Patrizio Neff

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Patrizio Neff is affiliated with the following schools: Technische Universität Darmstadt, ETH Zurich, University of Zurich, University of Duisburg-Essen

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Patrizio Neff

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Computer Science

Patrizio Neff's Degrees

PhD Computer Science ETH Zurich
Masters Computer Science ETH Zurich

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Patrizio Neff's Published Works

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Total number of citations to an author for the works they published in a given year. This highlights publication of the most important work(s) by the author

Published Works

Invariant formulation of hyperelastic transverse isotropy based on polyconvex free energy functions (2003) (412)
A polyconvex framework for soft biological tissues. Adjustment to experimental data (2006) (331)
Polyconvexity of generalized polynomial-type hyperelastic strain energy functions for near-incompressibility (2003) (313)
A unifying perspective: the relaxed linear micromorphic continuum (2013) (264)
A variational approach for materially stable anisotropic hyperelasticity (2005) (206)
A Geometrically Exact Micromorphic Model for Elastic Metallic Foams Accounting for Affine Microstructure. Modelling, Existence of Minimizers, Identification of Moduli and Computational Results (2007) (163)
Wave propagation in relaxed micromorphic continua: modeling metamaterials with frequency band-gaps (2013) (148)
A finite-strain elastic–plastic Cosserat theory for polycrystals with grain rotations (2006) (128)
Existence of minimizers for a finite-strain micromorphic elastic solid (2006) (123)
The Cosserat couple modulus for continuous solids is zero viz the linearized Cauchy‐stress tensor is symmetric (2006) (118)
Existence, Uniqueness and Stability in Linear Cosserat Elasticity for Weakest Curvature Conditions (2010) (110)
A new paradigm: the linear isotropic Cosserat model with conformally invariant curvature energy (2009) (103)
Geometry of Logarithmic Strain Measures in Solid Mechanics (2015) (101)
On Korn's first inequality with non-constant coefficients (2002) (98)
Optimal BV estimates for a discontinuous Galerkin method for linear elasticity (2004) (94)
Anisotropic polyconvex energies on the basis of crystallographic motivated structural tensors (2008) (94)
The Exponentiated Hencky-Logarithmic Strain Energy. Part I: Constitutive Issues and Rank-One Convexity (2014) (93)
Curl bounds Grad on SO(3) (2006) (92)
The relaxed linear micromorphic continuum: Existence, uniqueness and continuous dependence in dynamics (2013) (92)
A geometrically exact Cosserat shell-model including size effects, avoiding degeneracy in the thin shell limit. Part I: Formal dimensional reduction for elastic plates and existence of minimizers for positive Cosserat couple modulus (2004) (87)
Band gaps in the relaxed linear micromorphic continuum (2014) (86)
Poly-, quasi- and rank-one convexity in applied mechanics (2010) (83)
Poincare meets Korn via Maxwell: Extending Korn's First Inequality to Incompatible Tensor Fields (2012) (81)
Stable identification of linear isotropic Cosserat parameters: bounded stiffness in bending and torsion implies conformal invariance of curvature (2010) (78)
A GEOMETRICALLY EXACT PLANAR COSSERAT SHELL-MODEL WITH MICROSTRUCTURE: EXISTENCE OF MINIMIZERS FOR ZERO COSSERAT COUPLE MODULUS (2007) (78)
NOTES ON STRAIN GRADIENT PLASTICITY: FINITE STRAIN COVARIANT MODELLING AND GLOBAL EXISTENCE IN THE INFINITESIMAL RATE-INDEPENDENT CASE (2009) (77)
A numerical study for linear isotropic Cosserat elasticity with conformally invariant curvature (2009) (73)
The relaxed linear micromorphic continuum: well-posedness of the static problem and relations to the gauge theory of dislocations (2014) (71)
Numerical approximation of incremental infinitesimal gradient plasticity (2009) (70)
Maxwell meets Korn: A new coercive inequality for tensor fields in RN×N with square‐integrable exterior derivative (2011) (69)
Subgrid interaction and micro-randomness – Novel invariance requirements in infinitesimal gradient elasticity (2009) (61)
Transparent anisotropy for the relaxed micromorphic model: macroscopic consistency conditions and long wave length asymptotics (2016) (59)
