Stack Exchange

Austin Mohr

Lincoln, NE

http://www.austinmohr.com

Status
Assistant Professor in the Department of Mathematics at Nebraska Wesleyan University

Interests
Combinatorics, general topology, and mathematics pedagogy

Currently Researching
Applications of the Lopsided Lovász Local Lemma

Pi-Base
Pi-Base is a searchable database of topological spaces and their properties (in ZFC) inspired by Steen and Seebach’s Counterexamples in Topology.

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Top Questions
Top Answers
35
What is a real world application of polynomial factoring?
math.stackexchange.com

32
Why does one have to check if axioms are true?
math.stackexchange.com

31
Four married couples attend a party. Each person shakes hands with every other person, except their own spouse, exactly once. How many handshakes?
math.stackexchange.com

31
Compact sets are closed?
math.stackexchange.com

31
Is there a great mathematical example for a 12-year-old?
math.stackexchange.com

31
Collatz Conjecture proof for review.
math.stackexchange.com

30
Why does L'Hôpital's rule work?
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30
How can I get sequence $4,4,2,4,4,2,4,4,2\ldots$ into equation?
math.stackexchange.com

27
Is the empty set a power set?
math.stackexchange.com

24
Notation for repeated application of function
math.stackexchange.com

23
Funny identities
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22
Connected But Not Path-Connected?
math.stackexchange.com

22
Weird E letter? (sigma)
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22
Simplest Example of a Poset that is not a Lattice
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22
Prove: If a sequence converges, then every subsequence converges to the same limit.
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21
Is the square root of -1 rational?
math.stackexchange.com

20
Sum of First $n$ Squares Equals $\frac{n(n+1)(2n+1)}{6}$
math.stackexchange.com

19
Transitive Relations
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18
How to find chromatic number of the $n$-dimensional hypercube $Q_n$?
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18
What is a paradox in mathematics?
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18
Calculating the probability that at least one of a series of events will happen
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18
Venn diagram 3 set
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17
Maximal and Maximum Cliques
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17
Induced subgraphs
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17
I'm looking for some mathematics that will challenge me as a year $12$ student.
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17
Non-enumerative proof that there are many derangements?
mathoverflow.net

15
A simple “number of bit strings”, so I thought
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15
Finding all the numbers that fit $x! + y! = z!$
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14
The meaning of Implication in Logic
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14
Elementary problems with group theoretic solutions
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