This is from Lawson's book "Spin Geometry", if $u$ is a $\mathbb{C}^p$-vector function $$u=(u_{1},...,u_{p}),$$ what norm take when use in (2.7) $$|\hat{u}(\xi)|^2$$ Thanks
2026-04-02 15:54:12.1775145252
Sobolev norm on Lawson's Spin Geometry book
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