Dev-Div- and DevSym-DevCurl-inequalities for incompatible square tensor fields with mixed boundary conditions (2013) (59)
First evidence of non-locality in real band-gap metamaterials: determining parameters in the relaxed micromorphic model (2016) (57)
Reflection and transmission of elastic waves at interfaces embedded in non-local band-gap metamaterials : a comprehensive study via the relaxed micromorphic model (2016) (55)
Real wave propagation in the isotropic-relaxed micromorphic model (2016) (54)
A canonical extension of Kornʼs first inequality to H(Curl) motivated by gradient plasticity with plastic spin (2011) (53)
Existence and Uniqueness for Rate-Independent Infinitesimal Gradient Plasticity with Isotropic Hardening and Plastic Spin (2010) (53)
The modified indeterminate couple stress model: Why Yang et al.'s arguments motivating a symmetric couple stress tensor contain a gap and why the couple stress tensor may be chosen symmetric nevertheless (2015) (52)
On some fundamental misunderstandings in the indeterminate couple stress model. A comment on recent papers of A.R. Hadjesfandiari and G.F. Dargush (2015) (50)
Existence of minimizers in the geometrically non-linear 6-parameter resultant shell theory with drilling rotations (2012) (49)
Identification of Scale-Independent Material Parameters in the Relaxed Micromorphic Model Through Model-Adapted First Order Homogenization (2019) (48)
Effective Description of Anisotropic Wave Dispersion in Mechanical Band-Gap Metamaterials via the Relaxed Micromorphic Model (2017) (48)
The exponentiated Hencky-logarithmic strain energy: part III—coupling with idealized multiplicative isotropic finite strain plasticity (2014) (47)
THE REISSNER–MINDLIN PLATE IS THE Γ-LIMIT OF COSSERAT ELASTICITY (2010) (46)
A NUMERICAL SOLUTION METHOD FOR AN INFINITESIMAL ELASTO-PLASTIC COSSERAT MODEL (2007) (45)
Polyconvex anisotropic hyperelasticity with neural networks (2021) (45)
On Grioli’s minimum property and its relation to Cauchy’s polar decomposition (2013) (44)
A geometrically exact Cosserat shell-model for defective elastic crystals. Justification via Γ-convergence (2007) (44)
On constitutive and configurational aspects of models for gradient continua with microstructure (2009) (44)
The exponentiated Hencky-logarithmic strain energy. Part II: Coercivity, planar polyconvexity and existence of minimizers (2014) (43)
Modeling Phononic Crystals via the Weighted Relaxed Micromorphic Model with Free and Gradient Micro-Inertia (2016) (41)
On the Construction of Polyconvex Anisotropic Free Energy Functions (2003) (40)
On the role of micro-inertia in enriched continuum mechanics (2016) (39)
A variant of the linear isotropic indeterminate couple-stress model with symmetric local force-stress, symmetric nonlocal force-stress, symmetric couple-stresses and orthogonal boundary conditions (2015) (38)
Rank-one convexity implies polyconvexity for isotropic, objective and isochoric elastic energies in the two-dimensional case (2015) (37)
Regularity up to the Boundary for Nonlinear Elliptic Systems Arising in Time-Incremental Infinitesimal Elasto-plasticity (2008) (37)
Transversely isotropic material: nonlinear Cosserat versus classical approach (2011) (37)
Symmetric Cauchy stresses do not imply symmetric Biot strains in weak formulations of isotropic hyperelasticity with rotational degrees of freedom. (2008) (36)
Mean field modeling of isotropic random Cauchy elasticity versus microstretch elasticity (2009) (36)
Wave propagation in pantographic 2D lattices with internal discontinuities (2014) (35)
Simple shear in nonlinear Cosserat elasticity: bifurcation and induced microstructure (2009) (35)
Complete band gaps including non-local effects occur only in the relaxed micromorphic model (2016) (34)
Reflection and transmission of elastic waves in non-local bandgap metamaterials : a comprehensive study via the relaxed micromorphic model (2018) (34)
Comparison of models for finite plasticity: A numerical study (2003) (34)
On material constants for micromorphic continua (2004) (33)
A Riemannian approach to strain measures in nonlinear elasticity (2013) (33)
Linear Cosserat Elasticity, Conformal Curvature and Bounded Stiffness (2010) (33)
Relaxed micromorphic model of transient wave propagation in anisotropic band-gap metastructures (2018) (32)
