Free random variables and molecular spectra

Ewa Gudowska-Nowak, Agnieszka Kamińska, Gábor Papp and Jürgen Brickmann

Physica A: Statistical Mechanics and its Applications, 2003, vol. 325, issue 1, 48-54

Abstract: We briefly review the method of free random variables and its relation to random matrices. To demonstrate use of the approach, we apply the formalism to study the effect of static disorder on the density of states in a model Hamiltonian system.

Keywords: Random matrix models; Spectral analysis; Free probabilistics (search for similar items in EconPapers)
Date: 2003
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Persistent link: https://EconPapers.repec.org/RePEc:eee:phsmap:v:325:y:2003:i:1:p:48-54

DOI: 10.1016/S0378-4371(03)00182-1

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