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Statement List for Metamath Proof Explorer - 9401-9500 - Page 95 of 107
TypeLabelDescription
Statement
 
Theoremchj12 9401 A rearrangement of Hilbert lattice join.
|- A e. CH   &   |- B e. CH   &   |- C e. CH   =>   |- (A vH (B vH C)) = (B vH (A vH C))
 
Theoremchj4 9402 Rearrangement of the join of 4 Hilbert lattice elements.
|- A e. CH   &   |- B e. CH   &   |- C e. CH   &   |- D e. CH   =>   |- ((A vH B) vH (C vH D)) = ((A vH C) vH (B vH D))
 
Theoremchjjdir 9403 Hilbert lattice join distributes over itself.
|- A e. CH   &   |- B e. CH   &   |- C e. CH   =>   |- ((A vH B) vH C) = ((A vH C) vH (B vH C))
 
Theoremchdmm1t 9404 DeMorgan's law for meet in a Hilbert lattice.
|- ((A e. CH /\ B e. CH) -> (_|_` (A i^i B)) = ((_|_` A) vH (_|_` B)))
 
Theoremchdmm2t 9405 DeMorgan's law for meet in a Hilbert lattice.
|- ((A e. CH /\ B e. CH) -> (_|_` ((_|_` A) i^i B)) = (A vH (_|_`
 B)))
 
Theoremchdmm3t 9406 DeMorgan's law for meet in a Hilbert lattice.
|- ((A e. CH /\ B e. CH) -> (_|_` (A i^i (_|_` B))) = ((_|_` A) vH B))
 
Theoremchdmm4t 9407 DeMorgan's law for meet in a Hilbert lattice.
|- ((A e. CH /\ B e. CH) -> (_|_` ((_|_` A) i^i (_|_` B))) = (A vH B))
 
Theoremchdmj1t 9408 DeMorgan's law for join in a Hilbert lattice.
|- ((A e. CH /\ B e. CH) -> (_|_` (A vH B)) = ((_|_` A) i^i (_|_` B)))
 
Theoremchdmj2t 9409 DeMorgan's law for join in a Hilbert lattice.
|- ((A e. CH /\ B e. CH) -> (_|_` ((_|_` A) vH B)) = (A i^i (_|_`
 B)))
 
Theoremchdmj3t 9410 DeMorgan's law for join in a Hilbert lattice.
|- ((A e. CH /\ B e. CH) -> (_|_` (A vH (_|_` B))) = ((_|_` A) i^i B))
 
Theoremchdmj4t 9411 DeMorgan's law for join in a Hilbert lattice.
|- ((A e. CH /\ B e. CH) -> (_|_` ((_|_` A) vH (_|_` B))) = (A i^i B))
 
Theoremchjasst 9412 Associative law for Hilbert lattice join. From definition of lattice in [Kalmbach] p. 14.
|- ((A e. CH /\ B e. CH /\ C e. CH) -> ((A vH B) vH C) = (A vH (B vH C)))
 
Theoremchj12t 9413 A rearrangement of Hilbert lattice join.
|- ((A e. CH /\ B e. CH /\ C e. CH) -> (A vH (B vH C)) = (B vH (A vH C)))
 
Theoremchj4t 9414 Rearrangement of the join of 4 Hilbert lattice elements.
|- (((A e. CH /\ B e. CH) /\ (C e. CH /\ D e. CH)) -> ((A vH B) vH (C vH D)) = ((A vH C) vH (B vH D)))
 
Theoremledi 9415 An ortholattice is distributive in one ordering direction.
|- A e. CH   &   |- B e. CH   &   |- C e. CH   =>   |- ((A i^i B) vH (A i^i C)) (_ (A i^i (B vH C))
 
Theoremledir 9416 An ortholattice is distributive in one ordering direction.
|- A e. CH   &   |- B e. CH   &   |- C e. CH   =>   |- ((A i^i C) vH (B i^i C)) (_ ((A vH B) i^i C)
 
Theoremlejdi 9417 An ortholattice is distributive in one ordering direction (join version).
|- A e. CH   &   |- B e. CH   &   |- C e. CH   =>   |- (A vH (B i^i C)) (_ ((A vH B) i^i (A vH C))
 
Theoremlejdir 9418 An ortholattice is distributive in one ordering direction (join version).
|- A e. CH   &   |- B e. CH   &   |- C e. CH   =>   |- ((A i^i B) vH C) (_ ((A vH C) i^i (B vH C))
 
Theoremledit 9419 An ortholattice is distributive in one ordering direction.
|- ((A e. CH /\ B e. CH /\ C e. CH) -> ((A i^i B) vH (A i^i C)) (_ (A i^i (B vH C)))
 
Span (cont.) and one-dimensional subspaces
 
Theoremspansn0 9420 The span of the singleton of the zero vector is the zero subspace.
|- (span` {0h}) = 0H
 
Theoremspan0 9421 The span of the empty set is the zero subspace. Remark 11.6.e of [Schechter] p. 276.
|- (span` (/)) = 0H
 
Theoremelspan 9422 Membership in the span of a subset of Hilbert space.
|- B e. V   =>   |- (A (_ H~ -> (B e. (span` A) <-> A.x e. SH (A (_ x -> B e. x)))
 
Theoremspanun 9423 The span of a union is the subspace sum of spans.
|- A (_ H~   &   |- B (_ H~   =>   |- (span` (A u. B)) = ((span` A) +H (span` B))
 
