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Non-uniform Recovery Guarantees for Binary Measurements and Infinite-Dimensional Compressed Sensing
L. Thesing, A. C. Hansen
Mar 06, 2021
Abstract: Due to the many applications in Magnetic Resonance Imaging (MRI), Nuclear Magnetic Resonance (NMR), radio interferometry, helium atom scattering etc., the theory of compressed sensing with Fourier transform...
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Non-uniform Recovery Guarantees for Binary Measurements and Infinite-Dimensional Compressed Sensing
L. Thesing, A. C. Hansen
Apr 23, 2021
Abstract: Due to the many applications in Magnetic Resonance Imaging (MRI), Nuclear Magnetic Resonance (NMR), radio interferometry, helium atom scattering etc., the theory of compressed sensing with Fourier transform...
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A unifying class of Skorokhod embeddings
We consider the Skorokhod embedding problem in Brownian motion. In particular, we give a solution based on the local time at zero of a variably skewed Brownian motion related to the underlying Brownian motion. Special cases of...
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A unifying class of Skorokhod embeddings
We consider the Skorokhod embedding problem in Brownian motion. In particular, we give a solution based on the local time at zero of a variably skewed Brownian motion related to the underlying Brownian motion. Special cases of...
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Classes of measures which can be embedded in the Simple Symmetric Random Walk
Alexander M Cox, Jan Obloj
Jan 01, 0001
We characterize the possible distributions of a stopped simple symmetric random walk Xτ, where τ is a stopping time relative to the natural filtration of (Xn). We prove that any probability measure on Z can be achieved as the...
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Classes of measures which can be embedded in the Simple Symmetric Random Walk
Alexander M Cox, Jan Obloj
Jan 01, 0001
We characterize the possible distributions of a stopped simple symmetric random walk Xτ, where τ is a stopping time relative to the natural filtration of (Xn). We prove that any probability measure on Z can be achieved as the...
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Principles of Chemical Bonding and Band Gap Engineering in Hybrid Organic–Inorganic Halide Perovskites
Aron Walsh
Mar 19, 2015
The performance of solar cells based on hybrid halide perovskites has seen an unparalleled rate of progress, while our understanding of the underlying physical chemistry of these materials trails behind. Superficially...
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The Shifting Memory of the Boer War in Newfoundland
Andrew Thomas Walsh
Nov 10, 2018
The Boer War is a conflict that has passed out of the living memory of Newfoundlanders in the modern day, but from the early 1900s to the 1960s, it was alive and well. The Boer War war portrayed by Newfoundlanders as a source of...
The Shifting Memory of the Boer War in Newfoundland
Andrew Thomas Walsh
Nov 10, 2018
The Boer War is a conflict that has passed out of the living memory of Newfoundlanders in the modern day, but from the early 1900s to the 1960s, it was alive and well. The Boer War war portrayed by Newfoundlanders as a source of...
Surface oxygen vacancy origin of electron accumulation in indium oxide
Aron Walsh
Jun 27, 2011
Metal oxides are typically insulating materials that can be made conductive through aliovalent doping and/or non-stoichiometry. Recent studies have identified conductive states at surfaces and interfaces of pure oxide materials;...
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Principles of Chemical Bonding and Band Gap Engineering in Hybrid Organic–Inorganic Halide Perovskites
Aron Walsh
Mar 19, 2015
The performance of solar cells based on hybrid halide perovskites has seen an unparalleled rate of progress, while our understanding of the underlying physical chemistry of these materials trails behind. Superficially...
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A EUROPEAN EDUCATION
Patricia Walsh
Dec 14, 2019
During the early twentieth century, a myriad of progressive movements would form in the United States to better the social status of women. These movements had rich roots in their European counterparts and often fed off the...
Electron excess in alkaline earth sub-nitrides
A. Walsh, D.O. Scanlon
Jun 14, 2013
Alkaline earth sub-nitrides were synthesised more than five decades ago, but their potential for high-performance electronics was only recently demonstrated [Lee et al., Nature, 2013]. Based on the formal valence of the...
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Phase stability of the earth-abundant tin sulfides SnS, SnS2, and Sn2S3
L.A. Burton, A. Walsh
Nov 15, 2012
The various phases of tin sulfide have been studied as semiconductors since the 1960s and are now being investigated as potential earth-abundant photovoltaic and photocatalytic materials. Of particular note is the recent...
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