Fraenkel \(\cal N20\): Truss' Model II | Historical notes
Description:
Let \(X=\{a(i,k,l): i\in 2, k\in \Bbb Z, l\in\omega\}\), \(Y=\{a(i,j,k,l): i,j\in 2, k\in\Bbb Z, i\in\omega\}\) and \(A\) is the disjoint union of \(X\) and \(Y\)
Parameter(s): This model does not depend on parameters
All Forms Known to be True in \(\cal N20\):
389,
371,
369,
368,
367,
366,
364,
363,
362,
361,
313,
309,
307,
306,
305,
289,
280,
273,
272,
252,
251,
223,
222,
212,
211,
206,
203,
199(\(n\)),
197,
194,
191,
190,
189,
182,
170,
169,
145,
142,
139,
137-k,
130,
108,
104,
94,
93,
92,
91,
79,
74,
70,
38,
37,
35,
34,
19,
13,
6,
5,
0,
All Forms Known to be False in \(\cal N20\):
192,
138-k,
136-k,
15,
1,
A minimial list of forms whose truth in this model imply all others that are true in this model: 91-191
Falses that are implied by others list: 15-136-192
References for models trues falses list: References Truss [1984] and Note 18.
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