Angel "Java" Lopez en Blog

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5 facts about women who shaped modern physics
https://ideas.ted.com/5-facts-you-should-know-about-women-who-shaped-modern-physics/

Quantum Cube
https://twitter.com/vielbein/status/1378667615028187138

How Crowdsourcing is Making Science Smarter
https://crowdsourcingweek.com/blog/crowdsourcing-making-science-smarter/

Quantum Contextuality
https://arxiv.org/abs/2102.13036

Is String Phenomenology an Oxymoron?
https://arxiv.org/abs/1612.01569

Quantum Theory From Five Reasonable Axioms
https://arxiv.org/abs/quant-ph/0101012

Libros que nos inspiran: 'Historia del mundo en 30 ecuaciones' de David Perezagua y Guillermo F. Peñas
https://www.xatakaciencia.com/libros-que-nos-inspiran/libros-que-nos-inspiran-historia-mundo-30-ecuaciones-david-perezagua-guillermo-f-penas

Quantum Mischief Rewrites the Laws of Cause and Effect
https://www.quantamagazine.org/quantum-mischief-rewrites-the-laws-of-cause-and-effect-20210311/

Nos leemos!

Angel "Java" Lopez
http://www.ajlopez.com
http://twitter.com/ajlopez

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Vincenzo Galilei
https://johncarlosbaez.wordpress.com/2021/04/03/vincenzo-galilei/

Scientists Have Confirmed a New DNA Structure Inside Human Cells
https://www.sciencealert.com/scientists-have-confirmed-a-new-dna-structure-inside-living-cells-i-motif-intercalated

Constraints on the maximum mass of neutron stars with a quark core from GW170817 and NICER PSR J0030+0451 data
https://arxiv.org/abs/2103.15119

The Dream Of String Theory Is An Unlikely Broken Box
https://www.forbes.com/sites/startswithabang/2021/01/26/the-dream-of-string-theory-is-an-unlikely-broken-box/

Deborah García Bello, sobre la mascarilla obligatoria en la playa: "Si puedes mantener la distancia, no tiene sentido"
https://www.lasexta.com/programas/mas-vale-tarde/entrevistas/deborah-garcia-bello-sobre-la-mascarilla-obligatoria-en-la-playa-si-puedes-mantener-la-distancia-no-tiene-sentido_202103316064b0cddbb78d0001d4a363.html

Test of lepton universality in beauty-quark decays
https://twitter.com/LHCbPhysics/status/1374271744136118273
https://arxiv.org/abs/2103.11769
https://twitter.com/PKoppenburg/status/1374275876368551936

LHCb observa una anomalía en la universalidad leptónica con 3.1 sigmas
https://francis.naukas.com/2021/03/24/lhcb-observa-una-anomalia-en-la-universalidad-leptonica-con-3-1-sigmas/

Evidence of brand new physics at Cern? Why we"re cautiously optimistic about our new findings
https://theconversation.com/evidence-of-brand-new-physics-at-cern-why-were-cautiously-optimistic-about-our-new-findings-157464

Nos leemos!

Angel "Java" Lopez
http://www.ajlopez.com
http://twitter.com/ajlopez

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A glimpse of infinity.  Radicals within radicals, forever.... 42
https://twitter.com/pickover/status/1373280568927002631

Infinitas Incógnitas
https://www.gaussianos.com/infinitas-incognitas/

Egyptian Fractions
https://brilliant.org/wiki/egyptian-fractions/

Mathematicians Find a New Class of Digitally Delicate Primes
https://www.quantamagazine.org/mathematicians-find-a-new-class-of-digitally-delicate-primes-20210330/

Traversal Optics and Polynomial Functors
https://github.com/BartoszMilewski/Publications/blob/master/Traversals.pdf

Srinivasa Ramanujan: The Mathematician & His Legacy
https://www.youtube.com/watch?v=uhNGCn_3hmc

Pioneers Linking Math and Computer Science Win the Abel Prize
https://www.quantamagazine.org/avi-wigderson-and-laszlo-lovasz-win-abel-prize-20210317/

I'm publishing traversal optics as a series of blog posts
https://twitter.com/BartoszMilewski/status/1377680473682366470

