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Jun 20, 2024

An alternative way to manipulate quantum states

Posted by in categories: particle physics, quantum physics

Spin-orbit torque effects involve the transfer of angular momentum between a spin current and a magnetic layer mediated by the exchange interaction between conduction and localized electron.

Measuring these effects in magnetic materials continues to be a very active area of interest in spintronics…


Electrons have an , the so-called spin, which means that they can align themselves along a , much like a compass needle. In addition to the electric charge of electrons, which determines their behavior in electronic circuits, their spin is increasingly used for storing and processing data.

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Jun 20, 2024

Foundation Models in Graph & Geometric Deep Learning

Posted by in category: robotics/AI

Michael Galkin and Michael Bronstein argue that the era of Graph FMs has already begun and provide a few examples.

Table of Contents.

1.

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Jun 20, 2024

Impact of Space Flight on Human Health: A Focus on the Eye

Posted by in categories: health, space

Dr. Ana Diaz Artiles: “When we’re upright, a large part of our fluids are stored in our legs, but in microgravity we get a redistribution of fluids into the upper body.”


What physiological effects can extended periods of microgravity have on the human eye? This is what a recent study published in npj Microgravity hopes to address as a team of researchers investigated how the shifting of fluids under microgravity conditions could lead to eye vessel alterations. This study holds the potential to help space agencies, researchers, and the public better understand the short-and long-term physiological effects of microgravity, specifically with more humans traveling beyond Earth’s gravity on commercial spaceflights.

“When we experience microgravity conditions, we see changes in the cardiovascular system because gravity is not pulling down all these fluids as it typically does on Earth when we are in an upright position,” said Dr. Ana Diaz Artiles, who is an assistant professor in the Department of Aerospace Engineering at Texas A&M University and a co-author on the study. “When we’re upright, a large part of our fluids are stored in our legs, but in microgravity we get a redistribution of fluids into the upper body.”

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Jun 20, 2024

Five-drug combination targets aggressive B-cell lymphomas

Posted by in categories: biotech/medical, health

Researchers at the National Institutes of Health (NIH) have developed a non-chemotherapy treatment regimen that is achieving full remissions for some people with aggressive B-cell lymphoma that has come back or is no longer responding to standard treatments. The five-drug combination targets multiple molecular pathways that diffuse large B-cell lymphoma (DLBCL) tumors use to survive.

In a clinical trial at NIH’s National Cancer Institute (NCI), researchers tested the combination of venetoclax, ibrutinib, prednisone, obinutuzumab, and lenalidomide (called ViPOR) in 50 patients with DLBCL, the most common type of lymphoma. The treatment shrank tumors substantially in 26 of 48 (54%) evaluable patients, with 18 (38%) of those patients’ tumors disappearing entirely, known as a complete response. At two years, 36% of all patients were alive and 34% were free of disease. These benefits were seen mainly in people with two specific subtypes of DLBCL.

The findings were published June 20, 2024, in the New England Journal of Medicine.

Jun 20, 2024

Scientists Discovered How to Control the Casimir Effect—and Supercharge Tiny Machines

Posted by in categories: nanotechnology, quantum physics

The breakthrough clears the way for smarter, more agile nanotech.

Jun 20, 2024

Claude: Anthropic just released Claude 3.5, a new model that surpasses GPT-4o on multiple benchmarks while being 2x faster and 80% cheaper than Claude 3 Opus

Posted by in category: robotics/AI

The model is already available for free on http://claude.ai and the Claude iOS app.

Claude 3.5 Sonnet is their our strongest vision model.

Sonnet…

Continue reading “Claude: Anthropic just released Claude 3.5, a new model that surpasses GPT-4o on multiple benchmarks while being 2x faster and 80% cheaper than Claude 3 Opus” »

Jun 20, 2024

Why Politicians Need to Stop Getting in the Way of Technological Progress

Posted by in categories: economics, education, robotics/AI, transhumanism

Dr. Ben Murnane has published an Opinion piece in FEE, the Foundation for Economic Education, a major US think thank. The essay covers #transhumanism and the new biography Transhuman Citizen, out in 10 days.


It’s telling that with the rise of AI the first instinct of many politicians is to regulate it.

Jun 20, 2024

Exploring Social Neuroscience — Serious Science

Posted by in categories: ethics, neuroscience, science

Is our brain responsible for how we react to people who are different from us? Why can’t people with autism tell lies? How does the brain produce empathy? Why is imitation a fundamental trait of any social interaction? What are the secret advantages of teamwork? How does the social environment influence the brain? Why is laughter different from any other emotion?

This course is aimed at deepening our understanding of how the brain shapes and is shaped by social behavior, exploring a variety of topics such as the neural mechanisms behind social interactions, social cognition, theory of mind, empathy, imitation, mirror neurons, interacting minds, and the science of laughter.

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Jun 20, 2024

Biggest Self-Own in Quantum Computing, Ever

Posted by in categories: computing, open access, quantum physics

Learn more about quantum computing on Brilliant! First 30 days are free and 20% off the annual premium subscription when you use our link ➜ https://brilliant.org/sabine.

Quantum computing, so the fairy tale goes, is the next big thing in technology. News has popped up time and time again noting major advancements in the field, but the latest statement from company D-Wave had people scratching their heads. Are quantum computers really the next big thing? Who’s at the forefront of the field now? Let’s have a look.

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Jun 20, 2024

Personalized brain circuit scores identify clinically distinct biotypes in depression and anxiety

Posted by in categories: biotech/medical, neuroscience

Brain imaging identifies six subtypes of depression.


Personalized brain circuit measures quantified using a new imaging technology in 801 patients with depression and anxiety identify six biotypes with unique symptoms, behaviors and responses to different types of treatment.

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