## Education

**University of Massachusetts**, Amherst, MA- Ph.D. in Mathematics, 2015
- Thesis advisor: Tom Weston

**University of Massachusetts**, Amherst, MA- M.S. in Mathematics, 2011

**The College of New Jersey**, Ewing, NJ- B.A. in Mathematics with honors, 2009
- Minor: Art History; Phi Beta Kappa

## Employment

**Union College**, Schenectady, NY- Assistant Professor, September 2018 - Present
- Visiting Assistant Professor, September 2015 - August 2018

## Publications

- [9]
*Groups of generalized G-type and applications to torsion subgroups of rational elliptic curves over infinite extensions of***Q**(with with Harris B. Daniels and Maarten Derickx),**Transactions of the London Mathematical Society**, Vol. 6, No. 1 (2019), 22-52. PDF, Magma Code - [8]
*Comparing anticyclotomic Selmer groups of positive coranks for congruent modular forms*(with Antonio Lei), to appear in**Mathematical Research Letters**. PDF - [7]
*Arithmetic properties of signed Selmer groups at nonordinary primes*(with Antonio Lei),**Annales de l'Institut Fourier**, Vol. 69, No. 3 (2019), 1259-1294. PDF - [6]
*Rank parity for congruent supersingular elliptic curves*,**Proceedings of the AMS**, Vol. 145 (2017), 3775-3786. PDF - [5]
*Modular forms of arbitrary even weight with no exceptional primes*,**Journal of Number Theory**, Vol. 166 (2016), 158-165. PDF - [4]
*Elliptic curves with maximally disjoint division fields*(with Harris B. Daniels and James Ricci),**Acta Arithmetica**, Vol. 175, No. 3 (2016), 211-223. PDF - [3]
*Obstruction criteria for modular deformation problems*,**International Journal of Number Theory**, Vol. 12, No. 1 (2016), 273-285. PDF - [2]
*The Probability of Relatively Prime Polynomials in***Z**_{pk}[x] (with Thomas R. Hagedorn),**Involve, a Journal of Mathematics**, Vol. 3, No. 2 (2010), 223-232. PDF - [1]
*Numerical Evidence on the Uniform Distribution of Power Residues for Elliptic Curves*(with Amanda Hittson),**Involve, a Journal of Mathematics**, Vol. 2, No. 3 (2009), 305-321. PDF

- [9]
## Teaching Experience

**Union College**, Fall 2015 - Present- Calculus I, Calculus II, and Multivariable Calculus with Linear Algebra
- Introduction to Logic and Set Theory
- Number Theory
- Real Variable Theory
- Mathematical Cryptology
- Ordinary Differential Equations
- Differential Equations
- Independent Studies:
- Algebraic number theory
- p-adic Numbers
- Advised senior theses
- Frank Rocco,
*Elliptic Curve Cryptology*(2017) - Casey Bruck,
*A Concrete Example of Prime Behavior in Quadratic Fields*(2017) - Allegra Daws,
*Geometric Group Theory and Hyperbolic Groups*(2019) - Directed undergraduate research
- Casey Bruck,
*Composite Sequences and Covering Systems*(2017)

**University of Massachusetts, Amherst**, Fall 2009 - Spring 2015- Calculus I, Calculus II, and Calculus II for Life Sciences and Business
- Linear Algebra

## Recent Invited Talks

- "Variation of arithmetic invariants in families," Front Range Number Theory Day (CU Boulder), April 27, 2019.
- "Torsion subgroups of rational elliptic curves over infinite extensions," AMS Sectional Meeting Special Session on Algebraic Number Theory (Hartford CT), April 14, 2019.
- "Anticyclotomic Iwasawa Theory in the Positive Rank Setting", Cornell University Number Theory Seminar, November 16, 2018.
- "Heads or tails? Coin-flipping with elementary number theory," MAA Session on Innovative Teaching Practices in Number Theory, Joint Math Meetings 2018.
- "Anticyclotomic Iwasawa theory in the positive corank case," Five College Number Theory Seminar, December 5, 2017
- "Rank parity in families of nonordinary modular forms," University of Connecticut Algebra Seminar, November 1, 2017
- "Unobstructed Modular Deformation Theory," Université Laval séminaire d'algèbre et de géométrie gradué, March 7, 2016
- "Pairs of Elliptic Curves with Large Galois Image," Five College Number Theory Seminar, February 9, 2016.

## Recent Contributed Talks

- "Torsion subgroups of rational elliptic curves over infinite extensions," CNTA XV at Université Laval, July 11, 2018.
- "Comparing Selmer groups of positive corank," CTNT 2018 at the University of Connecticut Storrs, June 1, 2018.
- "Comparing Selmer groups of positive corank," Upstate New York Number Theory Conference, April 29, 2018.
- "Comparing anticyclotomic Selmer groups of positive coranks for congruent modular forms," AMS Session on Number Theory I, Joint Math Meetings 2018.
- "Rank parity for congruent modular forms," Upstate New York Number Theory Conference, May 6, 2017
- "Arithmetic properties of signed Selmer groups at nonordinary primes," Joint Math Meetings 2017
- "Rank parity for congruent supersingular elliptic curves," Conférence de Théorie des Nombres Québec-Maine, October 8, 2016
- "Elliptic curves with maximally disjoint division fields," Maine-Québec Number Theory Conference, October 3, 2015

## Grants awarded

- 2019-2022 NSF Collaborative grant. DMS-1901866
*Upstate New York Number Theory Conference*(collaborative with Ravi Ramakrishna and Doug Haessig) ## Professional Service

- Referee for Proceedings of the London Mathematical Society, the International Journal of Number Theory, and American Mathematical Monthly
- Author of Mathematical Reviews for MathSciNet

## Departmental Service

- Admissions co-liason (Fall 2018 - present)
- Graduate school liason, Union College (Fall 2015 - Spring 2018)
- REU liason, Union College (Fall 2015 - Present)
- Departmental website co-editor (Winter 2019- Present)
- Co-organizer of the 2016 and 2019 Union College Math Conferences
- Co-organizer for Student Seminar, Union College (Winter-Spring 2017)

## Union College Service

- Undergraduate Research Committee Division III Representative (Winter 2019 - Present)
- Writing Board Division III Representative (Winter 2019)

## Honors and Awards

- Departmental Distinguished PhD Thesis Award, UMass Amherst, 2015
- Phi Beta Kappa Membership, Delta of New Jersey, 2009

## References

- Research
- Tom Weston (UMass Amherst)
- Rob Pollack (Boston University)
- Ravi Ramakrishna (Cornell University)
- Antonio Lei (Laval University)

- Teaching
- Bill Zwicker (Union College)
- Kathryn Lesh (Union College)

- Research

**Mail:
** Union College

Bailey Hall 202

Schenectady, NY 12308

haSPAMtleyj@un REMOVETHISion.edu

Michael Chou

Harris B. Daniels

Holley Friedlander

Alden Gassert

Keenan Kidwell

Antonio Lei

Hanson Smith

Sam Taylor

Tom Weston

Glen Wilson