Reinaldo F Cristo (@rcristo) 's Twitter Profile
Reinaldo F Cristo

@rcristo

Profissional em Ti - {RFCIA – Matemática, Ciência, Tecnologia, Inteligência Artificial} rcfcia.com.br S = k * ln Ω. c(∅) ≈ μ(∅) ≈ S ≈ ELandauer.

ID: 17134052

linkhttps://rfcia.com.br/ calendar_today03-11-2008 16:55:16

37,37K Tweet

1,1K Followers

5,5K Following

alphaXiv (@askalphaxiv) 's Twitter Profile Photo

Introducing quickarXiv Papers are often written in convoluted language that is hard to understand. We're fixing that. Swap arxiv → quickarxiv on any paper URL to get an instant blog with figures, insights, and explanations. Now extracted with DeepSeek OCR 🚀

Nikta Fakhri (@fakhrilab) 's Twitter Profile Photo

I’m excited to share that I’ve been promoted to Full Professor of Physics at Massachusetts Institute of Technology (MIT). This milestone feels especially meaningful: I am the first Iranian woman to hold this position in physics at MIT. I carry my heritage with pride, especially in moments like this. I’m deeply

I’m excited to share that I’ve been promoted to Full Professor of Physics at <a href="/MIT/">Massachusetts Institute of Technology (MIT)</a>.
This milestone feels especially meaningful: I am the first Iranian woman to hold this position in physics at MIT. I carry my heritage with pride, especially in moments like this.
I’m deeply
ScieVision (@scievision369) 's Twitter Profile Photo

The Compton effect ✍️ It is an important discovery that shows light acts like a particle when it collides with matter. Picture a high-energy light particle, called a photon, hitting a stationary electron, similar to a cue ball striking a billiard ball. During this impact, the

The Compton effect ✍️

It is an important discovery that shows light acts like a particle when it collides with matter. Picture a high-energy light particle, called a photon, hitting a stationary electron, similar to a cue ball striking a billiard ball. During this impact, the
Ilir Aliu - eu/acc (@iliraliu_) 's Twitter Profile Photo

A student built a real anti-gravity machine… using an Arduino. How to Make an Acoustic Levitator: Arduino Nano + motor driver + about 60 ultrasonic transducers. They all emit ~40 kHz sound. The sound waves meet and form fixed pockets in the air. Tiny bits of styrofoam get

Quanta Magazine (@quantamagazine) 's Twitter Profile Photo

For over 30 years, complexity theorists have identified problems where quantum computers surpass classical ones. But there's a broader class of problems that they've barely begun to study, whose inputs and outputs aren't ordinary strings of bits, but are themselves inherently

For over 30 years, complexity theorists have identified problems where quantum computers surpass classical ones. But there's a broader class of problems that they've barely begun to study, whose inputs and outputs aren't ordinary strings of bits, but are themselves inherently
Rohan Paul (@rohanpaul_ai) 's Twitter Profile Photo

Mathematician Terence Tao explained how AI is solving Erdős math problems. Researchers can now analyze thousands of scenarios simultaneously instead of focusing on just one. The Atlantic published a piece. When humans solve math, they learn a lot from the journey, but AI

Mathematician Terence Tao explained how AI is solving Erdős math problems. 

Researchers can now analyze thousands of scenarios simultaneously instead of focusing on just one.

The Atlantic published a piece. 

When humans solve math, they learn a lot from the journey, but AI
Oxford Mathematics (@oxunimaths) 's Twitter Profile Photo

A lot of learning is a lovely thing, as the saying doesn't go. Take Christiana Mavroyiakoumou's Mathematical Physiology course, for example. Something to learn for the mathematician and non-mathematician alike. Lecture 7: wave propagation in neurons: youtu.be/m0U-sePlrn0

A lot of learning is a lovely thing, as the saying doesn't go. Take Christiana Mavroyiakoumou's Mathematical Physiology course, for example. Something to learn for the mathematician and non-mathematician alike.

Lecture 7: wave propagation in neurons: youtu.be/m0U-sePlrn0
Joel David Hamkins (@jdhamkins) 's Twitter Profile Photo

Just learned: next autumn I shall be again teaching my course on the Philosophy and Logic of Games! What fun it was last time, and I hope it will be again.

Just learned: next autumn I shall be again teaching my course on the Philosophy and Logic of Games! What fun it was last time, and I hope it will be again.
China in Pictures (@tongbingxue) 's Twitter Profile Photo

Chinese President Jiang Zemin Taught Limits Using Zhuangzi’s One-Foot Rod. In November 2001, then Chinese President Jiang Zemin visited Beijing University of Technology. During an impromptu stop in a calculus class discussing derivatives, he picked up chalk and wrote on the

Chinese President Jiang Zemin Taught Limits Using Zhuangzi’s One-Foot Rod.

In November 2001, then Chinese President Jiang Zemin visited Beijing University of Technology. 

During an impromptu stop in a calculus class discussing derivatives, he picked up chalk and wrote on the
Hello math (@skglearning) 's Twitter Profile Photo

Dirac was the strangest man who ever visited my institute. During one of Dirac’s visits I asked him what he was doing. He replied that he was trying to take the square-root of a matrix, and I thought to myself what a strange thing for such a brilliant man to be doing.

Dirac was the strangest man who ever visited my institute. During one of Dirac’s visits I asked him what he was doing. He replied that he was trying to take the square-root of a matrix, and I thought to myself what a strange thing for such a brilliant man to be doing.
Hello math (@skglearning) 's Twitter Profile Photo

Peter Higgs was a quiet academic. He avoided attention, disliked conferences, and worked far from the spotlight. In 1964, from that silence, he wrote a paper barely two pages long not to be famous, but to fix a small inconsistency in gauge theory.

Peter Higgs was a quiet academic.

He avoided attention, disliked conferences, and worked far from the spotlight. 

In 1964, from that silence, he wrote a paper barely two pages long not to be famous, but to fix a small inconsistency in gauge theory.
The Principia (@theprincipiaa) 's Twitter Profile Photo

Nobel Prize-winner Werner Heisenberg's classic account explains the central ideas of the quantum revolution, and his celebrated Uncertainty Principle. The theme of Heisenberg's exposition is that words and concepts familiar in daily life can lose their meaning in the world of

Han Xiao (@hxiao) 's Twitter Profile Photo

autoresearch basically starts the era of disposable model. AI labs that can't automate their own R&D pipeline will be outrun by those that can. The moat isn't talent anymore - it's the speed of your automated experimentation loop. - minimax 2.7 was built from an autoresearch-like

autoresearch basically starts the era of disposable model. AI labs that can't automate their own R&amp;D pipeline will be outrun by those that can. The moat isn't talent anymore - it's the speed of your automated experimentation loop.
- minimax 2.7 was built from an autoresearch-like