13Bxx
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13Bxx Ring extensions and related topics {Info & Stats}
- 13B02 Extension theory
- 13B05 Galois theory
- 13B10 Morphisms
- 13B21 Integral dependence; going up, going down
- 13B22 Integral closure of rings and ideals [See also 13A35]; integrally closed rings, related rings (Japanese, etc.)
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13B24 Going up; going down; going between - 13B25 Polynomials over commutative rings [See also 11C08, 11T06, 13F20, 13M10]
- 13B30
QuotientsRings of fractions and localization [See also 16S85] - 13B35 Completion [See also 13J10]
- 13B40 Étale and flat extensions; Henselization; Artin approximation [See also 13J15, 14B12, 14B25]
- 13B99 None of the above, but in this section
