Sage developers around the world

This is a map of all contributors to the Sage project. There are currently 155 contributors in 94 different places from all around the world.
Map Zoom: Earth - USA (UW, West, East) - Europe - Asia - S. America - Australia

Sage Developers

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Name Uni/Work Location Description
William SteinProfessor, University of Washington1212 E Barclay Ct, Seattle, WA 98122, USAproject leader
community manager
software architect
started Sage project
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Tim AbbottMITMassachusetts, USAFull debianization of Sage
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Michael AbshoffUniversität DortmundDortmund, Germanyrelease manager
work on build system for Windows, OS X, and Linux
OS X installer
tons of general advice
valgrind support
Solaris and Linux PPC port
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Antti Ajanki
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Martin Albrechtgraduate student, Information Security Group, Royal Holloway, University of LondonLondon, UKrelease manager
sage.crypto.mq
commutative algebra (Singular interface, libSingular, PolyBoRi)
efficient low-level arithmetic
dense linear algebra, especially over GF(2)
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Nick AlexanderUC Irvine graduate studentIrvine, CA 92697, USA
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Bill Allomberthelp with PARI and GP2C integration
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Benjamin Antieaubug fixes
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Maite Aranesgraduate student, Warwick Mathematics Institute, University of WarwickCoventry CV4 7AL, UKnumber field ideal utilities
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Jennifer BalakrishnanPhD student, MITCambridge, USALaTeX mode for MAGMA
work on computation of p-adic heights
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Jason BandlowPostdoctoral fellow, UC-DavisDavis, CA, USAcombinat package
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Gregory Barddense linear algebra over GF(2)
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Sébastien BarthélemyUPMC - Université Pierre et Marie Curie4 place jussieu, 75005 Paris, Francedocumentation
cddlib update
bug fixes
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Rob BeezerProfessor, University of Puget SoundTacoma, WA, USAoptimize transpose, antitranspose for dense matrices
matrix left kernel
bug fixes
notebook
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Karim Belabas
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Arnaud BergeronUniversité de MontréalMontreal, QC, Canadabug fixes
plotting improvements
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Luis Berliozbug fix
optimize basis matrix for ambient modules
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Francois BisseyInstitute of Fundamental Sciences, Massey UniversityTuritea campus, Palmerston North, New ZealandLinBox bug fix
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Jonathan Bobergraduate student, University of MichiganMI 48109, USAhighly optimized partition function
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Tom Boothbyundergraduate student employee, University of WashingtonUniversity of Washington, WA, USAthe Sage Notebook
fast polynomial evaluation
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Nicolas BoriePhD student, Universite Paris-SudFrancecombinat (Root system, invariant theory)
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Robert BradshawUniversity of WashingtonUniversity of Washington, WA, USACython
number theory
linear algebra
coercion
basic arithmetic
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Michael BrickensteinMathematisches Forschungsinstitut OberwolfachOberwolfach-Walke, GermanyPolyBoRi author (high-level algorithms, primary designer)
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Nils Bruinmiscellaneous useful code snippets
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Dan BumpStanford UniversityStanford, CA, USAcombinatorics and representation theory
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Iftikhar BurhanuddinPostdoctoral fellow, UCLAWestwood Village, Los Angeles, California, USAfeedback
code
examples
supersingular module
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Paul ButlerUniversity of Waterloo200 University Avenue West, Waterloo, Ontario, Canadaindefinite integration for piecewise functions
calculus bug fixes
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Ondrej Certikgraduate physics student, Charles UniversityPrague, Czech RepublicSympy Integration
founder of Sympy project
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Wilson Cheungsysadmin, UCSDSan Diego, CA 92093, USAcompilation of Sage on Solaris
discussion of Sage build process
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Craig CitroUCLALos Angeles, CA, USAfast computation of Eisenstein series
code and bug fixes in modular forms
number theory
the NTL and PARI interfaces
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Francis ClarkeDepartment of Mathematics, University of WalesSwansea, UKbug fixes
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Timothy Clemanshigh school studentSeattle, WA, USANotebook
misc.