Angel "Java" Lopez
http://www.ajlopez.com
https://twitter.com/ajlopez

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A Computer Scientist Who Tackles Inequality Through Algorithms
https://www.quantamagazine.org/rediet-abebe-tackles-inequality-with-computer-science-20210401/

The 'mitochondrial event' on Earth
https://twitter.com/pickover/status/1370129826942750720

Cells Form Into "Xenobots" on Their Own
https://www.quantamagazine.org/cells-form-into-xenobots-on-their-own-20210331/

Living robots made from frog skin cells can sense their environment
https://www.newscientist.com/article/2273516-living-robots-made-from-frog-skin-cells-can-sense-their-environment/

Some Black Holes Are Impossible In Our Universe
https://www.forbes.com/sites/startswithabang/2021/03/31/some-black-holes-are-impossible-in-our-universe/

Periodic Table
https://ptable.com/?lang=en#Properties

Long-Missing Midsize Black Hole Flashes Into View
https://www.quantamagazine.org/decades-old-nasa-data-reveals-midsize-black-hole-20210329/

Cook"s Illustrated Explains: Sodium Citrate
https://www.cooksillustrated.com/science/830-articles/story/cooks-science-explains-sodium-citrate

Nos leemos!

Angel "Java" Lopez
http://www.ajlopez.com
http://twitter.com/ajlopez

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El cosmonauta Leonov dice su famosa frase desde la Luna
https://twitter.com/guidodecaso/status/1301262610818572288

The Near-Magical Mystery of Quasiparticles
https://www.quantamagazine.org/like-magic-physicists-conjure-curious-quasiparticles-20210324/

Scientists Pin Down When Earth"s Crust Cracked, Then Came to Life
https://www.quantamagazine.org/ancient-rocks-reveal-when-earths-plate-tectonics-began-20210325/

Extremely detailed cutaway of Saturn V
https://twitter.com/MapPornTweet/status/1366147589582782469

Mary Everest Boole's Letter to Charles Darwin
https://sciencemeetsfaith.wordpress.com/2016/12/08/mary-ellen-booles-letter-to-charles-darwin/

En 1923, Frederick Banting se convirtió en el ganador más joven de un premio Nobel en Medicina por el descubrimiento de la insulina
https://twitter.com/ValeArvejita/status/1369692045963628547

Oumuamua Is Not a Probe Sent to our Solar System by an Alien Civilization
https://arxiv.org/abs/2103.05559

La Brújula de la Ciencia s10e32: La supernova 1987A, la más cercana de los últimos siglos, con Ángel López Sánchez
https://www.ivoox.com/brujula-ciencia-s10e32-la-supernova-audios-mp3_rf_67271830_1.html

Why Extraterrestrial Life May Not Seem Entirely Alien
https://www.quantamagazine.org/arik-kershenbaum-on-why-alien-life-may-be-like-life-on-earth-20210318/

Nos leemos!

Angel "Java" Lopez
http://www.ajlopez.com
http://twitter.com/ajlopez

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Non-Periodic Tiling in Blender
http://cgfromspace.blogspot.com/2013/12/non-periodic-tiling-in-blender-chapter-2.html

2021 Global Online Celebration
https://www.idm314.org/launch-2021-program.html

¿Sabía que el número 11111…11111 (109297 unos seguidos) es un número primo casi seguro?
https://www.gaussianos.com/%C2%BFsabia-que-4/

What's Special About This Number?
https://www.archimedes-lab.org/numbers/Num24_69.html

The World of Pi: Ramanujan
http://www.pi314.net/eng/ramanujan.php

Four squares. What"s the total shaded area?
https://twitter.com/Cshearer41/status/1372545154607894528

Situación de las raíces de la derivada, o «el teorema más maravilloso de las matemáticas»
https://www.gaussianos.com/situacion-de-las-raices-de-la-derivada-o-el-teorema-mas-maravilloso-de-las-matematicas/

Wonderful 42.  42 is the largest number n such that there exist positive integers p, q, r with....
https://twitter.com/pickover/status/1373277523048550401

