Lectures on the Many-body Problem, Volume 1Eduardo Renato Caianiello, Eduardo R. Caianiello Academic Press, 1962 - Many-body problem Vols. 1-2 consist of lectures delivered at the 2nd and 5th Schools respectively. |
Contents
PREFACE | 1 |
Momentum | 6 |
The Leading Terms in the Goldstone Formula at Low Density | 9 |
Copyright | |
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Common terms and phrases
approximation Brueckner calculation cluster expansion compound bubbles connected diagrams consider contribution convergence correct corresponding D-diagrams D-lines defined denominators density derivation dielectric electron equation excitation energies expression Fermi energy Fermi gas Fermi sphere Fermi surface fermions finite formula given gives Goldstone expansion graphs Green's function ground state energy H₁ Hamiltonian Hove incomplete chain integral interaction ladder ladder graphs lectures limit linked cluster expansion matrix elements method momenta momentum necklaces normal Nuclear Phys number of particles obtain occupation number operators order diagram pair perturbation expansion perturbation theory phonon problem propagator properties quantity quantum replaced representation result scattering self-consistent self-energy single particle solution ẞH summation superconductivity theorem tonian Tr exp two-body u₁ unperturbed V₁ vanishing wave function Y₁ zero temperature