Algorithmic Number Theory Symposium (ANTS XIV)

cryptography and security algebraic geometry number theory

Audience:	Researchers in the topic
Conference dates:	29-Jun-2020 to 04-Jul-2020
Organizer:	Steven Galbraith*
Curator:	Andrew Sutherland*
	*contact for this listing

Registration is now open. Registration is free but required to access the chat and livestream.

This is a hybrid synchronous/asynchronous conference with several ways to participate.

Click the "paper" link to view contributed papers and posters (open to all).
Click the "video" link to view pre-recorded talks of accepted papers (open to all).
These are 15-20 minutes aimed at a general algorithmic number theory audience.
Click the "slides" link to view slides used in the pre-recorded video when available (open to all).
Click the "chat" link to access the chat stream related to the talk or poster before, during, and after the live event (registration required).
Click the "livestream" button to join the live event when it is taking place (registration required and you must be logged in).
For accepted papers the audience will be expected to have watched the pre-recorded video and have the paper in front of them.

The invited talks will be recorded and made available via the "video" link after the talk is over. None of the other sessions will be recorded.

Upcoming talks

Past talks

Your time			Speaker	Title
Sat	Jul 04	17:30	Divesh Aggarwal and Emmanuel Thomé	Continuing discussion with session 10 speakers and closing
Sat	Jul 04	17:00	Daniel E. Martin	Short vector problems and simultaneous approximation
Sat	Jul 04	16:30	Carl Bootland, Wouter Castryck, and Frederik Vercauteren	On the security of the multivariate ring learning with errors problem
Sat	Jul 04	16:00	Claus Fieker and Emmanuel Thomé	Continuing discussion with the invited speaker
Sat	Jul 04	15:00	Andrew Booker	33 and all that
Sat	Jul 04	14:45	Andrea Basso, Péter Kutas, Simon-Philipp Merz, Christophe Petit, and Charlotte Weitkämper	On adaptive attacks against Jao-Urbanik's isogeny-based protocol
Sat	Jul 04	14:35	Jared Asuncio	Computing the Hilbert class field of primitive quartic CM fields
Sat	Jul 04	14:25	Semyon Novoselov	Counting points on hyperelliptic curves with geometrically split Jacobians
Sat	Jul 04	14:00	Claus Fieker and Elena Kirshanova	Continuing discussions with session 9 speakers
Sat	Jul 04	14:00	Luca De Feo	Coffee break: isogeny-based cost action
Sat	Jul 04	13:30	Jean-Sébastien Coron, Luca Notarnicola, and Gabor Wiese	Simultaneous diagonalization of incomplete matrices and applications
Sat	Jul 04	13:00	Thomas Espitau and Paul Kirchner	The nearest-colattice algorithm: time-approximation tradeoff for approx-CVP
Fri	Jul 03	19:00	Kiran Kedlaya	Coffee break: Social justice free-for-all
Fri	Jul 03	18:10	Kiran Kedlaya and Renate Scheidler	Selfridge prize, followed by business meeting
Fri	Jul 03	17:00	Rachel Pries	Principal polarizations and Shimura data for families of cyclic covers of the projective line
Fri	Jul 03	16:30	David Kohel and Marco Streng	Continuing discussions with session 8 speakers
Fri	Jul 03	16:30	Enric Florit and Annamaria Iezzi	Coffee break: Meet the baby ants
Fri	Jul 03	16:30	David Roe	Puppy break
Fri	Jul 03	16:00	Andrew Sutherland	Counting points on superelliptic curves in average polynomial time
Fri	Jul 03	15:30	Wouter Castryck and Floris Vermeulen	Lifting low-gonal curves for use in Tuitman's algorithm
Fri	Jul 03	15:00	Luca De Feo, Dan Gordon, Victor Miller, and Michael Naehrig	Coffee break: there's a life outside of academia!
Fri	Jul 03	15:00	Joshua Holden	Coffee break: Cryptography and number theory research for undergraduates
Fri	Jul 03	15:00	David Kohel and Marco Streng	Continuing discussion with session 8 speakers
Fri	Jul 03	14:30	Novak Kaluderovic, Thorsten Kleinjung, and Dusan Kostic	Cryptanalysis of the generalised Legendre pseudorandom function
Fri	Jul 03	14:00	Ashish Dwivedi and Nitin Saxena	Computing Igusa's local zeta function of univariates in deterministic polynomial-time
Thu	Jul 02	20:30	Reinier Broker and Christelle Vincent	Continuing discussions with session 7 speakers
Thu	Jul 02	20:30	Chloe Martindale	Coffee break: Cards against cryptography
Thu	Jul 02	20:00	Edgar Costa, Kiran S. Kedlaya, and David Roe	Hypergeometric L-functions in average polynomial time
Thu	Jul 02	19:30	Gustavo Rama and Gonzalo Tornaría	Computation of paramodular forms
