Search and Browse the MSC 2000

18-XX Category theory; homological algebra {For commutative rings see 13Dxx, for associative rings 16Exx, for groups 20Jxx, for topological groups and related structures 57Txx; see also 55Nxx and 55Uxx for algebraic topology} → ZMATH

18Fxx Categories and geometry → ZMATH

18F05 Local categories and functors → ZMATH

18F10 Grothendieck topologies [See also 14F20] → ZMATH

18F15 Abstract manifolds and fiber bundles [See also 55Rxx, 57Pxx] → ZMATH

18F20 Presheaves and sheaves [See also 14F05, 32C35, 32L10, 54B40, 55N30] → ZMATH

18F25 Algebraic $K$-theory and $L$-theory [See also 11Exx, 11R70, 11S70, 12-XX, 13D15, 14Cxx, 16E20, 19-XX, 46L80, 57R65, 57R67] → ZMATH

18F30 Grothendieck groups [See also 13D15, 16E20, 19Axx] → ZMATH

18F99 None of the above, but in this section → ZMATH