Jan

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4 Answers

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2	The spectral norm of projection matrices
1	Non-monotonic decrease of residuals in Conjugate Gradients:
1	When does $v \in H_0^1$ and $\|v\|_{L^2}=0$ imply that $\\|v\\|_{H_0^1}=0$?
1	Is this gradient an isomorphism on its range?

201 Reputation

+10	Non-monotonic decrease of residuals in Conjugate Gradients:
+15	Conditions for a kernel of a bounded operator to be complemented
+5	Relation of the kernels of one bounded operator and its extension
-2	When does $v \in H_0^1$ and $\|v\|_{L^2}=0$ imply that $\\|v\\|_{H_0^1}=0$?

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4 Questions

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3	Conditions for a kernel of a bounded operator to be complemented
3	Is this gradient an isomorphism on its range?
1	Relation of the kernels of one bounded operator and its extension
-1	When does $v \in H_0^1$ and $\|v\|_{L^2}=0$ imply that $\\|v\\|_{H_0^1}=0$?

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3 numerical-linear-algebra × 2	1 pde × 3
2 functional-analysis × 6	1 operator-theory × 3
2 sobolev-spaces × 4	1 partial-derivative × 2
2 linear-algebra	0 banach-spaces
2 numerical-methods

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