Teaching Strengths
Prof Jacqui Ramagge
Executive Dean, STEM
School of Mathematical Sciences
College of Sciences
I am Executive Dean of UniSA STEM, which includes Science, Technology, Engineering, and Mathematics at UniSA. Prior to starting at UniSA in July 2023 I was Executive Dean of Science at Durham University in the UK (2020-2023) and Head of the School of Mathematics and Statistics at the University of Sydney (2016-2019). I studied Mathematics at the University of Warwick in the UK. I moved to Australia and worked at the University of New South Wales and the University of Newcastle (Australia) before leading the reloaction of a team of four to the University of Wollongong in 2007. During my time at UOW I served two terms as Head of the School of Mathematics and Applied Statistics.
My research interests include: pure mathematics, including algebra and analysis, usually with a geometric flavour; applications to electrical engineering; and applied statistics. My work during the covid pandemic had significant social impact, particularly in the UK. Essentially, it's partly my fault that people were self-administering covid tests, and I helped to get food back onto supermarket shelves in the UK in July 2021. I can tell you more about any or all of it if you really want to know details.
I serve the profession by working with Institutes, Research Councils, and Educational Authorities. I was instrumental in establishing the University of Sydney Mathematical Research Institute and am currently on the Scientific Committee of the Banff International Research Station. I have worked extensively with the Australian Research Council by serving on College of Experts (including as Chair of the Australian Laureate Fellowship Selection Advisory Committee), reviewing Centres of Excellence, and as a panel member on multiple Excellence in Research for Australia research assessment exercises. I am also an active community volunteer, working directly with schools and through the Australian Mathematical Sciences Institute and the Australian Mathematics Trust.
On a personal level, I was born in London into a family of Spanish immigrants. Consequently, I am lucky to have Spanish as my first language and English as my native language, which meant that I could work my way through university as an interpreter. I have 25 cousins on my mother's side, I was the first person in my extended family to go to university, and I know first-hand how education can transform your life.
My current research focuses on pure mathematics, specifically: operator algebras and related structures; and totally disconnected, locally compact groups.
| Year | Citation |
|---|---|
| 2023 | Armstrong, B., de Castro, G. G., Clark, L. O., Courtney, K., Lin, Y. F., McCormick, K., . . . Steinberg, B. (2023). Reconstruction of twisted Steinberg algebras. International Mathematics Research Notices, 2023(3), 2474-2542. Scopus7 WoS7 |
| 2023 | Armstrong, B., Brown, J. H., Clark, L. O., Courtney, K., Lin, Y. F., McCormick, K., & Ramagge, J. (2023). The local bisection hypothesis for twisted groupoid C*-algebras. Semigroup Forum, 107(3), 609-623. Scopus4 WoS4 |
| 2022 | Afsar, Z., Laca, M., Ramagge, J., & Sehnem, C. F. (2022). Equilibrium on Toeplitz extensions of higher dimensional noncommutative tori. Journal of Mathematical Analysis and Applications, 509(2, article no. 125984), 1-31. Scopus1 WoS1 |
| 2022 | Armstrong, B., Clark, L. O., Courtney, K., Lin, Y. F., McCormick, K., & Ramagge, J. (2022). Twisted Steinberg algebras. Journal of Pure and Applied Algebra, 226(3, article no. 106853), 1-33. Scopus12 WoS12 |
| 2021 | Jones, L. F., Batteux, E., Bonfield, S., Bhogal, J. K., Taylor, J., Caiado, C., . . . Weston, D. (2021). Durham University students' experiences of asymptomatic COVID-19 testing: a qualitative study. BMJ Open, 11(e055644), 8 pages. Scopus4 WoS4 |
| 2020 | Praeger, C. E., Ramagge, J., & Willis, G. A. (2020). A graph-theoretic description of scale-multiplicative semigroups of automorphisms. Israel Journal of Mathematics, 237(1), 221-265. |
| 2020 | Brownlowe, N., Larsen, N. S., Ramagge, J., & Stammeier, N. (2020). C∗-Algebras of right lcm monoids and their equilibrium states. Transactions of the American Mathematical Society, 373(7), 5235-5273. Scopus5 WoS4 |
| 2019 | Bruce, C., Laca, M., Ramagge, J., & Sims, A. (2019). Equilibrium states and growth of quasi-lattice ordered monoids. Proceedings of the American Mathematical Society, 147(6), 2389-2404. Scopus7 WoS7 |
