John Clarke (born in 1942) is a British physicist and a Professor of Experimental Physics at University of California at Berkeley.
One current project is the application of SQUIDs configured as quantum-noise limited amplifiers to search for the axion, a possible component of dark matter.
[2] He was awarded the Comstock Prize in Physics in 1999[3] and the Hughes Medal in 2004.
[4] He was elected a foreign associate of the US National Academy of Sciences in May 2012.
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