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I've seen the term 'low-energy approximation' several times and also 'low-energy hamiltonian'Hamiltonian' but I didn't got the reasoning of these terms.
what is meant by low-energy approximation?
I've seen the term 'low-energy approximation' several times and also 'low-energy hamiltonian' but I didn't got the reasoning of these terms.
What is meant by low-energy approximation?
I've seen the term 'low-energy approximation' several times and also 'low-energy Hamiltonian' but I didn't got the reasoning of these terms.
