Group-Theoretical Determination of the Mixing Angle in the Electroweak Gauge Group

Group-Variation Equations for the Coefficients in the 1/N Expansions of Physical Quantities in SU(N) Gauge Theories in D=3+1

Groupoid Quantization of Loop Spaces

Gso Projection, BRST Cohomology and Picture-Changing in N=2 String Theory

GSO(-) Vertex Operators and Open Superstring Field Theory in Hybrid Variables

GUT Breaking on $M^4 \times T^2/(Z_2 \times Z_2^{\prime})$

GUT cosmic strings and inflation

GUT Model Hierarchies from Intersecting Branes

GUT Precursors and Non-Trivial Fixed Points in Higher-Dimensional Gauge Theories

GUT Relations from String Theory Compactifications

GUT's with Adjoint Higgs from Superstrings

GUTs and Exceptional Branes in F-theory - I

GUTs and Exceptional Branes in F-theory - II: Experimental Predictions

GUTs in Curved Spacetime: Running Gravitational Constants, Newtonian Potential and the Quantum Corrected Gravitational Equations

GUTs in Type IIB Orientifold Compactifications

Gutzwiller's Trace Formula and Vacuum Pair Production

Gyrating Strings: A new instability of black strings?

Gyromagnetic Ratio of Charged Kerr-Anti-de Sitter Black Holes

Gyros as geometry of the standard model

G_2 Domain Walls in M-theory