Search Results - "Wegert, Elias"
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About the Cover: Complex Finite Differences of Higher Order
Published in Computational methods and function theory (01-03-2024)“…In his recent work, Bengt Fornberg describes the construction of finite difference schemes (FDS) for accurate numerical computation of higher order derivatives…”
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Domain-filling circle packings
Published in Beiträge zur Algebra und Geometrie (01-09-2020)“…According to a classical theorem of Constantin Carathéodory, any Jordan domain G admits a unique conformal mapping onto the unit disk D such that three…”
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On partial isometries with circular numerical range
Published in Concrete operators (Warsaw, Poland) (09-12-2021)“…In their LAMA 2016 paper Gau, Wang and Wu conjectured that a partial isometry acting on ℂ cannot have a circular numerical range with a non-zero center, and…”
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Inferential statistics of electron backscatter diffraction data from within individual crystalline grains
Published in Journal of applied crystallography (01-12-2010)“…Highly concentrated distributed crystallographic orientation measurements within individual crystalline grains are analysed by means of ordinary statistics…”
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Crouzeix’s Conjecture and Related Problems
Published in Computational methods and function theory (01-11-2020)“…Crouzeix’s conjecture asserts that, for any polynomial f and any square matrix A , the operator norm of f ( A ) satisfies the estimate 1 ‖ f ( A ) ‖ ≤ 2 sup {…”
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More on Fritz Noether: The Index
Published in The Mathematical intelligencer (01-09-2024)Get full text
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The Riemann Zeta Function on Arithmetic Progressions
Published in Experimental mathematics (01-09-2012)“…We prove asymptotic formulas for the first discrete moment of the Riemann zeta function on certain vertical arithmetic progressions inside the critical strip…”
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About the Cover: Non-normal Families and Attracting Fixed Points: A Tribute to Lawrence Zalcman
Published in Computational methods and function theory (01-03-2023)“…Honoring Lawrence Zalcman’s work, the cover of this volume shows the phase plot of a function that appears in the construction of a special non-normal family…”
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About the Cover: Non-normal Families and Attracting Fixed Points
Published in Computational methods and function theory (01-01-2023)“…Honoring Lawrence Zalcman’s work, the cover of this volume shows the phase plot of a function that appears in the construction of a special non-normal family…”
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About the Cover: Visualization of Harmonic Functions: To the Memory of Peter Duren
Published in Computational methods and function theory (01-03-2022)“…Honoring Peter Duren’s work on harmonic functions, the cover of this volume visualizes a complex harmonic polynomial which has the maximum number of zeros…”
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About the Cover: Visualization of Harmonic Functions
Published in Computational methods and function theory (01-01-2022)“…Honoring Peter Duren’s work on harmonic functions, the cover of this volume visualizes a complex harmonic polynomial which has the maximum number of zeros…”
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About the Cover: The Minimum Modulus Problem for Entire Functions: To the Memory of Walter Hayman
Published in Computational methods and function theory (01-03-2021)“…Honoring Walter Hayman’s groundbreaking work on entire functions, the cover of this volume is based on his counterexample to Wiman’s conjecture. In this note…”
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About the Cover: The Minimum Modulus Problem for Entire Functions
Published in Computational methods and function theory (01-01-2021)“…Honoring Walter Hayman’s groundbreaking work on entire functions, the cover of this volume is based on his counterexample to Wiman’s conjecture. In this note…”
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About the Cover: The Ruscheweyh Derivatives: To the Memory of Stephan Ruscheweyh
Published in Computational methods and function theory (01-03-2020)“…Honoring Stephan Ruscheweyh’s magnificent contributions to complex analysis in general and to geometric function theory in particular, the cover of this volume…”
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About the Cover: The Ruscheweyh Derivatives
Published in Computational methods and function theory (01-01-2020)“…Honoring Stephan Ruscheweyh’s magnificent contributions to complex analysis in general and to geometric function theory in particular, the cover of this volume…”
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About the Cover: The Continued Fraction of Rogers–Ramanujan
Published in Computational methods and function theory (01-03-2019)Get full text
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Blaschke representation of functions on the circle
Published in Proceedings of the American Mathematical Society (01-01-2008)“…We prove that every unimodularly bounded measurable function on the complex unit circle admits a representation \[ f=\frac{f_++f_-}{1+\overline{f}_-f_+}, ]…”
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Finite Blaschke products with prescribed critical points, Stieltjes polynomials, and moment problems
Published in Analysis and mathematical physics (04-03-2019)“…The determination of a finite Blaschke product from its critical points is a well-known problem with interrelations to several other topics. Though existence…”
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About the Cover: Lambert Series
Published in Computational methods and function theory (01-03-2017)Get full text
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About the Cover
Published in Computational methods and function theory (01-03-2016)Get full text
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