Angel "Java" Lopez
http://www.ajlopez.com
https://twitter.com/ajlopez

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Raíces Complejas y Espirales
https://www.gaussianos.com/raices-complejas-y-espirales/

It just occurred to me that the category of matrices is enriched over itself, which feels very weird
https://twitter.com/emilyriehl/status/1369063456507273216

Siegfried Heinrich Aronhold
https://mathshistory.st-andrews.ac.uk/Biographies/Aronhold/

El Teorema de Pick
https://www.gaussianos.com/el-teorema-de-pick/

Los centros del triángulo: el punto de Gergonne
https://www.gaussianos.com/los-centros-del-triangulo-el-punto-de-gergonne/

Matrix Multiplication Inches Closer to Mythic Goal
https://www.quantamagazine.org/mathematicians-inch-closer-to-matrix-multiplication-goal-20210323/

Emmy Noether and the Myth of Genius
https://www.ladyscience.com/essays/myth-of-genius-emmy-noether-gender

Hofstadter points
https://en.wikipedia.org/wiki/Hofstadter_points

Angel "Java" Lopez
http://www.ajlopez.com
https://twitter.com/ajlopez

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Nonlinearity in the hierarchy of large cardinal consistency strength
http://jdh.hamkins.org/nonlinearity-in-the-hierarchy-of-consistency-strength/

Olimpiada Matemática Española 2012 – Problema 6: Triángulo acutángulo y circunferencias
https://www.gaussianos.com/olimpiada-matematica-espanola-2012-problema-6-triangulo-acutangulo-y-circunferencias/

George Keith Batchelor
https://mathshistory.st-andrews.ac.uk/Biographies/Batchelor/

New Algorithm Breaks Speed Limit for Solving Linear Equations
https://www.quantamagazine.org/new-algorithm-breaks-speed-limit-for-solving-linear-equations-20210308/

In the movie "A Beautiful Mind," Russell Crowe scribbles these formulas. Here's why
https://twitter.com/pickover/status/1369037610404941828

The history of the concept of function and some educational implications
https://www.researchgate.net/publication/251211596_The_history_of_the_concept_of_function_and_some_educational_implications

Great geophysicists #10: Joseph Fourier
https://agilescientific.com/blog/2013/11/12/great-geophysicists-10-joseph-fourier.html

Sunday workout: prove this curious identity
https://twitter.com/nntaleb/status/1373609971036921856

Angel "Java" Lopez
http://www.ajlopez.com
https://twitter.com/ajlopez

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Prime Number: 19191...19191 (33-digits)
https://primes.utm.edu/curios/page.php?curio_id=20136

Great Mathematicians Playing Cards
https://www.reddit.com/r/math/comments/m3g3lf/great_mathematicians_playing_cards_inclusion/

Mathematicians Of The Day: 16th March
https://mathshistory.st-andrews.ac.uk/OfTheDay/oftheday-03-16/

James Joseph Sylvester
https://mathshistory.st-andrews.ac.uk/Biographies/Sylvester/

Number Theory, Topology, and Fractals with Wacław Sierpiński
http://scihi.org/waclaw-sierpinski/

Identifiability Analysis of Linear Ordinary Differential Equation Systems with a Single Trajectory
https://arxiv.org/abs/2103.05660

Math Online Celebration
https://www.idm314.org/launch-2021-program.html

The Responsibility of the Scientist Today
by Alexandre Grothendieck, 1970
http://matematicas.unex.es/~navarro/res/scientist.pdf

Angel "Java" Lopez
http://www.ajlopez.com
https://twitter.com/ajlopez

De nuevo tarde, llego a esta lista de resoluciones. Revisión de la lista de febrero:

- Escribir sobre Matemáticas [pendiente]
- Escribir sobre Física [pendiente]
- Escribir sobre Historia de las Matemáticas [pendiente]
- Escribir sobre Historia de la Ciencia [pendiente]
- Estudiar blues en guitarra [completo]

Lo interesante es que volví a las clases presenciales de blues en guitarra. Pero sigo con poco tiempo para pasar por escrito lo que leo de historia de la ciencia, de matemáticas y de física.