Infinitesimal elastic–plastic Cosserat micropolar theory. Modelling and global existence in the rate-independent case (2005) (32)
Remarks on Invariant Modelling in Finite Strain Gradient Plasticity (2008) (32)
Shear, pure and simple (2018) (32)
A new view on boundary conditions in the Grioli-Koiter-Mindlin-Toupin indeterminate couple stress model (2015) (31)
The exponentiated Hencky-logarithmic strain energy. Improvement of planar polyconvexity (2015) (31)
Numerical treatment of a geometrically nonlinear planar Cosserat shell model (2014) (31)
The minimization of matrix logarithms - on a fundamental property of the unitary polar factor (2013) (30)
Well-Posedness of Dynamic Cosserat Plasticity (2007) (30)
A note on tensile instabilities and loss of ellipticity for a fiber-reinforced nonlinearly elastic solid (2006) (30)
Existence Theorems in the Geometrically Non-linear 6-Parameter Theory of Elastic Plates (2012) (30)
Existence Theorem for Geometrically Nonlinear Cosserat Micropolar Model Under Uniform Convexity Requirements (2014) (30)
Rediscovering GF Becker’s early axiomatic deduction of a multiaxial nonlinear stress–strain relation based on logarithmic strain (2014) (29)
A Logarithmic Minimization Property of the Unitary Polar Factor in the Spectral and Frobenius Norms (2014) (28)
Finite multiplicative plasticity for small elastic strains with linear balance equations and grain boundary relaxation (2003) (28)
The Hencky strain energy ‖log U‖2 measures the geodesic distance of the deformation gradient to SO(n) in the canonical left‐invariant Riemannian metric on GL(n) (2013) (28)
Well-Posedness for Dislocation Based Gradient Viscoplasticity I: Subdifferential Case (2012) (28)
On a canonical extension of Korn’s first and Poincaré’s inequalities to H(CURL) (2012) (28)
The Exponentiated Hencky Strain Energy in Modeling Tire Derived Material for Moderately Large Deformations (2015) (27)
Sum of squared logarithms - an inequality relating positive definite matrices and their matrix logarithm (2013) (26)
Loss of ellipticity for non-coaxial plastic deformations in additive logarithmic finite strain plasticity (2014) (26)
New Poincaré-type inequalities (2014) (26)
Relaxed micromorphic modeling of the interface between a homogeneous solid and a band-gap metamaterial: New perspectives towards metastructural design (2017) (26)
Local existence and uniqueness for quasistatic finite plasticity with grain boundary relaxation (2005) (26)
The geometrically nonlinear Cosserat micropolar shear–stretch energy. Part I: A general parameter reduction formula and energy‐minimizing microrotations in 2D (2015) (25)
Existence of minimizers for a geometrically exact Cosserat solid (2004) (24)
A geometrically exact thin membrane model—investigation of large deformations and wrinkling (2008) (24)
Injectivity of the Cauchy-stress tensor along rank-one connected lines under strict rank-one convexity condition (2016) (24)
A logarithmic minimization property of the unitary polar factor in the spectral norm and the Frobenius matrix norm (2013) (23)
A finite element implementation of the isotropic exponentiated Hencky-logarithmic model and simulation of the eversion of elastic tubes (2017) (23)
Hyperelastic bodies under homogeneous Cauchy stress induced by non-homogeneous finite deformations (2016) (23)
Korn inequalities for incompatible tensor fields in three space dimensions with conformally invariant dislocation energy (2020) (22)
The axiomatic deduction of the quadratic Hencky strain energy by Heinrich Hencky (2014) (22)
Microstructure-related Stoneley waves and their effect on the scattering properties of a 2D Cauchy/relaxed-micromorphic interface (2019) (22)
FETI-DP domain decomposition methods for elasticity with structural changes: P-elasticity (2011) (22)
Analytical solutions of the cylindrical bending problem for the relaxed micromorphic continuum and other generalized continua (2021) (20)
Frequency- and angle-dependent scattering of a finite-sized meta-structure via the relaxed micromorphic model (2020) (20)
Minimal geodesics on GL(n) for left-invariant, right-O(n)-invariant Riemannian metrics (2014) (20)
A geometrically exact viscoplastic membrane-shell with viscoelastic transverse shear resistance avoiding degeneracy in the thin-shell limit. (2005) (20)
Rotational invariance conditions in elasticity, gradient elasticity and its connection to isotropy (2016) (19)
