Iulia Cristian

Since April 2021, I have been a PhD student under the supervision of Prof. Dr. Juan J. L. Velázquez.
Previously, I earned my master's degree here in Bonn and my bachelor's degree at University of Bucharest.
Contact details:

Mail: cristian(at)iam.uni-bonn(dot)de
Phone: +49 228 73 62292
Office: Endenicher Allee 60, Raum 2.051


  • On an inhomogeneous coagulation model with a differential sedimentation kernel,
    together with Barbara Niethammer and Juan J. L. Velázquez,
    submitted [ pdf ]

  • Fast fusion in a two-dimensional coagulation model,
    together with Juan J. L. Velázquez,
    Journal des Mathématiques Pures et Appliquées, 184: 27p. (2024)
    [ arXiv ] [ DOI ]

  • Long-time asymptotics for coagulation equations with injection that do not have stationary solutions,
    together with Marina A. Ferreira, Eugenia Franco, and Juan J. L. Velázquez,
    Archive for Rational Mechanics and Analysis, 247(6): 61p. (2023)
    [ arXiv ] [ DOI ]

  • Coagulation equations for non-spherical clusters,
    together with Juan J. L. Velázquez,
    submitted [ pdf ]


Prof. Dr. Lisa Sauermann has been honored with the von Kaven Award 2023 for her outstanding scientific achievements. (16.11.2023)

Prof. Dr. Angkana Rüland has been awarded a New Horizons in Mathematics Prize 2024 for her contributions to applied analysis:

Prof. Dr. Angkana Rüland has been awarded the Calderon Prize that is awarded every two years by the Inverse Problems International Association: https://www.hcm.uni-bonn.de/hcm-news/calderon-prize-for-angkana-rueland/ (06.09.2023)

Prof. Dr. Karl-Theodor Sturm has been elected into the Academia Europaea. (28.06.2022)

Florian Schweiger erhielt den Hausdorff-Gedächtnispreis 2021 der Fachgruppe Mathematik für die beste Dissertation. Er fertigte die Dissertation unter der Betreuung von Prof. Stefan Müller an. Unter anderen wurde Vanessa Ryborz mit einem Preis der Bonner Mathematischen Gesellschaft für ihre von Prof. Sergio Conti betreute Bachelorarbeit ausgezeichnet. (18.01.2022)

Prof. Dr. Sergio Albeverio has been elected into the Academia Europaea and the Accademia Nazionale dei Lincei (more; 02.12.2021).


Managing Director: Prof. Dr. Juan J. L. Velázquez
Chief Administrator: Dr. B. Doerffel
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Mailing address

Institute for Applied Mathematics
University of Bonn
Endenicher Allee 60
D-53115 Bonn / Germany