(Phys.org) -- In the real world of so called “normal” materials, people expect certain things to occur as a result of certain actions. Covering an object with a cloak for example, should hide the ...
When tensioned, ordinary materials expand along the direction of the applied force. Here, we explore network concepts to design metamaterials exhibiting negative compressibility transitions, during ...
Discover the latest articles and news in related subjects. We can explain this feature within the Kondo model, as illustrated in Fig. 3c. When a QD degenerate level is singly occupied by a frozen ...
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