$B \wedge F$ Term by Spontaneous Symmetry Breaking in a generalized Abelian Higgs Model

$c = r_g$ Theories of $W_G$-Gravity: The Set of Observables as a Model of Simply Laced $G$

$CP^2$ soliton scattering: The collective coordinate approximation

$CP^N$ Model With a Chern-Simons Term

$CP^{1}$ model with Hopf interaction: the quantum theory

$CP^{1}$ model with Hopf term and fractional spin statistics

$CP^{N-1}$ Models at a Lifshitz Point

$C^*$-algebras of $b$-pseudodifferential operators and an $\R^k$-equivariant index theorem

$C_2$ Toda theory in the reduced WZNW framework

$c_M<1$ String Theory as a Constrained Topological Sigma Model

$d+id$ Holographic Superconductors

$D5$-brane type I superstring background fields in terms of type IIB ones by canonical method and T-duality approach

$D=2$ String Theory in Target Space/World-Sheet Light-Cone Gauge

$DIFF(s^1)$, TeichmÜller Space and Period Matrices: Canonical Mappings via String Theory

$d\geq 5$ static black holes with $S^2\times S^{d-4}$ event horizon topology

$D_{00}$ Propagator in the Coulomb Gauge

$E_7$ as $D=10$ space-time symmetry --- Origin of the twistor transform

$E_{11}$, Borcherds algebras and maximal supergravity

$E_{11}$, SL(32) and Central Charges

$E_{11},K_{11}$ and $EE_{11}$