Associate Professor, JLU Giessen

Email: matthias.ruf AT uni-giessen.de

orcid id: 0000-0003-4720-410X

Available papers (25):

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• A. Bach - M. Ruf (Preprint)
  Stochastic homogenization of integral functionals defined on manifold-valued Sobolev maps (2025)
• L. Koch - M. Ruf - M. Schäffner (J. Funct. Anal.)
  On the Lavrentiev gap for convex, vectorial integral functionals (2025)
• M. Ruf - M. Schäffner (preprint)
  Upper bounds for the homogenization problem in nonlinear elasticity: the incompressible case (2024)
• M. Ruf - M. Schäffner (Calc. Var. Partial Differential Equations)
  New homogenization results for convex integral functionals and their Euler-Lagrange equations (2024)
• M. Duerinckx - A. Gloria - M. Ruf (Accepted Paper: J. Ec. Polytech. Math.)
  A spectral ansatz for the long-time homogenization of the wave equation (2024)
• A. Bach - M. Ruf (preprint)
  Stochastic homogenization of functionals defined on finite partitions (2023)
• M. Ruf - C. I. Zeppieri (Calc. Var. Partial Differential Equations)
  Stochastic homogenization of degenerate integral functionals with linear growth (2023)
• M. Cicalese - G. Orlando - M. Ruf (Nonlinear Analysis)
  A classical $\mathbb{S}^2$ spin system with discrete out-of-plane anisotropy: variational analysis at surface and vortex scalings (2023)
• M. Ruf - T. Ruf (J. ́Ec. Polytech. Math.)
  Stochastic homogenization of degenerate integral functionals and their Euler-Lagrange equations (2023)
• M. Cicalese - G. Orlando - M. Ruf (Archive for Rational Mechanics and Analysis)
  The N-clock model: variational analysis for fast and slow divergence rates of N (2022)
• A. Bach - M. Ruf (Calc. Var. Partial Differential Equations)
  Fluctuation estimates for the multi-cell formula in stochastic homogenization of partitions (2022)
• M. Cicalese - G. Orlando - M. Ruf (Comm. Pure Appl. Math.)
  Emergence of concentration effects in the variational analysis of the N-clock model (2022)
• M. Cicalese - G. Orlando - M. Ruf (Interfaces and Free Boundaries)
  Coarse graining and large-$N$ behavior of the $d$-dimensional $N$-clock model (2021)
• A. Bach - M. Cicalese - M. Ruf (SIAM J. Math. Anal.)
  Random finite-difference discretizations of the Ambrosio-Tortorelli functional with optimal mesh size (2021)
• M. Cicalese - A. Gloria - M. Ruf (Archive for Rational Mechanics and Analysis)
  From statistical polymer physics to nonlinear elasticity (2020)
• A. Gloria - M. Ruf (Arch. Ration. Mech. Anal.)
  Loss of strong ellipticity through homogenization in 2D linear elasticity: A phase diagram (2019)
• A. Braides - M. Cicalese - M. Ruf (Analysis & PDE)
  Continuum limit and stochastic homogenization of discrete ferromagnetic thin films (2018)
• M. Ruf (Accepted Paper: Ann. Inst. H. Poincaré Anal. Non Linéaire)
  Discrete stochastic approximations of the Mumford-Shah functional (2018)
• M. Ruf (ESAIM: COCV)
  Motion of discrete interfaces in low-contrast random environments (2018)
• M. Cicalese - M. Ruf - F. Solombrino (Calc. Var Pdes)
  On global and local minimizers of prestrained thin elastic rods (2017)
• M. Cicalese - M. Ruf - F. Solombrino (Zeitschrift für Angewandte Mathematik und Physik (ZAMP))
  Hemihelical local minimizers in prestrained elastic bi-strips (2017)
• M. Cicalese - M. Ruf (Disc. Cont. Dyn. Sys.-S)
  Discrete spin systems on random lattices at the bulk scaling (2017)
• M. Ruf (Adv. Calc. Var.)
  On the continuity of functionals defined on partitions (2017)
• M. Cicalese - M. Ruf - F. Solombrino (Mathematical Models and Methods in Applied Sciences )
  Chirality transitions in frustrated $S^{2}$-valued spin systems (2016)
• R. Alicandro - M. Cicalese - M. Ruf ( Arch. Ration. Mech. Anal.)
  Domain formation in magnetic polymer composites: an approach via stochastic homogenization (2015)

Speaker:

• 22 oct 2025 - 24 oct 2025: Variational Analysis of complex systems in Materials Science, Physics and Biology
• 20 sep 2023 - 22 sep 2023: Variational models for material failure
• 28 oct 2019 - 31 oct 2019: Calculus of Variations and Applications in Trani
• 4 jul 2017 - 5 jul 2017: Multiscale problems and relaxation in nonlinear elasticity

Organizer:

• 8 jun 2026 - 12 jun 2026: INdAM Meeting - Cortona 2026: Calculus of Variations and Applications to the Real World