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
Peregrina Quintela reconeguda amb el Premi Julio Peláez 2025
La Dra. Peregrina Quintela Estévez, membre del Comitè Científic Assessor del Centre de Recerca Matemàtica (CRM) des del 2017, ha estat distingida amb el Premi Julio Peláez 2025 a Científiques amb Lideratge Cívic. El guardó reconeix la seva trajectòria en matemàtiques...
Chenchang Zhu, Inaugural CRM–María de Maeztu Chair of Excellence
The Centre de Recerca Matemàtica (CRM) has named Professor Chenchang Zhu (University of Göttingen) as the first María de Maeztu Chair of Excellence, a position that recognises leading women mathematicians. Her appointment began on April 9, 2025, with a lecture on...
Eva Miranda Featured in Quanta Magazine
Eva Miranda, professor at the UPC and researcher at the CRM, is featured in Quanta Magazine. The article highlights how certain physical systems, such as fluid flows, can simulate computations so complex that predicting their behaviour becomes mathematically...
Exploring New Frontiers: Chronicle of the School on Homogenization and Fractional Calculus
On 24-25 March 2025, the Centre de Recerca Matemàtica (CRM) hosted the ‘School on New Frontiers in Homogenization and Fractional Calculus’ to celebrate the 50th anniversary of Γ-convergence. This mathematical technique was introduced by Ennio De Giorgi and Tullio...
Quillen i la Quimera de l’Homotopia Equivariant: Estratificant l’Inimaginable!
L'equip de l'estudi ha ampliat el teorema de Quillen per treballar amb espectres anellats equivariantment com a coeficients. També ha formulat una estratificació geomètrica en el llenguatge de la geometria tensorial-triangular equivariant. Els investigadors es van...
Masaki Kashiwara rep el Premi Abel 2025 per les seves aportacions a l’anàlisi algebraica
El matemàtic japonès Masaki Kashiwara ha estat guardonat amb el Premi Abel 2025. Entre les seves fites destaca el desenvolupament pioner de la teoria dels D-mòduls, que ha tingut una influència profunda en les matemàtiques modernes i en camps com la física teòrica....
Joaquim Ortega Cerdà elected to the Royal Norwegian Society of Sciences and Letters
Joaquim Ortega Cerdà, professor at the University of Barcelona, has been elected to the Royal Norwegian Society of Sciences and Letters, Norway’s oldest institution dedicated to science and scholarship. Professor Joaquim Ortega Cerdà, from the University of Barcelona,...
Hero Saremi’s Research Stay at CRM Through CIMPA-ICTP Fellowships
Hero Saremi (Islamic Azad University, Iran) completed a research stay at CRM through the CIMPA-ICTP Fellowships "Research in Pairs" programme, collaborating with Rosa Maria Miró-Roig (UPC–CRM) and delivering a course on Artinian Gorenstein algebras. She described the...
Xavier Ros Oton rep el Premi Nacional de Recerca al Talent Jove 2024
Xavier Ros Oton ha estat guardonat amb el Premi Nacional de Recerca al Talent Jove 2024, el primer cop que aquest reconeixement recau en un matemàtic. El premi destaca la seva trajectòria en l’estudi de les equacions en derivades parcials. El Premi Nacional de Recerca...
CRM participates in the annual ERCOM meeting in Paris
The Centre de Recerca Matemàtica (CRM) took part in the 2025 ERCOM meeting in Paris, joining leading European centres to discuss collaboration, outreach, and research strategies. The Centre de Recerca Matemàtica (CRM) took part in the annual meeting of ERCOM (European...
Xavier Lasauca i Lola Dagà, guanyadors del II Concurs de Poesia en Pilish del CRM
El segon certamen de poesia en pilish del Centre de Recerca Matemàtica (CRM) ja té guanyadors: Xavier Lasauca i Lola Dagà han estat els autors més votats pel públic, que ha pogut escollir els seus poemes preferits a través de les xarxes socials del centre. La...
El CRM premia el talent jove a l’Exporecerca 2025
El Centre de Recerca Matemàtica (CRM) ha premiat dos treballs destacats a l’Exporecerca Jove 2025, reconeixent la recerca en matemàtiques i intel·ligència artificial. Amb aquesta iniciativa, el CRM reforça el seu suport al talent jove i a la innovació científica. El...