Cormac Walsh

INRIA Saclay and Centre de Mathématiques Appliqués ,
Ecole Polytechnique,
91128 Palaiseau,
France.

tel: +33 1 69 33 46 29

email: walsh (at) stp (dot) dias (dot) ie

Publications

Max-plus

The action of a nilpotent group on its horofunction boundary has finite orbits. Cormac Walsh
Preprint. To appear in Groups, Geometry, and Dynamics. arXiv

Busemann points of Artin groups of dihedral type. Cormac Walsh
Preprint. To appear in IJAC. arXiv

How to find horizon-independent optimal strategies leading off to infinity: a max-plus approach. Marianne Akian, Stéphane Gaubert, Cormac Walsh
Proceedings of the 45th IEEE Conference on Decision and Control (CDC'06), San Diego, Dec. 2006. arXiv

The horofunction boundary of finite-dimensional normed spaces. Cormac Walsh
Mathematical Proceedings of the Cambridge Philosophical Society, Volume 142, Issue 03, May 2007, pp 497-507 arXiv

Minimum representing measures in Idempotent Analysis. Cormac Walsh
Appears in "Idempotent Mathematics and Mathematical Physics", G. L. Litvinov and S. N. Sergeev, Eds, vol. 495 of Contemporary Mathematics, pp. 367-382, AMS, 2009. arXiv

The max-plus Martin boundary. Marianne Akian, Stéphane Gaubert, Cormac Walsh.
Documenta Math. 14 (2009) 195-240 arXiv

Discrete max-plus spectral theory. Marianne Akian, Stéphane Gaubert, Cormac Walsh.
Appears in "Idempotent Mathematics and Mathematical Physics", G.L. Litvinov and V.P. Maslov, Eds, vol. 377 of Contemporary Mathematics, pp. 53-77, AMS, 2005. arXiv

Hilbert's metric

Isometries of polyhedral Hilbert geometries. Bas Lemmens, Cormac Walsh
Preprint. arXiv

The horofunction boundary of the Hilbert geometry. Cormac Walsh
Advances in Geometry 8 (4) 503-529, 2008. arXiv

A Metric Inequality for the Thompson and Hilbert Geometries. R. D. Nussbaum and Cormac Walsh
J. Inequalities Pure Appl. Math. 5 (3) Article 54, 2004.

Iterates of Maps which are Non-expansive in Hilbert's Projective Metric. J. Gunawardena and Cormac Walsh
Kybernetika 39 (2) 193-204, 2003.

Real-time Scheduling

Shortest path algorithms for real-time scheduling with minimal energy use. Bruno Gaujal, Nicolas Navet, and Cormac Walsh.
ACM Transactions on Embedded Computing Systems 4 (4) 907-933, 2005.

Real-time Scheduling for Optimal Energy Use. Bruno Gaujal, Nicolas Navet, and Cormac Walsh.
Proceedings Journees Faible Tension Faible Consommation, Paris, France, May 2003.

Telecommunications Traffic

Maximal Effective Bandwidth of Constrained Traffic. Cormac Walsh.
Queueing Systems 44 (2003) 161-182.

Worst Case Traffic from Regulated Sources. Cormac Walsh.
Appl. Math. Optim. 48 (2003), no. 2, 149-167.

Investigations of the Performance of a Measurement-based Connection Admission Control algorithm. Brian McGurk and Cormac Walsh.
Proceedings 5th IFIP Workshop on Performance Modelling and Evaluation of ATM Networks, Ilkley, UK, July 1997

Predicting QoS Parameters for ATM Traffic using Shape Function Estimation. Cormac Walsh and Nick G. Duffield.
Proceedings 14th IEE UK Teletraffic Symposium (UKTS 1997), Feb 1997.

Bypassing Modelling: Further Investigations of Entropy as a Traffic Descriptor in the Fairisle ATM network. Simon Crosby, Meriel Huggard, Ian Leslie, John T. Lewis, Fergal Toomey and Cormac Walsh.
Proceedings of the First Workshop on ATM Traffic Management, Paris 1995.

Fast bounds for ATM Quality of Service parameters. N. G. Duffield, M. Huggard, R. Russell, F. Toomey, Cormac Walsh.
Proceedings of the 12th IEE UK Teletraffic Symposium, Old Windsor, 15-17 March 1995, Paper 9, pp1-9

Worst Case Traffic from Sources Constrained by Leaky Buckets Cormac Walsh.
Ph.D. thesis. Dublin City University.

Some links

Dublin Institute for Advanced Studies, where I did my Ph.D.