Las resoluciones del nuevo mes:

- Escribir sobre Matemáticas
- Escribir sobre Física
- Escribir sobre Historia de las Matemáticas
- Escribir sobre Historia de la Ciencia
- Estudiar blues en guitarra

Nos leemos!

Angel "Java" Lopez

Angel "Java" Lopez
http://www.ajlopez.com
http://twitter.com/ajlopez

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¡Viene la derivada!
https://www.gaussianos.com/%C2%A1viene-la-derivada/

A Minimal Proof of the Fundamental Theorem of Algebra
https://twitter.com/theoremoftheday/status/1370773386658471938
https://www.daniellitt.com/blog/2016/10/6/a-minimal-proof-of-the-fundamental-theorem-of-algebra

A beautiful result, hope we can prove it
https://twitter.com/nntaleb/status/1369768934753308678

Louis Bachelier
https://mathshistory.st-andrews.ac.uk/Biographies/Bachelier/

Maryam Mirzakhani, the Only Woman to Have Won Math's Highest Honor
https://interestingengineering.com/maryam-mirzakhani-the-only-woman-to-have-won-maths-highest-honor

The mystifying Göbel's Sequence
https://twitter.com/pickover/status/1305318978236100610

Three Month Plan to Learn Mathematics Behind Machine Learning
https://towardsdatascience.com/three-month-plan-to-learn-mathematics-behind-machine-learning-74335a578740

Statistics Postdoc Tames Decades-Old Geometry Problem
https://www.quantamagazine.org/statistics-postdoc-tames-decades-old-geometry-problem-20210301/

Angel "Java" Lopez
http://www.ajlopez.com
https://twitter.com/ajlopez

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The Napkin Ring Problem
https://www.youtube.com/watch?v=J51ncHP_BrY

MATHCOUNTS Practice Competition #4 Live Solve by Po-Shen Loh SAT
https://www.youtube.com/watch?v=vgWV-6l3ouM&feature=emb_logo

Martin"s doileys
https://www.johndcook.com/blog/2021/02/17/martins-doileys/

In 1918, Albert Einstein wrote to Felix Klein decrying the great injustice that brilliant mathematician Emmy Noether, because of being a woman, was denied the right to teach in Germany as a university professor:
https://twitter.com/phalpern/status/1361745091526864903
https://einsteinpapers.press.princeton.edu/vol8-trans/742

Nina Holden just won the 2021 Maryam Mirzakhani New Frontiers Prize for her work on random surfaces and the mathematics of quantum gravity
https://twitter.com/johncarlosbaez/status/1304450533051097090

El día que el arte me ayudó a escribir un artículo de matemáticas
https://culturacientifica.com/2021/03/07/el-dia-que-el-arte-me-ayudo-a-escribir-un-articulo-de-matematicas/

Groups in the form of objects and morphisms
https://twitter.com/SchmiegSophie/status/1367308613153222656

When Math Gets Impossibly Hard
https://www.quantamagazine.org/when-math-gets-impossibly-hard-20200914/

Angel "Java" Lopez
http://www.ajlopez.com
https://twitter.com/ajlopez

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Imaginary Numbers May Be Essential for Describing Reality
https://www.quantamagazine.org/imaginary-numbers-may-be-essential-for-describing-reality-20210303/

Good math problems for high school students
https://twitter.com/AbellsTheorem/status/1362268697482596352

Grover"s Algorithm
https://en.wikipedia.org/wiki/Grover's_algorithm

World's hardest easy geometry problem
https://twitter.com/pickover/status/1361453165187633153
https://mathsmed.co.uk/hardest/taskD.html

The Coach Who Led the U.S. Math Team Back to the Top
https://www.quantamagazine.org/po-shen-loh-led-the-u-s-math-team-back-to-first-place-20210216/

Fast Factoring Integers by SVP Algorithms
https://eprint.iacr.org/2021/232

Lattice problem
https://en.wikipedia.org/wiki/Lattice_problem

Isadore Singer Transcended Mathematical Boundaries
https://www.quantamagazine.org/isadore-singer-bridged-math-and-physics-20210304/

Angel "Java" Lopez
http://www.ajlopez.com
https://twitter.com/ajlopez

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A quantum algorithm for the direct estimation of the steady state of open quantum systems
https://quantum-journal.org/papers/q-2021-02-22-399/