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Alex Clemeshaemployee, University of WashingtonUniversity of Washington, WA, USASage's 2-D plotting functionality
design
examples
constants.py
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John CremonaProfessor, University of WarwickCoventry, UKC++ part of Sage interface to mwrank, Tables
extensive design discussions
documentation fixes
bug fixes
organize Sage Days 6
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Karl-Dieter CrismanGordon CollegeWenham, MA, USAdocumentation
miscellaneous
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Doug Cutrellgraduate student, UCSDSan Diego, CA, USAcreated the Sage Microsoft Windows installer
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Alyson Deines
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Tom Dentongraduate student, Department of Mathematics, UC DavisOne Shields Avenue, Davis, CA 95616, USAnon-symmetric Macdonald polynomials with permuted basements
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Didier DeshommesCary, NC, USAdocumentation
optimizations
quaddouble wrapper
spkg restructuring
porting Sage to NexentasOS
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Ryan DingmanUniversity of WashingtonUniversity of Washington, WA, USAgraph theory
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Dan DrakeKorea Advanced Institute of Science and Technology (KAIST)Daejeon, South KoreaRencontres numbers
inverse trigonometry
Wronskian function
docstrings
logging
SageTex
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Tom Drapersupport is_primitive() method for polynomials over Finite Fields
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Alexander DreyerFraunhofer ITWMKaiserslautern, GermanyPolyBoRi author (low-level routines, project infrastructure)
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Nathan Dunfieldsmall patches
improvements to algdep
documentation
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Gabriel Ebnerundergraduate student, Technical University of ViennaVienna, Austriamultinomial coefficient
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Burcin ErocalPhD student, RISC - Linz48.366126, 14.513884integrating the PolyBoRi framework
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Ron EvansUniversity of California, San Diego9500 Gilman Drive, La Jolla, San Diego, California, USAbug fix
documentation
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Lars Fischer
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Gary FurnishUniversity of UtahUtah, USACython
symbolics
miscellaneous
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Alex GhitzaThe University of MelbourneParkville, Melbourne, Australiapari interface
modular forms, elliptic curves, number fields
miscellaneous algebra
documentation
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Andrzej GiniewiczWroclaw University of TechnologyWroclaw, Lower Silesia, Polandfixed clisp spkg to build with GCC 4.3
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Amy GlenPostdoctoral fellow, The Mathematics Institute, School of Computer Science, Reykjavik UniversityReykjavik University, Kringlan 1, IS-103 Reykjavik, IcelandSageWords co-author
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Daniel Gordonresearcher, IDA Center For Communications ResearchSan Diego, CA, USAcovering design
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Chris GoreckiUniversity of WashingtonUniversity of Washington, WA, USASage's logic package
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Jan Groenewald
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Rob Gross
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Jason GroutPostdoctoral fellow, Iowa State UniversityAmes, Iowa, USAgraph theory
tidbits of the notebook
linear algebra
various other things
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Carlo HamalainenEduard Čech Center, Charles University, PraguePrague, Czech RepublicLatin squares
dancing links C++ code
bug fixes
bug reports
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Marshall HamptonMinnesota DuluthDuluth, MN, USAgfan interface
polyhedra
phcpack interface and spkg
biopython package maintainer
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Jon HankeUGA FacultyAthens, GA, USAquadratic forms package
quadratic_forms directory
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David Møllerller HansenMasters graduate, Technical University of DenmarkCopenhagen, DenmarkWeil pairing framework
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Mike HansenUniversity of WashingtonSeattle, WA, USACombinatorics package
bug fixes
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Bill HartUniversity of WarwickCoventry, UKcomplete implementation of quadratic sieve
created FLINT (fast arithmetic library)
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David HarveyHarvard UniversityCambridge, MA, USAp-adic heights
arithmetic architecture
Bernoulli numbers mod p
FLINT
other random things
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Leif Hille
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Florent HivertProfessor, LITIS, University RouenUniversite Rouen, Francecombinatorics (design and code)
various bug fixes
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Ryan Hinton
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Neal HoltzCarleton UniversityOttawa, ON, CanadaNewton-Raphson Root Finding interact demonstration
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Sean HoweUniversity of Washington REUUniversity of Washington, WA, USABruhat ordering of the symmetric group
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Alexander HupferUniversität RegensburgUniversitaetsstr. 31, 93053 Regensburg, Germanynotebook enhancements
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Wilfried HussPhD student, Graz University of TechnologyTU Gratz, Austriacalculus bug fixes
additions to the Maxima interface
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Hamish Ivey-LawUniversité de la Méditerranée, France; University of Sydney, Australiabug fixes
