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F-electron spectral function near a quantum critical point

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arxiv cond-mat/0407412 v1 pith:BHMCFBSK submitted 2004-07-15 cond-mat.str-el

F-electron spectral function near a quantum critical point

classification cond-mat.str-el
keywords criticalf-electronfunctionpointquantumspectralbethecalculate
verification ladder T0 review T1 audit T2 compute T3 formal T4 reserved
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We calculate the f-electron spectral function using a Keldysh formalism for the Falicov-Kimball model in infinite dimensions. We study the region close to the quantum critical point on both the hypercubic and Bethe lattices.

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