Xueqin Peng

Postdoctoral Researcher
Department of Mathematics
University of Innsbruck, Austria

Email: Xueqin.Peng@uibk.ac.at

About Me

I am currently a Postdoctoral Researcher at the University of Innsbruck under the supervision of Prof. Birgit Schörkhuber. My research focuses on Calculus of Variations and Partial Differential Equations, particularly nonlinear Schrödinger equations and related elliptic problems.

Academic Experience

• Postdoctoral Researcher
  Supervisor: Prof. Birgit Schörkhuber
  University of Innsbruck, Austria
  July 2026 - Present
• Visiting Postdoctoral Researcher
  Supervisor: Prof. Tobias Weth
  Goethe-University Frankfurt, Germany
  November 2025 - May 2026
• Postdoctoral Researcher
  Supervisor: Prof. Wenming Zou
  Tsinghua University, China
  May 2024 - May 2026

Education

• Visiting Ph.D. Student
  Supervisor: Prof. Thomas Bartsch
  University of Giessen, Germany
  January 2023 - January 2024
• Ph.D. in Mathematics
  Supervisor: Prof. Gao Jia
  University of Shanghai for Science and Technology, China
  September 2018 - March 2024
• B.Sc. in Mathematics
  Hefei University, China
  September 2014 - July 2018

Selected Publications

1. Peng X.Q., Rizzi M. (2025). Normalized solutions of mass supercritical Schrödinger-Poisson equation with potential. Calculus of Variations and Partial Differential Equations, 64:152.
2. Liu T.H., Peng X.Q., Zou W.M. (2025). Normalized solution for the logarithmic Schrödinger system. Journal of Geometric Analysis, 35:215.
3. Peng X.Q., Jia G. (2023). Existence and concentration behavior of solutions for the logarithmic Schrödinger-Poisson system with steep potential. Zeitschrift für angewandte Mathematik und Physik, 74:29.
4. Peng X.Q. (2022). Existence and concentration behavior of solutions for the logarithmic Schrödinger-Poisson system via penalization method. Journal of Mathematical Analysis and Applications, 513, 126249.

View all publications →

Grants and Awards

• China Postdoctoral Science Foundation
  Postdoctoral Grant, 2025.
• China Scholarship Council Fellowship
  Fellowship for Visiting Ph.D. Study, 2022.
• Outstanding Doctoral Student Incentive Program
  University-funded Research Grant, 2022.
• National Doctoral Scholarship
  National Scholarship for Ph.D. Students, 2021.

Talks

• Postdoc Workshop, Tsinghua University, October 2024.
• Doctoral Thesis Defence, USST (online), November 2023.
• Semiclassical Problem, Goethe-University Frankfurt, May 2023.
• Logarithmic Schrödinger-Poisson System, University of Giessen, February 2023.
• General Talk, USST (online), September 2022.