Dr Jacqui Ramagge

FAustMS MAICD
Professor

F07 - Carslaw Building
The University of Sydney

Current research students

Project title Research student
Scale multiplicative semigroups of groups acting on trees with almost prescribed local action Tim BYWATERS

International links

Canada

(University of Victoria) Collaboration with Professor Marcelo Laca

New Zealand

(University of Otago) Collaboration with Professor Iain Raeburn

United Kingdom

(University of Glasgow) Collaboration with Dr Michael Whittaker

Selected grants

2015

  • Scale-Multiplicative Semi-groups and Geometry; Willis G, Ramagge J; Australian Research Council (ARC)/Discovery Projects (DP).

2013

  • States and structure of operator algebras from self-similar actions; Ramagge J; Australian Research Council (ARC)/Discovery Projects (DP).

Selected publications

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Journals

  • Laca, M., Raeburn, I., Ramagge, J., Whittaker, M. (2014). Equilibrium states on the Cuntz-Pimsner algebras of self-similar actions. Journal of Functional Analysis, 266(11), 6619-6661. [More Information]
  • Armstrong, B., Fielding, M., Kirk, S., Ramagge, J. (2014). Factors affecting success in CHEM101 at UOW. Gazette of the Australian Mathematical Society, 41(2), 91-98.
  • Brownlowe, N., Ramagge, J., Robertson, D., Whittaker, M. (2014). Zappa–Szép products of semigroups and their C∗-algebras. Journal of Functional Analysis, 266(6), 3937-3967. [More Information]
  • 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. [More Information]
  • Baumgartner, U., Laca, M., Ramagge, J., Willis, G. (2009). Hecke algebras from groups acting on trees and HNN extensions. Journal of Algebra, 321, 3065-3088. [More Information]
  • 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. [More Information]
  • Baumgartner, U., Ramagge, J., Remy, B. (2008). Contraction groups in complete Kac-Moody groups. Groups, Geometry and Dynamics, 2, 337-352.
  • Baumgartner, U., Ramagge, J., Willis, G. (2006). A compactly generated group, whose Hecke algebras admit no bounds on their representations. Glasgow Mathematical Journal, 48, 193-201. [More Information]
  • Baumgartner, U., Foster, J., Hicks, J., Lindsay, H., Maloney, B., Raeburn, I., Ramagge, J., Richardson, S. (2005). Hecke algebras of group extensions. Communications in Algebra, 33, 4135-4177. [More Information]
  • Ramagge, J., Wheeler, W. (2002). Cohomology of building and finiteness properties of A˜n-groups. Transactions of the American Mathematical Society, 354, 47-61.
  • Ramagge, J., Robertson, G., Steger, T. (1998). A Haagerup Inequality for A˜1 × A˜1 and A˜2 Buildings. Geometric and Functional Analysis, 8, 702-731.
  • Ramagge, J., Wheeler, W. (1998). Posets and differential graded algebras. Journal of the Australian Mathematical Society, 64, 1-19.
  • Ramagge, J., Robertson, G. (1997). Factors from buildings. Contemporary Mathematics, 206, 165-167.
  • Ramagge, J., Robertson, G. (1997). Factors from trees. Proceedings of the American Mathematical Society, 125, 2051-2055.
  • Ramagge, J. (1996). How to make life hell for the judges of the B.H. Neumann Prize. Gazette of the Australian Mathematical Society, 23, 186-187.
  • Ramagge, J., Robertson, G. (1996). Triangle Buildings and Actions of Type III1/q2. Journal of Functional Analysis, 140(Art. No. 0115), 472-504.
  • Ramagge, J. (1995). A realization of certain affine Kac-Moody groups of types II and III. Journal of Algebra, 171, 713-806.
  • Ramagge, J. (1995). On certain fixed point subgroups of affine Kac-Moody groups. Journal of Algebra, 171, 473-514.
  • Ramagge, J. (1994). Affine Kac-Moody groups of types II and III. Academie des Sciences. Comptes Rendus. Mathematique, 319, 207-212.
  • Ramagge, J. (1994). An Introduction to Kac-Moody Groups. Gazette of the Australian Mathematical Society, 19, 207-212.

