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7 lines
194 B
Plaintext
7 lines
194 B
Plaintext
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|a〉 and |b〉 are eigenstates of a Hermitian operator A with eigenvalues a and b, a ≠ b. The Hamiltonian operator is
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Ĥ = |a〉 δ 〈b| + |b〉 δ 〈a|, with δ a real number.
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a)
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