What is David Sweet's educational background?
David Sweet holds a Ph.D. in physics from the University of Maryland, a B.S. in physics, and a B.A. in mathematics from Duke University.
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### Instruction:
What is David Sweet's educational background?

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### Response:
David Sweet holds a Ph.D. in physics from the University of Maryland, a B.S. in physics, and a B.A. in mathematics from Duke University.<|im_end|>