Quantum computer solves problem, without running

User rating: 4.5 / 5 after 382 vote(s)

Quantum
By combining quantum computation and quantum interrogation, scientists at the University of Illinois at Urbana-Champaign have found an exotic way of determining an answer to an algorithm – without ever running the algorithm.


Full story »
All News summaries from Physics news
All News summaries for February 22, 2006

A Critique of Shortsighted Anthropic Principles

11 hours ago | User rating: not rated yet
Many people marvel that we live in a universe that seems to be precisely tailored to suit the development of intelligent life. The observation is the basis for some forms of "Anthropic Principles" that strive to explain why ...

Snakes Hear in Stereo

11 hours ago | User rating: not rated yet
Physicists from the University Munich in Germany and the University of Topeka, Kansas have strong new evidence that snakes can hear through their jaws. Snakes don't have outer ears, leading to the myth that they can't hear ...

Rochester's Omega Laser Receives 50-Fold Power Increase to Become 'Petawatt' Laser

11 hours ago | User rating: not rated yet
The University of Rochester will mark another important step in the effort toward attaining sustainable fusion, the ultimate source of clean energy, Friday, May 16.

First measurement of entangled states in nitrogen

May 15, 2008 | User rating: not rated yet
When atoms form molecules, they share their outer electrons and this creates a negatively charged cloud. Here, electrons buzz around between the two positively charged nuclei, making it impossible to tell ...

Research puts new wrinkle in study of materials folding under pressure

May 15, 2008 | User rating: not rated yet
Scientists at the University of Chicago and the University of Santiago in Chile have explained, for the first time, the physics that governs how thin materials at scales millions of times different in thickness ...
Goto Archive PhysOrg Forum Goto Archive Video Goto Archive Editorials Goto Archive Free Magazines Goto Archive Newsletter

News Archive