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nomadreid
  • Member for 10 years, 4 months
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  • Israel
5 votes
2 answers
579 views

Morse-Kelley Class Comprehension and Russell's Paradox

2 votes
1 answer
178 views

Is the cardinality of the continuum weakly Mahlo?

2 votes
0 answers
31 views

(S is a proper class wrt model M) implies ((|T|=|S| under model N) implies (T is a proper class wrt M)). Why?

2 votes
1 answer
69 views

Series expansions with alternating series from endpoints: conjecture

2 votes
2 answers
221 views

adding a "negative area" and a positive area when the two are infinite

1 vote
0 answers
124 views

Why is ln(p_i) not rounded down in theexpression for Shannon entropy?

1 vote
1 answer
103 views

existential import by Corcoran and Masoud: odd assertions

1 vote
0 answers
93 views

prime number counting assuming RH: exact or not?

1 vote
0 answers
55 views

If A is a model of (B is a model of C), then can we say that A is a model of C?

0 votes
1 answer
236 views

given the coordinates of a polygon in order, divide it up into triangles (without drawing: algebraic solution needed)

0 votes
1 answer
92 views

word for equivalence class of vectors such that v ~ av for all non-zero scalars a

0 votes
1 answer
154 views

Two methods for the Nash equilibrium give different answers; which is correct?

0 votes
1 answer
59 views

Detail in the derivation of the Miller-Rabin test

0 votes
1 answer
169 views

Diagonalization versus s.d. product for non-commuting Hermitian matrices

0 votes
0 answers
22 views

Why is a quasicrystal characterized by a distribution for which it and its Fourier Transform both have only discrete supports?

0 votes
1 answer
218 views

model definitions for tautology, contradiction, and connectives quantify too much, no?