Simons Collaborationon Arithmetic Geometry, Number Theory, and Computation

  • Overview
  • Team
  • Events
  • Updates
  • Open Positions
  • Publications
  • Data

Generic models for genus 2 curves with real multiplication

Alex Cowan, Sam Frengley, Kimball Martin arXiv:2403.03191

Rank of an elliptic curve and 3-rank of a quadratic field via the Burgess bounds

Noam Elkies

Rational torsion points on abelian surfaces with quaternionic multiplication

Jef Laga, Ciaran Schembri, Ari Shnidman, and John Voight arXiv:2308.15193

On abelian varieties whose torsion is not self-dual

Sarah Frei, Katrina Honigs, and John Voight arXiv:arXiv:2309.00531

Trace formulas for the norm one group of totally definite quaternion algebras

Jiangwei Xue and Chia-Fu Yu (with an appendix by John Voight) arXiv:1909.11858

Ideal classes of orders in quaternion algebras

Stefano Marseglia, Harry Smit, and John Voight,

Kneser’s method of neighbors

John Voight

Murmurations of modular forms in the weight aspect

Jonathan Bober, Andrew R. Booker, Min Lee, David Lowry-Duda arXiv:2310.07746

Counting Divisors in the Outputs of a Binary Quadratic Form

Chan Ieong Kuan, David Lowry-Duda, Alexander Walker, Tinghao Huang arXiv:2310.13632

Towards a classification of isolated j-invariants

Abbey Bourdon, Sachi Hashimoto, Timo Keller, Zev Klagsbrun, David Lowry-Duda, Travis Morrison, Filip Najman, Himanshu Shukla arXiv:2311.07740

Rationality of forms of \bar{M}_{0,n}

Brendan Hassett, Yuri Tschinkel, Zhijia Zhang arXiv:2402.03062

The automorphisms of certain Kummer surfaces act on the points mod p by the alternating group

Adam Logan, Owen Patashnick arXiv:2311.04353

The Brauer group of $\mathcal(Y)_0(2)$

N. Achenjang, D. Bhamidipati, A. Jha, C. Ji, R. Lopez arXiv:2311.18132

Integral Points on elliptic curves over imaginary quadratic fields

A. Jha arXiv:2311.01691

Coleman Integration on Modular Curves

M. Chen, K. Kedlaya, and J. Lau arXiv:2401.14513

A census of genus 6 curves over F_2

Y. Huang, K. Kedlaya, and J. Lau arXiv:2402.00716

Local heights on hyperelliptic curves and quadratic Chabauty

A. Betts, J. Duque-Rosero, S. Hashimoto, and P. Spelier arXiv:2401.05228

The classifying element for quotients of Fermat curves

J. Duque-Rosero and R. Pries arXiv:2312.07710

On invariants of Artin-Schreier curves

J. Duque-Rosero, H. Goodson, E. Lorenzo García, B. Malmskog, and R. Scheidler arXiv:2401.08843

Linear x-coordinate relations of triples on elliptic curves

J. Caro and N. Garcia-Fritz arXiv:2310.17592

Torsion subgroups of elliptic curves over quadratic fields and a conjecture of Granville

B. Banwait and M. Derrick arXiv:2401.14514

Computing Euler factors of genus 2 curves at odd primes of almost good reduction

C. Maistret and A.V. Sutherland arXiv:2402.02271

Equations of genus 4 curves from their theta constants

J. Hanselman, A. Pieper, and S. Schiavone arXiv:2402.03160

Hypergeometric L-functions in average polynomial time, II

E. Costa, K.S. Kedlaya, D. Roe arXiv:2310.06971

Mod p Galois representations not arising from abelian varieties

S. Chidambaram arXiv:2011.00158

Doubly isogenous curves of genus two with a rational action of D_6

J. Booher, E.W. Howe, A.V. Sutherland, and J.F. Voloch arXiv:2402.08853

Reduction of Plane Quartics and Dixmier-Ohno invariants

R. van Bommel, J. Docking, R. Lercier, and E. Lorenzo García arXiv:2309.17381

Counting Divisors in the Outputs of a Binary Quadratic Form

Chan Ieong Kuan, David Lowry-Duda, Alexander Walker, Tinghao Huang arXiv:2310.13632

Murmurations of modular forms in the weight aspect

Jonathan Bober, Andrew R. Booker, Min Lee, David Lowry-Duda arXiv:2310.07746

Reduction of Plane Quartics and Cayley Octads

Raymond van Bommel, Jordan Docking, Vladimir Dokchitser, Reynald Lercier, Elisa Lorenzo García arXiv:2309.17381

Dimension formulas for spaces of vector-valued Siegel modular forms of degree two and level two

Jonas Bergström, Fabien Cléry arXiv:2309.04388

Obstructions to applying the Baker–Bilu method for determining integral points on curves

