Roger D. Nussbaum

1. A Priori Estimates and Existence of Positive Solutions of Semilinear Elliptic Equations
   1982/01/01 by Djairo G. de Figueiredo, D. G. De Figueiredo, P. L. Lions +3 · 3 citations
   Computer Science · Mathematics · #Advanced Mathematical Modeling in Engineering #Nonlinear Differential Equations Analysis #Nonlinear Partial Differential Equations
2. Birkhoff's version of Hilbert's metric and its applications in analysis
   2013/04/30 by Bas Lemmens, Roger Nussbaum, Lemmens, Bas +2 · 3 citations
   Mathematics · #47H09 #53C60 #54H20 #Advanced Differential Equations and Dynamical Systems #FOS: Mathematics #Functional Equations Stability Results #Mathematics and Applications #Metric Geometry (math.MG) #math.MG #msc:47H09 #msc:53C60 #msc:54H20
3. Periodic solutions of special differential equations: an example in non-linear functional analysis
   1978/01/01 by Roger D. Nussbaum · 1 citation
4. Uniqueness of the fixed point of nonexpansive semidifferentiable maps
   2012/01/07 by Marianne Akian, Stéphane Gaubert, Akian, Marianne +5 · 1 citation
   Computer Science · Mathematics · #47H07 #47H09 #47H10 #47J10 #91A20 #FOS: Mathematics #Functional Analysis (math.FA) #Geometric Analysis and Curvature Flows #Nonlinear Differential Equations Analysis #Optimization and Control (math.OC) #Optimization and Variational Analysis #math.FA #math.OC #msc:47H07 #msc:47H09 #msc:47H10 #msc:47J10 #msc:91A20
5. Analyticity and Nonanalyticity of Solutions of Delay-Differential Equations
   2013/05/02 by John Mallet-Paret, Mallet-Paret, John, Roger D. Nussbaum +1 · 1 citation
   Mathematics · #30B10 #34K06 #34K13 #34K99 #37E10 #40A05 (Secondary) #45C05 (Primary) #Classical Analysis and ODEs (math.CA) #FOS: Mathematics #math.CA #msc:30B10 #msc:34K06 #msc:34K13 #msc:34K99 #msc:37E10 #msc:40A05 #msc:45C05
6. Detecting fixed points of nonexpansive maps by illuminating the unit\n ball
   2016/07/06 by Bas Lemmens, Lemmens, Bas, Brian Lins +3 · 1 citation
   Computer Science · Economics, Econometrics and Finance · Engineering · #47H07 #47H10 #47H11 #Economic theories and models #FOS: Mathematics #Functional Analysis (math.FA) #Metric Geometry (math.MG) #Optimization and Variational Analysis #Primary 47H09 #Secondary 37C25 #Water resources management and optimization
7. C^m Eigenfunctions of Perron-Frobenius Operators and a New Approach to\n Numerical Computation of Hausdorff Dimension
   2016/01/25 by Richard S. Falk, Falk, Richard S., Roger D. Nussbaum +1 · 1 citation
   Mathematics · Engineering · #Mathematical Analysis and Transform Methods #Algebraic and Geometric Analysis #Advanced Numerical Analysis Techniques