Conferences

  • Ram, A., Ramagge, J. (2003). Affine Hecke Algebras, Cyclotomic Hecke algebras and Clifford Theory. Advances in Algebra and Geometry, Chennai: IMSc India.
  • Ramagge, J. (1999). Groups, representations and Haagerup’s inequality for buildings. National Symposium on Functional Analysis, Optimization and Applications, Canberra: CMA.

2014

  • Laca, M., Raeburn, I., Ramagge, J., Whittaker, M. (2014). Equilibrium states on the Cuntz-Pimsner algebras of self-similar actions. Journal of Functional Analysis, 266(11), 6619-6661. [More Information]
  • Armstrong, B., Fielding, M., Kirk, S., Ramagge, J. (2014). Factors affecting success in CHEM101 at UOW. Gazette of the Australian Mathematical Society, 41(2), 91-98.
  • Brownlowe, N., Ramagge, J., Robertson, D., Whittaker, M. (2014). Zappa–Szép products of semigroups and their C∗-algebras. Journal of Functional Analysis, 266(6), 3937-3967. [More Information]

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. [More Information]

2009

  • Baumgartner, U., Laca, M., Ramagge, J., Willis, G. (2009). Hecke algebras from groups acting on trees and HNN extensions. Journal of Algebra, 321, 3065-3088. [More Information]
  • 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. [More Information]

2008

  • Baumgartner, U., Ramagge, J., Remy, B. (2008). Contraction groups in complete Kac-Moody groups. Groups, Geometry and Dynamics, 2, 337-352.

2006

  • Baumgartner, U., Ramagge, J., Willis, G. (2006). A compactly generated group, whose Hecke algebras admit no bounds on their representations. Glasgow Mathematical Journal, 48, 193-201. [More Information]

2005

  • Baumgartner, U., Foster, J., Hicks, J., Lindsay, H., Maloney, B., Raeburn, I., Ramagge, J., Richardson, S. (2005). Hecke algebras of group extensions. Communications in Algebra, 33, 4135-4177. [More Information]

2003

  • Ram, A., Ramagge, J. (2003). Affine Hecke Algebras, Cyclotomic Hecke algebras and Clifford Theory. Advances in Algebra and Geometry, Chennai: IMSc India.

2002

  • Ramagge, J., Wheeler, W. (2002). Cohomology of building and finiteness properties of A˜n-groups. Transactions of the American Mathematical Society, 354, 47-61.

1999

  • Ramagge, J. (1999). Groups, representations and Haagerup’s inequality for buildings. National Symposium on Functional Analysis, Optimization and Applications, Canberra: CMA.

1998

  • Ramagge, J., Robertson, G., Steger, T. (1998). A Haagerup Inequality for A˜1 × A˜1 and A˜2 Buildings. Geometric and Functional Analysis, 8, 702-731.
  • Ramagge, J., Wheeler, W. (1998). Posets and differential graded algebras. Journal of the Australian Mathematical Society, 64, 1-19.

1997

  • Ramagge, J., Robertson, G. (1997). Factors from buildings. Contemporary Mathematics, 206, 165-167.
  • Ramagge, J., Robertson, G. (1997). Factors from trees. Proceedings of the American Mathematical Society, 125, 2051-2055.

1996

  • Ramagge, J. (1996). How to make life hell for the judges of the B.H. Neumann Prize. Gazette of the Australian Mathematical Society, 23, 186-187.
  • Ramagge, J., Robertson, G. (1996). Triangle Buildings and Actions of Type III1/q2. Journal of Functional Analysis, 140(Art. No. 0115), 472-504.

1995

  • Ramagge, J. (1995). A realization of certain affine Kac-Moody groups of types II and III. Journal of Algebra, 171, 713-806.
  • Ramagge, J. (1995). On certain fixed point subgroups of affine Kac-Moody groups. Journal of Algebra, 171, 473-514.

1994

  • Ramagge, J. (1994). Affine Kac-Moody groups of types II and III. Academie des Sciences. Comptes Rendus. Mathematique, 319, 207-212.
  • Ramagge, J. (1994). An Introduction to Kac-Moody Groups. Gazette of the Australian Mathematical Society, 19, 207-212.

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