Classes

Math 1321 (Trigonometry):
Fall 2009, section 8
Fall 2013, section 24
Math 1351 (Calculus I):
Summer I 2006, section 3
Math 1352 (Calculus II):
Fall 2004, section 15
Fall 2005, sections 5 & 6
Fall 2007, section 9
Fall 2010, section 9
Math 1452 (Calculus II with Applications):
Spring 2012, section 12
Math 2350 (Calculus III):
Spring 2003, section 2
Spring 2004, section 5
Spring 2006, section 4
Fall 2006, section 2
Spring 2007, section 1
Spring 2009, section H1
Spring 2010, section 14
Math 2360 (Linear Algebra):
Fall 2002, sections 1 & 2
Spring 2003, section 1
Summer I 2003
Fall 2003, section 1
Fall 2004, section 4
Summer I 2006, section 1
Fall 2008, sections 4 & 7
Summer I 2009
Fall 2009, section H1
Spring 2011, section 3
Fall 2011, section 2
Spring 2015, section 6
Spring 2016, section 10
Math 3310 (Introduction to Proof):
Fall 2011, section 1
Spring 2017, section 3
Math 3350 (Higher Mathematics for Engineers and Scientists I):
Summer I 2003
Spring 2005, sections 6 & 7
Spring 2008, section H1
Spring 2009, section 14
Fall 2014, section 18
Fall 2015, sections 8 & 9
Fall 2016, section 14
Math 3354 (Differential Equations I):
Spring 2012, section 01
Math 3360 (Foundations of Algebra I):
Fall 2003 (Sicherman dice)
Fall 2006
Spring 2010
Fall 2012
Fall 2014
Spring 2017
Fall 2017
Math 4000 (History of Mathematics):
Spring 2016
Math 4331 (Advanced Geometry):
Summer I 2009
Spring 2015
Math 4360 (Foundations of Algebra II):
Spring 2004
Spring 2007
Fall 2017
Math 4362 (Theory of Numbers):
Spring 2013
Math 4362/5399 (Theory of Numbers):
Fall 2010
Math 5315/5099 (Axiomatic Set Theory):
Summer I 2017
Math 5316 (Applied Linear Algebra):
Fall 2016
Math 5317 (Introduction to Modern Algebra):
Spring 2013
Math 5326 (Modern Algebra I):
Fall 2007
Fall 2013
Math 5327 (Modern Algebra II):
Spring 2008
Spring 2014
Math 5342 (Advanced Topics in Analysis):
Fall 2012, section 2 (Category Theory)
Math 5399:
Spring 2006 (Galois Theory)
Spring 2011 (Algebraic Geometry II)
Math 6323 (Algebraic Geometry I):
Spring 2014
Algebra seminar:
Spring 2003 (co-organiser)
Fall 2007 (organiser)
Spring 2008 (organiser)
Spring 2013 (organiser)
Fall 2013 (organiser)
Spring 2014 (organiser)
Fall 2014 (organiser)
Spring 2015 (organiser)

