Kenneth S. Alexander
Professor of Mathematics
University of Southern California

- MAILING ADDRESS: Department
of Mathematics KAP 108, USC,
- Los Angeles, California 90089-2532
- PHONE: (213) 740-3797
- FAX: (213) 740-2424
- OFFICE: KAP 424E
- EMAIL: alexandr (at) usc (dot) edu
Areas of interest:
- Probability models from physics (statistical
mechanics)--percolation, Ising model, Potts model, first passage
percolation, and other models on a lattice. Polymers, Gibbs
distributions,
interfaces.
- Subadditive Euclidean functionals on random point
sets--minimal spanning trees, traveling salesman problem.
- empirical processses and probability in Banach spaces.
Biographical
BS, University of Washington, 1979
Ph.D., MIT, 1982
Member, Mathematical Sciences Research Institute,
Berkeley, 1982-1983
NSF Postdoctoral Fellow and Acting Assistant Professor,
Department of Mathematics and Department of Statistics, University of
Washington, 1983-1986
Assistant Professor of Mathematics, USC, 1986-1990
Associate Professor of Mathematics, USC, 1990-1996
Professor of Mathematics, USC, 1996-present
Selected Recent Publications
- Layering in the Ising model. With F. Dunlop and S.
Miracle-Sole. Available at http://arxiv.org/abs/0911.2105
. 27 pages. (2009)
- Layering and wetting transitions for an SOS interface. With
F. Dunlop and S. Miracle-Sole. Available at http://arxiv.org/abs/0908.0321
. 54 pages. (2009)
- Equality of critical points for polymer depinning transitions
with loop exponent one. With N. Zygouras. To appear in Annals of Applied Probability.
Available at http://arxiv.org/abs/0811.1902
. 10 pages. (2008)
- Quenched and annealed critical points in polymer pinning
models. With N. Zygouras. Communications
in Mathematics Physics 291,
659 - 689.
Available at http://arxiv.org/abs/0805.1708
. 33 pages. (2008)
- Ivy on the ceiling: first-order polymer depinning
transitions with quenched disorder. Markov Processes and Related Fields 13, 663 - 680. Available at http://arxiv.org/abs/math.PR/0612625.
15 pages. (2007)
- The effect of disorder on polymer depinning transitions. Communications in Mathematical Physics
279, 117 - 146.
Available at http://arxiv.org/abs/math.PR/0610008.
31 pages. (2008)
- Pinning of polymers and interfaces by random potentials.
With V. Sidoravicius. Annals
of Applied Probability 16,
636 - 669. Available at http://arxiv.org/abs/math.PR/0501028
. 33 pages. (2006)
- Colligative properties of solutions: I. Fixed concentrations.
With M. Biskup and L. Chayes. Journal
of Statistical Physics 119,
479 - 507. Available at http://arxiv.org/abs/math-ph/0407034.
(2005)
- Colligative properties of solutions: II. Vanishing
concentrations. With M. Biskup and L. Chayes. Journal of Statistical Physics 119, 509 - 537. Available
at http://arxiv.org/abs/math-ph/0407035.
(2005)
- Separated-occurrence inequalities for dependent percolation and
Ising models. Available at http://arxiv.org/abs/math.PR/0210015
. 38 pages. (2002)
- Mixing properties and exponential decay for lattice systems in
finite volumes. Annals of Probability 32, 441 -
487. Available at http://www.ma.utexas.edu/mp_arc-bin/mpa?yn=01-309
. (2004)
- Lower bounds for boundary roughness for droplets in Bernoulli
percolation. With H. Uzun. Probability Theory and
Related Fields 127, 62 - 88. Available at http://arxiv.org/abs/math.PR/0210016
. (2003)
- The spectral gap of the 2-D stochastic Ising model with mixed
boundary conditions. With N. Yoshida. Journal of
Statistical Physics 104, 89 - 109. Available at http://front.math.ucdavis.edu/math.PR/0008201
. (2001)
- The spectral gap of the 2-D stochastic Ising model with nearly
single-spin boundary conditions. Journal of Statistical
Physics 104, 59 - 87. Available from http://www.ma.utexas.edu/mp_arc/
as preprint #00-230. (2001)
- Cube-root boundary fluctuations for droplets in random cluster
models. Communications in Mathematical Physics 224, 733
- 781. Available from http://www.ma.utexas.edu/mp_arc/
as preprint #00-19. 72 pages. (2001)
- Power-law corrections to exponential decay of connectivities and
correlations in lattice models. Annals of Probability 29,
92 - 122. Available from http://www.ma.utexas.edu/mp_arc/
as preprint #00-245. (2001)
- The asymmetric random cluster model and comparison of Ising and
Potts models. Probability Theory and Related Fields 120,
395-444. Available from http://www.ma.utexas.edu/mp_arc/
as preprint #00-81. (2001).
- On weak mixing in lattice models. Probability Theory and
Related Fields 110, 441-471 (1998).
- Non-perturbative criteria for Gibbsian uniqueness. With L.
Chayes. Communications in Mathematical Physics 198,
447-464 (1997).
- Approximation of subadditive functions and convergence rates in
limiting-shape results. Special Invited Paper. Annals of
Probability 25, 30-55 (1997).
- Boundedness of level lines for two-dimensional random fields. Annals
of Probability 24, 1653-1674 (1996).
- Percolation and minimal spanning forests in infinite graphs. Annals
of Probability 23, 87-104 (1995).
- Rates of convergence of means for distance-minimizing
subadditive Euclidean functionals. Annals of Applied Probability 4,
902-922 (1994).
- The rate of convergence of the mean length of the
longest common subsequence, Annals of Applied Probability 4,
1074-1082 (1994).
- Percolation of level sets for two-dimentional random fields with
lattice symmetry. With S.A. Molchanov. Journal of Statistical
Physics 77, 627-634 (1994).
Courses--Fall 2009
MATH 445 Mathematics of Physics
and Engineering II
MATH 605 Topics in Probability
Syllabus
and general information
Non-Academic Stuff