Thu	Jul 02	19:00	Nils Bruin	Coffee break: computational arithmetic geometry
Thu	Jul 02	19:00	Andrew Shallue	Coffee break: small universities
Thu	Jul 02	18:00	David Jao	Isogeny-based cryptography: past, present, and future
Thu	Jul 02	17:30	Wouter Castryck and Chloe Martindale	Continuing discussions with session 6 speakers
Thu	Jul 02	17:00	Mathieu Dutour Sikirić, Anna Haensch, John Voight, and Wessel van Woerden	A canonical form for positive definite matrices
Thu	Jul 02	16:30	Bogdan Adrian Dina and Sorina Ionica	Genus 3 hyperelliptic curves with CM via Shimura reciprocity
Thu	Jul 02	16:00	Daniel J. Bernstein, Luca De Feo, Antonin Leroux, and Benjamin Smith	Faster computation of isogenies of large prime degree
Wed	Jul 01	21:30	Brendan Creutz and Felipe Voloch	Rump session
Wed	Jul 01	21:20	Michael Naehrig and Joppe Bos	Remembering Peter Montgomery
Wed	Jul 01	21:00	John Voight	Continuing discussions with the invited speaker
Wed	Jul 01	21:00	Kiran Kedlaya	Coffee break: ask me anything
Wed	Jul 01	20:00	Felipe Voloch	Commitment schemes and Diophantine equations
Wed	Jul 01	19:30	Steven Galbraith	Coffee break: ask me anything
Wed	Jul 01	19:30	Alina Ostafe and Katherine Stange	Continuing discussions with session 5 speakers
Wed	Jul 01	19:30	Luca De Feo, David Roe, and Mckenzie West	Coffee: Computational software for number theory
Wed	Jul 01	19:00	Brianna Sorenson, Jonathan Sorenson, and Jonathan Webster	An algorithm and estimates for the Erdős-Selfridge function
Wed	Jul 01	18:30	Emerald Stacy	Totally $p$-adic numbers of degree 3
Wed	Jul 01	18:00	Jacqueline Anderson, Michelle Manes, and Bella Tobin	Cubic post-critically finite polynomials defined over $\mathbb Q$
Tue	Jun 30	21:40	Yinan Zhang	Coffee break: general
Tue	Jun 30	21:30	Samuel Dobson, Steven D. Galbraith, and Benjamin Smith	Trustless construction of groups of unknown order with hyperelliptic curves [poster]
Tue	Jun 30	21:20	Eric Bach and Jonathan Sorenson	Generating smooth numbers with known factorization uniformly at random
Tue	Jun 30	21:10	Mingjie Chen, Kiran Kedlaya, and Jun Bo Lau	Coleman integration on modular curves
Tue	Jun 30	20:00	Isabel Vogt	Arithmetic and geometry of Brill--Noether loci of curves
Tue	Jun 30	19:30	Felipe Voloch	Coffee break
Tue	Jun 30	19:30	Tom Fisher and Jen Paulhus	Continuing discussions with session 4 speakers
Tue	Jun 30	19:00	Evan MacNeil, Michael J. Jacobson, and Renate Scheidler	Divisor class group arithmetic on non-hyperelliptic genus 3 curves
Tue	Jun 30	18:30	Noam Elkies and Zev Klagsbrun	New rank records for elliptic curves having rational torsion
Tue	Jun 30	18:00	Katherine Stange and Renate Scheidler	Coffee break: Women in numbers
Tue	Jun 30	18:00	Tom Fisher and Jen Paulhus	Continuing discussions with session 3 speakers
Tue	Jun 30	17:30	Nils Bruin and Daniel Lewis	Two-cover descent on plane quartics with rational bitangents
Tue	Jun 30	17:00	Frank Calegari, Shiva Chidambaram, and David P. Roberts	Abelian surfaces with fixed 3-torsion
Tue	Jun 30	01:45	Steven Galbraith	Day one wrap up: feedback and suggestions
Tue	Jun 30	01:20	Edgar Costa and Kiran Kedlaya	Coffee break: general
Tue	Jun 30	01:20	Alexandre Wallet	Coffee break: the students room
Tue	Jun 30	01:20	Brendan Creutz and Felipe Voloch	Continuing discussions with session 2 speakers
Tue	Jun 30	00:45	Momonari Kudo, Shushi Harashita, and Everett Howe	Algorithms to enumerate superspecial Howe curves of genus four
Tue	Jun 30	00:10	Toshiyuki Katsura and Katsuyuki Takashima	Counting Richelot isogenies between superspecial abelian surfaces
Mon	Jun 29	23:00	David Harvey	Recent results on fast multiplication
Mon	Jun 29	22:30	Edgar Costa and Kiran Kedlaya	Coffee break: general
Mon	Jun 29	22:30	Alexandre Wallet	Coffee break: the students room
Mon	Jun 29	22:30	Luca de Feo, Christelle Vincent, McKenzie West, and David Roe	Coffee break: NT software lullaby
Mon	Jun 29	22:30	Steven Galbraith and Christophe Petit	Continuing discussions with session 1 speakers
Mon	Jun 29	21:45	Kirsten Eisenträger, Sean Hallgren, Chris Leonardi, Travis Morrison, and Jennifer Park	Computing endomorphism rings of supersingular elliptic curves and connections to pathfinding in isogeny graphs
Mon	Jun 29	21:10	Jonathan Love and Dan Boneh	Supersingular curves with small non-integer endomorphisms

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