Now showing items 1397-1416 of 1969

    • Nonlinear methods in Riemannian and Kählerian geometry 

      [OWS-10] Jost, Jürgen (Birkhäuser Basel, 1986)
      In this book, I present an expanded version of the contents of my lectures at a Seminar of the DMV (Deutsche Mathematiker Vereinigung) in Diisseldorf, June, 1986. The title "Nonlinear methods in complex geometry" already ...
    • Nonlinear Multi-Parameter Eigenvalue Problems for Systems of Nonlinear Ordinary Differential Equations Arising in Electromagnetics 

      [OWP-2014-15] Angermann, Lutz; Shestopalov, Yury V.; Smirnov, Yury G.; Yatsyk, Vasyl V. (Mathematisches Forschungsinstitut Oberwolfach, 2014-12-20)
      We investigate a generalization of one-parameter eigenvalue problems arising in the theory of nonlinear waveguides to a more general nonlinear multiparameter eigenvalue problem for a nonlinear operator. Using an integral ...
    • Nonlinear Optimization for Matroid Intersection and Extensions 

      [OWP-2008-14] Berstein, Yael; Lee, Jon; Onn, Shmuel; Weismantel, Robert (Mathematisches Forschungsinstitut Oberwolfach, 2008-03-17)
      We address optimization of nonlinear functions of the form $f(W_x)$ , where $f : \mathbb{R}^d \to \mathbb{R}$ is a nonlinear function, $W$ is a $d \times n$ matrix, and feasible $x$ are in some large finite set $\mathcal{F}$ ...
    • Nonlinear optimization over a Weighted Independence System 

      [OWP-2008-10] Lee, Jon; Onn, Shmuel; Weismantel, Robert (Mathematisches Forschungsinstitut Oberwolfach, 2008-03-14)
      We consider the problem of optimizing a nonlinear objective function over a weighted independence system presented by a linear-optimization oracle. We provide a polynomial-time algorithm that determines an r-best solution ...
    • 1725b - Nonlinear Partial Differential Equations on Graphs 

      [OWR-2017-29] (2017) - (18 Jun - 24 Jun 2017)
      One-dimensional metric graphs in two and three-dimensional spaces play an important role in emerging areas of modern science such as nano-technology, quantum physics, and biological networks. The workshop focused on the ...
    • 1724 - Nonlinear Waves and Dispersive Equations 

      [OWR-2017-27] (2017) - (11 Jun - 17 Jun 2017)
      Nonlinear dispersive equations are models for nonlinear waves in a wide range of physical contexts. Mathematically they display an interplay between linear dispersion and nonlinear interactions, which can result in a wide ...
    • 0737 - Nonlinear Waves and Dispersive Equations 

      [OWR-2007-44] (2007) - (09 Sep - 15 Sep 2007)
      The aim of the workshop was to discuss current developments in nonlinear waves and dispersive equations from a PDE based view. Asymptotic properties of solutions (including multi soliton solutions und singular solutions), ...
    • 1037 - Nonlinear Waves and Dispersive Equations 

      [OWR-2010-41] (2010) - (12 Sep - 18 Sep 2010)
      The aim of the workshop was to discuss current developments in nonlinear waves and dispersive equations from a PDE based view. The talks centered around rough initial data, long time and global existence, perturbations of ...
    • 1333 - Nonlinear Waves and Dispersive Equations 

      [OWR-2013-41] (2013) - (11 Aug - 17 Aug 2013)
      Nonlinear dispersive equations are models for nonlinear waves in a wide range of physical contexts. Mathematically they display an interplay between linear dispersion and nonlinear interactions, which can result in a wide ...
    • 0444 - Nonlinear Waves and Dispersive Equations 

      [OWR-2004-50] (2004) - (24 Oct - 30 Oct 2004)
    • 2226 - Nonlinear Waves and Dispersive Equations 

      [OWR-2022-30] (2022) - (26 Jun - 02 Jul 2022)
      Nonlinear dispersive equations are models for nonlinear waves in a wide range of physical contexts. Mathematically they display an interplay between linear dispersion and nonlinear interactions, which can result in a ...
    • 9908 - Nonstandard Analysis and Related Methods, and their Applications 

      [TB-1999-8] (1999) - (21 Feb - 27 Feb 1999)
    • 0833 - Nonstandard Finite Element Methods 

      [OWR-2008-36] (2008) - (10 Aug - 16 Aug 2008)
    • 2102 - Nonstandard Finite Element Methods (hybrid meeting) 

      [OWR-2021-3] (2021) - (10 Jan - 16 Jan 2021)
      Finite element methodologies dominate the computational approaches for the solution to partial differential equations and nonstandard finite element schemes most urgently require mathematical insight in their design. The ...
    • 0708a - Normal Families and Complex Dynamics 

      [OWR-2007-9] (2007) - (18 Feb - 24 Feb 2007)
      The schedule comprised more than 25 ordinary and problem session talks from a broad range of areas in function theory, including but not limited to: Nevanlinna theory, iteration of rational functions, dynamics of transcendental ...
    • A note on delta hedging in markets with jumps 

      [OWP-2011-23] Mijatović, Aleksandar; Urusov, Mikhail A. (Mathematisches Forschungsinstitut Oberwolfach, 2011-05-21)
      Modelling stock prices via jump processes is common in financial markets. In practice, to hedge a contingent claim one typically uses the so-called delta-hedging strategy. This strategy stems from the Black–Merton–Scholes ...
    • A Note on Endpoint Bochner-Riesz Estimates 

      [OWP-2023-17] Beltran, David; Roos, Joris; Seeger, Andreas (Mathematisches Forschungsinstitut Oberwolfach, 2023-11-27)
      We revisit an $\varepsilon$-removal argument of Tao to obtain sharp $L^p \to L^r(L^p)$ estimates for sums of Bochner-Riesz bumps which are conditional on non-endpoint bounds for single scale bumps. These can be used to ...
    • A note on k[z]-Automorphisms in Two Variables 

      [OWP-2008-17] Edo, Eric; Essen, Arno van den; Maubach, Stefan (Mathematisches Forschungsinstitut Oberwolfach, 2008)
      We prove that for a polynomial $f \in k[x, y, z]$ equivalent are: (1)$f$ is a $k[z]$-coordinate of $k[z][x,y]$, and (2) $k[x, y, z]/(f)\cong k^[2]$ and $f(x,y,a)$ is a coordinate in $k[x,y]$ for some $a \in k$. This solves ...
    • The Novikov conjecture : geometry and algebra 

      [OWS-33] Kreck, Matthias; Lück, Wolfgang (Birkhäuser Basel, 2005)
    • Number theory in quantum computing 

      [SNAP-2018-012-EN] Schönnenbeck, Sebastian (Mathematisches Forschungsinstitut Oberwolfach, 2018-08-07)
      Algorithms are mathematical procedures developed to solve a problem. When encoded on a computer, algorithms must be "translated" to a series of simple steps, each of which the computer knows how to do. This task is ...