multiplicity of solutions

Zhongwei Tang, Heming Wang, Bingwei Zhang

We prove some results on the density and multiplicity of positive solutions to the prescribed Webster scalar curvature problem on the -dimensional standard unit CR sphere $…

math.AP2022

On the density and multiplicity of solutions to the fractional Nirenberg problem

Zhongwei Tang, Heming Wang, Ning Zhou

This paper is devoted to establishing some results on the density and multiplicity of solutions to the fractional Nirenberg problem which is equivalent to studying the conformally…

math.AP2022

Unified results of compactness and existence for prescribing fractional -curvatures problem

Yan Li, Zhongwei Tang, Heming Wang +1

In this paper we study the problem of prescribing fractional -curvature of order for a conformal metric on the standard sphere $\Sn$ with and . Compa…

math.MG2021

Continuity of the solution to the Minkowski problem in Gaussian probability space

Hejun Wang

In this paper, it is proved that the weak convergence of the Guassian surface area measures implies the convergence of the corresponding convex bodies in the Hausdorff metric…