02-300 Jan Derezinski
Van Hove Hamiltonians---exactly solvable models of the infrared and ultraviolet problem. (62K, LATeX 2e) Jul 9, 02
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Abstract. Quadratic bosonic Hamiltonians with a linear perturbation are studied. Depending on the infrared and ultraviolet behavior of the perturbation, their properties are described from the point of view of spectral and scattering theory.

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