论文标题
双点增强网格同源性的性质的组合证明
Combinatorial Proofs of Properties of Double-Point Enhanced Grid Homology
论文作者
论文摘要
我们提供了由双点增强的网格同源性遵守的绞线精确序列的纯粹组合证明。我们还将理论扩展到$ \ mathbb {z}的系数,并讨论Ozsváth-Szabó$τ$不变的替代方案。
We provide a purely combinatorial proof of a skein exact sequence obeyed by double-point enhanced grid homology. We also extend the theory to coefficients over $\mathbb{Z},$ and discuss alternatives to the Ozsváth-Szabó $τ$ invariant.