Jiaming Xia

Assistant professor

Research Fields: Probability and Statistical Mechanics
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Education Experience

  • 2017-2022 Ph.D. Candidate Department of Mathematics University of Pennsylvania
  • 2013–2017 Bachelor of Science in Honors Mathematics New York University Shanghai, Shanghai, China

Work Experience

  • 2022-2025 Institut des Hautes Etudes Scientifiques Postdoc

Honors and Awards

  • Dissertation Completion Fellowship School of Arts and Sciences, University of Pennsylvania, 2021-2022
  • Best Paper Award, jointly with Prof. Jian Ding, International Congress of Chinese Mathematicians 2023


  1. Hong-Bin Chen and J. Xia. Conformal invariance of random currents: a stability result. 2023. arXiv: 2306.10625 [math.PR].
  2. Hong-Bin Chen and J. Xia. “Fenchel-Moreau identities on self-dual cones”. In: arXiv preprint arXiv:2011.06979 (2020). accepted by Annales de la Faculté des Sciences de Toulouse.
  3. Hong-Bin Chen and J. Xia. “Free Energy of Multi-Layer Generalized Linear Models”. In: Communications in Mathematical Physics (2023), pp. 1–53.
  4. Hong-Bin Chen and J. Xia. “Hamilton–Jacobi equations for inference of matrix tensor products”. In: Annales de l’Institut Henri Poincaré-Probabilités et Statistiques. Vol. 58. 2. 2022, pp. 755–793.
  5. Hongbin Chen, Jean-Christophe Mourrat, and J. Xia. “Statistical inference of finite- rank tensors”. In: Annales Henri Lebesgue 5 (2022), pp. 1161–1189.
  6. Jian Ding and J. Xia. “Exponential decay of correlations in the two-dimensional random field Ising model”. In: Inventiones mathematicae 224.3 (2021), pp. 999–1045.
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