Nikolaos I. Katzourakis

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Person:444926

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zbMath Open katzourakis.nikolaos-iMaRDI QIDQ444926

List of research outcomes

PublicationDate of PublicationType
Variational Problems in L Involving Semilinear Second Order Differential Operators2024-02-02Paper
Generalised second order vectorial $\infty$-eigenvalue problems2023-03-10Paper
On a vector-valued generalisation of viscosity solutions for general PDE systems2022-12-02Paper
Generalised vectorial \(\infty\)-eigenvalue nonlinear problems for \(L^{\infty}\) functionals2022-03-29Paper
On isosupremic vectorial minimisation problems in $L^\infty$ with general nonlinear constraints2022-02-24Paper
Vectorial variational problems in L constrained by the Navier–Stokes equations*2022-01-11Paper
On the inverse source identification problem in \(L^{\infty}\) for fully nonlinear elliptic PDE2021-08-17Paper
Vectorial variational principles in \(L^\infty\) and their characterisation through PDE systems2021-04-23Paper
Generalised vectorial $\infty$-eigenvalue nonlinear problems for $L^\infty$ functionals2021-03-29Paper
On the numerical approximation of vectorial absolute minimisers in \(L^\infty\)2020-11-10Paper
A minimisation problem in L with PDE and unilateral constraints2020-10-16Paper
A pointwise characterisation of the PDE system of vectorial calculus of variations in L2020-07-14Paper
Rigidity and flatness of the image of certain classes of mappings having tangential Laplacian2020-06-11Paper
Second-order \(L^\infty\) variational problems and the \(\infty\)-polylaplacian2020-04-21Paper
Inverse Optical Tomography through PDE Constrained Optimization $L^\infty$2019-12-19Paper
On the numerical approximation of p‐biharmonic and ∞‐biharmonic functions2019-06-26Paper
Solutions of vectorial Hamilton-Jacobi equations are rank-one absolute minimisers in \(L^{\infty}\)2019-06-12Paper
Corrigendum to: ``Nonuniqueness in vector-valued calculus of variations in \(L^\infty\) and some linear elliptic systems2019-05-20Paper
An $L^\infty$ Regularization Strategy to the Inverse Source Identification Problem for Elliptic Equations2019-04-29Paper
Existence, uniqueness and structure of second order absolute minimisers2019-01-24Paper
On a vector-valued generalisation of viscosity solutions for general PDE systems2018-12-25Paper
Weak vs. 𝒟-solutions to linear hyperbolic first-order systems with constant coefficients2018-07-24Paper
On the well-posedness of global fully nonlinear first order elliptic systems2018-05-09Paper
Counterexamples in calculus of variations in \(L^{\infty}\) through the vectorial eikonal equation2018-05-08Paper
The eigenvalue problem for the \(\infty \)-Bilaplacian2018-01-31Paper
A remark on global W^{1,p} bounds for harmonic functions with Lipschitz boundary values2018-01-12Paper
https://portal.mardi4nfdi.de/entity/Q45893592017-11-10Paper
\(\mathcal{D}\)-solutions to the system of vectorial calculus of variations in \(L^\infty\) via the singular value problem2017-09-15Paper
On the numerical approximation of \(\infty \)-harmonic mappings2017-05-29Paper
Remarks on the validity on the maximum principle for the ∞-Laplacian2017-05-19Paper
Generalised solutions for fully nonlinear PDE systems and existence-uniqueness theorems2017-05-08Paper
Absolutely minimising generalised solutions to the equations of vectorial calculus of variations in \(L^\infty \)2017-04-13Paper
Existence of $1D$ vectorial Absolute Minimisers in $L^\infty $ under minimal assumptions2017-03-27Paper
The Eigenvalue Problem for the $\infty$-Bilaplacian2017-03-10Paper
A New Characterisation of $\infty$-Harmonic and $p$-Harmonic Maps via Affine Variations in $L^\infty$2017-02-03Paper
Existence and uniqueness of global strong solutions to fully nonlinear second order elliptic systems2017-01-27Paper
On the Dirichlet problem for fully nonlinear elliptic Hessian systems2017-01-26Paper
On the loss of compactness in the vectorial heteroclinic connection problem2016-11-10Paper
On linear degenerate elliptic PDE systems with constant coefficients2016-07-06Paper
Nonsmooth convex functionals and feeble viscosity solutions of singular Euler-Lagrange equations2015-09-11Paper
Mollification of $\mathcal{D}$-solutions to Fully Nonlinear PDE Systems2015-08-22Paper
Nonuniqueness in vector-valued calculus of variations in \(L^\infty\) and some linear elliptic systems2015-06-05Paper
Optimal ∞-Quasiconformal Immersions2015-05-19Paper
Existence and uniqueness of global solutions to fully nonlinear first order elliptic systems2015-02-13Paper
An Introduction To Viscosity Solutions for Fully Nonlinear PDE with Applications to Calculus of Variations in L∞2014-12-04Paper
On the Structure of ∞-Harmonic Maps2014-11-28Paper
Lecture notes on Viscosity Solutions for fully nonlinear 2nd order PDE and applications to Calculus of Variations in $L^\infty$2014-11-10Paper
A review from the PDE viewpoint of Hamilton-Jacobi-Bellman Equations Arising in Optimal Control with Vectorial Cost2014-09-30Paper
∞-minimal submanifolds2014-09-12Paper
Explicit 2D \(\infty\)-harmonic maps whose interfaces have junctions and corners2013-12-10Paper
The subelliptic ∞-Laplace system on Carnot–Carathéodory spaces2013-10-10Paper
A Hölder continuous nowhere improvable function with derivative singular distribution2013-04-10Paper
Maximum principles for vectorial approximate minimizers of nonconvex functionals2013-03-18Paper
\(L^{\infty }\) variational problems for maps and the Aronsson PDE system2012-08-24Paper
Explicit singular viscosity solutions of the Aronsson equation2011-12-07Paper
Heteroclinic travelling waves of gradient diffusion systems2011-03-28Paper
Global Embedding of Analytic Branes into ES Einstein MD Bulk Cosmology: Wormholes2005-03-14Paper
On the Global Embedding of Spacetime into Singular ES Einstein Manifolds: Wormholes2005-03-07Paper
Global Embedding of Analytic Branes into Einstein MD Bulk Cosmology2004-11-29Paper
The Global Embedding Problem of Semi-Riemannian into Einstein Manifolds2004-07-28Paper
The Riemann Surface of the Logarithm Constructed in a Geometrical Framework2004-06-22Paper

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