Arton Flexer retweetledi
Arton Flexer
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Ukrainian mathematician Maryna Viazovska solved a problem that had puzzled mathematicians for over 400 years. Even Johannes Kepler and Isaac Newton couldn’t crack it.
We live in a three-dimensional world, but Maryna solved a puzzle in an eight-dimensional space—something that’s very hard even to imagine.
She was born in Kyiv, studied at Taras Shevchenko University, worked in Bonn and Berlin, and at just 33 became a professor in Lausanne.
So what was the problem? It’s about how to pack identical spheres as tightly as possible in space. This question was first asked by Kepler back in 1611. Over time, scientists found answers for two and three dimensions—but not for eight.
Maryna proved that in eight dimensions, the densest packing is formed by a special mathematical structure called a lattice. What’s even more amazing is that she did it in just 23 pages, while earlier attempts took hundreds.
In 2022, she was awarded the Fields Medal, the most prestigious prize in mathematics. She became only the second woman in history to receive it.
Today, Maryna Viazovska works in Lausanne, supports Ukrainian mathematicians, and brings pride to Ukraine with her achievements.

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Black to move. White has just played Qc4. How should Black proceed?
This game was played in St. Louis at the U.S. Girls Championship.
#ChessTactic #ChessPunks

Budapest, Hungary 🇭🇺 English
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The hardest math problem, there are many extremely difficult ones, like the Goldbach Conjecture and the Navier–Stokes equations. But among them all, the one that truly takes the crown is the Riemann Hypothesis.
Proposed in 1859 by Bernhard Riemann, the Riemann Hypothesis is a mathematical conjecture about the distribution of prime numbers—numbers like 2, 3, 5, 7, and so on.
It states that every non-trivial zero of the Riemann zeta function has a real part equal to 1/2.
This conjecture has remained unsolved for over 160 years. Although there have been several attempts to prove it—including one in 2002 by Michael Atiyah—none have been universally accepted by the mathematical community.
The Riemann Hypothesis is both incredibly complex and profoundly important. So important, in fact, that anyone who proves it can win a prize of $1 million from the Clay Mathematics Institute.
And yet, despite all efforts, it remains one of the greatest unsolved mysteries in mathematics.

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Arton Flexer retweetledi
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Arton Flexer retweetledi
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Aunque muchas personas los usan como si fueran lo mismo, Inglaterra, Gran Bretaña y el Reino Unido tienen significados diferentes.
🏴 Inglaterra es uno de los cuatro países que forman el Reino Unido.
🏝️ Gran Bretaña es la isla donde se encuentran Inglaterra, Escocia y Gales.
🇬🇧 El Reino Unido es el Estado soberano que reúne a Inglaterra, Escocia, Gales e Irlanda del Norte.
Conocer esta diferencia ayuda a entender mejor la geografía, la historia y la identidad de esta región. Ahora ya sabes por qué no es correcto usar estos tres nombres como si fueran sinónimos.

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Erling Haaland paid $134,000 for a 430-year-old Viking kings manuscript, then gifted it to his hometown. He said: “I’ve never been a big reader, but I want people to read about those who came from my area.”
Erling Haaland and his father, Alf-Inge Haaland, quietly acquired one of Norway’s greatest literary treasures at auction: a 1594 edition of Snorri Sturluson’s Kongesagaer. Translated by Mattis Størssøn from Old Norse into Danish, it was the first printed history of Norway and helped preserve the stories of the nation’s medieval kings for generations.
Widely regarded as one of the most significant works in Norwegian literary history, the copy purchased by the Haalands was the only complete edition still in private ownership. It sold for 1.3 million Norwegian kroner (about $134,000), setting the record as the most expensive Norwegian book ever sold at auction.
Instead of keeping the rare volume in a private collection, the Haalands donated it to the library in Time Municipality, where Erling grew up. The book is now on public display, and the donation also funded a reading competition to inspire local children and young people to discover Norway’s history and literary heritage.

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Hace casi cincuenta años, Perú apoyó económica y militarmente a Argentina en su conflicto contra Inglaterra por la posesión de las Islas Malvinas.
En los siguientes 50 años, Perú no solo fue TRAICIONADO por Argentina en medio de una guerra, sino que ahora los argentinos hasta utilizan "peruano" como insulto.
NO PODEMOS VOLVER A COMETER EL MISMO ERROR. No podemos volver a dejar que se aprovechen de nosotros. No seremos más los ingenuos de la película. Esos hijos de perra rompieron la hermandad en 1995 y no merecen nada.
Este miércoles, todo el Perú apoya a Harry Kane. It's coming home, gente.

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