Nečas–Lions lemma revisited: An Lp‐version of the generalized Korn inequality for incompatible tensor fields (2019) (19)
Counterexamples in the theory of coerciveness for linear elliptic systems related to generalizations of Korn's second inequality (2013) (18)
Analytical solutions of the simple shear problem for micromorphic models and other generalized continua (2021) (18)
Analytical solution of the cylindrical torsion problem for the relaxed micromorphic continuum and other generalized continua (including full derivations) (2020) (18)
Approximation of anisotropic elasticity tensors at the reference state with polyconvex energies (2009) (18)
A variant of the linear isotropic indeterminate couple stress model with symmetric local force-stress, symmetric nonlocal force-stress, symmetric couple-stresses and complete traction boundary conditions (2015) (18)
Low-and high-frequency Stoneley waves, reflection and transmission at a Cauchy/relaxed micromorphic interface (2018) (17)
Uniqueness of Strong Solutions in Infinitesimal Perfect Gradient-Plasticity with Plastic Spin (2008) (17)
Well-posedness for the microcurl model in both single and polycrystal gradient plasticity (2016) (17)
Integrability conditions between the first and second Cosserat deformation tensor in geometrically nonlinear micropolar models and existence of minimizers (2015) (17)
Some Results Concerning the Mathematical Treatment of Finite Plasticity (2003) (17)
The sum of squared logarithms inequality in arbitrary dimensions (2015) (17)
A geometrically exact Cosserat shell-model including size effects, avoiding degeneracy in the thin shell limit. Existence of minimizers for zero Cosserat couple modulus (2004) (17)
Shells without drilling rotations: A representation theorem in the framework of the geometrically nonlinear 6-parameter resultant shell theory (2013) (17)
Local existence and uniqueness for a geometrically exact membrane‐plate with viscoelastic transverse shear resistance (2005) (17)
On the Convexity of Nonlinear Elastic Energies in the Right Cauchy-Green Tensor (2015) (16)
The geometrically nonlinear Cosserat micropolar shear–stretch energy. Part II: Non‐classical energy‐minimizing microrotations in 3D and their computational validation *** (2015) (16)
Polyconvex Energies for Trigonal, Tetragonal and Cubic Symmetry Groups (2010) (16)
Well-posedness for dislocation-based gradient viscoplasticity, II: general nonassociative monotone plastic flows (2013) (16)
Correct traction boundary conditions in the indeterminate couple stress model (2015) (16)
A Review on Wave Propagation Modeling in Band-Gap Metamaterials via Enriched Continuum Models (2016) (15)
Geometrically exact Cosserat theory for bulk behavior and thin structures : modelling and mathematical analysis (2004) (15)
An ellipticity domain for the distortional Hencky logarithmic strain energy (2015) (15)
Soliton-like solutions based on geometrically nonlinear Cosserat micropolar elasticity (2015) (15)
Symmetric Cauchy stresses do not imply symmetric Biot strains in weak formulations of isotropic hyperelasticity with rotational degrees of freedom (2008) (14)
H1loc‐stress and strain regularity in Cosserat plasticity (2009) (14)
On the dislocation density tensor in the Cosserat theory of elastic shells (2016) (14)
The Armstrong-Frederick cyclic hardening plasticity model with Cosserat effects (2013) (13)
Lp-trace-free generalized Korn inequalities for incompatible tensor fields in three space dimensions (2020) (13)
A fourth-order gauge-invariant gradient plasticity model for polycrystals based on Kröner’s incompatibility tensor (2017) (13)
The Isotropic Cosserat Shell Model Including Terms up to $O(h^{5})$. Part I: Derivation in Matrix Notation (2020) (13)
A note on approximation of Prandtl-Reuss plasticity through Cosserat plasticity (2008) (13)
Existence results in dislocation based rate-independent isotropic gradient plasticity with kinematical hardening and plastic spin: The case with symmetric local backstress (2015) (13)
Rank‐one convexity implies polyconvexity for isotropic, objective and isochoric elastic energies in the two‐dimensional case (2016) (13)
Uniqueness of Integrable Solutions ∇ζ = Gζ, ζ∣Γ = 0 for Integrable Tensor‐Coefficients G and Applications to Elasticity (2013) (13)
