PN
Patrizio Neff
math.APmath.MPmath-phmath.CAcs.NAmath.NAcond-mat.mtrl-sciphysics.class-phphysics.app-phmath.DG
On Valency
published · living versionsW_ktwartca·v1 · currentpublished
A guide to enriched continuum modeling: advances on wave propagation in metamaterials through the relaxed micromorphic framework
with Jendrik Voss, Svenja Hermann, Mohammad Sarhil, Angela Madeo
1 version
Preprints & journals
181 papers in the corpus · 2011–2026Vector and matrix monotonicity characterisation of the "load forces" in nonlinear elasticity: compressible versus incompressible response2610.13235v1 · Jendrik Voss, Ionel-Dumitrel Ghiba, Robert J. Martin et al.2026 · 0 citationsarXiv
Polyconvexity for incompressible inversion-symmetric energies of Valanis-Landel type2609.18660v1 · Ionel-Dumitrel Ghiba, Maximilian P. Wollner, Patrizio Neff2026 · 0 citationsarXiv
A globally defined compressible polyconvex isotropic energy satisfying the true-stress-true-strain monotonicity condition (TSTS-M++)2609.06026v2 · Dongxin Bai, Yunhao Wu, Yong Li et al.2026 · 0 citationsarXiv
Polyconvexity for Cosserat nonlinear elasticity and nonlinear couple-stress theory2608.23072v1 · Diana Ciotir, Ionel-Dumitrel Ghiba, Patrizio Neff2026 · 0 citationsarXiv
Monotonicity of isotropic tensor functions on the set of symmetric matrices: completing Rodney Hill's generalization of the Chandler Davis convexity theorem2608.07087v1 · Jendrik Voss, Robert J. Martin, Ionel-Dumitrel Ghiba et al.2026 · 0 citationsarXiv
Polyconvexity implies Hill's inequality in 2606.18879v2 · Ionel-Dumitrel Ghiba, Maximilian P. Wollner, Patrizio Neff2026 · 2 citationsEur. J. Mech. A-Solid 121 (2026) 106296
Polyconvexity does not imply true-stress-true-strain monotonicity in the incompressible three-dimensional case2607.06568v1 · Dominik K. Klein, Maximilian P. Wollner, Patrizio Neff2026 · 0 citationsarXiv
Concurrent enforcement of polyconvexity and true-stress-true-strain monotonicity in incompressible isotropic hyperelasticity: application to neural network constitutive models2605.20031v2 · Maximilian P. Wollner, Dominik K. Klein, Herbert Baaser et al.2026 · 0 citationsJ. Mech. Phys. Solids 218 (2027) 106814
Testing Hooke-like isotropic hyper-/hypo-elastic material models under finite simple shear deformations2603.01551v1 · Sergey N. Korobeynikov, Alexey Yu. Larichkin, Patrizio Neff2026 · 0 citationsarXiv
Analytical solutions for long cylindrical shells under radial deformations based on the isotropic relaxed micromorphic continuum2602.20675v1 · Esmaeal Ghavanloo, Pierre Fritsch, Patrizio Neff2026 · 0 citationsarXiv
A structure-preserving discretisation of SO(3)-rotation fields for finite Cosserat micropolar elasticity2602.15147v3 · Lucca Schek, Peter Lewintan, Wolfgang Muller et al.2026 · 0 citationsarXiv
Cosserat micropolar and couple-stress elasticity models of flexomagnetism at finite deformations2511.22756v3 · Adam Sky, David Codony, Stephan Rudykh et al.2025 · 0 citationsarXiv
In search of constitutive conditions in isotropic hyperelasticity: polyconvexity versus true-stress-true-strain monotonicity2509.08597v3 · Maximilian P. Wollner, Gerhard A. Holzapfel, Patrizio Neff2025 · 10 citationsJ. Mech. Phys. Solids 209 (2026) 106465
Constitutive properties for isotropic energies in ideal nonlinear elasticity for solid materials: numerical evidences for invertibility and monotonicity in different stress-strain pairs2509.00126v1 · Ionel-Dumitrel Ghiba, Robert Martin, Marius Apetrii et al.2025 · 2 citationsarXiv
