Christoph Ortner

Overview

Best Publications

• Physics-Inspired Structural Representations for Molecules and Materials.

  Felix Musil;Andrea Grisafi;Albert P. Bartók;Christoph Ortner

  886
  Citations

• Performant implementation of the atomic cluster expansion (PACE) and application to copper and silicon

  Yury Lysogorskiy;Cas van der Oord;Anton Bochkarev;Sarath Menon

  224
  Citations

• Incompleteness of Atomic Structure Representations.

  Sergey N Pozdnyakov;Michael J Willatt;Albert P Bartók;Christoph Ortner

  186
  Citations

• An Adaptive Finite Element Approximation of a Variational Model of Brittle Fracture

  Siobhan Burke;Christoph Ortner;Endre Süli

  168
  Citations

• EXISTENCE OF SOLUTIONS TO A REGULARIZED MODEL OF DYNAMIC FRACTURE

  Christopher J. Larsen;Christoph Ortner;Endre Süli

  165
  Citations

• Compact embeddings of broken Sobolev spaces and applications

  Annalisa Buffa;Christoph Ortner

  133
  Citations

• Atomic Cluster Expansion: Completeness, Efficiency and Stability

  Markus Bachmayr;Gabor Csanyi;Ralf Drautz;Genevieve Dusson

  132
  Citations

• Atomistic-to-continuum coupling

  Mitchell Barry Luskin;Christoph Ortner

  128
  Citations

• Regularised atomic body-ordered permutation-invariant polynomials for the construction of interatomic potentials

  Cas van der Oord;Geneviève Dusson;Gábor Csányi;Christoph Ortner

  120
  Citations

• Linear Atomic Cluster Expansion Force Fields for Organic Molecules: Beyond RMSE.

  Dávid Péter Kovács;Cas van der Oord;Jiri Kucera;Alice E. A. Allen

  111
  Citations

• Analysis of boundary conditions for crystal defect atomistic simulations

  V. Ehrlacher;Christoph Ortner;A. V. Shapeev

  103
  Citations

• An adaptive finite element approximation of a generalized Ambrosio-Tortorelli functional

  Siobhan Burke;Christoph Ortner;Endre Süli

  99
  Citations

• QUASI-STATIC CRACK PROPAGATION BY GRIFFITH'S CRITERION

  Matteo Negri;Christoph Ortner

  93
  Citations

• Discontinuous Galerkin Finite Element Approximation of Nonlinear Second-Order Elliptic and Hyperbolic Systems

  Christoph Ortner;Endre Süli

  84
  Citations

• Stability, Instability, and Error of the Force-based Quasicontinuum Approximation

  Matthew Dobson;Mitchell Barry Luskin;Christoph Ortner

  82
  Citations

• Robust A Priori and A Posteriori Error Analysis for the Approximation of Allen-Cahn and Ginzburg-Landau Equations Past Topological Changes

  Sören Bartels;Rüdiger Müller;Christoph Ortner

  76
  Citations

• ANALYSIS OF A QUASICONTINUUM METHOD IN ONE DIMENSION

  Christoph Ortner;Endre Süli

  70
  Citations

• Accuracy of quasicontinuum approximations near instabilities

  Matthew Dobson;Mitchell Barry Luskin;Christoph Ortner

  69
  Citations

• A priori and a posteriori analysis of the quasinonlocal quasicontinuum method in 1D

  Christoph Ortner

  66
  Citations

• Sharp stability estimates for the force-based quasicontinuum approximation of homogeneous tensile deformation

  Matthew Dobson;Mitchell Barry Luskin;Christoph Ortner

  58
  Citations

• Construction and Sharp Consistency Estimates for Atomistic/Continuum Coupling Methods with General Interfaces: A Two-Dimensional Model Problem

  Christoph Ortner;Lei Zhang

  58
  Citations

• Justification of the Cauchy–Born Approximation of Elastodynamics

  Christoph Ortner;Florian Theil

  51
  Citations

• Linear Atomic Cluster Expansion Force Fields forOrganic Molecules: beyond RMSE

  David Peter Kovacs;Cas van der Oord;Jiri Kucera;Alice Allen

  2
  Citations