User:Showlzy/Cone condition

Cone condition new article content ...

It's a condition needed for trace theorem. A domain Ω is said to satisfy the cone condition if the inner angles at the edges are positive such tha a cone with positive vertical angle can be moved inside Ω such that the edges touch.

References

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Karsten Urban,wavelet methods for elliptic partial differential equations,Oxford University Press

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Category:Sobolev spaces