Curriculum vitae
Jason Andrew Colwell
Updated 2006.02.07
EDUCATION
Ph.D. in Mathematics (2004)
Thesis successfully defended November 2003
California Institute of Technology
Field: Algebraic Number Theory
Thesis: The Conjecture of Birch and Swinnerton-Dyer for elliptic curves
with complex multiplication by a nonmaximal order
Let E be an elliptic curve with complex multiplication (by a possibly nonmaximal order),
and defined over an abelian extension F of the complex multiplication field K.
Suppose that F contains the Hilbert class field of K, and that p is a prime
not dividing the class number of K. Suppose further that
the Mordell–Weil group of E has rank 0.
Then we prove for E a strengthening, in the language of derived categories,
of the p-part of Gross' refinement of the Birch–Swinnerton-Dyer Conjecture.
M.Sc. in Mathematics (1997)
University of Alberta, Canada
Field: Algebraic Geometry
Thesis: Normal functions and their application to the Hodge Conjecture
We explain part of the Griffiths Program for proving the Hodge Conjecture.
The class map on rational algebraic cycles is split into the composition of the
Abel–Jacobi map and another map which we prove is surjective.
The conjecture is thus reduced to the surjectivity of the Abel–Jacobi map.
A class of projective algebraic manifolds is given for which this holds.
B.Sc. (Honors) in Mathematics (1995)
University of Alberta, Canada
with First Class Honors
the university's youngest graduate
ACADEMIC AWARDS AND ACHIEVEMENTS
Graduate
-
Tuition Award and Graduate Research Assistantship
California Institute of Technology
2002, 2001, 2000, 1999, 1998
- Postgraduate Scholarship B
National Sciences and Engineering Research Council of Canada
2000, 1999, 1998
- Postgraduate Scholarship A
National Sciences and Engineering Research Council of Canada
1997, 1996, 1995
- Walter H. Johns Graduate Fellowship
University of Alberta
1996, 1995
- Murray Gibson Memorial Scholarship
University of Alberta
1995
- Pundit R.D. Sharma Prize
University of Alberta
1995
Undergraduate
- Canada Scholar in Science and Engineering
Government of Canada
1994, 1993, 1992
- Murray Gibson Memorial Scholarship
University of Alberta
1994
- Ernest Sheldon Prize in Mathematics
University of Alberta
1994
- Mathukumalli Venkata Subbamma Prize
University of Alberta
1994
- Cyril G. Wates Memorial Scholarship
-
University of Alberta
1993
- Dr. F. P. Galbraith Scholarship
University of Alberta
1992
- Nickle Family Foundation Prize
University of Alberta
1992
- Universiade 83 Scholarship
University of Alberta
1992
- Alexander Rutherford Scholarship
Government of Alberta
1992
POSITIONS HELD
University of California, San Diego July 2004 to June 2006
I hold the position of S. E. Warschawski Assistant Professor in the Department of Mathematics.
It is a postdoctoral research position, and includes teaching 9 courses over 2 years.
University of Southern California September 2003 to May 2004
I held a year-long appointment at the rank of Assistant Professor. In
the Fall term, I taught two sections of statistics for Business students.
In the Spring Term, I taught two sections of calculus. My teaching duties allowed time for research.
Pepperdine University June 2003
As an Adjunct Instructor, I taught a course in Calculus,
Probability, and Linear Algebra to business majors from June 2 to June 27.
California Institute of Technology
September 1998 to June 2003
During my five years at the California Institute of Technology,
I was a teaching assistant in twenty different course sections of freshman mathematics,
which included Calculus and Linear Algebra.
In the last two years, I was the Lead Teaching Assistant for freshman mathematics,
responsible for coordinating the work of all teaching assistants for the same course.
My duties included giving weekly recitations, grading assignments and exams,
writing homework solutions and the corresponding grading schemes, and holding office hours,
both scheduled and by appointment.
University of Alberta
September 1997 to May 1998
At the University of Alberta, I was a lecturer in four courses
in the Department of Mathematical Sciences. In the fall term,
I taught Combinatorial Geometry, a course which I was asked to design.
In the winter term, I taught two Calculus courses,
one to Engineering students and the other to Science students.
Finally, I offered a course in Axiomatic Geometry in the spring term.
University of Alberta
September 1995 to May 1997
During two years as a graduate teaching assistant,
I conducted labs in three sections of Calculus III.
