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Jack Raymond

collaboratori coordinati e continuativi (<01/10/2013)
 		Lantau Peak Parco della Caffarell on picasa Bridge in tyne valley Contact Details:

View Larger Map (left): Via Carlo Cattaneo View Larger Map (right): University Main Entrance and Edificio Marconi (Fisica), second building on left.

Current work and research interests:


 - Statistical Physics of disordered assemblies.
- Graphical models and message passing algorithms.
- Typically hard optimization problems.
- Boolean logic circuits and networks.
- Compressive sensing, multi-user detection and channel coding.

 

Recent/ upcoming presentations:

Not recently updated.

StatPhysHK - Competition of nearest and next nearest neighbor couplings [poster pdf] [summary slide ppt]- Jul 13th 2010.

A non-technical summary of my thesis

ICSG2010 - Compressive Sensing: Reconstruction of sparse signals with weighted norms [pdf] - Mar 16th 2010.

The 2nd GuangDong - Hong Kong (GD-HK) Workshop on Physics - Ground states in next nearest neighbor frustrated systems[ppt] - December 2009

Kyoto University - CDMA: Multi-user detection analysed by statistical physics and message passing methods[pdf]  - December 2009

NCRG Seminar Series - Diversity coloring on trees - July 24th 2009

PHYSCOMNET09 - Optimal sparse CDMA detection at high load [ppt] - June 27th 2009.

 

Publications:

Not recently updated.

 Toshiyuki Tanaka, Jack Raymond. Optimal incorporation of sparsity information by weighted $L_1$ optimization

Submitted to ISIT 2010. arXiV:1001.1873

 

A. Mozeika, D. Saad and J. Raymond. Computing with noise - Phase transitions in Boolean formulas

Accepted in PRL. arXiV:0908.3981

 

J. Raymond and D. Saad. Equilibrium properties of disordered spin models with two scale interactions.

Phys. Rev. E 80, 031138, 2009. arXiv:0905.3679

 

J. Raymond. Optimal sparse CDMA detection at high load.

Presented at PHYSCOMNET09, Seoul. arXiV:0903.3715

 

J. Raymond. Typical case behaviour of spin systems in random graph and composite ensembles.

PhD thesis, Aston University, U.K., November 2008. arXiv:0904.2506

 

J. Raymond and D. Saad. Composite CDMA - a statistical mechanics analysis.

J. Stat. Mech., 2009(5):P05015, 2009. arXiv:0811.2403

 

J. Raymond and D. Saad. Composite systems of dilute and dense couplings.

J. Phys. A., 41(32):324014, 2008. arXiv:0802.4447

 

J. Raymond and D. Saad. Randomness and metastability in CDMA paradigms.

In Modeling and Optimization in Mobile, Ad Hoc, and Wireless Networks and Workshops, 2008. WiOPT 2008. 6th International Symposium on (Berlin), 2007. IEEE, Piscataway, NJ.  arXiv:0711.4380

 

J. Raymond and D. Saad. Sparsely spread CDMA - a statistical mechanics-based analysis.

J. Phys. A., 40(41):12315-13334, 2007. arXiv:0704.0098

 

J. Raymond, A. Sportiello, and L. Zdeborová. The phase diagram of random 1-in-3 satisfiability problem.

Phys. Rev. E., 76(1):011101, 2007. arXiv:cond-mat/0702610

 

E. Maneva, T. Meltzer, J. Raymond, A. Sportiello, and L. Zdeborová. A hike in the phases of 1-in-3 satisfiability.

In Complex Systems, Volume LXXXV: Lecture Notes of the Les Houches Summer School 2006 (Les Houches), pages 491-498, 2007. Elsevier Science, Amsterdam, The Netherlands.  arXiv:cond-mat/0702421

 

J. R. Raymond and M. R. Evans. Flocking regimes in a simple lattice model.

Phys. Rev. E., 73(3):036112, 2006. arXiv:cond-mat/0509551

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