| 13-XX |
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Commutative rings and algebras |
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13Bxx |
|
Ring extensions and related topics |
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13B02 |
Extension theory |
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13B05 |
Galois theory |
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13B10 |
Morphisms |
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13B21 |
Integral dependence |
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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 |
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13B25 |
Polynomials over commutative rings [See also 11C08, 13F20, 13M10] |
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13B30 |
Quotients and localization |
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13B35 |
Completion [See also 13J10] |
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13B40 |
Étale and flat extensions; Henselization; Artin approximation [See also 13J15, 14B12, 14B25] |
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13B99 |
None of the above, but in this section |
