Download E-books Quantum-Mechanical Signal Processing and Spectral Analysis (Series in Atomic Molecular Physics) PDF

Quantum-Mechanical sign Processing and Spectral research describes the unconventional software of quantum mechanical how you can sign processing throughout various interdisciplinary examine fields. Conventionally, sign processing is considered as an engineering self-discipline with its personal particular scope, tools, matters and priorities, now not often encompassing quantum mechanics. even though, the dynamics of structures that generate time signs may be effectively defined by way of the overall ideas and strategies of quantum physics, specially in the Schrödinger framework. such a lot time indications which are measured experimentally are mathematically corresponding to quantum-mechanical auto-correlation services outfitted from the evolution operator and wavefunctions. This truth permits us to use the wealthy conceptual innovations and mathematical gear of quantum mechanics to sign processing.

Among the top quantum-mechanical sign processing tools, this ebook emphasizes the position of Pade approximant and the Lanczos set of rules, highlighting the foremost merits in their blend. those equipment are rigorously included inside of a unified framework of scattering and spectroscopy, constructing an algorithmic strength that may be exported to different disciplines. the newness of the author's method of key sign processing difficulties, the harmonic inversion and the instant challenge, is in constructing the Pade approximant and Lanczos set of rules as totally algerbraic spectral estimators. this is often of paramount theoretical and functional significance, as now spectral research should be performed from closed analytical expressions. This overrides the infamous mathematical ill-conditioning issues of round-off error that plague inverse reconstructions in these fields that depend on sign processing.

Quantum-Mechanical sign Processing and Spectral research should be a useful source for researchers curious about sign processing throughout a variety of disciplines.

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