Seminar Talks

The Wronskian
Algebra Seminar; October 16, 2002
Picard-Vessiot Extensions
Algebra Seminar; October 23, 2002
Picard-Vessiot Extensions II
Algebra Seminar; October 30, 2002
Generic Polynomials
Algebra Seminar; February 4, 2003
The Noether Problem
Algebra Seminar; March 25, 2003
The Brauer Group
Algebra Seminar; April 1, 2003
Generic Polynomials
Algebra Seminar; September 25, 2003
Perfect Riffle Shuffles and the Chinese Remainder Theorem
Algebra Seminar; October 7, 2003
More on Perfect Riffle Shuffles
Algebra Seminar; November 4, 2003
Dilworth's Theorem
Algebra Seminar; March 3, 2004
More on pre-varieties
Algebra Seminar; October 20, 2004
Essential dimension
Algebra Seminar; February 16, 2005
Generic extensions
Algebra Seminar; March 9, 2005
Witt vectors
Algebra Seminar; March 23, 2005
Categories
Algebra Seminar; October 5, 2005
Functors
Algebra Seminar; October 19, 2005
Group objects
Algebra Seminar; October 26, 2005
Torsors
Algebra Seminar; February 15, 2006
Torsors II
Algebra Seminar; February 22, 2006
Dihedral groups
Algebra Seminar; April 19, 2006
Euclidean rings
Algebra Seminar; February 8, 2007
The projective class group
Algebra Seminar; October 31, 2007
Composition algebras
Algebra Seminar; February 20, 2008
Composition algebras II
Algebra Seminar; February 27, 2008
Quaternions and Octonions
Algebra Seminar; March 5, 2008
Puiseux series
Algebra Seminar; October 12, 2008
The spin group Spin7 as a differential Galois group
Algebra Seminar; March 13, 2009
Spin7
Algebra Seminar; April 24, 2009
Ultrafilters
Model-theoretic Algebra Discussion Seminar; September 4, 2009
Elementary equivalence
Model-theoretic Algebra Discussion Seminar; September 9, 2009
Real closed fields
Algebra Seminar; November 6, 2009
Galois theory
Model-theoretic Algebra Discussion Seminar; November 13, 2009
Galois theory II
Model-theoretic Algebra Discussion Seminar; December 4, 2009
Algebraically compact modules I
Model-theoretic Algebra Discussion Seminar; April 2, 2010
Algebraically compact modules II
Model-theoretic Algebra Discussion Seminar; April 7, 2010
Skew fields of fractions
Algebra Seminar; September 24, 2010
Generic polynomials for quaternion groups
Algebra Seminar; Januar 28, 2011
Irreducible and completely reducible modules I
Algebra Seminar; September 16, 2011
Irreducible and completely reducible modules II
Algebra Seminar; September 23, 2011
Lie Algebras
Lie Algebra Reading Seminar; January 23, 2012
Lie Algebras, cont.
Lie Algebra Reading Seminar; January 25, 2012
Lie Algebras in Algebraic Geometry I
Algebra Seminar; March 23, 2012
Lie Algebras in Algebraic Geometry II
Algebra Seminar; March 30, 2012
Galois theory for commutative rings I
Algebra Seminar; September 14, 2012
Galois theory for commutative rings II
Algebra Seminar; September 21, 2012
Linear algebra over the integers
Algebra Seminar; February 1, 2013
Group cohomology I
Algebra Seminar; March 22, 2013
Group cohomology II
Algebra Seminar; March 29, 2013
The Chinese Remainder Theorem
Algebra Seminar; August 30, 2013
Kummer Theory
Algebra Seminar; September 13, 2013
Valuation Theory
Algebra Seminar; February 28, 2014
Dedekind Domains I
Algebra Seminar; September 19, 2014
Dedekind Domains II
Algebra Seminar; September 26, 2014
Composition Algebras I
Algebra Seminar; January 29, 2016
Composition Algebras II
Algebra Seminar; February 5, 2016
Composition Algebras III
Algebra Seminar; February 12, 2016

Miscellaneous Talks

Generic Descriptions of Galois Extensions
SIAM Fall Symposium; November 18, 2003
Juggling and Algebra
2nd Emmy Noether High School Mathematics Day; May 4, 2004
Symmetries and permutations
4th Emmy Noether High School Mathematics Day; May 3, 2006
Generic Polynomials
SIAM Fall Symposium; October 25, 2006
Generic descriptions in Galois theory
SIAM Fall Symposium; October 26, 2007
Math and Juggling (with Ram Iyer)
6th Emmy Noether High School Mathematics Day; May 8, 2008
The Platonic solids
Texas Tech University Summer Mathematics Academy; June 9, 2009
Math and Juggling (with Ram Iyer)
8th Emmy Noether High School Mathematics Day; May 12, 2010
Math and Juggling (with Ram Iyer)
TexPrep/Clark scholars; July 9, 2010
Math and Juggling (with Collin Smith)
9th Emmy Noether High School Mathematics Day; May 11, 2011
Math and Juggling (with Ram Iyer and Collin Smith)
TexPrep Scholars; July 14, 2011
Math and Juggling (with Ram Iyer)
12th Emmy Noether High School Mathematics Day; May 13, 2014
Math and Juggling (with Michelle Walty)
TechSavvy (AAUW); February 20, 2016
Math and Juggling (with Michelle Walty)
14th Emmy Noether High School Mathematics Day; May 18, 2016
Math and Juggling (with Michelle Walty)
TechSavvy (AAUW); February 18, 2017
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