Two-dimensional materials are substances with a thickness of a few nanometres or less. Electrons in these materials are free to move in the two-dimensional plane, but their restricted motion in the ...
John Bollinger, NIST, during the workshop of "Quantum Control of Trapped Atomic Ions" lecture "Quantum simulation with 2-dimensional arrays of hundreds of trapped ions" at the Institute for ...
The World Bank’s Poverty and Shared Prosperity series provides the latest estimates and trends in global poverty and shared prosperity. The 2022 edition provides the first comprehensive look at the ...
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