Aaron Landesman and Bjorn Poonen arXiv:2306.11799

Computing the endomorphism ring of an elliptic curve over a number field

John E. Cremona and Andrew V. Sutherland arXiv:2301.11169

Fekete polynomials of principal Dirichlet characters

Shiva Chidambaram, Ján Mináč, Tung T. Nguyen, and Nguyen Duy Tân arXiv:2307.14896

Creating a Database of Finite Groups

Lewis Combes, John Jones, Jennifer Paulhus, David Roe, Manami Roy, and Sam Schiavone

Computing torsion for plane quartics without using height bounds

Raymond van Bommel arXiv:2301.08312

Geometric quadratic Chabauty and p-adic heights

Juanita Duque-Rosero, Sachi Hashimoto, and Pim Spelier arXiv:2207.10389

A census of cubic fourfolds over F_2

Asher Auel, Avinash Kulkarni, Jack Petok, and Jonah Weinbaum arXiv:2306.09908

A database of paramodular forms from quinary orthogonal modular forms

Eran Assaf, Watson Ladd, Gustavo Rama, Gonzalo Tornaria, and John Voight arXiv:2308.09824

Monodromy groups of Jacobians with definite quaternionic multiplication

Victoria Cantoral-Farfán, Davide Lombardo, and John Voight arXiv:2303.00804

Counting elliptic curves over the rationals with a 7-isogeny

Grant Molnar and John Voight arXiv:2212.11354

Explicit isogenies of prime degree over number fields

Barinder S. Banwait and Maarten Derickx arXiv:2203.06009

Modularity over C implies modularity over Q

Barinder S. Banwait arXiv:2212.14412

Towards strong uniformity for isogenies of prime degree

Barinder S. Banwait and Maarten Derickx arXiv:2302.08350

Rational points on Atkin-Lehner quotients of geometrically hyperelliptic Shimura curves

Oana Padurariu and Ciaran Schembri arXiv:2212.04553

Rational points on rank 2 genus 2 bielliptic curves in the LMFDB

Francesca Bianchi and Oana Padurariu arXiv:2212.11635

Ogg’s Torsion conjecture: Fifty years later

Jennifer S. Balakrishnan and Barry Mazur arXiv:2307.04752

Murmurations and explicit formulas

Alex Cowan arXiv:2306.10425

A twisted additive divisor problem

Alex Cowan arXiv:2304.12572

Statistics of modular forms with small rationality fields

Alex Cowan and Kimball Martin arXiv:2301.10357

Computing isogeny classes of typical principally polarized abelian surfaces over the rationals

Raymond van Bommel, Shiva Chidambaram, Edgar Costa, and Jean Kieffer arXiv:2301.10118

A database of basic numerical invariants of Hilbert modular surfaces

Eran Assaf, Angelica Babei, Ben Breen, Edgar Costa, Juanita Duque-Rosero, Aleksander Horawa, Jean Kieffer, Avinash Kulkarni, Grant Molnar, Sam Schiavone, and John Voight arXiv:2301.10302

Chabauty-Kim and the Section Conjecture for locally geometric sections

L. Alexander Betts, Theresa Kumpitsch, and Martin Lüdtke arXiv:2305.09462

p-adic adelic metrics and Quadratic Chabauty I

Amnon Besser, J.Steffen Mueller, and Padmavathi Srinivasan arXiv:2112.03873

Quadratic enrichments of the logarithmic derivative of the zeta function

Margaret Bilu, Wei Ho, Padmavathi Srinivasan, Isabel Vogt, and Kirsten Wickelgren arXiv:2210.03035

Conductor-discriminant inequality for hyperelliptic curves in odd residue characteristic

Andrew Obus, Padmavathi Srinivasan arXiv:1910.02589

Computing nonsurjective primes associated to Galois representations of genus 2 curves

Barinder S. Banwait, Armand Brumer, Hyun Jong Kim, Zev Klagsbrun, Jacob Mayle, Padmavathi Srinivasan, and Isabel Vogt arXiv:2301.02222

Integrable Lagrangians and Picard modular forms

Fabien Cléry, Evgeny V. Ferapontov, Alexander Odesskii, and Don Zagier

Sums of Cusp Form Coefficients Along Quadratic Sequences

Chan Ieong Kuan, David Lowry-Duda, Alexander Walker, Raphael S. Steiner arXiv:2301.11901

