Abstract
We give a method to obtain the quasiparticle band structure and renormalized density of states by diagonalizing the interacting system Green function. This method operates for any self-energy approximation appropriated to strongly correlated systems. Application to (Formula presented) and (Formula presented)(Formula presented)(Formula presented) is analyzed as a probe for this band calculation method. © 1996 The American Physical Society.
Original language | English |
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Pages (from-to) | 10265-10268 |
Journal | Physical Review B - Condensed Matter and Materials Physics |
Volume | 54 |
Issue number | 15 |
DOIs | |
Publication status | Published - 1 Jan 1996 |