
معرفی
Charlene Kalle is an Associate Professor at the Mathematical Institute of Leiden University, where she also serves as the programme director of the bachelor Mathematics program. She earned her PhD in mathematics from Utrecht University and held postdoctoral positions at Warwick University and the University of Vienna before joining Leiden University.
Charlene Kalle's academic journey began with her PhD studies at Utrecht University. After completing her doctorate, she pursued postdoctoral research at Warwick University and the University of Vienna, which provided her with diverse international research experiences before settling at Leiden University.
Dr. Kalle's research focuses on ergodic theory, particularly examining the long-term behavior of dynamical systems. Her work explores intermittency in random dynamics, number expansions, and the fractals that emerge naturally in these contexts. She has made significant contributions to understanding random dynamical systems, β-expansions, and continued fractions. Her research bridges pure mathematics with applications in probability theory and number theory, creating connections between seemingly disparate mathematical fields. Dr. Kalle has co-authored the textbook A First Course in Ergodic Theory (2021), which has become a standard reference in the field.
An analysis of Dr. Kalle's recent publications reveals a strong focus on random dynamical systems and their applications to number theory. Her work frequently examines invariant measures, matching properties, and approximation techniques within various number expansion systems. A recurring theme is the study of intermittency and critical phenomena in random interval maps, which has implications for understanding complex dynamical behaviors. Her research often combines theoretical insights with practical applications, particularly in the realm of number theory and fractal geometry.
Dr. Kalle has received several prestigious recognitions for her work:
- TOP-grant from the Dutch Research Council (NWO)
- Senior Teaching Qualification (awarded February 5, 2024)
Dr. Kalle has supervised numerous PhD students to completion, including Niels Langeveld (2019), Marta Maggioni (2021), and Benthen Zeegers (2023). She currently supervises Jonny Imbierski and Sven van Dijk, and has collaborated with international students like Yan Huang from Chongqing University. Her research has been supported by significant grants from the Dutch Research Council, including two prestigious TOP-grants that have enabled her to pursue innovative research directions in ergodic theory and dynamical systems.
Dr. Kalle is actively involved in the mathematical community through her service roles. She serves as the secretary and board member of both the Foundation Compositio Mathematica, which oversees several prestigious mathematical journals, and the Royal Dutch Mathematical Society (Koninklijk Wiskundig Genootschap), the oldest national mathematical society in the world, founded in 1778.



