Background-Quantum Split Symmetry and Phase-Space Path-Integrals
Backgrounds in Boundary String Field Theory
Backgrounds of 2D string theory from matrix model
Bäcklund transformation for integrable systems
Bäcklund transformation for non-relativistic Chern-Simons vortices
Bäcklund transformation for supersymmetric self-dual theories for semisimple gauge groups and a hierarchy of $A_1$ solutions
Bäcklund Transformations an Zero-Curvature Representations of Systems of Partial Differential Equations
Bäcklund Transformations and the Atiyah-Ward ansatz for Noncommutative Anti-Self-Dual Yang-Mills Equations
Backlund transformations for difference Hirota equation and supersymmetric Bethe ansatz
Backlund transformations for many-body systems related to KdV
Bäcklund transformations for nonlinear evolution equations: Hilbert space approach
Backlund Transformations in 10D susy Yang-Mills Theories
Backlund Transformations, D-Branes, and Fluxes in Minimal Type 0 Strings
Backreacted T-folds and non-geometric regions in configuration space
Backreacting Flavors in the Klebanov-Strassler Background
Backreaction and the rolling tachyon -- an effective action point of view
Backreaction Effects in the Two-Dimensional Dilaton Gravity
Backreaction I: The Torus
Backreaction in Closed String Tachyon Condensation
Backreaction in scalar QED, Langevin equation and Decoherence functional