我只能从微分几何角度为稳定性条件提供一个很浅显的解释. 如果 E\longrightarrow X 是亏格 g 的黎曼面上的一个复向量丛,我们固定 E 的拓扑类型,即 \mathrm{rk}\, E=n , \deg E=d , 我们需要知道 E 上可以定义多少不同的全纯结构. Newlander-Nirenburg定理告诉我们,这取决于 E ...
Now, six years later, she is opening an additional establishment on Queen Street East near East Street, in a space formerly inhabited by Stork + Bundle. "We'll have about 35 seats and we're ...
This will look different for everyone: Maybe some folks will commit to cheaper milk while still buying the pricey eggs or stopping after one drink at the bar instead of two. “There are trade ...
It includes nine items that, if purchased separately, would cost over £136, making this bundle a real steal. Boots has stated that the Ultimate Beauty Collection is "back and better than ever ...
Jennifer Lopez was focused on family during her holiday trip to Aspen, Colorado, on Tuesday. The 55-year-old actress and singer — who reunited with her ex Ben Affleck days earlier to exchange ...