Modular forms via invariant theory

Fabien Cléry and Gerard van der Geer arXiv:2211.05611

Involutions on K3 surfaces and derived equivalence

Brendan Hassett and Yuri Tschinkel arXiv:2303.03294

Sums of Cusp Form Coefficients Along Quadratic Sequences

Chan Ieong Kuan, David Lowry-Duda, Alexander Walker arXiv:2301.11901

Counting points on abelian surfaces over finite fields with Elkies’s method

Jean Kieffer arXiv:2203.02009

Certified Newton schemes for the evaluation of low-genus theta functions

Jean Kieffer arXiv:2203.02000

Towards Uniform Chabauty–Kim

L. Alexander Betts, David Corwin, Marius Leonhardt arXiv:2206.11085

Galois sections and p-adic period mappings

L. Alexander Betts, Jakob Stix arXiv:2204.13674

Local constancy of pro-unipotent Kummer maps

L. Alexander Betts arXiv:2203.03701

Moduli for rational genus 2 curves with real multiplication for discriminant 5

Alex Cowan, Kimball Martin arXiv:2206.05752

Non-Random Behaviour in Sums of Modular Symbols

Alexander Cowan arXiv:1905.10743

Appendix A: Jacobians of arbitrary modular curves to ℓ-adic images of Galois for elliptic curves over ℚ

Jeremy Rouse, Andrew V. Sutherland, John Voight, David Zureick-Brown arXiv:2106.11141

Computing Euclidean Belyi maps

Matthew Radosevich, John Voight arXiv:2111.07504

Triangular modular curves of low genus

Juanita Duque-Rosero, John Voight arXiv:2203.08593

Stickelberger’s discriminant theorem for algebras

Asher Auel, Owen Biesel, John Voight arXiv:2208.06138

On smooth plane models for modular curves of Shimura type

Samuele Anni, Eran Assaf, Elisa Lorenzo García arXiv:2203.06370

Rationality of twists of the Siegel modular variety of genus 2 and level 3

Frank Calegari and Shiva Chidambaram arXiv:2009.00194

Arithmetic Geometry, Number Theory, and Computation

J. Balakrishnan, N. Elkies, B. Hassett, B. Poonen, A. Sutherland, and J. Voight

Cyclic isogenies of elliptic curves over a fixed quadratic field

Barinder S. Banwait, Filip Najman, Oana Padurariu arXiv:2206.08891

A Study of Error Floor Behavior in QC-MDPC Codes

Sarah Arpin, Raven Billingsley, Daniel Rayor Hast, Jun Bo Lau, Ray Perlner, Angela Robinson

Quantitative Hilbert irreducibility and almost prime values of polynomial discriminants

Theresa C. Anderson, Ayla Gafni, Robert J. Lemke Oliver, David Lowry-Duda, George Shakan, Ruixiang Zhang arXiv:2107.02914

The relative class number one problem for function fields, I

Kiran S. Kedlaya arXiv:2202.08382

Explicit two-cover descent for genus 2 curves

Daniel Rayor Hast arXiv:2009.10313

A deterministic algorithm for finding r-power divisors

David Harvey, Markus Hittmeir arXiv:2202.12401

On Powerful Integers Expressible As Sums Of Two Coprime Fourth Powers

Noam D. Elkies and Gaurav Goel

Counting Points On Smooth Plane Quartics

Edgar Costa, David Harvey, and Andrew V. Sutherland arXiv:2208.09890

On the vanishing of twisted L-functions of elliptic curves over rational function fields

Antoine Comeau-Lapointe, Chantal David, Matilde Lalin, Wanlin Li arXiv:2207.00197

Definite orthogonal modular forms: Computations, Excursions and Discoveries

Eran Assaf, Dan Fretwell, Colin Ingalls, Adam Logan, Spencer Secord, John Voight arXiv:2203.06405

On smooth plane models for modular curves of Shimura type

Samuele Anni, Eran Assaf, Elisa Lorenzo García arXiv:2203.06370

Rational Points On Hyperelliptic Atkin-Lehner Quotients Of Modular Curves And Their Coverings

Nikola Adžaga, Shiva Chidambaram, Timo Keller, Oana Padurariu arXiv:2203.05541

Towards Flying through Modular Forms

David Lowry-Duda, Adam Sakareassen arXiv:2104.15116

Improved bounds on number fields of small degree

Theresa C. Anderson, Ayla Gafni, Kevin Hughes, Robert J. Lemke Oliver, David Lowry-Duda, Frank Thorne, Jiuya Wang, Ruixiang Zhang arXiv:2204.01651

Prime Sums

Anupam Datta, Nir Elber, Raymond Feng, David Lowry-Duda, Henry Xie arXiv:2111.02795

Sign changes of cusp form coefficients on indices that are sums of two squares

David Lowry-Duda arXiv:2108.12520

Generating Picard modular forms by means of invariant theory

Fabien Cléry, Gerard van der Geer arXiv:2110.00849

Zen and the art of database maintenance

Edgar Costa and David Roe

From the Birch and Swinnerton-Dyer conjecture to Nagao’s conjecture

S. Kim and R. Murty arXiv:2105.10805v3

ℓ-adic images of Galois for elliptic curves over ℚ

J. Rouse, D. Zureick-Brown, and A.V. Sutherland arXiv:2106.11141v2

Commutative character sheaves and geometric types for supercuspidal representations

