Carl Mummert

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25,605 reputation

24093

bio	website	m6c.org
	location	Marshall University
	age	34
visits	member for	2 years, 9 months
	seen	4 hours ago
stats	profile views	1,984

I'm a mathematics professor. My research is in mathematical logic, closely related to computability theory.

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411 Answers

votes activity newest

82	Can every proof by contradiction also be shown without contradiction?
49	What is the value of $1^i$?
28	In what sense are math axioms true?
28	$e^{e^{e^{79}}}$ and ultrafinitism
27	Is there a known well ordering of the reals?

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25,605 Reputation

+100	What is a proof?
+30	Finite ultraproduct
+10	Are the real numbers ever needed to prove a property of the natural numbers?
+10	Infinite sets don't exist!?

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1 Question

votes activity newest

88	How to show $e^{e^{e^{79}}}$ is not an integer

117 Tags

1k logic × 231	149 general-topology × 20
454 set-theory × 78	133 model-theory × 36
225 proof-theory × 21	129 soft-question × 22
205 computability × 60	115 axioms × 9
152 philosophy × 15	109 measure-theory × 26

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9 Accounts

$Mathematics Stack Exchange$	Mathematics	25,605 rep	24093
	Computer Science	1,394 rep	510
$TeX - LaTeX Stack Exchange$	TeX - LaTeX	552 rep	211
	Theoretical Computer Science	225 rep	25
	Academia	221 rep	13

45 Badges

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Nice Answer × 58	Fanatic
Constituent × 4	Enlightened × 15
Custodian × 5	Disciplined
Caucus × 3	proof-theory
Good Answer × 5	logic

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1,091 Votes Cast

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