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Naqi JafferyUCSD undergraduate studentSan Diego, CA 92093, USAExamples
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Peter JipsenProfessor, Chapman UniversityOrange, California, USAposets package
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Fredrik JohanssonChalmers University of TechnologySven Hultins gata 6, 41258 Goeteborg, Swedenbug fixes
basic arithmetics
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David JoynerProfessor, US Naval AcademyAnnapolis, MD, USAfeedback
documentation (tutorial, install guide) and code
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Michael KallweitRuhr-Universität Bochum, DeutschlandBochum, GermanyGraph Theory fixes
miscellaneous bug fixes
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Josh Kantorgraduate student, University of WashingtonUniversity of Washington, WA, USA3-D interactive graphics (via soya3d)
integrating Fortran software
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Kiran KedlayaProfessor, MITCambridge, USAMacaulay 2 interface
item for install guide
p-adics
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Lloyd KilfordResearch Fellow, University of BristolTyndall Avenue, Bristol BS8 1TH, UKbug fix
modular forms
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Simon KingFriedrich-Schiller-Universität, JenaErnst-Abbe-Platz 2, Jena, DESingular
Gap
interface issues
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David KirkbyCompilation of Sage on Solaris
much help on general Sage build process
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Emily Kirkmanundergraduate student employee, University of WashingtonUniversity of Washington, WA, USAdocumentation
graph theory
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David KohelProfessor, University of SydneyMarseilles, Francesubstantial design discussion and code
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Ted KosanShawnee State UniversityOhio, USASage/Java/Applet integration
Sage for newbies book
marketing
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Sébastien LabbéLaCIM, Université du Québec à MontréalMontreal, Canadabug fixes
plotting improvements
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Yann Laigle-Chapuy PhD student, INRIARocquencourt, Paris, FrancePohlig-Hellman algorithm for discrete logarithms, optimized gcd
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Kwankyu LeeChosun UniversityGwangju, Koreabug fixes
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David LoefflerUniversity of CambridgeUniversity of Cambridge, UKadditions and improvements to modular forms code
bug fixes
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Michael MardausUniversität Mainz55122, Mainz, Germanypoint counting code
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Jason MartinJames Madison UniversityHarrisonburg, VA, USAGMP assembly code improvements
linear algebra
work on Sage 64-bit build
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Jason MerrillYale UniversityKansas, USAcalculus improvements
bug fixes
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Matthias MeulienResearch engineer, XLIM123, avenue Albert Thomas, 87060 Limoges Cedex, FranceGAP interface bug fix
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Robert Millergraduate student, University of WashingtonUniversity of Washington, WA, USAgraph theory
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Kate MinolaUniversity of MarylandCollege Park, MD, USAimprovement on building Sage components
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Joel MohlerLehighBethlehem, PA, USAextensive improvements all over
especially to basic arithmetic, number theory
etc
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Bobby Morettiundergraduate student employee, University of WashingtonUniversity of Washington, WA, USASage library distribution
Sage chroot jail
Sage .deb
Calculus package
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Rich Morin
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Guillaume MorozLIP6/INRIAFranceSingular interface improvements
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Gregg Musikergraduate student, UCSDSan Diego, CA 92093, USAMaple interface
documentation
design
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Tobias NagelUniversität Mainz55122, Mainz, Germanypoint counting code
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Brett NakashimaUniversity of WashingtonSeattle, USAcontributions to the finance module
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Pablo De NápoliUniversity of Buenos AiresBuenos Aires, Argentinabug fixes
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Minh Van NguyenVictoria UniversityMelbourne, Australiabug fixes
loads of spelling fixes
documentation work
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Andrey Novoseltsevgraduate student, University of AlbertaUniversity of Alberta, Edmonton, AB, CanadaLattice Polytopes package
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Bill PageSage's AXIOM interface
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Ronan PaixãoBrazilauthor of the Sage-Scilab interface
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Willem Jan Palenstijngraduate student, LeidenLeiden, NetherlandsBenchmarking parser
doctest timing
difficult fpLLL bug fix
and much more
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John PalmieriDepartment of Mathematics, University of WashingtonUniversity of Washington, WA, USAbug fixes
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David PerkinsonProfessor, Department of Mathematics, Reed CollegeReed College, 3203 SE Woodstock Blvd, Portland, OR 97202, USAbug fix for Laplacian matrix
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Clement PernetUniversity of WashingtonUniversity of Washington, WA, USALinBox maintainer
LinBox and Givaro integration
bug fixes
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John PerryUniversity of Southern MississippiHattiesburg, MS, USAbug fixes