Theoremspanunt 9424 The span of a union is the subspace sum of spans.
|- ((A (_ H~ /\ B (_ H~) -> (span` (A u. B)) = ((span` A) +H (span` B)))
 
Theoremsshhococ 9425 The join of two Hilbert space subsets (not necessarily closed subspaces) equals the join of their closures (double orthocomplements).
|- A (_ H~   &   |- B (_ H~   =>   |- (A vH B) = ((_|_`
 (_|_` A)) vH (_|_` (_|_`
 B)))
 
Theoremhne0 9426 Hilbert space has a nonzero vector iff it is not trivial.
|- (H~ =/= 0H <-> E.x e. H~ x =/= 0h)
 
Theoremchsup0 9427 The supremum of the empty set.
|- ( \/H ` (/)) = 0H
 
Theoremh1deot 9428 Membership in orthocomplement of 1-dimensional subspace.
|- B e. H~   =>   |- (A e. (_|_` {B}) <-> (A e. H~ /\ (A .ih B) = 0))
 
Theoremh1det 9429 Membership in 1-dimensional subspace.
|- B e. H~   =>   |- (A e. (_|_` (_|_`
 {B})) <-> (A e. H~ /\ A.x e. H~ ((B .ih x) = 0 -> (A .ih x) = 0)))
 
Theoremh1did 9430 A generating vector belongs to the 1-dimensional subspace it generates.
|- (A e. H~ -> A e. (_|_` (_|_` {A})))
 
Theoremh1dn0 9431 A non-zero vector generates a (non-zero) 1-dimensional subspace.
|- ((A e. H~ /\ A =/= 0h) -> (_|_` (_|_` {A})) =/= 0H)
 
Theoremh1de2 9432 Membership in 1-dimensional subspace. All members are collinear with the generating vector.
|- A e. H~   &   |- B e. H~   =>   |- (A e. (_|_` (_|_` {B})) -> ((B .ih B) .h A) = ((A .ih B) .h B))
 
Theoremh1de2b 9433 Membership in 1-dimensional subspace. All members are collinear with the generating vector.
|- A e. H~   &   |- B e. H~   =>   |- (B =/= 0h -> (A e. (_|_` (_|_` {B})) <-> A = (((A .ih B) / (B .ih B)) .h B)))
 
Theoremh1de2bOLD 9434 Membership in 1-dimensional subspace. All members are collinear with the generating vector.
|- A e. H~   &   |- B e. H~   =>   |- (-. B = 0h -> (A e. (_|_` (_|_`
 {B})) <-> A = (((A .ih B) / (B .ih B)) .h B)))
 
Theoremh1de2ctlem 9435 Lemma for h1de2ct 9436.
 
Theoremh1de2ct 9436 Membership in 1-dimensional subspace. All members are collinear with the generating vector.
|- B e. H~   =>   |- (A e. (_|_` (_|_`
 {B})) <-> E.x e. CC A = (x .h B))
 
Theoremspansn 9437 The span of a singleton in Hilbert space equals its closure.
|- A e. H~   =>   |- (span` {A}) = (_|_` (_|_`
 {A}))
 
Theoremelspansn 9438 Membership in the span of a singleton.
|- A e. H~   =>   |- (B e. (span` {A}) <-> E.x e. CC B = (x .h A))
 
Theoremspansnt 9439 The span of a singleton in Hilbert space equals its closure.
|- (A e. H~ -> (span` {A}) = (_|_` (_|_`
 {A})))
 
Theoremspansncht 9440 The span of a Hilbert space singleton belongs to the Hilbert lattice.
|- (A e. H~ -> (span` {A}) e. CH)
 
Theoremspansnsht 9441 The span of a Hilbert space singleton is a subspace.
|- (A e. H~ -> (span` {A}) e. SH)
 
Theoremspansnch 9442 The span of a singleton in Hilbert space is a closed subspace.
|- A e. H~   =>   |- (span` {A}) e. CH
 
Theoremspansnid 9443 A vector belongs to the span of its singleton.
|- (A e. H~ -> A e. (span` {A}))
 
Theoremspansnmul 9444 A scalar product with a vector belongs to the span of its singleton.
|- ((A e. H~ /\ B e. CC) -> (B .h A) e. (span` {A}))
 
Theoremelspansnclt 9445 A member of a span of a singleton is a vector.
|- ((A e. H~ /\ B e. (span` {A})) -> B e. H~)
 
Theoremelspansnt 9446 Membership in the span of a singleton.
|- (A e. H~ -> (B e. (span` {A}) <-> E.x e. CC B = (x .h A)))
 
Theoremelspansn2t 9447 Membership in the span of a singleton. All members are collinear with the generating vector.
|- ((A e. H~ /\ B e. H~ /\ B =/= 0h) -> (A e. (span` {B}) <-> A = (((A .ih B) / (B .ih B)) .h B)))
 
Theoremspansncol 9448 The singletons of collinear vectors have the same span.
|- ((A e. H~ /\ B e. CC /\ B =/= 0) -> (span` {(B .h A)}) = (span` {A}))
 
Theoremspansneleqi 9449 Membership relation implied by equality of spans.
|- (A e. H~ -> ((span` {A}) = (span` {B}) -> A e. (span` {B})))
 
Theoremspansneleq 9450 Membership relation that implies equality of spans.
|- ((B e. H~ /\ A =/= 0h) -> (A e. (span` {B}) -> (span`