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Una primera entrega de enlaces de Matemáticas que me interesaron.
Big News http://www.thebigquestions.com/2011/10/04/big-news/ An example of interaction btw mathematicians, via @fedejack
German mathematical terms like "Nullstellensatz" http://mathoverflow.net/questions/62218/german-mathematical-terms-like-nullstellensatz
In Defense of Kolmogorov Complexity http://www.scottaaronson.com/blog/?p=791
Alan Turing: Una historia de nazis y matemáticas http://corralmatematico.wordpress.com/2011/08/31/alan-turing-una-historia-de-nazis-y-matematicas/
Edición 2.6 del Carnaval de Matemáticas http://lavacaesferica.com/2011/09/edicion-2-6-del-carnaval-de-matematicas/
Construir un heptágono regular con regla y compás http://gaussianos.com/construir-un-heptagono-regular-con-regla-y-compas/
Obscure Numbers http://www.xamuel.com/obscure-numbers/
Division Algebras and Supersymmetry III http://golem.ph.utexas.edu/category/2011/09/division_algebras_and_supersym_1.html
Michael Aschbacher y la demostración más larga de la historia de las matemáticas http://amazings.es/2011/09/22/michael-aschbacher-y-la-demostracion-mas-larga-de-la-historia-de-las-matematicas/
Comportamiento de una sucesión con un coseno o con un seno http://gaussianos.com/comportamiento-de-una-sucesion-con-un-coseno-o-con-un-seno/
Sobre la utilidad directa de las matemáticas http://gaussianos.com/sobre-la-utilidad-directa-de-las-matematicas/
Primeras construcciones con regla y compás en imágenes http://gaussianos.com/primeras-construcciones-con-regla-y-compas-en-imagenes/
Mind the map http://seispalabras-clara.blogspot.com/2011/09/mind-map.html London metro map history (Spanish)
Particle physics and representation theory http://en.wikipedia.org/wiki/Particle_physics_and_representation_theory A key idea in physics
Prize awarded for largest mathematical proof http://www.newscientist.com/article/dn20893-prize-awarded-for-largest-mathematical-proof.html
Is this Batman equation for real? http://math.stackexchange.com/questions/54506/is-this-batman-equation-for-real
Game of Life: Phi and pi calculators http://pentadecathlon.com/lifeNews/2011/01/phi_and_pi_calculators.html
Game of Life: Pi In A Cloudy Sky http://pentadecathlon.com/lifeNews/2009/03/pi_in_a_cloudy_sky.html
Secret messages hidden inside equations http://www.walkingrandomly.com/?p=19
Understanding category theory and its practical applications http://lambda-the-ultimate.org/node/2604
Why numbering should start at zero, Dikjstra http://www.cs.utexas.edu/users/EWD/ewd08xx/EWD831.PDF
Towards the Mathematics of Quantum Field Theory http://golem.ph.utexas.edu/category/2011/06/towards_the_mathematics_of_qua.html
The life of pi http://www.independent.co.uk/news/science/the-life-of-pi-469751.html
El dado egocéntrico - Julio Cortázar http://brevesnotanbreves.blogspot.com/2009/12/el-dado-egocentrico-julio-cortazar.html
Un lema sobre conjuntos diferentes http://eliatron.blogspot.com/2011/06/un-lema-sobre-conjuntos-diferentes.html
Why I supported Relatively Prime and you should too http://travelsinamathematicalworld.blogspot.com/2011/06/why-i-supported-relatively-prime-and.html
The Cotlar-Stein lemma http://terrytao.wordpress.com/2011/05/25/the-cotlar-stein-lemma/
Touch Mathematics : Trigonometry http://www.touchmathematics.org/topics/trigonometry
The Lie Bracket of Vector Fields http://unapologetic.wordpress.com/2011/06/02/the-lie-bracket-of-vector-fields/
The Birkhoff-Kakutani theorem http://terrytao.wordpress.com/2011/05/17/the-birkhoff-kakutani-theorem/
Expected Value Coin Flipping Paradox http://www.artofproblemsolving.com/Videos/video.php?video_id=79
Programming is Math, apparently. http://tagide.com/blog/2011/05/programming-is-math-apparently/
Look-and-say sequence http://en.wikipedia.org/wiki/Look-and-say_sequence
But It Worked in the Computer Simulation! http://math-blog.com/2011/06/06/but-it-worked-in-the-computer-simulation/
Extreme examples and counterexamples http://divisbyzero.com/2011/06/05/extreme-example-and-counterexamples/
From Pi to Puzzles http://blog.wolfram.com/2011/09/15/from-pi-to-puzzles/ Neil Bickford calculated the first 458 million terms for the continued fraction of pi, breaking the previous record of 180 million. He used Mathematica to develop his code and verify his results—which he posted shortly after he turned 13.