C. Cunningham and D. Roe arXiv:1605.08820v4

Quadratic Chabauty for Atkin-Lehner Quotients of Modular Curves of Prime Level and Genus 4, 5, 6

N. Adžaga, V. Arul, L. Beneish, M. Chen, S. Chidambaram, T. Keller, and B. Wen arXiv:2105.04811v1

Dual linear programming bounds for sphere packing via modular forms

H. Cohn and N. Triantafillou arXiv:1909.04772

The unit equation has no solutions in number fields of degree prime to 3 where 3 splits completely

N. Triantafillou arXiv:2003.02414

A Prym variety with everywhere good reduction over ℚ(61‾‾‾√)

N. Mascot, J. Sijsling, and J. Voight arXiv:1908.00421

The L-Functions and Modular Forms Database

J. Cremona, J. Jones, A. Sutherland, and J. Voight

On basic and Bass quaternion orders

S. Chari, D. Smertnig, and J. Voight arXiv:1903.00560

Existence of invariant norms in p-adic representations of GL2(F) of large weights

E. Assaf arXiv:1711.06314

Rational points on solvable curves over ℚ via non-abelian Chabauty

Jordan S. Ellenberg, Daniel Rayor Hast arXiv:1706.00525

The valuation of the discriminant of a hypersurface

Bjorn Poonen, Michael Stoll

Lattices in Tate modules

Bjorn Poonen, Sergey Rybakov arXiv:2107.06363

Introduction to Drinfeld modules

Bjorn Poonen

The proportion of derangements characterizes the symmetric group

Bjorn Poonen, Kaloyan Slavov arXiv:2107.02724

Abelian varieties of prescribed order over finite fields

Raymond van Bommel, Edgar Costa, Wanlin Li, Bjorn Poonen, Alexander Smith arXiv:2106.13651

The S-integral points on the projective line minus three points via finite covers and Skolem’s method

Bjorn Poonen

Equivariant geometry of odd-dimensional complete intersections of two quadrics

Brendan Hassett, Yuri Tschinkel arXiv:2107.14319

Sporadic Cubic Torsion

Maarten Derickx, Anastassia Etropolski, Mark van Hoeij, Jackson S. Morrow, David Zureick-Brown arXiv:2007.13929

Abelian varieties over 2 of prescribed order

Kiran S. Kedlaya arXiv:2107.12453

Every positive integer is the order of an ordinary abelian variety over 2

Everett W. Howe, Kiran S. Kedlaya arXiv:2103.16530v3

Quantitative Hilbert irreducibility and almost prime values of polynomial discriminants

Theresa C. Anderson, Ayla Gafni, Robert J. Lemke Oliver, David Lowry-Duda, George Shakan, Ruixiang Zhang arXiv:2107.02914

Sato-Tate groups of abelian threefolds

Francesc Fité, Kiran S. Kedlaya, Andrew V. Sutherland arXiv:2106.13759

Higher spectral sequences

Benjamin Matschke arXiv:2107.02130

Data for Shimura varieties intersecting the Torelli locus

Wanlin Li, Elena Mantovan, Rachel Pries arXiv:2105.02286

Stronger arithmetic equivalence

Andrew V. Sutherland arXiv:2104.01956

Quadratic Fields Admitting Elliptic Curves with Rational j-Invariant and Good Reduction Everywhere

Benjamin Matschke, Abhijit S. Mudigonda arXiv:2103.09814

Doubly isogenous genus-2 curves with D4-action

Vishal Arul, Jeremy Booher, Steven R. Groen, Everett W. Howe, Wanlin Li, Vlad Matei, Rachel Pries, Caleb Springer arXiv:2102.11419

Even values of Ramanujan’s tau-function

Jennifer S. Balakrishnan, Ken Ono, Wei-Lun Tsai arXiv:2102.00111

Rationality of even-dimensional intersections of two real quadrics

Brendan Hassett, János Kollár, Yuri Tschinkel arXiv:2101.08931

An asymptotic formula for the variance of the number of zeroes of a stationary Gaussian process

Eran Assaf, Jeremiah Buckley, Naomi Feldheim arXiv:2101.04052

Quadratic Chabauty for modular curves: Algorithms and examples

Jennifer S. Balakrishnan, Netan Dogra, Jan Steffen Müller, Jan Tuitman, Jan Vonk arXiv:2101.01862

Vanishing of Dirichlet L-functions at the central point over function fields

Ravi Donepudi, Wanlin Li arXiv:2012.15319

Space vectors forming rational angles

Kiran S. Kedlaya, Alexander Kolpakov, Bjorn Poonen, Michael Rubinstein arXiv:2011.14232

