To understand the new result, start by picturing a quantum system such as a set of atoms. Each atom has a property, called spin, that is somewhat similar to the alignment of a magnet, in that it points along an axis. But unlike a magnet’s alignment, an atom’s spin can be in a state that’s… Continue reading Computer Science Proof Lifts Limits on Quantum Entanglement
Category: Quantum Stuff
Ukrainian Mathematician Maryna Viazovska Wins Fields Medal
Inside, the office is spare, pragmatic: just a computer, printer, chalkboard, papers and books, with few personal effects. The place where the magic happens seems not so much a physical location in space-time as a higher-dimensional world of abstractions in Viazovska’s mind. Across the small table in her office, the world’s preeminent sphere-packing number theorist… Continue reading Ukrainian Mathematician Maryna Viazovska Wins Fields Medal
How Do We Get People Who Believe in Pseudoscience to Trust Science?
One question for Lee McIntyre, research fellow at the Center for Philosophy and History of Science at Boston University. McIntyre is the author of The Scientific Attitude: Defending Science from Denial, Fraud, and Pseudoscience, and How to Talk to a Science Denier. How do we get people who believe in pseudoscience to trust science? We… Continue reading How Do We Get People Who Believe in Pseudoscience to Trust Science?
Abortion Pills Are Very Safe and Effective, yet Government Rules Still Hinder Access
Ever since it was approved in 2000 as an abortion pill, mifepristone has been regulated as if it were a dangerous substance. The U.S. Food and Drug Administration required doctors to be specially certified to prescribe it. Patients had to sign an agreement confirming that they had been counseled on its risks. Most onerously, the… Continue reading Abortion Pills Are Very Safe and Effective, yet Government Rules Still Hinder Access
U.S. Forces Are Leaving a Toxic Environmental Legacy in Afghanistan
As U.S. forces withdrew from Afghanistan, the Taliban immediately rushed in, and it recently took over the country’s major cities in just a few days. The end of the two-decade American occupation has not only produced a fraught political situation; it has also created an environmental one. Some of the military bases the U.S. handed… Continue reading U.S. Forces Are Leaving a Toxic Environmental Legacy in Afghanistan
June Huh, High School Dropout, Wins the Fields Medal
Huh discovered that this kind of mathematics could give him what poetry could not: the ability to search for beauty outside himself, to try to grasp something external, objective and true, in a way that opened him up more than writing ever had. “You don’t think about your small self,” he said. “There’s no place… Continue reading June Huh, High School Dropout, Wins the Fields Medal
Russian Capture of Ukraine’s Chernobyl Nuclear Plant Threatens Future Research
The following essay is reprinted with permission from The Conversation, an online publication covering the latest research. Shortly after Russia launched its attack on Ukraine, both governments said that the Russian military had taken over the decommissioned Chernobyl nuclear power plant, the site of the world’s worst nuclear disaster. In a tweet, the Ukrainian Ministry of… Continue reading Russian Capture of Ukraine’s Chernobyl Nuclear Plant Threatens Future Research
Hugo Duminil-Copin Wins the Fields Medal
Mathematicians want to understand how the system behaves below, at and above that critical point. But until around 2008, percolation theory was mostly limited to pinning down the details of the simplest model of percolation, called Bernoulli percolation. It wasn’t until Duminil-Copin made it his mission to extend that understanding to other percolation models that… Continue reading Hugo Duminil-Copin Wins the Fields Medal
Number Theorist James Maynard Wins the Fields Medal
In 2013, one of the best — but also one of the worst — things that can happen to a mathematician happened to James Maynard. Fresh out of graduate school, he solved one of the discipline’s oldest and most central problems, about the spacing of prime numbers. It was an achievement that ordinarily would have… Continue reading Number Theorist James Maynard Wins the Fields Medal
Mark Braverman Wins the IMU Abacus Medal
By the time he was 17, Mark Braverman had lived in three countries and spoke as many languages. But though he doesn’t have a hometown, he’s quick to call theoretical computer science his home. “Theoretical computer science is whatever you want it to be,” he said in his airy office at Princeton University, sitting between… Continue reading Mark Braverman Wins the IMU Abacus Medal