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30 Nov 2009: Spectra of highly oscillatory Fredholm integral operators 15. =. 1. 1Pm(x) cos ωxdx. ... Spectra of highly oscillatory Fredholm integral operators 29. 3.5 Large-n asymptotics.

17 Jun 2019: Define what it meansto say that T is (i) compact, and (ii) Fredholm. ... Prove that S and T are Fredholm ifand only if both ST and T S are Fredholm.

If C is semi-Fredholm then α(C) β(C) is called theindex of C. ... 899) that L is Fredholm iff all the limitoperators of L are invertible.

21 May 2005: Prove the Fredholm alternative: Letλ R, λ 6= 0, and let x0 H.

4 Aug 2009: 2 Non-blind ultrasound deconvolution. 2.1 Ultrasound image formulation. The A-lines of an ultrasound imaging system can be mathematically modelled as a Fredholm inte-. ... Further to the discrete modelling of the Fredholm integral equation, we introduce

12 Mar 2004: The Fredholm alternative theorem states that (52). has a solution only if the homogeneous problem,XNk0. ... then there would be innitely many solutions by the. Fredholm solvability theory.

26 Jan 2017: NA2009/03: Hermann Brunner, Arieh Iserles & Syvert Nørsett, "The computation of the spectra of highly oscillatory Fredholm integral operators". ... NA2008/05: Hermann Brunner, Arieh Iserles & Syvert Nørsett, "The spectral problem for a class of highly

30 Aug 2019: range(L) is closed. A complex number ξ is said to in the essential spectrum of L iff (L ξ) is not Fredholm. ... Prove that L isFredholm iff L K is Fredholm. (g) Consider a bounded operator L and a compact operator K on H.

of finite rank), then T K is also Fredholm and index(T K) = index T. ... This operator is Fredholm of. index E p. Therefore,index A = E p = E.

17 Jun 2019: Show that theSturm–Liouville equation can be written as a so-called Fredholm integral equation of theform. ... iv) Derive the Fredholm integral equation for the Sturm–Liouville equation on theinterval [0,1].