Timeline for algebraic vs rational equivalence
Current License: CC BY-SA 4.0
3 events
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Mar 17, 2021 at 14:21 | comment | added | R. van Dobben de Bruyn | Over $\bar{\mathbf F}_p$, they agree when you use $\mathbf Q$-coefficients, basically because Jacobians of varieties over finite fields are torsion. | |
Mar 17, 2021 at 12:04 | comment | added | Donu Arapura | For varieties with cellular decompositions, rational=homological equivalence, and therefore algebraic equivalence. See Fulton's intersection theory 19.1.11. This also holds for toric varieties for similar reasons. | |
Mar 17, 2021 at 11:33 | history | asked | IMeasy | CC BY-SA 4.0 |