You might think that a pair of parallel plates hanging motionless in a vacuum just a fraction of a micrometer away from each other would be like strangers passing in the night—so close but destined never to meet. Thanks ...
Nanophysics
Oct 23, 2013
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1
A new theoretical work establishes a long-sought-after connection between nuclear particles and electromagnetic theories. Its findings suggest that there is an equivalence between generalised Casimir forces and those that ...
General Physics
Nov 3, 2014
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New calculations shows that the influence of quantum effects on the operating conditions of nanodevices has, until now, been overestimated.
Nanophysics
Nov 15, 2013
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The Casimir Force is a well-known effect originating from the quantum fluctuation of electromagnetic fields in a vacuum. Now an international group of researchers have reported a counterpoint to that theory, adding to the ...
Soft Matter
Apr 6, 2020
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(PhysOrg.com) -- Nanoscale machines expected to have wide application in industry, energy, medicine and other fields may someday operate far more efficiently thanks to important theoretical discoveries concerning the manipulation ...
Nanomaterials
Dec 7, 2009
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More than half-a-century ago, the Dutch theoretical physicist Hendrik Casimir calculated that two mirrors placed facing each other in a vacuum would attract. The mysterious force arises from the energy of virtual particles ...
General Physics
Apr 18, 2012
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The bacteria that cause the shigella intestinal disease use a toxin that exploits a physical force in the membrane of cells. Though difficult to block, it is possible to fight with nanoparticles exploiting the same force.
Bio & Medicine
Dec 22, 2016
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By nanostructuring one of two interacting metal surfaces at scales below the plasma wavelength, a new regime in the Casimir force was observed by Argonne National Laboratory researchers in the Center for Nanoscale Materials ...
Nanophysics
Dec 6, 2013
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(Phys.org)—One of the surprising predictions of quantum mechanics is that uncharged conductors can attract each other over small distances, even in empty space. While the resulting "Casimir force" has been accurately measured ...
Quantum Physics
Feb 8, 2013
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Researchers from the Peter the Great St. Petersburg Polytechnic University (SPbPU) have proposed a new approach to describe the interaction of metals with electromagnetic fluctuations (i.e., with random bursts of electric ...
Nanophysics
Oct 30, 2020
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