Simultaneous measurement of non-commutin
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Armen E. Allahverdyan; Roger Balian; Theo M. Nieuwenhuizen
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Article
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2010
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Elsevier Science
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English
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A dynamical model of a quantum measurement process is introduced, where the tested system S, a spin 1 2 , is simultaneously coupled with two apparatuses A and A 0 . Alone, A would measure the component ลz whereas A 0 alone would measure ลx . The apparatus A simulates an Ising magnetic dot involving