Archive for the ‘quantum physics’ category: Page 705
Feb 26, 2018
Quantum Memory Storage is More Efficient and Secure Than Ever
Posted by Shailesh Prasad in categories: computing, quantum physics
A new technique has raised the success rate of quantum memory storage from 30 to 70 percent. This leap in quantum computing could propel us closer to a future that connects us through ultra-secure quantum networks.
Feb 26, 2018
Why Quantum Computers Will Be Exponentially Faster Than Digital Computers
Posted by Shailesh Prasad in categories: computing, quantum physics
Check out this week’s episode of Singularity Hub’s video series, Tech-x-planations, to learn more about what a quantum computer really is.
Feb 23, 2018
Here’s why people are working on languages for computers that barely exist
Posted by Shailesh Prasad in categories: computing, quantum physics
Feb 23, 2018
Quantum computers offer next level processing
Posted by Shailesh Prasad in categories: computing, quantum physics
Feb 23, 2018
Two-way communication is possible with a single quantum particle
Posted by Genevieve Klien in categories: particle physics, quantum physics
Feb 22, 2018
IBM Research Photo
Posted by Dan Kummer in categories: computing, quantum physics, space
How do IBM scientists keep qubits colder than outer space?
IBM quantum physicists Dr. Stefan Filipp and Dr. Andreas Fuhrer (pictured) will be discussing quantum computing live from the IBM Zurich Research Lab, and will demonstrate how they keep qubits so cold, explain why, and take your questions.
Join us on Friday, Feb. 23 at 16:00 Paris time / 10:00 am EST.
Feb 20, 2018
That’s odd: Quantum entanglement mangles space and time
Posted by Shailesh Prasad in category: quantum physics
Spooky action at a distance – the dislocated effect of the quantum world – is real without a doubt. So the problem must lie in our perception of space and time.
Feb 17, 2018
Physicists create new form of light
Posted by Shailesh Prasad in categories: computing, quantum physics
MIT and Harvard physicists have created a new form of light that could enable quantum computing with photons.
Feb 17, 2018
Physicists develop faster way to make Bose-Einstein condensates
Posted by Shailesh Prasad in categories: particle physics, quantum physics
The world of an atom is one of random chaos and heat. At room temperatures, a cloud of atoms is a frenzied mess, with atoms zipping past each other and colliding, constantly changing their direction and speed.
Such random motions can be slowed, and even stopped entirely, by drastically cooling the atoms. At a hair above absolute zero, previously frenetic atoms morph into an almost zombie-like state, moving as one wave-like formation, in a quantum form of matter known as a Bose-Einstein condensate.
Since the first Bose-Einstein condensates were successfully produced in 1995 by researchers in Colorado and by Wolfgang Ketterle and colleagues at MIT, scientists have been observing their strange quantum properties in order to gain insight into a number of phenomena, including magnetism and superconductivity. But cooling atoms into condensates is slow and inefficient, and more than 99 percent of the atoms in the original cloud are lost in the process.
Continue reading “Physicists develop faster way to make Bose-Einstein condensates” »