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Results tagged with quantum-mechanics
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user 278544
Quantum mechanics describes the microscopic properties of nature in a regime where classical mechanics no longer applies. It explains phenomena such as the wave-particle duality, quantization of energy, and the uncertainty principle and is generally used in single-body systems. Use the quantum-field-theory tag for the theory of many-body quantum-mechanical systems.
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Confusion about Kubo Formula Derived in Interaction Picture
I was reading up on "Many-body quantum theory in condensed matter physics" by Henrik Bruus and Karsten Flensberg. I'm however having some trouble understanding the meaning of the Kubo formula on pages …
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How to understand Peierls substitution?
Don't know if this is still relevant to you after all the years. But I think $R1=la+mb+nc+1/2a+1/2b+1/2c$
and $R2=ua+vb+wc$ is the way to go. Because we should make sure that the accumulated phase due …
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