Research

Here are the contents about my research activities, including publications&preprints, talks, scientific communications and so on.

Publications & Preprints

  1. On L1-norms for non-harmonic trigonometric polynomials with sparse frequencies. Philippe Jaming, Karim Kellay, Chadi Saba, and Yunlei Wang
    preprint arXiv:2409.07093, 2024 arXiv HAL
  2. Quantitative 2D propagation of smallness and control for 1D heat equations with power growth potentials. Yunlei Wang
    to appear in ESAIM: COCV, 2024 arXiv HAL
  3. Null-controllability of the Generalized Baouendi-Grushin heat like equations. Philippe Jaming, and Yunlei Wang
    preprint arXiv:2310.11215, 2023 arXiv HAL
  4. Observability of dispersive equations from line segments on the torus. Yunlei Wang, and Ming Wang
    Evol. Equ. Control Theory, 2024 arXiv
  5. Observability inequality at two time points for the KdV equation from measurable sets. Yunlei Wang, and Ming Wang
    J. Math. Anal. Appl., 2022

Conference talks

  1. Quantitative 2D propagation of smallness and spectral estimates for Schrödinger operators, Second Analysis Mathematica Conference, Budapest, Hungary, 29 July - 02 August, 2024.
  2. Spectral inequalities and their application to control of PDEs, MARGAUx PhD Days, Poitiers, France, 22 - 24 May 2023.

Seminar talks

  1. 1D spectral estimates and quantitative propagation of smallness in the plane, Central South University (CSU), Changsha, Hunan, China, 2 January, 2025.
  2. 1D spectral estimates and quantitative propagation of smallness in the plane, Oberseminar Analysis, Mathematische Physik und Dynamische Systeme, TU Dortmund, Germany, 12 November, 2024.
  3. 1D spectral estimates and quantitative propagation of smallness in the plane, APDE seminar, BCAM, Bilbao, Spain, 31 October, 2024.
  4. 1D spectral estimates and quantitative propagation of smallness in the plane, Groupe de Travail Analyse, Institut de Mathématiques de Bordeaux, France, 14 October, 2024.

Conferences attended

  1. 2nd Analysis Mathematica Conference Rényi Institute, Budapest, Hungary 29 July - 02 August, 2024. ( Contributed talk)
  2. International Congress of Mathematical Physics (ICMP), Strasbourg, 01 - 06 July, 2024.
  3. ICMP Young Researcher Symposium (YRS), Strasbourg, 28 - 29 June, 2024.
  4. Semiclapp: Semiclassical analysis and applications, Nice, 13 - 17 May, 2024. ( Poster)
  5. Harmonic analysis, operator and function theory, and their applications, Bordeaux, 08 - 10 April, 2024.
  6. Workshop for young researchers in analysis and mathematical physics, LMU Munich, 09 - 11 October, 2023.
  7. Summer school on unique continuation and applications, Castro Urdiales, Cantabria, 03 - 07 July, 2023.
  8. Real analysis and geometry, CIRM, Marseille, 12 - 16 June, 2023.
  9. MARGAUx PhD Days, Poitiers, 22 - 24 May, 2023. ( Short talk)

Research visits

  1. Central South University (CSU), Changsha, Hunan, China, 27 December - 1 January, 2025.
  2. Universidad del País Vasco (UPV/EHU), Bilbao, Spain, 24 October - 20 December, 2024.