A New Framework for Unidimensional Structures Based on Generalised Continua2507.13098v1 · Mewen Crespo (IRMAR), Casale Guy (IRMAR), Loic Le Marrec (IRMAR) et al.2025 · 0 citationsarXiv
Two types of compressible isotropic neo-Hookean material models2506.22244v2 · Sergey N. Korobeynikov, Alexey Yu. Larichkin, Patrizio Neff2025 · 2 citationsarXiv
Propagation of Love waves in linear elastic isotropic Cosserat materials2505.11103v2 · Marius Apetrii, Emilian Bulgariu, Ionel-Dumitrel Ghiba et al.2025 · 1 citationarXiv
Defects in unidimensional structures2504.17340v1 · Mewen Crespo, Guy Casale, Loic Le Marrec et al.2025 · 0 citationsarXiv
Rate-form equilibrium for an isotropic Cauchy-elastic formulation: Part I: modeling2504.11327v2 · Patrizio Neff, Nina J. Husemann, Sebastian Holthausen et al.2025 · 4 citationsarXiv
Global existence and uniqueness of weak solutions for a Willis-type model of elastodynamics2504.05437v2 · Thomas Blesgen, Patrizio Neff2025 · 0 citationsarXiv
Major symmetry of the induced tangent stiffness tensor for the Zaremba-Jaumann rate and Kirchhoff stress in hyperelasticity: Two different approaches.41393330 · Federico, Salvatore, Holthausen, Sebastian, Husemann, Nina J et al.2025 · 6 citationsMathematics and mechanics of solids : MMS. 2025;30(12):2733-2761
Quasiconvex relaxation of planar Biot-type energies and the role of determinant constraints2501.10853v1 · Robert J. Martin, Ionel-Dumitrel Ghiba, Maximilian Kohler et al.2025 · 0 citationsarXiv
The isotropic relaxed micromorphic model in polar coordinates and its application to an elastostatic axisymmetric extension problem2411.18213v2 · Esmaeal Ghavanloo, Patrizio Neff2024 · 3 citationsarXiv
The corotational stability postulate: positive incremental Cauchy stress moduli for diagonal, homogeneous deformations in isotropic nonlinear elasticity2411.12552v1 · Patrizio Neff, Nina J. Husemann, Aur'elien S. Nguetcho Tchakoutio et al.2024 · 12 citationsarXiv
Hypo-elasticity, Cauchy-elasticity, corotational stability and monotonicity in the logarithmic strain2409.20051v1 · Patrizio Neff, Sebastian Holthausen, Marco Valerio d'Agostino et al.2024 · 19 citationsarXiv
A natural requirement for objective corotational rates -- on structure preserving corotational rates2409.19707v1 · Patrizio Neff, Sebastian Holthause, Sergey N. Korobeynikov et al.2024 · 10 citationsarXiv
A constitutive condition for idealized isotropic Cauchy elasticity involving the logarithmic strain2409.01811v1 · Marco Valerio d'Agostino, Sebastian Holthausen, Davide Bernardini et al.2024 · 12 citationsarXiv
The Biot stress -- right stretch relation for the compressible Neo-Hooke-Ciarlet-Geymonat model and Rivlin's cube problem2408.03821v1 · Ionel-Dumitrel Ghiba, Franz Gmeineder, Sebastian Holthausen et al.2024 · 1 citationarXiv
Intrinsic mixed-dimensional beam-shell-solid couplings in linear Cosserat continua via tangential differential calculus2407.12515v3 · Adam Sky, Jack S. Hale, Andreas Zilian et al.2024 · 10 citationsarXiv
Yet another best approximation isotropic elasticity tensor in plane strain2406.19914v1 · Jendrik Voss, Panos Gourgiotis, Peter Lewintan et al.2024 · 1 citationMath. Mech. Compl. Sys. 12 (2024) 547-571
Novel -conforming elements on regular triangulations and Clough--Tocher splits for the planar relaxed micromorphic model2405.14849v1 · Adam Sky, Michael Neunteufel, Peter Lewintan et al.2024 · 0 citationsarXiv
Global regularity for a physically nonlinear version of the relaxed micromorphic model on Lipschitz domains2403.17451v1 · Dorothee Knees, Sebastian Owczarek, Patrizio Neff2024 · 0 citationsarXiv
