(2+1) Dimensional Black Hole and (1+1) Dimensional Quantum Gravity

(2+1) dimensional black holes in warped product scheme

(2+1) dimensional stars

(2+1) gravity for higher genus in the polygon model

(2+1) null-plane quantum Poincaré group from a factorized universal $R$-matrix

(2+1) Spaces from (3+1) Gravity

(2+1)-AdS Gravity on Riemann Surfaces

(2+1)-Dimensional Black Hole with Coulomb-like Field

(2+1)-Dimensional Chern-Simons Gravity as a Dirac Square Root

(2+1)-dimensional Einstein-Kepler problem in the centre-of-mass frame

(2+1)-Dimensional Fermion Determinant in a Constant Background Field at Finite Temperature and Density

(2+1)-dimensional pure gravity for an arbitrary closed initial surface

(2+1)-dimensional q gravity from q gravity in 3+1 dimensions

(2+1)-Dimensional QED with Dynamically Massive Fermions in the Vacuum Polarization

(2+1)-Dimensional QED, Anomalous Surface-Term Contributions and Superconductivity

(2+1)-Dimensional Quantum Gravity --Case of Torus Universe--

(2+1)-Dimensional Quantum Gravity as the Continuum Limit of Causal Dynamical Triangulations

(2+1)-dimensional quantum gravity with spinor field

(2+1)-dimensional quantum gravity, spin networks and asymptotics

(2+1)-Dimensional spacetime with rotation and expansion