Computing integral points on X_ns^+(p)

Aurélien Bajolet, Yuri Bilu, Benjamin Matschke arXiv:1212.0665

Computing newforms using supersingular isogeny graphs

Alex Cowan arXiv:2010.10745

Symbols and equivariant birational geometry in small dimensions

Brendan Hassett, Andrew Kresch, Yuri Tschinkel arXiv:2010.08902

Surface bundles and the section conjecture

Wanlin Li, Daniel Litt, Nick Salter, Padmavathi Srinivasan arXiv:2010.07331

Computing L-Polynomials of Picard curves from Cartier-Manin matrices

Sualeh Asif, Francesc Fité, Dylan Pentland arXiv:2010.07247

A general S-unit equation solver and tables of elliptic curves

Benjamin Matschke

The Ceresa class: tropical, topological, and algebraic

Daniel Corey, Jordan Ellenberg, Wanlin Li arXiv:2009.10824

Explicit two-cover descent for genus 2 curves

Daniel Rayor Hast arXiv:2009.10313

Conjecture: 100% of elliptic surfaces over ℚ have rank zero

Alex Cowan arXiv:2009.08622

Square root time Coleman integration on superelliptic curves

Alex J. Best

Modular forms of degree 2 and curves of genus 2 in characteristic 2

Fabien Cléry, Gerard van der Geer arXiv:2003.00249

Super-linear convergence in the p-adic QR-algorithm

Avinash Kulkarni, Tristan Vaccon arXiv:2009.00129

Etale and crystalline companions, II

Kiran S. Kedlaya arXiv:2008.13053

The Chabauty–Coleman method and p-adic linear forms in logarithms

Netan Dogra arXiv:2008.09560

The Distribution Relation and Inverse Function Theorem in Arithmetic Geometry

Yohsuke Matsuzawa, Joseph H. Silverman arXiv:2008.08149

Bounds on the Torsion Subgroup Schemes of Néron-Severi Group Schemes

Hyuk Jun Kweon arXiv:2008.01908

Arithmetic Progressions of Squares and Multiple Dirichlet Series

Thomas Hulse, Chan Ieong Kuan, David Lowry-Duda, Alexander Walker arXiv:2007.14324

Deep Learning Gauss-Manin Connections

Kathryn Heal, Avinash Kulkarni, Emre Can Sertöz arXiv:2007.13786

Elliptic curves with good reduction outside of the first six primes

Alex J. Best, Benjamin Matschke arXiv:2007.10535

A user’s guide to the local arithmetic of hyperelliptic curves

Alex J. Best, L. Alexander Betts, Matthew Bisatt, Raymond van Bommel, Vladimir Dokchitser, Omri Faraggi, Sabrina Kunzweiler, Céline Maistret, Adam Morgan, Simone Muselli, Sarah Nowell arXiv:2007.01749v3

On a question of Mordell

Andrew R. Booker, Andrew V. Sutherland arXiv:2007.01209

What is…a Coleman integral?

Jennifer S. Balakrishnan

Restriction of Scalars Chabauty and the S-Unit Equation

Nicholas Triantafillou arXiv:2006.10590

A p-adic approach to rational points on curves

Bjorn Poonen arXiv:2006.01774

The local-global principle for integral points on stacky curves

Manjul Bhargava, Bjorn Poonen arXiv:2006.00167

Hypergeometric L-functions in average polynomial time

Edgar Costa, Kiran S. Kedlaya, David Roe arXiv:2005.13640

Ordinary primes for some varieties with extra endomorphisms

Francesc Fité arXiv:2005.10185

A Topology on Points on Stacks

Atticus Christensen arXiv:2005.10231

Variants of Lehmer’s speculation for newforms

Jennifer S. Balakrishnan, William Craig, Ken Ono, Wei-Lun Tsai arXiv:2005.10354

Variations of Lehmer’s Conjecture for Ramanujan’s tau-function

Jennifer S. Balakrishnan, William Craig, Ken Ono arXiv:2005.10345

On a probabilistic local-global principle for torsion on elliptic curves

John Cullinan, Meagan Kenney, John Voight arXiv:2005.06669

Linear independence in linear systems on elliptic curves

Bradley W. Brock, Bruce W. Jordan, Bjorn Poonen, Anthony J. Scholl, Joseph L. Wetherell arXiv:2005.05473

Gluing curves of genus 1 and 2 along their 2-torsion

Jeroen Hanselman, Sam Schiavone, Jeroen Sijsling arXiv:2005.03587

A Canonical Form for Positive Definite Matrices

Mathieu Dutour Sikirić, Anna Haensch, John Voight, Wessel P.J. van Woerden arXiv:2004.14022

Counting points on superelliptic curves in average polynomial time

Andrew V. Sutherland arXiv:2004.10189

Group-theoretic Johnson classes and a non-hyperelliptic curve with torsion Ceresa class

