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This is a Sage workshop prior to the conference [[http://www.birs.ca/events/2016/5-day-workshops/16w5010|Flat Surfaces and Dynamics of Moduli Space]] to be held in Oaxaca May 08-13. The aim is to: [[http://sagemath.org|Sage]] is an open source software for mathematics. This is the webpage for the Sage workshop prior to the conference [[http://www.birs.ca/events/2016/5-day-workshops/16w5010|Flat Surfaces and Dynamics of Moduli Space]] to be held in Oaxaca May 08-13. The aim is to:
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- introduce Sage to people from Oaxaca or assisting to the conference  * introduce Sage to people from Oaxaca or assisting to the conference
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- program and code presentations about surface dynamics  * have program and code presentations about geometry and dynamics of surfaces
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- make a list of challenging computational question  * help people to implement their own projects
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It is intended to be a small workshop (10 to 15 people). It is intended to be a small workshop (10 to 15 people) focusing on coding sprints.

== Previsional schedule ==

||<5%> ||<15% #FFFFAA:> Wednesday 4 May ||<15% #FFFFAA:> Thursday 5 May ||<15% #FFFFAA:> Friday 6 May ||<15% #FFFFAA:> Saturday 7 May ||
||<#FFFFAA> morning ||<#AFEFEF:> Participant presentation<<BR>>and<<BR>>Sage introduction || ? || ? || ? ||
||<#FFFFAA> 13:00 - 14:30 || lunch break || lunch break || lunch break || lunch break ||
||<#FFFFAA> afternoon || ? || ? || ? || ? ||

== Talks ==

 * (tutorial / presentation) Pat Hooper: [[https://github.com/videlec/sage-flatsurf|Flatsurf]]

 * (tutorial / presentation) Vincent Delecroix: [[http://www.labri.fr/perso/vdelecro/flatsurf.html|the flatsurf package]] (warning: distinct from the above!)

 * ? (tutorial) number types in Sage: integers, rationals, number fields, symbolic, floating point, intervals, balls

 * ? (tutorial) SL2Z and triangle group code in Sage

 * ? (tutorial) graphs and digraphs in Sage ([[http://doc.sagemath.org/html/en/reference/graphs/index.html|Sage graph stuff]] and possibly [[http://www.tcs.hut.fi/Software/bliss/|bliss software]], [[http://pallini.di.uniroma1.it/|nauty and Traces]], [[http://igraph.org/redirect.html|igraph]], ...)

== Projects ==

 * Computing Teichmueller maps between translation surfaces (Maxime)

 * merge the two flatsurf projects [[https://github.com/videlec/sage-flatsurf]] and [[http://www.labri.fr/perso/vdelecro/flatsurf.html]] (Pat, Vincent)

 * visualize the translation structure induced by a differential (Anja)

 * ... ''add your own project'' ...

== Existing programs about translation surfaces ==

 * Alex Eskin code (saddle connection exploration + decomposition in cylinders)

 * various [[http://math.rice.edu/~rm51/|programs by Ronen Mukamel]] (Delaunay triangulations, Teichmueller curves especially in genus 2)

 * Vincent Delecroix [[http://www.labri.fr/perso/vdelecro/flatsurf.html|flatsurf package]] (mostly interval exchanges and square tiled surfaces, but a bit of topology)

 * Vincent Delecroix and Pat Hooper [[https://github.com/videlec/sage-flatsurf|drawing program]]

 * Charles Fougeron code for Lyapunov exponents of strata coverings (see [[http://trac.sagemath.org/ticket/16102|trac ticket #16102]])

 * Chris Swierczewski [[https://github.com/abelfunctions/abelfunctions|Riemann surfaces package]]

 * [[http://www.math.udel.edu/~driscoll/SC/|Schwarz-Christoffel Toolbox in Matlab]]
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== Preliminary list of participants (to be confirmed) ==

 * [[http://www.labri.fr/perso/vdelecro/|Vincent Delecroix]]
 * [[https://www.math.toronto.edu/cms/fortier-bourque-maxime/|Maxime Fortier-Bourque]]
 * [[https://webusers.imj-prg.fr/~charles.fougeron/|Charles Fougeron]]
 * [[http://wphooper.com/|Pat Hooper]]
 * [[http://www.math.u-psud.fr/~lelievre/|Samuel Lelièvre]]
 * [[http://monteil.perso.math.cnrs.fr/|Thierry Monteil]] (might attend remotely)
 * --([[https://sites.google.com/site/yulanqing/|Yulan Qing]])--
 * [[http://www.math.toronto.edu/~rafi/|Kasra Rafi]]
 * [[http://www.math.kit.edu/iag3/~randecker/|Anja Randecker]]
 * [[http://www.cswiercz.info/|Chris Swierczewski]] (might attend remotely)
 * [[http://www.matmor.unam.mx/~ferran/|Ferrán Valdez]]
 * [[http://www.math.uiuc.edu/~work2/|Grace Work]]

== Support ==

This workshop is supported by the ERC H2020 project [[http://opendreamkit.org/|OpenDreamKit]].

Sage Days 73 in Oaxaca, Mexico May 04-07 2016

Sage is an open source software for mathematics. This is the webpage for the Sage workshop prior to the conference Flat Surfaces and Dynamics of Moduli Space to be held in Oaxaca May 08-13. The aim is to:

  • introduce Sage to people from Oaxaca or assisting to the conference
  • have program and code presentations about geometry and dynamics of surfaces
  • help people to implement their own projects

It is intended to be a small workshop (10 to 15 people) focusing on coding sprints.

Previsional schedule

Wednesday 4 May

Thursday 5 May

Friday 6 May

Saturday 7 May

morning

Participant presentation
and
Sage introduction

?

?

?

13:00 - 14:30

lunch break

lunch break

lunch break

lunch break

afternoon

?

?

?

?

Talks

  • (tutorial / presentation) Pat Hooper: Flatsurf

  • (tutorial / presentation) Vincent Delecroix: the flatsurf package (warning: distinct from the above!)

  • ? (tutorial) number types in Sage: integers, rationals, number fields, symbolic, floating point, intervals, balls
  • ? (tutorial) SL2Z and triangle group code in Sage
  • ? (tutorial) graphs and digraphs in Sage (Sage graph stuff and possibly bliss software, nauty and Traces, igraph, ...)

Projects

Existing programs about translation surfaces

Organizers

Preliminary list of participants (to be confirmed)

Support

This workshop is supported by the ERC H2020 project OpenDreamKit.

days73 (last edited 2016-06-10 15:39:44 by wphooper)