| 2019 | Baumgartner, U., Parkinson, J., & Ramagge, J. (2019). Scale and tidy subgroups for Weyl-transitive automorphism groups of buildings. Journal of Algebra, 520, 460-478. |
| 2018 | Laca, M., Raeburn, I., Ramagge, J., & Whittaker, M. F. (2018). Equilibrium states on operator algebras associated to self-similar actions of groupoids on graphs. Advances in Mathematics, 331, 268-325. Scopus21 WoS22 |
| 2017 | Brownlowe, N., Pask, D., Ramagge, J., Robertson, D., & Whittaker, M. F. (2017). Zappa-Szép product groupoids and C∗ blends. Semigroup Forum, 94(3), 500-519. Scopus10 WoS12 |
| 2016 | Baumgartner, U., Ramagge, J., & Willis, G. A. (2016). Scale-multiplicative semigroups and geometry: automorphism groups of trees. Groups, Geometry, and Dynamics, 10(3), 1051-1075. Scopus3 WoS2 |
| 2014 | Laca, M., Raeburn, I., Ramagge, J., & Whittaker, M. F. (2014). Equilibrium states on the Cuntz-Pimsner algebras of self-similar actions. Journal of Functional Analysis, 266(11), 6619-6661. Scopus35 WoS33 |
| 2014 | Brownlowe, N., Ramagge, J., Robertson, D., & Whittaker, M. F. (2014). Zappa-Szép products of semigroups and their C*-algebras. Journal of Functional Analysis, 266(6), 3937-3967. Scopus36 WoS36 |
| 2011 | Laca, M., Raeburn, I., & Ramagge, J. (2011). Phase transition on Exel crossed products associated to dilation matrices. Journal of Functional Analysis, 261(12), 3633-3664. Scopus19 WoS19 |
| 2009 | Mare, J., De Dona, J., Seron, M., Haimovich, H., & Ramagge, J. (2009). When does QP yield the exact solution to constrained NMPC?. International Journal of Control, 82(5), 812-821. |
| 2008 | Baumgartner, U., Ramagge, J., & Remy, B. (2008). Contraction groups in complete Kac-Moody groups. GROUPS GEOMETRY AND DYNAMICS, 2(3), 337-352. WoS3 |
| 2006 | Baumgartner, U., Ramagge, J., & Willis, G. A. (2006). A compactly generated group whose hecke algebras admit no bounds on their representations. Glasgow Mathematical Journal, 48(2), 193-201. Scopus3 WoS3 |
| 2005 | Baumgartner, U., Foster, J., Hicks, J., Lindsay, H., Maloney, B., Raeburn, I., . . . Richardson, S. (2005). Hecke algebras of group extensions. Communications in Algebra, 33(11), 4135-4147. Scopus5 WoS5 |
| 2002 | Ramagge, J., & Wheeler, W. W. (2002). Cohomology of buildings and finiteness properties of Ãn-groups. Transactions of the American Mathematical Society, 354(1), 47-61. |
| 1998 | Ramagge, J., & Wheeler, W. W. (1998). Posets and differential graded algebras. Journal of the Australian Mathematical Society, 64(1), 1-19. |
| 1998 | Ramagge, J., Robertson, G., & Steger, T. (1998). A Haagerup inequality for Ã1 × Ã1 and Ã2 buildings. Geometric and Functional Analysis, 8(4), 702-731. Scopus33 WoS32 |
| 1997 | Ramagge, J., & Robertson, G. (1997). Factors from trees. Proceedings of the American Mathematical Society, 125(7), 2051-2055. Scopus13 WoS13 |
| 1996 | Ramagge, J., & Robertson, G. (1996). Triangle buildings and actions of type III1/q2. Journal of Functional Analysis, 140(2), 472-504. Scopus8 WoS8 |
| 1995 | Ramagge, J. (1995). A realization of certain affine Kac-moody groups of types II and III. Journal of Algebra, 171(3), 713-806. Scopus1 WoS3 |
| 1995 | Ramagge, J. (1995). On Certain Fixed Point Subgroups of Affine Kac-Moody Groups. Journal of Algebra, 171(2), 473-514. Scopus3 WoS2 |
| 1994 | RAMAGGE, J. (1994). AFFINE KAC-MOODY GROUPS OF TYPE-II AND TYPE-III. COMPTES RENDUS DE L ACADEMIE DES SCIENCES SERIE I-MATHEMATIQUE, 319(3), 207-212. |
| Year | Citation |
|---|---|
| 2009 | Baumgartner, U., Laca, M., Ramagge, J., & Willis, G. (2009). Hecke algebras from groups acting on trees and HNN extensions. In Journal of Algebra Vol. 321 (pp. 3065-3088). AUSTRALIA, Univ Sydney, Sydney: ACADEMIC PRESS INC ELSEVIER SCIENCE. DOI Scopus3 WoS3 |
| 2003 | Ram, A., & Ramagge, J. (2003). Affine Hecke algebras, cyclotomic Hecke algebras and Clifford theory. In V. Lakshmibai, V. Balaji, V. B. Mehta, K. R. Nagarajan, K. Paranjape, P. Sankaran, & R. Sridharan (Eds.), TRIBUTE TO C.S. SESHADRI (pp. 428-466). INDIA, CHENNAI: BIRKHAUSER VERLAG AG. WoS43 |
| Date | Role | Research Topic | Program | Degree Type | Student Load | Student Name |
|---|---|---|---|---|---|---|
| 2024 | External Supervisor | Geometric algebra applied to engineering in fields of AI, QM and EM using Pfaffians and simplices. | Doctor of Philosophy | Doctorate | Full Time | Mr Greg Wilmot |
| 2024 | External Supervisor | Geometric algebra applied to engineering in fields of AI, QM and EM using Pfaffians and simplices. | Doctor of Philosophy | Doctorate | Full Time | Mr Greg Wilmot |
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