PUBLICATIONS
- Colwell, J.,
The Conjecture of Birch and Swinnerton-Dyer
for elliptic curves with complex multiplication by a nonmaximal order.
Doctoral thesis, California Institute of Technology (2004).
- Colwell, J., "Proofs from prize winners' papers".
International Mathematics Tournament of the Towns
(Moscow) -- Book III. Ed. Peter Taylor. Belconnen, ACT:
University of Canberra, 1994, pp. 93, 96, 122.
- Colwell, J., "Solution to Problem 29", The Wohascum County Problem Book.
Eds. G.T. Gilbert, M.I. Krusemeier, L.C. Larson. Washington:
The Mathematical Association of America, 1993, pp. 60, 61.
- Colwell, J., "Proposed Problem", Crux Mathematicorum,
Vol. 18, No. 7 (September 1992), p. 207.
SUBMITTED WORK
- Colwell, J., "A refinement of the Conjecture of Birch and Swinnerton-Dyer for elliptic curves
with complex multiplication by a nonmaximal order".
Submitted to
Journal für die Reine und Angewandte Mathematik, 2005.
CONFERENCE PRESENTATIONS
-
Special Session of the AMS Western Section Meeting
University of California, Santa Barbara April 2005
Presented "The Conjecture of Birch and Swinnerton-Dyer for elliptic
curves with complex multiplication by a nonmaximal order"
-
Conference on Stark's Conjecture and Related Topics
Johns Hopkins University August 2002
Presented "Refinement of Gross' Conjecture to nonmaximal orders",
discussing progress of research for Ph.D.
-
AMS Arizona Winter School 2001 (conference on number theory), University of Arizona
University of Arizona March 2001
Proved some properties of Kato--Siegel functions for elliptic curves over arbitrary schemes,
in a project with Dr. Barry Mazur.
CONFERENCES ATTENDED
-
BIRS Regulators II , Banff, Alberta, Canada, 2005
-
AMS Arizona Winter School 2001 (conference on number theory), University of Arizona
-
AMS Arizona Winter School 2002 (conference on number theory), University of Arizona
- Conference on Arithmetic and Algebraic Geometry (sponsored by NATO and CRM), Banff, Alberta, Canada, 1998
PLANS FOR FUTURE RESEARCH
I plan to continue my study of L-functions and elliptic curves.
I hope to extend results like the Burns-Flach Conjecture to the case where
the Mordell–Weil group has positive rank.
As well, I would like to prove similar results for powers of the Grössencharacter.
For the case where the Mordell–Weil group has positive rank,
I would make the assumption that the order of vanishing of each factor of the
L-function (the factors being indexed over the characters of
Gal(F/K) is at most 1. The Gross–Zagier formula would be used to find the derivative of the
L-function. This would then involve the study of the heights of Heegner points and of the Rankin
L-series associated to the product of two modular forms.
NON-MATHEMATICAL ACTIVITIES
Invention
Crank assembly for a full-suspension bicycle
U.S. Patent #6,474,669
November 5, 2002
Publications
Conference presentation
Annual Conference of the American Scientific Affiliation
Pepperdine University August 2002
Presented "Chaos and Providence."
LEISURE ACTIVITIES
Reading,
Mountain biking,
Hiking,
Snowboarding,
Dancing,
Horseback riding,
Roller-skating
REFERENCES
-
Dr. Cristian Popescu (present sponsor)
Department of Mathematics
University of California, San Diego
-
Dr. John Eggers (course coordinator)
Department of Mathematics
University of California, San Diego
-
Dr. Wayne Raskind (supervisor)
Department of Mathematics
University of Southern California
-
Dr. Matthias Flach (doctoral thesis supervisor)
Department of Mathematics
California Institute of Technology
-
Dr. Dinakar Ramakrishnan
(doctoral committee member and professor worked for as teaching assistant)
Department of Mathematics
California Institute of Technology
-
Dr. B. Carol Adjemian (supervisor)
Mathematics Coordinator
Division of Natural Sciences
Seaver College
Pepperdine University
-
Dr. Jerrold Marsden (professor worked for as teaching assistant)
Department of Control and Dynamical Systems
California Institute of Technology
-
Dr. James D. Lewis (master's thesis supervisor)
Department of Mathematics
University of Alberta