Dean Bisogno, Wanlin Li, Daniel Litt, Padmavathi Srinivasan arXiv:2004.06146

Effective obstruction to lifting Tate classes from positive characteristic

Edgar Costa, Emre Can Sertöz arXiv:2003.11037

Isogeny Classes of Abelian Varieties over Finite Fields in the LMFDB

Taylor Dupuy, Kiran Kedlaya, David Roe, Christelle Vincent arXiv:2003.05380

Counterexamples to a Conjecture of Ahmadi and Shparlinski

Taylor Dupuy, Kiran Kedlaya, David Roe, Christelle Vincent arXiv:2003.05368

The unit equation has no solutions in number fields of degree prime to 3 where 3 splits completely

Nicholas Triantafillou arXiv:2003.02414

New Rank Records For Elliptic Curves Having Rational Torsion

Noam D. Elkies, Zev Klagsbrun arXiv:2003.00077

Effective Sato-Tate conjecture for abelian varieties and applications

Alina Bucur, Francesc Fité, Kiran S. Kedlaya arXiv:2002.08807

38406501359372282063949 & all that: Monodromy of Fano Problems

Sachi Hashimoto, Borys Kadets arXiv:2002.04580

Visualizing modular forms

David Lowry-Duda arXiv:2002.05234

Computational tools for quadratic Chabauty (lecture notes for the 2020 Arizona Winter School)

Jennifer S. Balakrishnan, J. Steffen Müller

Efficient computation of BSD invariants in genus 2

Raymond van Bommel arXiv:2002.04667

Computing classical modular forms

Alex J. Best, Jonathan Bober, Andrew R. Booker, Edgar Costa, John Cremona, Maarten Derickx, David Lowry-Duda, Min Lee, David Roe, Andrew V. Sutherland, John Voight arXiv:2002.04717

Restrictions on Weil polynomials of Jacobians of hyperelliptic curves

Edgar Costa, Ravi Donepudi, Ravi Fernando, Valentijn Karemaker, Caleb Springer, Mckenzie West arXiv:2002.02067

Congruent number triangles with the same hypotenuse

David Lowry-Duda arXiv:2002.01024

The exceptional locus in the Bertini irreducibility theorem for a morphism

Bjorn Poonen, Kaloyan Slavov arXiv:2001.08672

Frobenius structures on hypergeometric equations

Kiran S. Kedlaya arXiv:1912.13073

Sato-Tate groups of abelian threefolds: a preview of the classification

Francesc Fité, Kiran S. Kedlaya, Andrew V. Sutherland arXiv:1911.02071

Triple Correlation Sums of Coefficients of Cusp Forms

Thomas Hulse, Chan Ieong Kuan, David Lowry-Duda, Alexander Walker arXiv:1911.09216

Parity conjecture for abelian surfaces

Vladimir Dokchitser, Celine Maistret arXiv:1911.04626

Functional transcendence for the unipotent Albanese map

Daniel Rayor Hast arXiv:1911.00587

On the ℓ-adic valuation of certain Jacobi sums

Vishal Arul arXiv:1910.14249

Torsion points on Fermat quotients of the form yn=xd+1

Vishal Arul arXiv:1910.14251

Rationality of Fano threefolds of degree 18 over nonclosed fields

Brendan Hassett, Yuri Tschinkel arXiv:1910.13816

Two recent p-adic approaches towards the (effective) Mordell conjecture

Jennifer S. Balakrishnan, Alex J. Best, Francesca Bianchi, Brian Lawrence, J. Steffen Müller, Nicholas Triantafillou, Jan Vonk arXiv:1910.12755

Post-Critically Finite Maps on ℙn for n≥2 are Sparse

Patrick Ingram, Rohini Ramadas, Joseph H. Silverman arXiv:1910.11290

Non-real Poles and Irregularity of Distribution

David Lowry-Duda arXiv:1910.09969

Explicit quadratic Chabauty over number fields

Jennifer S. Balakrishnan, Amnon Besser, Francesca Bianchi, J. Steffen Müller arXiv:1910.04653

Arithmetic invariants from Sato–Tate moments

Edgar Costa, Francesc Fité, Andrew V. Sutherland arXiv:1910.00518

On unit signatures and narrow class groups of odd abelian number fields: structure and heuristics

Benjamin Breen, Ila Varma, John Voight, appendix with Noam Elkies arXiv:1910.00449

Tate module tensor decompositions and the Sato-Tate conjecture for certain abelian varieties potentially of GL2-type

Francesc Fité, Xavier Guitart arXiv:1909.11712

Periodic continued fractions over S-integers in number fields and Skolem’s p-adic method

