Heisenberg's Uncertainty principle is arguably one of the most famous foundations of quantum physics. It says that not all properties of a quantum particle can be measured with unlimited accuracy. Until now, this has often ...
Quantum Physics
Jan 17, 2012
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What is the simplest, most fundamental clock? Physicist Holger Müller and his UC Berkeley colleagues have shown that a single atom is sufficient to measure time using its high-frequency matter wave. Conversely, the frequency ...
Quantum Physics
Jan 10, 2013
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A research team led by University of Toronto Professor Hoi-Kwong Lo has found a new quantum encryption method to foil even the most sophisticated hackers. The discovery is outlined in the latest issue of Physical Review Letters.
Quantum Physics
Apr 2, 2012
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Work opens a path to precise calculations of the structure of other nuclei.
General Physics
May 31, 2019
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Quantum computers, devices that perform computations by exploiting quantum mechanical phenomena, have the potential to outperform classical computers on some tasks and optimization problems. In recent years, research teams ...
The guardians of the world's most important standards of weights and measures have turned to the weird universe of quantum physics to try to resolve a dilemma.
General Physics
Nov 6, 2011
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Physicists at the University of Bath have developed a technique to more reliably produce single photons that can be imprinted with quantum information.
Optics & Photonics
Nov 24, 2016
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Researchers at Korea Institute of Science and Technology (KIST) have recently tried to capture the interplay between different types of information that are important while collecting quantum measurements, namely information ...
The quantum world and our everyday world are very different places. In a publication that appeared as the "Editor's Suggestion" in Physical Review A this week, UvA physicists Jasper van Wezel and Lotte Mertens and their colleagues ...
Quantum Physics
Nov 30, 2021
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It seems quantum mechanics and thermodynamics cannot be true simultaneously. In a new publication, UT researchers use photons in an optical chip to demonstrate how both theories can be true at the same time. They recently ...
Optics & Photonics
Jul 5, 2023
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