Recollections of my work on mSUGRA with Pran Nath and Richard Arnowitt Circa 1981-85

Recombination of Intersecting D-Branes and Cosmological Inflation

Recombination of Intersecting D-branes by Local Tachyon Condensation

Recombination of Intersecting D-branes in Tachyon Field Theory

Reconciling Grand Unification with Strings by Anisotropic Compactifications

Reconnection of Colliding Cosmic Strings

Reconnection of Non-Abelian Cosmic Strings

Reconsidering a higher-spin-field solution to the main cosmological constant problem

Reconsidering the black hole final state in Dirac fields

Reconsidering the quantization of electrodynamics with boundary conditions and some measurable consequences

Reconstructing $f(R)$ Theory from Ricci Dark Energy

Reconstructing 1/2 BPS Space-Time Metrics from Matrix Models and Spin Chains

Reconstructing a model of quintessential inflation

Reconstructing a String-Inspired Non-minimally Coupled Quintom Model

Reconstructing AdS/CFT

Reconstructing cosmic acceleration from modified and non-minimal gravity: The Yang-Mills case

Reconstructing cosmological solutions in F(R) gravity. Towards a unified model of the Universe evolution

Reconstructing interacting new agegraphic polytropic gas model in non-flat FRW universe

Reconstructing Minkowski Space-Time

Reconstructing Quintom from Ricci Dark Energy