Metamath Proof Explorer


Theorem zarclsiin

Description: In a Zariski topology, the intersection of the closures of a family of ideals is the closure of the span of their union. (Contributed by Thierry Arnoux, 16-Jun-2024)

Ref Expression
Hypotheses zarclsx.1 V = i LIdeal R j PrmIdeal R | i j
zarclsiin.1 K = RSpan R
Assertion zarclsiin R Ring T LIdeal R T l T V l = V K T

Proof

Step Hyp Ref Expression
1 zarclsx.1 V = i LIdeal R j PrmIdeal R | i j
2 zarclsiin.1 K = RSpan R
3 sseq2 j = p K T j K T p
4 simpl3 R Ring T LIdeal R T p l T V l T
5 1 a1i R Ring T LIdeal R T l T V = i LIdeal R j PrmIdeal R | i j
6 sseq1 i = l i j l j
7 6 rabbidv i = l j PrmIdeal R | i j = j PrmIdeal R | l j
8 7 adantl R Ring T LIdeal R T l T i = l j PrmIdeal R | i j = j PrmIdeal R | l j
9 simp2 R Ring T LIdeal R T T LIdeal R
10 9 sselda R Ring T LIdeal R T l T l LIdeal R
11 fvex PrmIdeal R V
12 11 rabex j PrmIdeal R | l j V
13 12 a1i R Ring T LIdeal R T l T j PrmIdeal R | l j V
14 5 8 10 13 fvmptd R Ring T LIdeal R T l T V l = j PrmIdeal R | l j
15 ssrab2 j PrmIdeal R | l j PrmIdeal R
16 15 a1i R Ring T LIdeal R T l T j PrmIdeal R | l j PrmIdeal R
17 14 16 eqsstrd R Ring T LIdeal R T l T V l PrmIdeal R
18 17 sseld R Ring T LIdeal R T l T p V l p PrmIdeal R
19 18 ralimdva R Ring T LIdeal R T l T p V l l T p PrmIdeal R
20 eliin p V p l T V l l T p V l
21 20 elv p l T V l l T p V l
22 21 biimpi p l T V l l T p V l
23 19 22 impel R Ring T LIdeal R T p l T V l l T p PrmIdeal R
24 rspn0 T l T p PrmIdeal R p PrmIdeal R
25 24 imp T l T p PrmIdeal R p PrmIdeal R
26 4 23 25 syl2anc R Ring T LIdeal R T p l T V l p PrmIdeal R
27 simp1 R Ring T LIdeal R T R Ring
28 27 adantr R Ring T LIdeal R T p l T V l R Ring
29 prmidlidl R Ring p PrmIdeal R p LIdeal R
30 28 26 29 syl2anc R Ring T LIdeal R T p l T V l p LIdeal R
31 nfv l R Ring T LIdeal R T
32 nfcv _ l p
33 nfii1 _ l l T V l
34 32 33 nfel l p l T V l
35 31 34 nfan l R Ring T LIdeal R T p l T V l
36 21 bilani R Ring T LIdeal R T p l T V l l T p V l
37 36 adantr R Ring T LIdeal R T p l T V l l T l T p V l
38 simpr R Ring T LIdeal R T p l T V l l T l T
39 rspa l T p V l l T p V l
40 37 38 39 syl2anc R Ring T LIdeal R T p l T V l l T p V l
41 14 adantlr R Ring T LIdeal R T p l T V l l T V l = j PrmIdeal R | l j
42 40 41 eleqtrd R Ring T LIdeal R T p l T V l l T p j PrmIdeal R | l j
43 sseq2 j = p l j l p
44 43 elrab p j PrmIdeal R | l j p PrmIdeal R l p
45 42 44 sylib R Ring T LIdeal R T p l T V l l T p PrmIdeal R l p
46 45 simprd R Ring T LIdeal R T p l T V l l T l p
47 46 ex R Ring T LIdeal R T p l T V l l T l p
48 35 47 ralrimi R Ring T LIdeal R T p l T V l l T l p
49 unissb T p l T l p
50 48 49 sylibr R Ring T LIdeal R T p l T V l T p
51 eqid LIdeal R = LIdeal R
52 2 51 rspssp R Ring p LIdeal R T p K T p