A computational approach to identify the material parameters of the relaxed micromorphic model2401.15648v1 · Mohammad Sarhil, Lisa Scheunemann, Peter Lewintan et al.2024 · 17 citationsComputer Methods in Applied Mechanics and Engineering 2024
On the representation of fourth and higher order anisotropic elasticity tensors in generalized continuum models2401.08670v2 · Marco Valerio d'Agostino, Robert J. Martin, Peter Lewintan et al.2024 · 3 citationsarXiv
An essay on deformation measures in isotropic thin shell theories. Bending versus curvature2312.10928v2 · Ionel-Dumitrel Ghiba, Peter Lewintan, Adam Sky et al.2023 · 7 citationsarXiv
Green's functions for the isotropic planar relaxed micromorphic model -- concentrated force and concentrated couple2311.00707v2 · Panos Gourgiotis, Gianluca Rizzi, Peter Lewintan et al.2023 · 11 citationsarXiv
Rayleigh waves in isotropic elastic materials with micro-voids2309.16147v1 · Emilian Bulgariu, Ionel-Dumitrel Ghiba, Hassam Khan et al.2023 · 5 citationsarXiv
From frequency-dependent models to frequency-independent enriched continua for mechanical metamaterials2309.09219v2 · Gianluca Rizzi, Marco Valerio d'Agostino, Jendrik Voss et al.2023 · 7 citationsarXiv
Explicit formula for the Gamma-convergence homogenized quadratic curvature energy in isotropic Cosserat shell models2309.06032v1 · Maryam Mohammadi Saem, Emilian Bulgariu, Ionel-Dumitrel Ghiba et al.2023 · 0 citationsarXiv
Novel -conforming finite elements for the relaxed micromorphic sequence2308.07750v1 · Adam Sky, Michael Neunteufel, Peter Lewintan et al.2023 · 0 citationsarXiv
A global higher regularity result for the static relaxed micromorphic model on smooth domains2307.02621v1 · Dorothee Knees, Sebastian Owczarek, Patrizio Neff2023 · 6 citationsarXiv
A geometrically nonlinear Cosserat shell model for orientable and non-orientable surfaces: Discretization with geometric finite elements2304.11329v2 · Lisa Julia Nebel, Oliver Sander, Mircea Birsan et al.2023 · 10 citationsarXiv
The Gamma limit of the simple shear problem in nonlinear Cosserat elasticity2302.09410v1 · Thomas Blesgen, Patrizio Neff2023 · 0 citationsarXiv
Higher order Bernstein-Bézier and Nédélec finite elements for the relaxed micromorphic model2301.01491v1 · Adam Sky, Ingo Muench, Gianluca Rizzi et al.2023 · 13 citationsarXiv
Korn-Maxwell-Sobolev inequalities for general incompatibilities2212.13227v2 · Franz Gmeineder, Peter Lewintan, Patrizio Neff2022 · 13 citationsarXiv
Linear constrained Cosserat-shell models including terms up to . Conditional and unconditional existence and uniqueness2211.12074v1 · Ionel-Dumitrel Ghiba, Patrizio Neff2022 · 4 citationsarXiv
Regularity for a geometrically nonlinear flat Cosserat micropolar membrane shell with curvature2211.10645v1 · Andreas Gastel, Patrizio Neff2022 · 2 citationsarXiv
Size-effects of metamaterial beams subjected to pure bending: on boundary conditions and parameter identification in the relaxed micromorphic model2210.17117v2 · Mohammad Sarhil, Lisa Scheunemann, Jorg Schroder et al.2022 · 36 citationsComputational Mechanics 2023
A linear isotropic Cosserat shell model including terms up to . Existence and uniqueness2208.04574v1 · Ionel-Dumitrel Ghiba, Mircea Birsan, Patrizio Neff2022 · 9 citationsarXiv
A local regularity result for the relaxed micromorphic model based on inner variations2208.04821v1 · Dorothee Knees, Sebastian Owczarek, Patrizio Neff2022 · 9 citationsarXiv
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