Definition df-unop 10049

Description: Define the set of unitary operators on Hilbert space.

Assertion

Ref	Expression
df-unop	|- UniOp = {t | (t:H~-onto->H~ /\ A.x e. H~ A.y e. H~ ((t` x) .ih (t` y)) = (x .ih y))}

Distinct variable group:   x,t,y

Detailed syntax breakdown of Definition df-unop

Step	Hyp	Ref	Expression
1		cuo 9093	. 2 class UniOp
2		chil 9063	. . . . 5 class H~
3		vt	. . . . . 6 set t
4	3	cv 991	. . . . 5 class t
5	2, 2, 4	wfo 3261	. . . 4 wff t:H~-onto->H~
6		vx	. . . . . . . . . 10 set x
7	6	cv 991	. . . . . . . . 9 class x
8	7, 4	cfv 3263	. . . . . . . 8 class (t` x)
9		vy	. . . . . . . . . 10 set y
10	9	cv 991	. . . . . . . . 9 class y
11	10, 4	cfv 3263	. . . . . . . 8 class (t` y)
12		csp 9068	. . . . . . . 8 class .ih
13	8, 11, 12	co 4021	. . . . . . 7 class ((t` x) .ih (t` y))
14	7, 10, 12	co 4021	. . . . . . 7 class (x .ih y)
15	13, 14	wceq 992	. . . . . 6 wff ((t` x) .ih (t` y)) = (x .ih y)
16	15, 9, 2	wral 1691	. . . . 5 wff A.y e. H~ ((t` x) .ih (t` y)) = (x .ih y)
17	16, 6, 2	wral 1691	. . . 4 wff A.x e. H~ A.y e. H~ ((t` x) .ih (t` y)) = (x .ih y)
18	5, 17	wa 221	. . 3 wff (t:H~-onto->H~ /\ A.x e. H~ A.y e. H~ ((t` x) .ih (t` y)) = (x .ih y))
19	18, 3	cab 1505	. 2 class {t | (t:H~-onto->H~ /\ A.x e. H~ A.y e. H~ ((t` x) .ih (t` y)) = (x .ih y))}
20	1, 19	wceq 992	1 wff UniOp = {t | (t:H~-onto->H~ /\ A.x e. H~ A.y e. H~ ((t` x) .ih (t` y)) = (x .ih y))}

This definition is referenced by:  elunop 10079

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