k-string tensions in SU(N) gauge theories

k-string tensions in the 3-d SU(N) Georgi-Glashow model

k-string tensions in the 4-d SU(N)-inspired dual Abelian-Higgs-type theory

k-strings and baryon vertices in SU(N) gauge theories

K-theoretic matching of brane charges in S- and U-duality

K-theoretical boundary rings in N=2 coset models

K-theory and Ramond-Ramond charge

K-Theory and S-Duality: Starting Over from Square 3

K-Theory from a physical perspective

K-theory in cutoff version of Vacuum String Field Theory

K-Theory of Noncommutative Lattices

K-Theory Torsion

K-Theory, D-Branes and Ramond-Ramond Fields

K-Theory, Reality, and Orientifolds

K3 Orientifolds

K3 Surfaces and String Duality

K3 surfaces with interesting groups of automorphisms

K3 Surfaces, Igusa Cusp Form and String Theory

K3 surfaces, Lorentzian Kac--Moody algebras and Mirror Symmetry

K3 Surfaces, N=4 Dyons, and the Mathieu Group M24