Math Links

AMS  American Mathematical Society-(Mathematics Research and Scholarship)
CMS  Canadian Mathematical Society
EMS  The European Mathematical Society-(European Mathematical Information Service)
DBW  Links to Combinatorial Conferences - Douglas West
PJC  British Combinatorial Committee-(British Combinatorial Conferences) - Peter Cameron

EJC  The Electronic Journal of Combinatorics
ELA  Electronic Journal of LINEAR ALGEBRA-(Published by ILAS - The International Linear Algebra Society)
JGT  Journal of Graph Theory
SIAM JDM  SIAM Journal on Discrete Mathematics
JCTA   Journal of Combinatorial Theory, Series A
JCTB   Journal of Combinatorial Theory, Series B
DM   Discrete Mathematics
DAM  Discrete Applied Mathematics
EURJC   European Journal of Combinatorics
CCA  Combinatorica
LAA  Linear Algebra and its Applications
GC  Graphs and Combinatorics
CPC Combinatorics, Probability and Computing
RSA  Random Structures and Algorithms

UCSD Math Seminars  University of California, San Diego-(Current Seminars and Colloquia)            CS Seminars    Theory Seminars in the CS Department at UCSD               

Queen's Math  Queen's University-(Department of Mathematics and Statistics)
CS Seminars  Seminars, School of Computing, Queen's University-(Queen's University of Kingston, Canada)

  Papers & Preprints

• Covering complete hypergraphs with cuts of minimum total size, with Andre Kundgen, submitted.
• Matchings in regular graphs from eigenvalues, with David Gregory and Willem Haemers, J. Combin. Theory, Series B, to appear.
• Expander graphs and gaps between primes, with Ram Murty, Forum Mathematicum, to appear.
• The minimum degree distance of graphs with given order and size, with Orest Bucicovschi, Discrete Applied Math., to appear.
• Zero forcing sets and the minimum rank of graphs, Linear Algebra and its Applications, with 18 co-authors, (2008).
• Spectral independence number and densest subgraph of a graph, with Reid Andersen, Journal of Universal Computer Science, (2007).
• The spectral radius and the maximum degree of irregular graphs, The Electronic Journal of Combinatorics, (2007).
• Principal eigenvectors of irregular graphs, with David Gregory, Electronic Journal of Linear Algebra, (2007).
• Extreme eigenvalues of nonregular graphs, with David Gregory and Vlado Nikiforov, J. Combin. Theory, Series B, (2007).
• Large matchings from eigenvalues, with David Gregory, Linear Algebra and its Applications, (2007).
• Closed walks and eigenvalues of Abelian Cayley graphs, Comptes Rendus Mathematique, (2006).
• Eigenvalues of graphs and a simple proof of a theorem of Greenberg, Linear Algebra and its Applications, (2006).
• On the extreme eigenvalues of regular graphs, J. Combin. Theory, Series B, (2006).
• Sums of powers of the degrees of a graph, Discrete Mathematics, (2006).
• Eigenvalues, Expanders and Gaps between Primes, Ph.D. Thesis (2006), +90pp.
• Perfect matchings, eigenvalues and expansion , Comptes Rendus Mathematiques,Vol.27 (2005).
• Bounds on the Turan density of PG(3,2), The Electronic Journal of Combinatorics, 11, (2004).
• Problem 11066, American Math. Monthly 111 (2004). Solution
• The NP-completness of some edge partitioning problems, M.Sc. Thesis, (2002).

• AMS Meeting, San Diego, California, January 6-9, 2008
• SIAM Discrete Math Conference, Vermont, June 2008

Current Courses/Seminars

• CS Seminars at U of T
• Math Seminars at U of T
  

Recent Courses/Seminars  

• UCSD Math 20C, Multivariable Calculus, Spring 2008
• UCSD Math 109, Introduction to Math. Reasoning, Winter 2008
• UCSD Math 20C, Multivariable Calculus, Winter 2008
• UCSD Calculus Math 20C, Fall 2007
• UCSD Combinatorics Seminar, Summer 2007
• UCSD, Calculus Math 10B, Spring 2007  
• UCSD, Calculus Math 10C, Winter 2007
• UCSD, Fourier Analysis in Discrete Mathematics, Fall 2006
• UCSD, Calculus Math10A, Fall 2006
• UCSD, Combinatorics Seminar, Summer 2006