On Computable Numbers, with an Application to the Entscheidungsproblem
https://www.cs.virginia.edu/~robins/Turing_Paper_1936.pdf

The Halting Problem - An Impossible Problem to Solve
https://www.youtube.com/watch?v=t37GQgUPa6k&t=1s

Turing Machines - The Accidental Birth of Computer Science
https://www.youtube.com/watch?v=PLVCscCY4xI&t=1s

Una integral muy «dorada»
https://www.gaussianos.com/una-integral-muy-dorada/

Tübinger Dreiecke
https://commons.wikimedia.org/wiki/File:T%C3%BCbinger_Dreiecke.gif

Which great mathematicians had great political commitments?
https://mathoverflow.net/questions/384230/which-great-mathematicians-had-great-political-commitments

Is there any integral for the Golden Ratio?
https://twitter.com/pickover/status/1362458565198237696
https://math.stackexchange.com/questions/1653979/is-there-any-integral-for-the-golden-ratio

Angel "Java" Lopez
http://www.ajlopez.com
https://twitter.com/ajlopez

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The larger square from the seventh simple nonperiodic tiling using pattern blocks
https://ar.pinterest.com/pin/121949102394724563/

Hay una transición de fase en el modelo de Erdös-Rényi
https://twitter.com/pgroisma/status/1365271264542261248

Hausdorff and Box dimensions of continuous functions and lineability
https://www.tandfonline.com/doi/abs/10.1080/03081087.2019.1612832?journalCode=glma20#.YDeBCccVH0E.twitter

How (1-z)/(1+z) transforms the unit disk
https://twitter.com/AnalysisFact/status/1364984115376902147

Mathematicians Set Numbers in Motion to Unlock Their Secrets
https://www.quantamagazine.org/with-arithmetic-dynamics-mathematicians-unlock-new-insights-20210222/

42 métodos de demostración en Matemáticas
https://www.gaussianos.com/42-metodos-de-demostracion-en-matematicas/

La infinitud de los números primos y Fermat
https://www.gaussianos.com/la-infinitud-de-los-numeros-primos-y-fermat/

Descenso infinito: un método de demostración poco conocido
https://www.gaussianos.com/descenso-infinito-un-metodo-de-demostracion-poco-conocido/

Angel "Java" Lopez
http://www.ajlopez.com
https://twitter.com/ajlopez

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Ludwig Boltzmann
https://mathshistory.st-andrews.ac.uk/Biographies/Boltzmann/

Classical Mechanics and Category Theory
https://twitter.com/johncarlosbaez/status/1291048030515339264

0019: Article 9 (More Pi Formulas)
https://sites.google.com/site/tpiezas/0019

Mathematicians Open a New Front on an Ancient Number Problem
https://www.quantamagazine.org/mathematicians-open-a-new-front-on-an-ancient-number-problem-20200910/

Seven Sketches in Compositionality: An Invitation to Applied Category Theory
https://arxiv.org/abs/1803.05316

At the Math Olympiad, Computers Prepare to Go for the Gold
https://www.quantamagazine.org/at-the-international-mathematical-olympiad-artificial-intelligence-prepares-to-go-for-the-gold-20200921/

Legendre"s Constant
https://en.wikipedia.org/wiki/Legendre%27s_constant

The Simple Math Problem We Still Can"t Solve
https://www.quantamagazine.org/why-mathematicians-still-cant-solve-the-collatz-conjecture-20200922/

Angel "Java" Lopez
http://www.ajlopez.com
https://twitter.com/ajlopez

Llegó la hora de escribir las resoluciones de febrero, algo tarde. Primero, un repaso de las de enero:

- Escribir sobre Matemáticas [pendiente]
- Escribir sobre Física [pendiente]
- Escribir sobre Historia de las Matemáticas [pendiente]
- Escribir sobre Historia de la Ciencia [pendiente]
- Estudiar blues en guitarra [completo]

Le he dedicado bastante tiempo estas semanas pasadas a leer sobre matemáticas, física y su historia: temas muy interesantes, que quisiera comentar. Pero no he tenido el tiempo de pasar en limpio por escrito en posts. Espero que pueda retomar esa actividad en las semanas que siguen.

