Sean Clark

Boston, MA

http://www.northeastern.edu/sclark/

Research Instructor at Northeastern University
Ph.D. in Mathematics from the University of Virginia
BS in Mathematics from the College of William and Mary

Primary Interests: Lie algebras and superalgebras, quantum groups, categorification

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Top Answers

What should be offered in undergraduate mathematics that's currently not (or isn't usually)?

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A semigroup $S$ that $|S| > 2$ is regular if and only if $x^2=x$ for any $x \in S$ where $S-\{x\}$ is a group

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Computing in quantum groups

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Why is arc length not in the formula for the volume of a solid of revolution?

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When are products of binomial coefficients equal?

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Is the metric ${d(x,y)}\over {1+d(x,y)}$ complete where $d$ is the usual Euclidean metric on $\mathbb R^{2}$

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Undergraduate math research

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"Quantum Littlewood-Richardson" Rule?

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Why are the divided difference operators of the nil Hecke ring only of degree 1?

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Exact Sequence Splits

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Is there a ring so that any two distinct non-zero elements do not commute?

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Intuition behind the definition of quantum groups

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