From left to right, top to bottom: Jezabel Curbelo (UPC), Kolja Knauer (UB), Kostiantyn Drach (UB), Paloma Bengoechea (UB), Olli Saari (UPC) and Arnau Padrol (UB)
Jezabel Curbelo and Olli Saari join the CRM research community from the Universitat Politècnica de Catalunya, while Paloma Bengoechea, Kolja Knauer, Kostiantyn Drach and Arnau Padrol come from the Universitat de Barcelona. With their affiliation, 81 researchers from the UAB, UB and UPC have already joined the CRM in the last few years to bolster the mathematical research carried out in Catalunya, while also strengthening collaboration between institutions.
The Centre de Recerca Matemàtica (CRM) is pleased to announce the addition of six new affiliated researchers, joining the centre’s community from the UPC and the UB. Their diverse backgrounds and research fields promise to enrich the growing environment at CRM. Let’s take a moment to get to know each and every one of them.
Jezabel Curbelo joins us as a Ramon y Cajal Research Fellow at the Universitat Politècnica de Catalunya. Her academic journey has taken her to various prestigious institutions, including the Department of Atmospheric and Oceanic Sciences at UCLA and the Laboratoire de Géologie de Lyon. Her PhD thesis (Universidad Autónoma de Madrid, 2014) was awarded with the “2015 Donald L. Turcotte Award” (American Geophysical Union). She has received several awards for her research in geophysical fluid dynamics including the ”Leonardo Fellowships 2022” (BBVA Foundation) and the ”2021 L’Oréal-UNESCO For Women in Science” award (L’Oréal Spain).
Kolja Knauer is a Ramon y Cajal researcher at UB since 2019, working in the intersection of Algebraic and Geometric Combinatorics with a focus on Graph Theory and Algorithmics. His contributions to the field include answering questions and conjectures from renowned mathematicians such as Babai & Pultr, Barat & Thomassen, Biedl & Stern, Fukuda, Golumbic et al., Halman et al., Harutyunyan, Hochstättler, Saks & West, and Winkler.
Kostiantyn Drach, a researcher in the fields of dynamical systems, geometric inequalities, and topological data analysis, is set to join CRM from the Universitat de Barcelona. Kostya hails from Kharkiv and he earned his bachelor’s, master’s, and doctoral degrees from the V. N. Karazin Kharkiv National University, earning many distinctions on the way.
Paloma Bengoechea, a Ramon y Cajal fellow at the Universitat de Barcelona, has a rich and varied background spanning number theory, geometry, dynamics, and graph theory. Her research bridges the gap between diophantine approximation and number theory, building on the work of Fields Medalists Margulis and Lindenstrauss. Her journey has taken her from obtaining her Ph.D. under the guidance of Don Zagier at the Pierre and Marie Curie University (Paris IV) to receiving the prestigious Ambizione Grant from the Swiss National Foundation.
Olli Saari, a Ramon y Cajal Research Fellow at UPC, has held post-doctoral positions at the University of Bonn (Germany), Aalto University (Finland), and the Mathematical Sciences Research Institute (the US). He obtained his doctoral degree from Aalto University under the supervision of Juha Kinnunen. He works on Fourier analysis, elliptic and parabolic partial differential equations.
Arnau Padrol, from the Universitat de Barcelona, was a Maître de Conférences at the Institute de Mathématiques de Jussieu – Paris Rive Gauche at Sorbonne Université. He was a postdoc researcher at Freie Universität Berlin under the supervision of Günter Ziegler and Raman Sanyal. He completed his Ph.D. studies at the Universitat Politècnica de Catalunya. Arnau works on Discrete and Combinatorial Geometry, Convex Polytopes, and Oriented Matroids.
The Centre de Recerca Matemàtica is proud to welcome them to its research community. We look forward to the collaborative opportunities that their presence will bring to CRM.

CRM Comm
Pau Varela
CRMComm@crm.cat
Subscribe for more CRM News
CRM May Newsletter
BARCCSYN 2026 gathers Barcelona’s computational neuroscience community at the IEC
The fourteenth BARCCSYN meeting brought 117 researchers to the Institut d'Estudis Catalans on 28 and 29 May 2026 for two days of computational, cognitive and systems neuroscience. Organised by the CRM with the relevant section of the Catalan societies of biology and...
The Fully Nonlinear Thin Obstacle Problem Attains Optimal Regularity
Obstacle problems are a fundamental class of questions in the analysis of partial differential equations. They describe situations in which a quantity can evolve freely, but is subject to a restriction that prevents it from crossing a certain barrier. One intuitive...
Four CRM-affiliated mathematicians in the 2026 ranking of women researchers in Spain
Tere M-Seara, Eva Miranda, Núria Fagella and Marta Mazzocco appear in the April 2026 edition of the Ranking de mujeres investigadoras españolas y en España.Four mathematicians affiliated with the Centre de Recerca Matemàtica (CRM) appear in the latest edition of the...
Three CRM researchers take mathematics to the bars of Sabadell
On 20 May, three researchers from the Centre de Recerca Matemàtica spent the evening at two bars in Sabadell, explaining their work to anyone who turned up for a drink. They were taking part in Pint of Science Sabadell 2026, the local edition of an international...
An introductory course to the Boltzmann equation: from microscopic dynamics to macroscopic order
Between April 28 and May 14, 2026, the Faculty of Mathematics at the Universitat de Barcelona hosted the BGSMath course An introductory course to the Boltzmann equation. Over six sessions, the course brought together students and researchers interested in one of the...
What memory has to balance: Representational drift, network freezing, and the mechanisms that hold neural circuits in between
Two recent papers from the Computational and Mathematical Neuroscience group at CRM ask what makes neural circuits drift in the first place, and what keeps them from collapsing under their own learning rules. One, published in PNAS, traces representational drift in...
Jezabel Curbelo receives the 2025 National Research Award for Young Researchers in Mathematics and ICT
Jezabel Curbelo, full professor at the Universitat Politècnica de Catalunya and researcher at the Centre de Recerca Matemàtica, received the 2025 National Research Award for Young Researchers in Mathematics and ICT this Monday at a ceremony presided over by King...
Resultat de la priorització de les sol·licituds dels ajuts Joan Oró per a la contractació de personal investigador predoctoral en formació (FI) 2026
A continuació podeu consultar el resultat de la priorització de les sol·licituds dels ajuts Joan Oró per a la contractació de personal investigador predoctoral en formació (FI 2026). Aquests ajuts s’adrecen a les universitats públiques i privades...
CRM April Newsletter
Eva Miranda Receives the Inaugural Agnes Szanto Medal from the Foundations of Computational Mathematics Society
Eva Miranda (UPC and CRM) has been named the first recipient of the Agnes Szanto Medal, a new mid-career award established by the Foundations of Computational Mathematics (FoCM) society in memory of the mathematician Agnes Szanto. The medal will be presented at the...
Carolina Benedetti: Lluís Santaló Visiting Fellow 2026
Carolina Benedetti, associate professor at the Universidad de los Andes in Bogotá, spent March at the CRM as a Lluís Santaló Fellow. A specialist in algebraic and geometric combinatorics, she is collaborating with Kolja Knauer (UB/CRM) on questions at the intersection...












