CHEONG Siew Ann
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Warning: Talks may contain errors. These are not corrected for historical reasons.

Contributed Talks
  1. S.-A. Cheong and C. L. Henley, Closed-Form Formula for Many-Body Density Matrix. I. Explicit Calculations for Spinless Fermions in d = 1, contributed talk, American Physical Society March Meeting, March 2002, Indianapolis, Indiana. [PDF]
  2. S.-A. Cheong and C. L. Henley, Many-Body Fermion Density Matrix: Operator-Based Truncation Scheme, contributed talk, American Physical Society March Meeting, March 2004, Montreal, Quebec. [PDF]
  3. S.-A. Cheong, P. Stodghill, D. Schneider, and C. R. Myers, Mean-Field Analysis of Recursive Entropic Segmentation of Biological Sequences, contributed talk, American Physical Society March Meeting, March 2007, Denver, Colorado. [PDF]
  4. S.-A. Cheong, P. Stodghill, D. Schneider, and C. R. Myers, Detection of Syntenic Regions in Bacterial Genomes Through Statistical Clustering, contributed talk, Interface 2007 on Systems Biology, May 2007, Philadelphia, Pennslyvania. [PDF]
  5. Cheong S. A. and C. L. Henley, Exact Ground States and Correlation Functions of Chain and Ladder Models of Interacting Hardcore Bosons and Spinless Fermions, contributed talk, Conference in Honor of CN Yang's 85th Birthday: Statistical Physics, High Energy, Condensed Matter & Mathematical Physics, 31 Oct – 3 Nov 2007, Singapore. [PDF]
  6. Cheong S. A., P. Stodghill, D. Schneider, and C. R. Myers, Statistical Segmentation of Biological Sequences, contributed talk, 2008 BIRC Workshop on Advances in Bioinformatics, 16 February 2008, Singapore. [PDF]
  7. Cheong S. A., Early Signs of Financial Crises, contributed talk, 2009 International Workshop on Coping with Crises in Complex Socio-Economic Systems, 10 June 2009, ETH Zurich, Switzerland. [PDF]
  8. Cheong S. A., Theoretical Studies of Condensed Matter and Complex Systems, contributed talk, 5th China-Singapore Joint Symposium on Frontiers in Physics, 23 July 2009, National University of Singapore. [PDF]
  9. Cheong S. A., Computational Studies of Condensed Matter and Complex Systems, invited talk, 2nd University of Tokyo-Nanyang Technological University Workshop, 22 February 2010, Tokyo University, Japan. [PDF]
  10. Cheong S. A., Computational Scenario Testing of Infectious Diseases, contributed talk, 4th ASEAN Congress on Tropical Medicine and Parasitology, 2 June 2010, Raffles Town Club, Singapore. [PDF]
  11. Cheong S. A., Extracting Earthquake Precursor Signatures Through Time Series Clustering, contributed talk, Western Pacific Geophysics Meeting, 23 June 2010, Taipei, Taiwan. [PDF]
  12. Cheong S. A., Bernanke's 2010 US Economic Recovery: Evidence From A Minimal Spanning Tree Study, contributed talk, Econophysics Colloquim, 5 November 2010, Taipei, Taiwan. [PDF]
Visits
  1. Equal Graph Partitioning of An Estimated Infection Network, 18 October 2010, Seoul National University, Seoul, South Korea. [PDF]
  2. Time Series Approaches to Understanding Physical Phenomena, 20 October 2010, Sun Yat Sen University, Guangzhou, China. [PDF]
  3. Time Series Approaches to Understanding Physical Phenomena, 2 November 2010, National Central University, Jhongli, Taiwan. [PDF]
  4. Time Series Approaches to Understanding Earthquake Dynamics, 3 November 2010, National Central University, Jhongli, Taiwan. [PDF]
  5. Time Series Approaches to Understanding Protein Dynamics, 20 January 2011, Bioinformatics Institute, Singapore. [PDF]
Posters
  1. T. Vegge, S.-A. Cheong, K. W. Jacobsen, C. R. Myers, D. C. Ralph, and J. P. Sethna, Quantum Tunneling of Dislocation Kinks, Materials Research Society Meeting, December 1999, Boston, Massachussets.
  2. H. R. A. Teo and S. A. Cheong, Surprises from a Spatio-Temporal Model of Competitive Breeding Between Two Mosquito Species, Emerging Infectious Diseases Conference 2009, 8-11 December 2009, Singapore.
  3. W. Y. Suen and S. A. Cheong, Agent-Based Simulations on Vector-Host Interactions, Emerging Infectious Diseases Conference 2009, 8-11 December 2009, Singapore.
  4. J. Hadidjojo and S. A. Cheong, Infectious Disease Network Estimation, Emerging Infectious Diseases Conference 2009, 8-11 Decemb er 2009, Singapore.
Dissertation Defence
  1. Many-Body Fermion Density Matrices, B Examination, Cornell University, Oct 2005. [PDF]
Informal Talks
  1. On the Philosophy of Science, Special Programme in Science, National University of Singapore, July 1996. [PDF]
  2. Classical and Quantum Entropy, LASSP summer pizza talk, Cornell University, July 1999. [PDF]
  3. Market Crashes as Critical Points, LASSP summer pizza talk, Cornell University, June 2000. [PDF]
  4. The World Around Us: A Statistical View, Special Programme in Science, National University of Singapore, July 2000. [PDF]
  5. Physics and Undergraduates, Physics Society, National University of Singapore, January 2001.
  6. Cellular Automata and Pattern Formation, LASSP summer pizza talk, Cornell University, June 2002. [PDF]
  7. This Game Called Physics, Special Programme in Science, National University of Singapore, August 2002. [PDF]
  8. Many-Body Fermion Density Matrices and Pattern-Forming Cellular Automata, School of Physical & Mathematical Sciences, Nanyang Technological University, July 2005. [PDF]
  9. Exact Ground States and Correlation Functions of Interacting Spinless Fermions on a Two-Legged Ladder, School of Physical & Mathematical Sciences, Nanyang Technological University, March 2006. [PDF]
  10. Statistical Segmentation of Biological Sequences, School of Physical & Mathematical Sciences, Nanyang Technological University, February 2008. [PDF]