Bradley W. Brock, Noam D. Elkies, Bruce W. Jordan arXiv:1909.11214

Ramification of étale path torsors and harmonic analysis on graphs

L. Alexander Betts, Netan Dogra arXiv:1909.05734

Proofs by example

Benjamin Matschke arXiv:1909.00480

p-adic Integral Geometry

Avinash Kulkarni, Antonio Lerario arXiv:1908.04775

Cycle class maps and birational invariants

Brendan Hassett, Yuri Tschinkel arXiv:1908.00406

A Prym variety with everywhere good reduction over ℚ(√61)

Nicolas Mascot, Jeroen Sijsling, John Voight arXiv:1908.00421

On rational Bianchi newforms and abelian surfaces with quaternionic multiplication

John Cremona, Lassina Dembélé, Ariel Pacetti, Ciaran Schembri, John Voight arXiv:1907.12103

Solving p-adic polynomial systems via iterative eigenvector algorithms

Avinash Kulkarni arXiv:1907.03740

Linear Dependence Among Hecke Eigenvalues

Dohyeong Kim

Ramification in the Cohomology of Algebraic Surfaces Arising from Ordinary Double Point Singularities

Dohyeong Kim

Quadratic Chabauty for modular curves and modular forms of rank one

Netan Dogra, Samuel Le Fourn arXiv:1906.08751

Special hypergeometric motives and their L-functions: Asai recognition

Lassina Dembélé, Alexei Panchishkin, John Voight, Wadim Zudilin arXiv:1906.07384

Counting elliptic curves with an isogeny of degree three

Maggie Pizzo, Carl Pomerance, John Voight arXiv:1906.07877

An intriguing hyperelliptic Shimura curve quotient of genus 16

Lassina Dembele arXiv:1906.06772

A homotopy Lie formula for the p-adic Dwork Frobenius operator

Dohyeong Kim, Jeehoon Park, Junyeong Park arXiv:1906.06564

Estimates for the number of rational points on simple abelian varieties over finite field

Borys Kadets arXiv:1906.02264

Identifying central endomorphisms of an abelian variety via Frobenius endomorphisms

Edgar Costa, Davide Lombardo, John Voight arXiv:1906.02803

When Are There Continuous Choices for the Mean Value Abscissa?

David Lowry-Duda, Miles H. Wheeler arXiv:1906.02026

Explicit arithmetic intersection theory and computation of Néron-Tate heights

Raymond van Bommel, David Holmes and J. Steffen Müller arXiv:1809.06791

Varieties of planes on intersections of three quadrics

Brendan Hassett, Yuri Tschinkel arXiv:1904.06313

Definite orders with locally free cancellation

Daniel Smertnig, John Voight arXiv:1903.10662

On the existence of abelian surfaces with everywhere good reduction

Lassina Dembele arXiv:1903.10394

Rationality of complete intersections of two quadrics

Brendan Hassett, Yuri Tschinkel arXiv:1903.08979

Unlikely intersections and the Chabauty-Kim method over number fields

Netan Dogra arXiv:1903.05032

Moduli Spaces for Dynamical Systems with Portraits

John R. Doyle, Joseph H. Silverman arXiv:1812.09936

Multiplicative dependence among iterated values of rational functions modulo finitely generated groups

Attila Bérczes, Alina Ostafe, Igor E. Shparlinski, Joseph H. Silverman arXiv:1811.04971

Nonvanishing of hyperelliptic zeta functions over finite fields

Jordan S. Ellenberg, Wanlin Li, Mark Shusterman arXiv:1901.08202

Elliptic Curves over Totally Real Cubic Fields are Modular

Maarten Derickx, Filip Najman, Samir Siksek arXiv:1901.03436

Etale and crystalline companions, I

Kiran S. Kedlaya arXiv:1811.00204

Division by 1−ζ on superelliptic curves and jacobians

Vishal Arul arXiv:1810.07299

Specialization of Néron-Severi groups in characteristic p

Atticus Christensen arXiv:1810.06550

Hypergeometric decomposition of symmetric K3 quartic pencils

Charles F. Doran, Tyler L. Kelly, Adriana Salerno, Steven Sperber, John Voight, Ursula Whitcher arXiv:1810.06254

The Inverse Galois Problem for p-adic fields

David Roe arXiv:1809.10195

A Database of Belyi Maps

Michael Musty, Sam Schiavone, Jeroen Sijsling, John Voight arXiv:1805.07751

Endomorphism algebras of geometrically split abelian surfaces over ℚ

Francesc Fité, Xavier Guitart arXiv:1807.10010

Archimedean local height differences on elliptic curves

J. Steffen Müller, Corinna Stumpe arXiv:1807.04153

On the Hilbert eigenvariety at exotic and CM classical weight 1 points

Adel Betina, Shaunak V. Deo, Francesc Fité arXiv:1806.11540

A database of nonhyperelliptic genus 3 curves over Q

Andrew V. Sutherland arXiv:1806.06289

Mod-2 dihedral Galois representations of prime conductor

Kiran S. Kedlaya, Anna Medvedovsky arXiv:1806.04653

Explicit Coleman Integration in Larger Characteristic

Alex J. Best arXiv:1806.03393

Computing Zeta Functions of Cyclic Covers in Large Characteristic

Vishal Arul, Alex J. Best, Edgar Costa, Richard Magner, Nicholas Triantafillou arXiv:1806.02262