Incomplete traction boundary conditions in the Grioli-Koiter-Mindlin-Toupin indeterminate couple stress model (2015) (13)
Hyperelastic bodies under homogeneous Cauchy stress induced by three-dimensional non-homogeneous deformations (2016) (13)
Nonstandard micro-inertia terms in the relaxed micromorphic model: well-posedness for dynamics (2018) (12)
Rank-one convexity implies polyconvexity in isotropic planar incompressible elasticity (2016) (12)
Refined dimensional reduction for isotropic elastic Cosserat shells with initial curvature (2019) (12)
The Γ‐limit of a finite‐strain Cosserat model for asymptotically thin domains and a consequence for the Cosserat couple modulus μc (2005) (12)
The exponentiated Hencky energy: anisotropic extension and case studies (2017) (12)
Existence results for non‐homogeneous boundary conditions in the relaxed micromorphic model (2019) (11)
Boundary and interface conditions in the relaxed micromorphic model: Exploring finite-size metastructures for elastic wave control (2021) (11)
Wave propagation in relaxed micromorphic continua: modeling metamaterials with frequency band-gaps (2013) (11)
The Isotropic Cosserat Shell Model Including Terms up to $O(h^{5})$. Part II: Existence of Minimizers (2020) (11)
A panorama of dispersion curves for the weighted isotropic relaxed micromorphic model (2016) (11)
Soliton solutions in geometrically nonlinear Cosserat micropolar elasticity with large deformations (2018) (11)
A Korn's inequality for incompatible tensor fields (2011) (11)
Uniqueness of integrable solutions to $${\nabla \zeta=G \zeta, \zeta|_\Gamma = 0}$$ for integrable tensor coefficients G and applications to elasticity (2012) (11)
ON THE EQUATIONS OF GEOMETRICALLY NONLINEAR ELASTIC PLATES WITH ROTATIONAL DEGREES OF FREEDOM∗ (2012) (10)
The relaxed-polar mechanism of locally optimal Cosserat rotations for an idealized nanoindentation and comparison with 3D-EBSD experiments (2016) (10)
A canonical rate-independent model of geometrically linear isotropic gradient plasticity with isotropic hardening and plastic spin accounting for the Burgers vector (2016) (10)
Existence result for a dislocation based model of single crystal gradient plasticity with isotropic or linear kinematic hardening (2016) (10)
Analytical solution of the uniaxial extension problem for the relaxed micromorphic continuum and other generalized continua (including full derivations) (2021) (10)
Primal and mixed finite element formulations for the relaxed micromorphic model (2022) (10)
L p -versions of generalized Korn inequalities for incompatible tensor fields in arbitrary dimensions with p-integrable exterior derivative (2019) (10)
On the convexity of the function C ↦ f(det C) on positive-definite matrices (2012) (10)
On the characterization of drilling rotation in the 6-parameter resultant shell theory (2013) (10)
Construction of anisotropic polyconvex energies and applications to thin shells (2009) (10)
Exploring Metamaterials’ Structures Through the Relaxed Micromorphic Model: Switching an Acoustic Screen Into an Acoustic Absorber (2020) (10)
Comparison of Isotropic Elasto-Plastic Models for the Plastic Metric Tensor C_p=F_p^T\, F_p (2014) (10)
Modeling of anisotropic damage in arterial wallls based on polyconvex stored energy functions (2005) (10)
Finite multiplicative elastic-plastic Cosserat micropolar theory for polycrystals with grain rotations including fracture : modelling and mathematical analysis (2003) (9)
Explicit Global Minimization of the Symmetrized Euclidean Distance by a Characterization of Real Matrices with Symmetric Square (2019) (9)
The Reissner‐Mindlin plate is the Γ‐limit of Cosserat elasticity (2009) (9)
The Quasiconvex Envelope of Conformally Invariant Planar Energy Functions in Isotropic Hyperelasticity (2018) (9)
Sharp Rank-One Convexity Conditions in Planar Isotropic Elasticity for the Additive Volumetric-Isochoric Split (2020) (9)
Existence of Minimizers in Nonlinear Elastostatics of Micromorphic Solids (2014) (9)
On the generalised sum of squared logarithms inequality (2014) (8)
Construction of polyconvex, anisotropic free‐energy functions (2003) (8)
Theory and FE-analysis for structures with large deformation under magnetic loading (2009) (8)
Optimality of the relaxed polar factors by a characterization of the set of real square roots of real symmetric matrices (2016) (8)
