Abstract
Let Q be a polynomial with real coefficients on R such that convolution by exp(iQ) defines a bounded operator H on Lp for some p (1 < p < ∞). Then the perturbations M + cH are similar to M on Lp, where M is the multiplication by x operator with maximal domain.
Original language | English |
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Pages (from-to) | 550-552 |
Number of pages | 3 |
Journal | Journal of Mathematical Analysis and Applications |
Volume | 180 |
Issue number | 2 |
DOIs | |
State | Published - Dec 1993 |