Garrett Lisi on his theory of everything http://www.ted.com/talks/garrett_lisi_on_his_theory_of_everything.html And E8 group
S-matrix http://en.wikipedia.org/wiki/S-matrix In physics, the scattering matrix (or S-matrix) relates the initial state and the final state of a physical system undergoing a scattering process. It is used in quantum mechanics, scattering theory and quantum field theory.
The Genius in my Basement http://www.ft.com/cms/s/2/0ad43660-cd76-11e0-b267-00144feabdc0.html#axzz1WQt0C4nO Alexander Masters" study of an eccentric mathematician is a worthy follow-up to an acclaimed debut
History of Mathematics : Great Mathematicians http://book-reviews-online.info/history/history-of-mathematics-great-mathematicians/
What is the mission statement of the mathematician? http://mathbabe.org/2011/08/28/what-is-the-mission-statement-of-the-mathematician/
History topic: A history of Zero http://www-history.mcs.st-and.ac.uk/PrintHT/Zero.html
The Foundation of Matematics http://alifmatics.blogspot.com/2009/01/foundation-of-matematics.html
A new proof that the square root of 2 is irrational http://blog.plover.com/math/sqrt-2-new.html
Counting the number of solutions to the Erdös-Straus equation on unit fractions http://terrytao.wordpress.com/2011/07/31/counting-the-number-of-solutions-to-the-erdos-straus-equation-on-unit-fractions/
The unplanned impact of mathematics http://www.nature.com/nature/journal/v475/n7355/full/475166a.html#/comments
The Square Root of Two to 1 Million Digits http://apod.nasa.gov/htmltest/gifcity/sqrt2.1mil
An elementary way to approach Fourier transforms http://blog.sigfpe.com/2011/06/another-elementary-way-to-approach.html
The Infinitude of the Primes http://blog.sigfpe.com/2011/07/infinitude-of-primes.html
A single paper everyone should read? http://mathoverflow.net/questions/2144/a-single-paper-everyone-should-read
La profesión de matemático http://www.glc.us.es/~jalonso/vestigium/la-profesion-de-matematico-3/
Formalizing 100 Theorems http://www.cs.ru.nl/~freek/100/
Fechas de cumpleaños y probabilidades extrañas http://www.zurditorium.com/fechas-de-cumpleanos-y-probabilidades-extranas
Math Working (Matemáticos por el mundo) http://seispalabras-clara.blogspot.com/2011/07/math-working-matematicos-por-el-mundo.html
Triángulos disjuntos http://gaussianos.com/triangulos-disjuntos/
What Tau Sounds Like http://www.youtube.com/watch?v=3174T-3-59Q
Números y algo mas http://simplementenumeros.blogspot.com/
Astounding! http://gaussianos.com/look-and-say-y-la-constante-de-conway/ (Spanish) http://www.nathanieljohnston.com/2010/10/a-derivation-of-conways-degree-71-look-and-say-polynomial/ Conway's constant is an algebraic number!!!!
Rubik, ever Rubik http://en.wikipedia.org/wiki/Morwen_Thistlethwaite http://cube20.org/
Four fours http://www.dwheeler.com/fourfours/
Zipf's Law http://en.wikipedia.org/wiki/Zipf%27s_law
Collatz conjecture http://www.newscientist.com/blogs/shortsharpscience/2011/06/simple-number-puzzle-possibly.html
Practical Foundations of Mathematics (online book) http://www.cs.man.ac.uk/~pt/Practical-Foundations/html/index.html
Mis enlaces http://delicious.com/ajlopez/mathematics
Nos leemos!
Angel "Java" Lopez http://www.ajlopez.com http://twitter.com/ajlopez
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