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Санкт-Петербургский семинар по теории операторов и теории функций
6 мая 2019 г. 17:30–19:00, г. Санкт-Петербург, ПОМИ, ауд. 311 (наб. р. Фонтанки, 27)
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Discretisation of inverse scattering on the half-line and conformal
mappings
Е. Коротяев |
Количество просмотров: |
Эта страница: | 160 |
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Аннотация:
We consider Schrödinger operators with compactly supported
potentials on the half line. We prove the following results about
discretization of inverse scattering:
i) if we know the Jost function at some sequence of real numbers
then we can recover the potential.
ii) If we know the S-matrix at some sequence of real numbers then we
can recover the potential.
With each compactly supported potential we associate a conformal
mapping from the upper half-plane onto some domain. We describe this
conformal mapping in terms of inverse problems i) and ii). For
example, if we know the value of conformal mapping at some sequence of real
numbers then we can recover the conformal mapping and the potential.
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