Fraenkel \(\cal N2(\hbox{LO})\): van Douwen's Model | Historical notes
Description: This model is another variationof \(\cal N2\)
Parameter(s): This model does not depend on parameters
All Forms Known to be True in \(\cal N2(\hbox{LO})\):
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 \(\cal N2(\hbox{LO})\):
430-p,
427,
426,
421,
409,
408,
407,
399,
394,
393,
392,
391,
384,
375,
359,
354,
352,
347,
345,
344,
343,
341,
340,
338,
335-n,
334,
333,
332,
331,
323,
317,
303,
302,
295,
292,
286,
270,
264,
262,
261,
260,
259,
258,
257,
256,
255,
239,
231,
218,
213,
202,
192,
181,
174-alpha,
168,
165,
150,
149,
133,
123,
119,
118,
115,
114,
113,
112,
109,
107,
101,
100,
95-F,
90,
89,
87-alpha,
86-alpha,
85,
68,
67,
66,
62,
60,
50,
49,
44,
43,
40,
39,
36,
32,
31,
30,
29,
28-p,
27,
23,
21,
20,
16,
15,
14,
8,
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: 62-119-341
References for models trues falses list: References De la Cruz, Hall, Howard, Keremedis, Rubin [2002a]van Douwen [1985], notes 2(3, 6, and 56) and 18.
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