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Mirrors > Home > HSE Home > Th. List > df-sh | Structured version Visualization version Unicode version |
Description: Define the set of subspaces of a Hilbert space. See issh 28065 for its membership relation. Basically, a subspace is a subset of a Hilbert space that acts like a vector space. From Definition of [Beran] p. 95. (Contributed by Mario Carneiro, 23-Dec-2013.) (New usage is discouraged.) |
Ref | Expression |
---|---|
df-sh |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | csh 27785 | . 2 | |
2 | c0v 27781 | . . . . 5 | |
3 | vh | . . . . . 6 | |
4 | 3 | cv 1482 | . . . . 5 |
5 | 2, 4 | wcel 1990 | . . . 4 |
6 | cva 27777 | . . . . . 6 | |
7 | 4, 4 | cxp 5112 | . . . . . 6 |
8 | 6, 7 | cima 5117 | . . . . 5 |
9 | 8, 4 | wss 3574 | . . . 4 |
10 | csm 27778 | . . . . . 6 | |
11 | cc 9934 | . . . . . . 7 | |
12 | 11, 4 | cxp 5112 | . . . . . 6 |
13 | 10, 12 | cima 5117 | . . . . 5 |
14 | 13, 4 | wss 3574 | . . . 4 |
15 | 5, 9, 14 | w3a 1037 | . . 3 |
16 | chil 27776 | . . . 4 | |
17 | 16 | cpw 4158 | . . 3 |
18 | 15, 3, 17 | crab 2916 | . 2 |
19 | 1, 18 | wceq 1483 | 1 |
Colors of variables: wff setvar class |
This definition is referenced by: issh 28065 |
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