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
40
Why does L'Hôpital's rule work?
math.stackexchange.com

39
Compact sets are closed?
math.stackexchange.com

39
What is a real world application of polynomial factoring?
math.stackexchange.com

34
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

34
Why does one have to check if axioms are true?
math.stackexchange.com

33
Is there a great mathematical example for a 12-year-old?
math.stackexchange.com

31
Collatz Conjecture proof for review.
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30
Prove: If a sequence converges, then every subsequence converges to the same limit.
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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

29
Is the empty set a power set?
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29
Notation for repeated application of function
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25
Calculating the probability that at least one of a series of events will happen
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24
Sum of First $n$ Squares Equals $\frac{n(n+1)(2n+1)}{6}$
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24
Simplest Example of a Poset that is not a Lattice
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24
Weird E letter? (sigma)
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23
Connected But Not Path-Connected?
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23
Funny identities
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23
How to find chromatic number of the $n$-dimensional hypercube $Q_n$?
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22
Transitive Relations
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21
Is the square root of -1 rational?
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19
Injection and surjection - origin of words
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19
The meaning of Implication in Logic
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19
Bell numbers (number of partitions of set of cardinality n) recurrence relation proof
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19
Venn diagram 3 set
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18
What is a paradox in mathematics?
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18
Maximal and Maximum Cliques
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17
Non-enumerative proof that there are many derangements?
mathoverflow.net

17
I'm looking for some mathematics that will challenge me as a year $12$ student.
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17
Induced subgraphs
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15
Finding all the numbers that fit $x! + y! = z!$
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