Rate My Professor Aidan Sims

Aidan Sims is a Professor in the School of Mathematics and Statistics at the University of New South Wales, where he leads the Quantum Mathematics Research Cluster since 2025. He earned his BMath/BCompSci from the University of Newcastle in 1999, BMath Honours (Class I, University Medal) in 2000, and PhD in Mathematics in 2004 under the supervision of Iain Raeburn. Following a brief fixed-term lectureship at Newcastle, Sims joined the University of Wollongong in 2007 on an Australian Postdoctoral Fellowship, securing a permanent lectureship. He was promoted to Professor in 2012, served as Head of School from 2018 to 2021, and was appointed Distinguished Professor in 2023. His career includes significant leadership roles, such as President of the Australian Mathematical Society (2025-2026), Vice President (2022-2023), and Council Member (2015-2017), as well as over ten years on the Australian Mathematical Sciences Institute Research Committee. Sims serves as Associate Editor for the Bulletin of the Australian Mathematical Society, Journal of the Australian Mathematical Society, and Journal of Mathematical Analysis and Applications.

Sims' research specializes in quantum mathematics, encompassing functional analysis, operator algebras, noncommutative geometry, and their intersections with quantum physics and quantum information theory. His work focuses on C*-algebras linked to combinatorial structures like directed graphs and higher-rank graphs, algebraic objects such as groups and semigroups, product systems of Hilbert bimodules, and étale groupoids. Key contributions include developing higher-rank graph C*-algebras into a major field, forging a Rosetta Stone connection between Leavitt path algebras and graph operator algebras, computing the nuclear dimension of Kirchberg algebras, and extending the Boyle-Tomiyama theorem to arbitrary dynamical systems. He has authored over 116 journal articles, two book chapters, and numerous preprints, with highly cited publications including 'Simplicity of algebras associated to etale groupoids' (2012), 'Higher-rank graphs and their C*-algebras' (2003), 'Étale groupoids and their C*-algebras' (2017), 'The C*-algebras of finitely aligned higher-rank graphs' (2004), and 'A groupoid generalization of Leavitt path algebras' (2011). Sims has attracted over $3 million in Australian Research Council grants and supervised 15 research students to completion. His achievements are recognized by awards such as UOW Vice Chancellor's Researcher of the Year (2015), Fellow of the Australian Mathematical Society (2015), Australian Mathematical Society Medal (2016), and Fellow of the Australian Academy of Science (2025).