Ivan Singer

Computer Science · Physical Sciences

31h-index5.2kcitations197works0.02yr avg
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Research Topics

Optimization and Variational Analysis(80), Advanced Optimization Algorithms Research(50), Advanced Banach Space Theory(48), Approximation Theory and Sequence Spaces(25), Fixed Point Theorems Analysis(18)

Publications197 total

Generalizations of Convex Supremization Duality
2023
Extended-valued topical and anti-topical functions on semimodules
Linear Algebra and its Applications·2014Open Access
Acharacterization of Lagrangian dual problems
Università del Salento·2013· 4 citedOpen Access
Topical functions on semimodules and generalizations
Linear Algebra and its Applications·2012· 4 cited
Best approximation in max-plus semimodules
Linear Algebra and its Applications·2011· 49 citedOpen Access
Best approximation in normed linear spaces
2011· 13 cited
Optimization: a Journal of Mathematical Programming and Operations Research
2011· 6 cited
Elementary topical functions on b-complete semimodules over b-complete idempotent semifields
Linear Algebra and its Applications·2010· 5 cited
CBMS-NSF REGIONAL CONFERENCE SERIES IN APPLIED MATHEMATICS
2010· 251 cited
Contributions to max–min convex geometry. II: Semispaces and convex sets
Linear Algebra and its Applications·2008· 11 cited
Contributions to max–min convex geometry. I: Segments
Linear Algebra and its Applications·2007· 9 cited
The structure of max-plus hyperplanes
Linear Algebra and its Applications·2007· 15 cited
Max-plus convex sets and max-plus semispaces. II
Optimization·2007· 26 cited
Max-plus convex sets and max-plus semispaces. I
Optimization·2006· 23 cited
SIXTH-ORDER ACCURATE FINITE DIFFERENCE SCHEMES FOR THE HELMHOLTZ EQUATION
Journal of Computational Acoustics·2006· 81 cited
New Results - Algèbre linéaire max-plus et convexité abstraite/Max-plus linear algebra and abstract convex analysis
2006
Duality for Nonconvex Approximation and Optimization
CMS books in mathematics·2006· 40 cited
Some conjugation formulas and subdifferential formulas of convex analysis revisited
Journal of Mathematical Analysis and Applications·2005· 3 cited
Max-plus convex sets and functions
Contemporary mathematics - American Mathematical Society·2005· 72 cited
A perfectly matched layer for the Helmholtz equation in a semi-infinite strip
Journal of Computational Physics·2004· 95 cited
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Frequent Co-authors

Juan Enrique Martínez-Legaz(4), Eli Turkel(3), A. M. Rubinov(3), Frank Deutsch(3), Viorel Niţică(3), Wu Li(2), Stéphane Gaubert(2), Günther Nürnberger(2), Marianne Akian(2), Garrett Birkhoff(1), D. V. Lindley(1), R. S. Varga(1), Patrick Billingsley(1), J. L. Lions(1), Roger Penrose(1), J. Durbin(1), Sol I. Rubinow(1), P. D. Lax(1), Werner C. Rheinboldt(1), Hans F. Weinberger(1)