the Sage wiki
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Pearu PetersonSenior Researcher, Laboratory of Systems Biology, Institute of Cybernetics at TUTTallinn, Estoniaoptimized multinomial coefficient computation
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Bill Purvis
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Yi Qiangundergraduate student employee, University of WashingtonUniversity of Washington, WA, USADistributed Sage (in progress)
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Jordi QuerUniversitat Politecnica de CatalunyaBarcelona, Spainmodular symbols and dimension formulas for congruence subgroups Gamma_H(N)
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Dorian RaymerUCSDSan Diego, CA 92093, USAThe notebook's documentation browser
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R. RishikeshUniversity of WaterlooWaterloo, Ontario, Canadaautomated testing of SAGE_ROOT/examples
bug fixes, etc
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David Roegraduate student, Harvard UniversityCambridge, MA, USAMacaulay 2 interface
optimized p-adics
and so so much more
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Bjarke Hammersholt RounePhD student, Department of Computer Science, University of AarhusAarhus, DenmarkIntegrator
author of Frobby (Monomial ideals)
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Gordon Royle
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Franco SaliolaPostdoctoral fellow, Université du Québec à MontréalMontreal, Quebec, Canadaposets package
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Kyle Schalmgraduate student, University of Texas at AustinAustin, TX, USAfeedback
bugs (and fixes)
MPFR integration
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Anne SchillingProfessor, UC-DavisDavis, CA, USACrystals code
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Harald SchillyUniversity of ViennaVienna, Austriaartwork
webmaster
R/Sage interface
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Jack SchmidtUniversity of KentuckyLexington, Kentucky, USAgroup theory
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Dan ShumowUniversity of WashingtonUniversity of Washington, WA, USAbug fixes
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Denis Simone
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Steven Sivekgraduate student, Princeton UniversityPrinceton, NJ, USAinterface to Sloane's Tables
algebraic number fields
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Nils-Peter SkoruppaUniversität SiegenUniversitaet Siegen, Germanyoptimized binary quadratic forms computation
bug fixes
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Jaap SpiesEmmen, Netherlandspermanents of general matrices
Sloane functions
bug fixes
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Blair SuttonLondon, UKBell polynomials
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Chris SwierczewskiUniversity of WashingtonUniversity of Washington, WA, USAdoctests
financial data streaming and contributions to the finance module
documentation for the algebra module
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Glenn TarboxTHG HoldingsSeattle, USAbug fixes
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Philippe ThevenyLORIANancy, Francempc.spkg, mpc bindings
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Nicolas ThieryUniversité Paris Sud, FacultyParis, FranceCrystals code, combinatorics design
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Griffen Thomaplotting bug fix
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Igor TolkovUniversity of WashingtonSeattle, USAwork on Interact
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Gonzalo TornariaMontevideo, Uruguaysage/latex style
extensive feedback
design
use of darcs system
tons of tricky C code related to the PARI interface
hashing of GMP types
etc
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Michel Vandenberghmultivariate polynomials
bug fixes, other improvements
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John VoightUniversity of VermontBurlington, VT, USATotally Real Fields
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Steve Vonn
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Justin Walkerretired Apple OS X kernel developerStanford, CA, USAextensive feedback
PARI lib wrapping
use of his G5
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Mark WatkinsUniversity of BristolBristol, UKec (modular degrees)
sympow (symmetric powers)
feedback
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Georg S. WeberNuernberg, Germanyreviews, bug fixing, documentation
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Ralf-Philipp Weinmann
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Joe WetherellCCRBethesda, MD, USAdesign discussion
bug reports
code (e.g., for MAGMA-like constructors)
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Carl WittyNewton LabsRenton, WA 98057, USArelease manager
interval arithmetic (wrapping mpfi)
complete package for real root isolation
algebraic reals
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Cristian WuthrichNottinghamNottingham, UKp-adic L-functions
Tate curves
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Soroosh Yazdani
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Dal S. YuAustin, TX, USAAthlon binary build
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Gary Zablackiscreated all Sage binaries for MS windows from March through November 2006
numerous bug reports and fixes
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Mike ZabrockiDept. Maths and Statistics, York UniversityToronto, Ontario, Canadabug fixes
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Bin ZhangFranceATLAS.spkg fixes for Linux and PPC
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Paul ZimmermannResearch Fellow, INRIA NancyVillers les Nancy, FranceMPFR integration
calculus bug fixes
general fixes
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