论文标题
代数循环和Gushel-Mukai五倍
Algebraic cycles and Gushel-Mukai fivefolds
论文作者
论文摘要
我们表明,Gushel-Mukai五倍在河畔的意义上承认了综合的Chow-Künneth分解。结果,这些品种的杂烩环的某些重言式延长将这些品种注入了共同体。
We show that Gushel-Mukai fivefolds admit a multiplicative Chow-Künneth decomposition, in the sense of Shen-Vial. As a consequence, a certain tautological subring of the Chow ring of powers of these varieties injects into cohomology.