Realizable homotopy colimits
Realization of a certain class of semi-groups as value semi-groups of valuations
Realization spaces for tropical fans
Recasting results in equivariant geometry: affine cosets, observable subgroups and existence of good quotients
Recent Advances in the Langlands Program
Recent developments and open problems in linear series
Recent developments in toric geometry
Recent progress in the geometry of Q-acyclic surfaces
Recent results on linear systems on generic K3 surfaces
Recent Trends in Algebraic Geometry -- EuroConference on Algebraic Geometry (Warwick, July 1996)
Reconstructing projective schemes from Serre subcategories
Reconstructing the spectrum of F_1 from the stable homotopy category
Reconstruction Algebras of Type A
Reconstruction of a variety from the derived category and groups of autoequivalences
Reconstruction of a variety from \mathscr{O}[[\hbar]]-modules
Reconstruction of function fields
Reconstruction of higher-dimensional function fields
Reconstruction of quasi-compact quasi-separated schemes from categories of perfect complexes
Recovering an Algebraic Curve Using its Projections From Different Points. Applications to Static and Dynamic Computational Vision
Recovering of curves with involution by extended Prym data