A note on local higher regularity in the dynamic linear relaxed micromorphic model (2020) (8)
A non-ellipticity result, or the impossible taming of the logarithmic strain measure (2017) (8)
Lagrange and H(curl, B) based Finite Element formulations for the relaxed micromorphic model (2021) (8)
$$L^p$$-trace-free version of the generalized Korn inequality for incompatible tensor fields in arbitrary dimensions (2021) (8)
Some Poincaré type inequalities for quadratic matrix fields (2013) (8)
More on Anti-plane Shear (2018) (8)
A geometrically exact Cosserat shell-model includingsize effects, avoiding degeneracy in the thin shell limit. Rigourous justification via Gamma-convergence for the elastic plate (2004) (8)
The consistent coupling boundary condition for the classical micromorphic model: existence, uniqueness and interpretation of parameters (2021) (8)
Grioli's Theorem with weights and the relaxed-polar mechanism of optimal Cosserat rotations (2017) (7)
Constitutive modeling and FEM for a nonlinear Cosserat continuum (2006) (7)
Applications of anisotropic polyconvex energies: thin shells and biomechanics of arterial walls (2010) (7)
Well-posedness for dislocation based gradient visco-plasticity with isotropic hardening (2014) (7)
Relations of constants for isotropic linear Cosserat elasticity (2008) (7)
Loss of ellipticity in additive logarithmic finite strain plasticity and related results on Hencky‐type energies (2014) (7)
Some remarks on the monotonicity of primary matrix functions on the set of symmetric matrices (2014) (7)
Quasiconvex relaxation of isotropic functions in incompressible planar hyperelasticity (2019) (6)
A hybrid $$ H ^1\times H (\mathrm {curl})$$ finite element formulation for a relaxed micromorphic continuum model of antiplane shear (2021) (6)
A viscoelastic thin rod model for large deformations: Numerical examples (2011) (6)
Critique of "Two-dimensional examples of rank-one convex functions that are not quasiconvex" by M. K. Benaouda and J. J. Telega (2005) (6)
The unitary polar factor Q=U minimizes norm{Log(Q^* Z)}^2 and norm{sym Log(Q^* Z)}^2 in the spectral norm in any dimension and the Frobenius matrix norm in three dimensions (2013) (6)
A first regularity result for the Armstrong-Frederick cyclic hardening plasticity model with Cosserat effects (2014) (6)
The Legendre–Hadamard condition in Cosserat elasticity theory (2020) (6)
Effective description of anisotropic wave dispersion in mechanical metamaterials via the relaxed micromorphic model (2017) (5)
On the dispersion of waves for the linear thermoelastic relaxed micromorphic model (2018) (5)
A commented translation of Hans Richter’s early work “The isotropic law of elasticity” (2019) (5)
Analysis of the Deformation of Cosserat Elastic Shells Using the Dislocation Density Tensor (2017) (5)
Chirality in the plane (2019) (5)
Numerical Approaches for Investigating Quasiconvexity in the Context of Morrey’s Conjecture (2022) (5)
Metamaterial shields for inner protection and outer tuning through a relaxed micromorphic approach (2021) (5)
A polyconvex extension of the logarithmic Hencky strain energy (2017) (5)
Unfolding engineering metamaterials design: Relaxed micromorphic modeling of large-scale acoustic meta-structures (2022) (5)
On the sum of squared logarithms inequality and related inequalities (2014) (5)
The relaxed micromorphic continuum model (2014) (4)
A Constrained Cosserat Shell Model up to Order $O(h^{5})$: Modelling, Existence of Minimizers, Relations to Classical Shell Models and Scaling Invariance of the Bending Tensor (2020) (4)
Rank one convexity of the exponentiated Hencky-logarithmic strain energy in finite elastostatics (2014) (4)
Do we need Truesdell’s empirical inequalities? On the coaxiality of stress and stretch (2018) (4)
Unique continuation for first-order systems with integrable coefficients and applications to elasticity and plasticity (2013) (4)
Construction of polyconvex energies for non-trivial anisotropy classes (2010) (4)
Null‐Lagrangians and the indeterminate couple stress model (2016) (4)
The axiomatic introduction of arbitrary strain tensors by Hans Richter – a commented translation of ‘Strain tensor, strain deviator and stress tensor for finite deformations’ (2019) (4)
Dispersion of Waves in Micromorphic Media and Metamaterials (2019) (4)
