170725-165715: Essential surfaces in the solid torus (3). 170725-162514: Essential surfaces in the solid torus (2). 170718-175105: Essential surfaces in the solid torus. 170718-171225: $\partial$-incompressible. 170712-162906: Bounding the homology of CW complexes. 170710-182154: Bounding the complexity. 170630-160150: Seifert fibered manifolds. 170630-153404: Existence of toroidal decompositions. 170630-151844: Atoroidal manifolds. 170627-154245: Incompresibility in $M$ iff in $M|S$. 170627-153233: $M$ irreducible iff $M|S$ is. 170627-150809: $T^2$ is prime. 170622-165207: Compressible tori. 170622-164118: There are no incompressible surfaces in $R^3$. 170622-163423: A null-homotopic simple curve on a surface bounds a disk. 170620-175927: Incompressible surfaces. 170602-144332: Existence of prime decompositions (4). 170602-143126: Surfaces. 170601-145959: Existence of prime decompositions (3). 170529-155938: Existence of prime decompositions (2). 170529-154641: Existence of prime decompositions. 170217-160854: Towards a proof of Alexander's theorem (2). 170207-183602: Towards a proof of Alexander's theorem. }