(Phys.org) —Quantum mechanics offers the potential for creating communication technologies with an inherently higher security level than today's classical technologies. Using quantum digital signatures (QDS), for example, ...
A class of nonvolatile memory devices, called MRAM, based on quantum magnetic materials, can offer a thousandfold performance beyond current state-of-the-art memory devices. The materials known as antiferromagnets were previously ...
Condensed Matter
Jan 19, 2023
0
594
A suspected member of the Al Qaeda terrorist group, arrested in May last year in Germany, was found with a memory stick hidden in his underwear. Police discovered the stick contained a password-protected folder with pornographic ...
Using powerful lasers, Hui Zhao, assistant professor of physics and astronomy at the University of Kansas, and graduate student Lalani Werake have discovered a new way to recognize currents of spinning electrons within a ...
General Physics
Aug 24, 2010
0
0
(PhysOrg.com) -- Lyric Semiconductor has unveiled a new type of chip that uses probability inputs and outputs instead of the conventional 1's and 0's used in logic chips today. Crunching probabilities is much more applicable ...
(PhysOrg.com) -- Berkeley Lab researchers have created a unique ultra-high density memory storage medium that can preserve digital data for a billion years.
Nanophysics
Jun 4, 2009
12
0
An international research team led by scientists from the CNRS has discovered that the magnetic nanobubbles known as skyrmions can be moved by electrical currents, attaining record speeds up to 900 m/s.
Condensed Matter
Apr 18, 2024
0
1102
Scientists at the Tokyo Institute of Technology (Tokyo Tech) and the University of Tokyo (UTokyo) have developed a new three-valued memory device inspired by solid lithium-ion batteries. The proposed device, which has an ...
Materials Science
Nov 25, 2019
0
700
A team of international researchers led by engineers from the National University of Singapore (NUS) have invented a new magnetic device to manipulate digital information 20 times more efficiently and with 10 times more stability ...
Condensed Matter
Dec 7, 2018
4
270
Digital memory and security could be transformed according to new research, which has for the first time showed that antiferromagnets can be easily controlled and read by switching the direction of ordinary electrical currents ...
Nanophysics
Mar 13, 2018
0
107
