论文标题
带有两个指数的结的核心不变性
Cobordism invariants for knots with two indices
论文作者
论文摘要
我们构建了一个虚拟结的不变，这是一个切片障碍物，对$Δ$ -MOVE敏感。 如果存在$ \ z_ {2} \ oplus \ z_ {2} $ - 和弦索引。
We construct an invariant of virtual knots which is a sliceness obstruction and sensitive to the $Δ$-move. This invariants works if $\Z_{2}\oplus \Z_{2}$-index of chords is present.
