Office: Physics 212

Email: edna *dot* jones *at* math *dot* duke *dot* edu

- "Apollonian circle packings and integers," Keynote Speech for North Carolina State University's Association for Women in Mathematics (AWM) Sonia Kovalevsky (SK) Day (Apr. 13, 2024) [slides]
- "Apollonian circle packings, integers, and higher-dimensional sphere packings,"
- Colloquium, Department of Mathematics, Wake Forest University (Nov. 9, 2023) [slides]
- Colloquium, Pomona Research in Mathematics Experience (PRiME) (June 30, 2023) [slides]
- Math/Stat Colloquium, Swarthmore College (Mar. 22, 2022) [slides]
- Math/Stats Colloquium, Carleton College
*(virtual)*(Sept. 22, 2020) [slides]

- "The Descartes circle theorem: How kissing circles give rise to a quadratic equation," Math/Stats Colloquium, Carleton College (Jan. 24, 2022) [slides]
- "An Asymptotic Local-Global Principle for Integral Kleinian Sphere Packings," Plenary Talk, Mid-Atlantic Seminar On Numbers V
*(virtual)*(Mar. 28, 2021) [slides]

- "Lecture on the circle method," Bootcamp for the 35th Automorphic Forms Workshop (May 22, 2023) [slides] [slides with slightly more detail, especially about the delta method]
- "The Kloosterman circle method and weighted representation numbers of positive definite quadratic forms"
- Ramanujan-Serre (Number Theory) Seminar, University of Virginia (Mar. 17, 2023) [slides]
- Algebra, Combinatorics, Topology, Geometry, and Number Theory Seminar (ANT-CoG), University of North Carolina Greensboro (Feb. 27, 2023) [slides]
- Number Theory Seminar, Kansas State University (Feb. 1, 2023) [slides]
- AMS Special Session on Quadratic Forms, Modular Forms, and Applications, Joint Mathematics Meetings (Jan. 6, 2023) [slides]
- Number Theory Seminar, Duke University (Sept. 28, 2022) [slides]
- "A strong asymptotic local-global principle for integral Kleinian sphere packings," Algebra and Number Theory Seminar, Louisiana State University (Nov. 16, 2021) [slides]
- "Local-global I: Apollonian packings," Arbeitsgemeinschaft: Thin Groups and Super-approximation, Mathematisches Forschungsinstitut Oberwolfach
*(virtual)*(Oct. 12, 2021) [slides] - "A local-global principle for integral Kleinian sphere packings" [slides]
- Number Theory Seminar, Duke University
*(virtual)*(Oct. 6, 2021) - Number Theory Seminar, Rutgers University
*(virtual)*(Oct. 5, 2021) - Purdue Analytic Number Theory and Harmonic Analysis (PANTHA) Seminar, Purdue University
*(virtual)*(Sept. 29, 2021)

- Number Theory Seminar, Duke University
- "An Asymptotic Local-Global Principle for Integral Kleinian Sphere Packings" [slides]
- Number Theory Seminar, University of Washington
*(virtual)*(Mar. 30, 2021) - Number Theory Seminar, University of Illinois Urbana-Champaign
*(virtual)*(Mar. 16, 2021) - Number Theory Seminar, University of Cambridge
*(virtual)*(Mar. 9, 2021)

- Number Theory Seminar, University of Washington
- "The Local-Global Principle for Integral Crystallographic Sphere Packings," AMS Special Session on Quadratic Forms and Theta Functions, Joint Mathematics Meetings
*(virtual)*(Jan. 6, 2021) [slides] - "Local Densities of Diagonal Integral Ternary Quadratic Forms at Odd Primes," Study Group in Number Theory Seminar, The Graduate Center, CUNY (Feb. 28, 2020) [slides]

Here is a list of some of my other talks. For a much more complete list of my talks, please see my CV.

- "My Story: How did I get to where I am," Our Stories, Online Undergraduate Resource Fair for the Advancement in Academia of Marginalized Mathematicians (OURFA
^{2}M^{2})*(virtual)*(Dec. 19, 2020) [slides] - "Möbius Transformations and the Bends and Centers of Generalized Circles, Spheres, and Hyperspheres," Rutgers Graduate Algebra and Representation Theory Seminar
*(virtual)*(Nov. 11, 2020) [video] [slides]