Zeta functions of nondegenerate hypersurfaces in toric varieties via controlled reduction in p-adic cohomology

Edgar Costa, David Harvey, Kiran S. Kedlaya arXiv:1806.00368

Modular eigenforms at the boundary of weight space

Jan Vonk

A database of Hilbert modular forms

Steve Donnelly, John Voight arXiv:1605.02637

On the paramodularity of typical abelian surfaces

Armand Brumer, Ariel Pacetti, Cris Poor, Gonzalo Tornaria, John Voight, David S. Yuen arXiv:1805.10873

Chabauty-Coleman experiments for genus 3 hyperelliptic curves

Jennifer S. Balakrishnan, Francesca Bianchi, Victoria Cantoral-Farfán, Mirela Çiperiani, Anastassia Etropolsk arXiv:1805.03361

An effective Chabauty-Kim theorem

Jennifer Balakrishnan, Netan Dogra arXiv:1803.10102

ZpL: a p-adic precision package

Xavier Caruso, David Roe, Tristan Vaccon arXiv:1802.08532

Stable rationality in smooth families of threefolds

Brendan Hassett, Andrew Kresch, Yuri Tschinkel arXiv:1802.06107

Quadrilaterals inscribed in convex curves

Benjamin Matschke arXiv:1801.01945

Sato-Tate distributions of twists of the Fermat and the Klein quartics

Francesc Fité, Elisa Lorenzo García, and Andrew V. Sutherland arXiv:1712.07105

The Belyi degree is computable

Ariyan Javanpeykar and John Voight arXiv:1711.00125

Heuristics for the arithmetic of elliptic curves

Bjorn Poonen arXiv:1711.10112

Explicit Chabauty-Kim for the Split Cartan Modular Curve of Level 13

Jennifer S. Balakrishnan, Netan Dogra, J. Steffen Müller, Jan Tuitman, Jan Vonk arXiv:1711.05846

Gonality of dynatomic curves and strong uniform boundedness of preperiodic points

John R. Doyle, Bjorn Poonen arXiv:1711.04233

Explicit Coleman integration for curves

Jennifer S. Balakrishnan and Jan Tuitman arXiv:1710.01673

Using zeta functions to factor polynomials over finite fields

Bjorn Poonen arXiv:1710.00970

Maps between curves and arithmetic obstructions

Andrew V. Sutherland and José Felipe Voloch arXiv:1709.05734v1

Sylvester’s Problem and Mock Heegner Points

Samit Dasgupta, John Voight arXiv:1707.05874

Rigorous computation of the endomorphism ring of a Jacobian

Edgar Costa, Nicolas Mascot, Jeroen Sijsling, John Voight arXiv:1705.09248

Quadratic Chabauty and rational points II: Generalised height functions on Selmer varieties

Jennifer S. Balakrishnan, Netan Dogra arXiv:1705.00401

Statistics of K-groups modulo p for the ring of integers of a varying quadratic number field

Bruce W. Jordan, Zev Klagsbrun, Bjorn Poonen, Christopher Skinner, Yevgeny Zaytman arXiv:1703.00108

Rational Points on Varieties

Bjorn Poonen

Fast Jacobian arithmetic for hyperelliptic curves of genus 3

Andrew V. Sutherland arXiv:1607.08602

Solving S-unit, Mordell, Thue, Thue-Mahler and generalized Ramanujan-Nagell equations via Shimura-Taniyama conjecture

Rafael von Känel, Benjamin Matschke arXiv:1605.06079

The analytic class number formula for 1-dimensional affine schemes

Bruce W. Jordan, Bjorn Poonen arXiv:1604.04564

Sato-Tate Distributions

Andrew V. Sutherland arXiv:1604.01256

A heuristic for boundedness of ranks of elliptic curves

Jennifer Park, Bjorn Poonen, John Voight, Melanie Matchett Wood. arXiv:1602.01431

Abelian varieties isogenous to a power of an elliptic curve

Bruce W. Jordan, Allan G. Keeton, Bjorn Poonen, Eric M. Rains, Nicholas Shepherd-Barron, John T. Tate arXiv:1602.06237

We are grateful for the support of the Simons Foundation. See the Foundation's, and Brown University's press release.
View the Simons Foundation's Collaboration page for more information about the foundation and its collaborations.