Mis resoluciones del nuevo mes:

- Escribir sobre Matemáticas
- Escribir sobre Física
- Escribir sobre Historia de las Matemáticas
- Escribir sobre Historia de la Ciencia
- Estudiar blues en guitarra

Nos leemos!

Angel "Java" Lopez
http://www.ajlopez.com
http://twitter.com/ajlopez

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How I Learned to Love and Fear the Riemann Hypothesis
https://www.quantamagazine.org/how-i-learned-to-love-and-fear-the-riemann-hypothesis-20210104/

The NASA Engineer Who"s a Mathematician at Heart
https://www.quantamagazine.org/the-nasa-engineer-whos-a-mathematician-at-heart-20210119/

The Ramanujan Summation: 1 + 2 + 3 + ⋯ + ∞ = -1/12?
https://medium.com/cantors-paradise/the-ramanujan-summation-1-2-3-1-12-a8cc23dea793

Pi Day
http://mathmisery.com/comic/03062015/piday.png

La Teoría de Conjuntos de Georg Cantor
https://www.youtube.com/watch?v=YLiS_flCFt4&feature=youtu.be

How Gödel"s Proof Works
https://www.quantamagazine.org/how-godels-incompleteness-theorems-work-20200714/

Landmark Math Proof Clears Hurdle in Top Erdős Conjecture
https://www.quantamagazine.org/landmark-math-proof-clears-hurdle-in-top-erdos-conjecture-20200803/

Knuth's advice on writing mathematical stuff
https://twitter.com/ben_golub/status/1290327297531080705

Angel "Java" Lopez
http://www.ajlopez.com
https://twitter.com/ajlopez

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Premio al mejor post de la Edición 9.4: «Regla y compás» del Carnaval de Matemáticas
https://www.gaussianos.com/premio-al-mejor-post-de-la-edicion-9-4-regla-y-compas-del-carnaval-de-matematicas/

11 Life Lessons From History"s Most Underrated Genius
https://medium.com/the-mission/10-000-hours-with-claude-shannon-12-lessons-on-life-and-learning-from-a-genius-e8b9297bee8f

Soy matemático
http://eliatron.blogspot.com/2012/05/soy-matematico.html

La comprobación por encima de la muerte
https://www.gaussianos.com/la-comprobacion-por-encima-de-la-muerte/

What Is A Complexity Class?
https://rjlipton.wordpress.com/2010/11/07/what-is-a-complexity-class/

Balthasar van der Pol
https://mathshistory.st-andrews.ac.uk/Biographies/Van_der_Pol/

Power Fractional Parts
https://mathworld.wolfram.com/PowerFractionalParts.html

Sofia Vasilyevna Kovalevskaya
https://mathshistory.st-andrews.ac.uk/Biographies/Kovalevskaya/

Angel "Java" Lopez
http://www.ajlopez.com
https://twitter.com/ajlopez

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Combinatoire
https://www.youtube.com/watch?v=lLsCdEDaNoo&feature=emb_logo

Pi Calculus
https://twitter.com/lostinio/status/1359874839784296455
https://flylib.com/books/en/1.165.1.31/1/

Ruggero Giuseppe Boscovich
https://mathshistory.st-andrews.ac.uk/Biographies/Boscovich/

Web Equation, de mano alzada a código LaTeX
https://www.gaussianos.com/web-equation-de-mano-alzada-a-codigo-latex/

Topology 101: The Hole Truth
https://www.quantamagazine.org/topology-101-how-mathematicians-study-holes-20210126/

Claude Louis Marie Henri Navier
https://mathshistory.st-andrews.ac.uk/Biographies/Navier/

Meet a Mathematician! - Tai-Danae Bradley
https://www.youtube.com/watch?v=dd3a9LaF3UY&feature=emb_logo

arctan 1 + arctan 2 + arctan 3 = π
https://twitter.com/AlgebraFact/status/1351975491381682183
Nos leemos!

Angel "Java" Lopez
http://www.ajlopez.com
https://twitter.com/ajlopez