53 28 30 50 52 syl3anc R Ring T LIdeal R T p l T V l K T p
54 3 26 53 elrabd R Ring T LIdeal R T p l T V l p j PrmIdeal R | K T j
55 1 a1i R Ring T LIdeal R T V = i LIdeal R j PrmIdeal R | i j
56 sseq1 i = K T i j K T j
57 56 rabbidv i = K T j PrmIdeal R | i j = j PrmIdeal R | K T j
58 57 adantl R Ring T LIdeal R T i = K T j PrmIdeal R | i j = j PrmIdeal R | K T j
59 9 sselda R Ring T LIdeal R T i T i LIdeal R
60 eqid Base R = Base R
61 60 51 lidlss i LIdeal R i Base R
62 59 61 syl R Ring T LIdeal R T i T i Base R
63 62 ralrimiva R Ring T LIdeal R T i T i Base R
64 unissb T Base R i T i Base R
65 63 64 sylibr R Ring T LIdeal R T T Base R
66 2 60 51 rspcl R Ring T Base R K T LIdeal R
67 27 65 66 syl2anc R Ring T LIdeal R T K T LIdeal R
68 11 rabex j PrmIdeal R | K T j V
69 68 a1i R Ring T LIdeal R T j PrmIdeal R | K T j V
70 55 58 67 69 fvmptd R Ring T LIdeal R T V K T = j PrmIdeal R | K T j
71 70 eleq2d R Ring T LIdeal R T p V K T p j PrmIdeal R | K T j
72 71 adantr R Ring T LIdeal R T p l T V l p V K T p j PrmIdeal R | K T j
73 54 72 mpbird R Ring T LIdeal R T p l T V l p V K T
74 71 biimpa R Ring T LIdeal R T p V K T p j PrmIdeal R | K T j
75 3 elrab p j PrmIdeal R | K T j p PrmIdeal R K T p
76 74 75 sylib R Ring T LIdeal R T p V K T p PrmIdeal R K T p
77 76 simpld R Ring T LIdeal R T p V K T p PrmIdeal R
78 77 adantr R Ring T LIdeal R T p V K T l T p PrmIdeal R
79 elssuni l T l T
80 79 adantl R Ring T LIdeal R T p V K T l T l T
81 simpll R Ring T LIdeal R T p V K T l T R Ring T LIdeal R T
82 2 60 rspssid R Ring T Base R T K T
83 27 65 82 syl2anc R Ring T LIdeal R T T K T
84 81 83 syl R Ring T LIdeal R T p V K T l T T K T
85 80 84 sstrd R Ring T LIdeal R T p V K T l T l K T
86 76 simprd R Ring T LIdeal R T p V K T K T p
87 86 adantr R Ring T LIdeal R T p V K T l T K T p
88 85 87 sstrd R Ring T LIdeal R T p V K T l T l p
89 43 78 88 elrabd R Ring T LIdeal R T p V K T l T p j PrmIdeal R | l j
90 9 adantr R Ring T LIdeal R T p V K T T LIdeal R
91 90 sselda R Ring T LIdeal R T p V K T l T l LIdeal R
92 1 a1i R Ring T LIdeal R T l LIdeal R V = i LIdeal R j PrmIdeal R | i j
93 7 adantl R Ring T LIdeal R T l LIdeal R i = l j PrmIdeal R | i j = j PrmIdeal R | l j
94 simpr R Ring T LIdeal R T l LIdeal R l LIdeal R
95 12 a1i R Ring T LIdeal R T l LIdeal R j PrmIdeal R | l j V
96 92 93 94 95 fvmptd R Ring T LIdeal R T l LIdeal R V l = j PrmIdeal R | l j
97 81 91 96 syl2anc R Ring T LIdeal R T p V K T l T V l = j PrmIdeal R | l j
98 89 97 eleqtrrd R Ring T LIdeal R T p V K T l T p V l
99 98 ralrimiva R Ring T LIdeal R T p V K T l T p V l
100 21 a1i R Ring T LIdeal R T p V K T p l T V l l T p V l
101 99 100 mpbird R Ring T LIdeal R T p V K T p l T V l
102 73 101 impbida R Ring T LIdeal R T p l T V l p V K T
103 102 eqrdv R Ring T LIdeal R T l T V l = V K T