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Preprint submitted toSAMPLING THEORY IN SIGNAL AND IMAGE PROCESSING…
www.damtp.cam.ac.uk/research/afha/anders/STSIP_final.pdf13 Oct 2017: Foucart and H. Rauhut. A Mathematical Introduction to Compressive Sensing. SpringerScienceBusiness Media, New York, 2013. ... Adam Hilger, Bristol and New York, 1990. [48] C. Shannon. A mathematical theory of communication. -
ON THE STABLE SAMPLING RATE FOR BINARY MEASUREMENTS AND ...
www.damtp.cam.ac.uk/research/afha/anders/Paper.pdf13 Oct 2017: To form an orthonormalbasis, we simply apply a Gram-Schmidt procedure. The new functions, after the orthonormalisation, aredenoted by φleftn ,φ. ... Hansen, C. Poon, and B. Roman. Breaking the coherence barrier: A new theory for compressed sensing. -
Uniform and high-order practical implementation ofSturm–Liouville…
www.damtp.cam.ac.uk/user/na/NA_papers/NA2015_04.pdf15 Feb 2017: 1 IntroductionThis paper is about the practical implementation of a new algorithm to approximate the eigenvalues andeigenfunctions {(λj,yλj)}jZ0 of regular Sturm–Liouville problems in Liouville’s normal form. ... At the heart of this advancement, -
Magnus expansions and pseudospectra of Master Equations
www.damtp.cam.ac.uk/user/na/NA_papers/NA2017_01.pdf11 Jan 2017: Department of Applied Mathematics and Mathematical Physics, University of Cambridge,Wilberforce Road, Cambridge CB3 0WA, UK (a.iserles@damtp.cam.ac.uk)†School of Mathematics and Statistics, University of New South ... 4. Discussion. Master equations -
Commutator-free Magnus–Lanczos methods for the linear Schrödinger…
www.damtp.cam.ac.uk/user/na/NA_papers/NA2017_05.pdf3 Oct 2017: 2. 〈f〉0 = f; and. 3. 〈1〉2 = 2x. With this new notation in place and using (2.6), we can now simplify commutatorsto anti-commutators,. ... B̃j(h,ζ) = hjBj (ζ/h). 2.7 Fourth order commutator-free Magnus expansions. With this new notation in place -
Fast expansion on the real line Helge Dietert∗ Arieh ...
www.damtp.cam.ac.uk/user/na/NA_papers/NA2017_02.pdf13 Feb 2017: Firstly, it is possible to manipulate and control particlesby a judicious use of short-burst laser pulses (Kosloff, Rice, Gaspard, Tersigni & Tan-nor 1998, Shapiro & Brumer 2003) and, secondly, a new ... n at thecost of O. (n2). operations – less if
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