Beijing Institute of Mathematical Sciences and Applications Beijing Institute of Mathematical Sciences and Applications

  • About
    • President
    • Governance
    • Partner Institutions
    • Visit
  • People
    • Management
    • Faculty
    • Postdocs
    • Visiting Scholars
    • Administration
    • Academic Support
  • Research
    • Research Groups
    • Courses
    • Seminars
  • Join Us
    • Faculty
    • Postdocs
    • Students
  • Events
    • Conferences
    • Workshops
    • Forum
  • Life @ BIMSA
    • Accommodation
    • Transportation
    • Facilities
    • Tour
  • News
    • News
    • Announcement
    • Downloads
About
President
Governance
Partner Institutions
Visit
People
Management
Faculty
Postdocs
Visiting Scholars
Administration
Academic Support
Research
Research Groups
Courses
Seminars
Join Us
Faculty
Postdocs
Students
Events
Conferences
Workshops
Forum
Life @ BIMSA
Accommodation
Transportation
Facilities
Tour
News
News
Announcement
Downloads
Qiuzhen College, Tsinghua University
Yau Mathematical Sciences Center, Tsinghua University (YMSC)
Tsinghua Sanya International  Mathematics Forum (TSIMF)
Shanghai Institute for Mathematics and  Interdisciplinary Sciences (SIMIS)
BIMSA > Krzysztof Ciosmak

Krzysztof Ciosmak

     Assistant Professor    
Assistant Professor Krzysztof Ciosmak

Group: Probability

Office: A1-M02

Email: kciosmak@bimsa.cn

Research Field: Optimal Transport

Webpage: https://sites.google.com/view/kciosmak/

Research Interest


  • General: analysis, geometry, probability
  • Specific: optimal transport, geometric inequalities, extensions of functions, potential theory

Education Experience


  • 2016 - 2020      University of Oxford      Pure Mathematics      Ph.D      Optimal transport and 1-Lipschitz maps      (Supervisor: Prof. Zhongmin Qian)
  • 2012 - 2013      University of Bonn, Mathematical Institute      Erasmus Programme Exchange
  • 2012 - 2015      University of Warsaw      Mathematics      M.Sc.      (Supervisor: Prof. Michał Wojciechowski)
  • 2009 - 2012      University of Warsaw      Mathematics, Physics      B.Sc.      (Supervisor: Prof. Michał Wojciechowski)

Work Experience


  • 2025 -      BIMSA      Assistant Professor
  • 2022 - 2025      The Fields Institute for Research in Mathematical Sciences and University of Toronto, Department of Mathematics      Fields-Ontario Postdoctoral Fellow      supervised by Prof. Robert McCann and Prof. Adrian Nachman
  • 2020 - 2022      University of Oxford, Mathematical Institute      Postdoctoral Research Associate      supervised by Prof. Andrea Mondino

Publication


  • [1] KJ Ciosmak, Cartan–Thullen theorem and Levi Problem in Context of Generalised Convexity: KJ Ciosmak, The Journal of Geometric Analysis, 35(8), 221 (2025)
  • [2] KJ Ciosmak, Characterisation of optimal solutions to second-order Beckmann problem through bimartingale couplings and leaf decompositions, arXiv (2025)
  • [3] KJ Ciosmak, Continuity of extensions of Lipschitz maps and of monotone maps, Journal of the London Mathematical Society, 110(5), e70014 (2024)
  • [4] KJ Ciosmak, 'Applications of Strassen's theorem and Choquet theory to optimal transport problems, to uniformly convex functions and to uniformly smooth functions'(vol 232, 113267, 2023), NONLINEAR ANALYSIS-THEORY METHODS & APPLICATIONS, 244 (2024)
  • [5] KJ Ciosmak, Corrigendum to ‘Applications of Strassen’s theorem and Choquet theory to optimal transport problems, to uniformly convex functions and to uniformly smooth functions’[Nonlinear …, Nonlinear Analysis, 244, 113542 (2024)
  • [6] KJ Ciosmak, Applications of Strassen’s theorem and Choquet theory to optimal transport problems, to uniformly convex functions and to uniformly smooth functions, Nonlinear Analysis, 232, 113267 (2023)
  • [7] KJ Ciosmak, Localisation for constrained transports II: applications, arXiv (2023)
  • [8] KJ Ciosmak, Localisation for constrained transports I: theory, arXiv (2023)
  • [9] K Ciosmak, Differentiable functions on modules and the equation 𝑔𝑟𝑎𝑑 (𝑤)= 𝖬𝗀𝗋𝖺𝖽 (𝗏), St. Petersburg Mathematical Journal, 34(2), 271-303 (2023)
  • [10] KJ Ciosmak, Optimal transport of vector measures, Calculus of Variations and Partial Differential Equations, 60(6), 230 (2021)
  • [11] KJ Ciosmak, Continuity of extensions of Lipschitz maps, Israel Journal of Mathematics, 245(2), 567-588 (2021)
  • [12] KJ Ciosmak, Matrix Hölder's Inequality and Divergence Formulation of Optimal Transport of Vector Measures, SIAM Journal on Mathematical Analysis, 53(6), 6932-6958 (2021)
  • [13] KJ Ciosmak, Leaves decompositions in Euclidean spaces, Journal de Mathématiques Pures et Appliquées, 154, 212-244 (2021)
  • [14] K Ciosmak, Optimal transport and 1-Lipschitz maps, University of Oxford (2020)

 

Update Time: 2025-10-13 17:00:10


Beijing Institute of Mathematical Sciences and Applications
CONTACT

No. 544, Hefangkou Village Huaibei Town, Huairou District Beijing 101408

北京市怀柔区 河防口村544号
北京雁栖湖应用数学研究院 101408

Tel. 010-60661855 Tel. 010-60661855
Email. administration@bimsa.cn

Copyright © Beijing Institute of Mathematical Sciences and Applications

京ICP备2022029550号-1

京公网安备11011602001060 京公网安备11011602001060