Luis Guillermo Serrano



Contact Information

Department of Mathematics
University of Michigan
530 Church Street
Ann Arbor, MI 48109-1043, USA
lserrano at math.lsa.umich.edu
http://www-personal.umich.edu/~lserrano



Education

  • University of Michigan, Ann Arbor, 2005 to present
    Candidate for a PhD in Mathematics
    Advisor: Sergey Fomin
  • University of Waterloo, 2003 - 2005
    Masters in Mathematics in Combinatorics and Optimization
    Advisor: Ian P. Goulden
  • University of Waterloo, 1999-2003
    Bachelors of Math in Pure Mathematics with distinction



    Publications

  • I.P. Goulden and Luis G. Serrano, A simple recurrence for covers of the sphere with branch points of arbitrary ramification, Annals of Combinatorics 10, 2006, 431-441. (pdf file)
  • I.P. Goulden and Luis G. Serrano, Maintaining the Spirit of the Reflection Principle when the Boundary has Arbitrary Integer Slope, J. Combinatorial Theory (A) 104, 2003, 317-326. (pdf file)
  • Luis G. Serrano, Transitive Factorizations of Permuations and Eulerian Maps in the Plane. Masters Thesis, 2005. (pdf file)



    Awards

  • International Mathematical Olympiad, bronze medal, 1999; honourable mention, 1998.
  • William Lowell Putnam Mathematical Competition, Top 200 Contestants, 2001, 2002.
  • Asian Pacific Mathematical Olympiad, gold medal, 1999, silver medal, 1998, honourable mention, 1996.
  • International Tournament of Towns, Honourable Mention, 1997.
  • Iberoamerican Mathematical Olympiad, silver medal, 1998; bronze medal, 1997.
  • Colombian Mathematical Olympiad, gold medal, 1999 and 1998.



    Scholarships and Fellowships

  • NSERC Doctoral Canada Graduate Scholarship. 2005 (declined).
  • NSERC Doctoral Post Graduate Scholarship. 2005.
  • Ontario Graduate Scholarship. 2005 (declined)
  • NSERC Masters Post Graduate Scholarship. 2004.
  • Ontario Graduate Scholarship. 2004 (declined)
  • Ontario Graduate Scholarship in Science and Technology. 2004.
  • University of Waterloo Postgraduate Scholarship. 2003, 2004
  • Sinclair Graduate Scholarship. 2004
  • William Tutte Postgraduate Scholarship. 2003
  • Rene Descartes Undergraduate Scholarship. 1999 - 2003



    Talks

  • The Shifted Plactic Monoid. Graduate Student Combinatorics Conference, Davis, California. April 2008.
  • Noncommutative P-Schur Functions, the Shifted Plactic Monoid, and Applications. San Francisco State University, California. April 2008.
  • Noncommutative P-Schur Functions and Applications. Latin American Algebra Colloquium, Medellin, Colombia. July 2007.
  • k-Schur Functions and the Affine Symmetric Group. University of Michigan, Student Combinatorics Seminar. Feb, 2008.
  • Introduction to Hyperplane Arrangements. University of Michigan, Student Combinatorics Seminar. Jan, 2008.
  • Symmetric Functions and the Representations of the Symmetric Group. University of Michigan, Student Representation Theory and Lie Theory Seminar. Nov, 2007.
  • Schubert Polynomials and the Cohomology of Flag Varieties. University of Michigan, Student Combinatorics Seminar. Sept, 2007.
  • Gale Diagrams. University of Michigan, Student Combinatorics Seminar, 2007
  • Schubert Cells and Combinatorial Aspects of the Cohomology of the Grassmannian. University of Michigan, Student Combinatorics Seminar, 2007
  • The Number of Ramified Covers of the Sphere. UW Department of Combinatorics and Optimization Graduate Seminar, 2003.
  • An Extension of the Reflection Principle for Counting Lattice Paths. UW Department of Combinatorics and Optimization Summer Undergraduate Research Seminar, 2002.
  • Counting Point Splitting Circles. University of Waterloo, Algebraic Combinatorics Seminar, 2002.
  • Spin Models and Knot Polynomials. UW Department of Combinatorics and Optimization Summer Undergraduate Research Seminars, 2001
  • Combinatorial Problems Regarding Finite Sets of Points in the Plane. UW Undergraduate Math Seminars, 1999.



    Conferences Attended

  • Graduate Student Combinatorics Conference. Davis, California, April 12 to 13, 2008.
  • Topics in Combinatorial Representation Theory. MSRI, March 17 to 21, 2008.
  • Introductory Workshop in Combinatorial Representation Theory. MSRI, Jan 22 to 25, 2008.
  • Formal Power Series and Algebraic Combinatorics. San Diego, June 19 to 23, 2006.
  • Workshop in Hyperplane Arrangements. August 23 to 27, 2004.
  • Institute of Advance Study / Park City Program in Geometric Combinatorics. Park City, Utah, July 11 to 31, 2004.
  • Retrospective in Combinatorics, MIT, June 22 to 26, 2004.
  • CMS Winter Meeting, Vancouver BC, December 6 to 8, 2003.



    Experience

  • Graduate Student Instructor for Math 115, Calculus
    University of Michigan, Ann Arbor, Department of Mathematics, Fall 2006, Fall 2007
  • Graduate Student Instructor for Math 105, Functions, Graphs, and Data Structures
    University of Michigan, Ann Arbor, Department of Mathematics, Fall 2005
  • Undergraduate Research Assistant
    Simon Fraser University, Department of Mathematics, Summer 2003.
    Advisor: Jonathan Borwein
  • Undergraduate Research Assistant
    University of Waterloo, Department of Combinatorics and Optimization
    Advisor: Ian P. Goulden, Summer 2002
    Advisor: Chris D. Godsil, Summer 2001
  • Teaching Assistant for Combinatorial Enumeration, Introduction to Combinatorics (advanced level), Calculus 1 and Calculus 2 (advanced level).



    Memberships

  • American Mathematical Society, 2004 to present
  • Mensa International, 1997 to present
  • World University Service of Canada, 2002 to present



    References

  • Dr. Sergey Fomin, University of Michigan
  • Dr. Ian Goulden, University of Waterloo
  • Dr. Mary Falk de Losada, Antonio Narino University



    Personal Information

  • Dual Citizenship: Canada and Colombia
  • Fluent in English and Spanish, basic knowledge of German