Isotropic AdS/CFT fireball

Isotropic and Gauge Invariant Monopole Condensation in SU(2) QCD

Isotropic Forms of Dynamics in the Relativistic Direct Interaction Theory

Isotropic representation of noncommutative 2D harmonic oscillator

Isotropization in Brane Gas Cosmology

Israel conditions for the Gauss-Bonnet theory and the Friedmann equation on the brane universe

Israel--Wilson--Perjés Solutions in Heterotic String Theory

ISS-flation

Issues in Dynamical Supersymmetry Breaking

Issues in Electric-Magnetic Duality

Issues in M(atrix) Theory Compactification

Issues in Topological Gauge Theory

Issues in Type IIA Uplifting

Issues of duality in Abelian Gauge Theory and in Linearized Gravity

Issues of duality on non-commutative manifolds: the {\it non-equivalence} between self-dual and topologically massive models

Issues of Heterotic (0,2) Compactifications

Issues on 3D Noncommutative Electromagnetic Duality

Issues on magnon reflection

Issues on Orientifolds: On the brane construction of gauge theories with SO(2n) global symmetry

Issues on Radiatively Induced Lorentz and CPT Violation in Quantum Electrodynamics