Algebraic geometry Cycles and intersection theory Concept
Rational equivalence
Summary
Rational equivalence is the finest of the usual equivalence relations on algebraic cycles. Two cycles are rationally equivalent when their difference is a sum of divisors of rational functions on subvarieties. The quotient of the group of cycles by rational equivalence is the Chow group.
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| Tag | K76N026JFK |
|---|---|
| URI | m2://K76N026JFK |
| Kind | concept |
| Writing | W0 stub |
| MSC | 14C15, 14C25 |
| Changed | 2 November 2026 |
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