1+1 Dimensional Compactifications of String Theory

1+1 Dimensional Critical String Theory and Holography

1+1 Dimensional NCOS and its U(N) Gauge Theory Dual

1+1 dimensional QCD with fundamental bosons and fermions

1+1 Dimensional Yang-Mills Theories in Light-Cone Gauge

1+1 string with quarks at the ends revisited

1- Brane Sources for the Lightcone Worldsheet: Q-branion - {\bar Q}-branion Scattering to One Loop

1-Loop Analysis of the Photon Self-Energy due to 3D-Gravity

1/16-BPS Black Holes and Giant Gravitons in the AdS_5 X S^5 Space

1/2 BPS Correlator and Free Fermion

1/2 BPS Geometries of M2 Giant Gravitons

1/2, 1/4 and 1/8 BPS Equations in SUSY Yang-Mills-Higgs Systems -- Field Theoretical Brane Configurations --

1/2-BPS Correlators as c=1 S-matrix

1/2-BPS states in M theory and defects in the dual CFTs

1/2-BPS Wilson Loops and Vortices in ABJM Model

1/4 BPS circular loops, unstable world-sheet instantons and the matrix model

1/4 BPS Dyonic Calorons

1/4 BPS solutions in massive IIA supergravity

1/4 BPS States and Non-Perturbative Couplings in N=4 String Theories

1/4 BPS String Junctions and $N^3$ Problem in 6-dim (2,0) Superconformal Theories