Parallel simulation of an infinitesimal elasto‐plastic Cosserat model (2010) (4)
Towards the conception of complex engineering meta-structures: relaxed-micromorphic modelling of mechanical diodes (2020) (4)
Relaxed micromorphic broadband scattering for finite-size meta-structures -- a detailed development (2019) (4)
Scattering of finite-size anisotropic metastructures via the relaxed micromorphic model (2019) (4)
The exponentiated Hencky energy: Anisotropic extension and biomechanical applications (2017) (4)
A note on non-homogeneous deformations with homogeneous Cauchy stress for a strictly rank-one convex energy in isotropic hyperelasticity (2019) (4)
Micromechanical Modeling of Woven Fiber Composites for the Construction of Effective Anisotropic Polyconvex Energies (2009) (3)
Lagrange and $$H({\text {curl}},{{\mathcal {B}}})$$ based finite element formulations for the relaxed micromorphic model (2021) (3)
Formulation of visco-plastic approximations in finite plasticity for a model of small elastic strains. Part 2a: Local existence and unique results (2001) (3)
Rank-one convexity vs. ellipticity for isotropic functions (2020) (3)
A geometrically exact micromorphic elastic solid. Modellling and existence of minimizers (2004) (3)
The $L^p$-version of the generalized Korn inequality for incompatible tensor fields in arbitrary dimensions with $p$-integrable exterior derivative (2019) (3)
Solving geometrically exact micromorphic elasticity with a staggered algorithm (2010) (3)
Geometrically nonlinear Cosserat elasticity in the plane: applications to chirality (2017) (3)
A geometrically exact derived Cosserat-plate including size effects,avoiding degeneracy in the thin plate limit. Modelling and mathematical analysis. (2003) (3)
Polyconvex Models for Arbitrary Anisotropic Materials (2008) (3)
Poroplasticity with Cosserat effects (2012) (3)
Inconsistency of uhyper and umat in Abaqus for compressible hyperelastic materials. (2017) (3)
Again anti-plane shear (2018) (3)
Effective Description of Anisotropic Wave Dispersion in Mechanical Band-Gap Metamaterials via the Relaxed Micromorphic Model (2019) (2)
On the construction of anisotropic polyconvex energy densities (2007) (2)
Numerical results for an elasto‐plastic Cosserat model with more than one million dof in 3D (2008) (2)
Optimal incompatible Korn-Maxwell-Sobolev inequalities in all dimensions (2022) (2)
Size-effects of metamaterial beams subjected to pure bending: on boundary conditions and parameter identification in the relaxed micromorphic model (2022) (2)
Cosserat micropolar elasticity: classical Eringen vs. dislocation form (2022) (2)
On an Extension of the First Korn Inequality to Incompatible Tensor Fields on Domains of Arbitrary Dimensions (2014) (2)
Simple shear in nonlinear Cosserat micropolar elasticity: Existence of minimizers, numerical simulations, and occurrence of microstructure (2022) (2)
Morrey’s Conjecture for the Planar Volumetric-Isochoric Split: Least Rank-One Convex Energy Functions (2022) (2)
A local regularity result for the relaxed micromorphic model based on inner variations (2022) (2)
Morrey's conjecture for the planar volumetric-isochoric split. Part I: least convex energy functions (2021) (2)
On a tangential‐conforming finite element formulation for the relaxed micromorphic model in 2D (2021) (2)
Towards the conception of complex engineering meta-structures: Relaxed-micromorphic modelling of low-frequency mechanical diodes/high-frequency screens (2020) (2)
Polyconvex anisotropic hyperelastic energies (2006) (2)
Homogenization for dislocation based gradient visco-plasticity (2013) (2)
Modeling a labyrinthine acoustic metamaterial through an inertia-augmented relaxed micromorphic approach (2022) (2)
On [ H 1 ] 3 × 3 , [ H ( curl ) ] 3 and H ( sym Curl ) ﬁnite elements for matrix-valued Curl problems (2022) (2)
Existence and uniqueness of Rayleigh waves in isotropic elastic Cosserat materials and algorithmic aspects (2021) (2)
Analytical solutions of the simple shear problem for certain types of micromorphic continuum models -- including full derivations (2020) (2)
On H1, H(curl) and H(sym Curl) finite elements for matrix-valued Curl problems (2022) (2)
Materially stable constitutive equations for arterial walls based on polyconvex energies — Application to damage modeling and residual stresses (2006) (2)
Notes on FETI-DP domain decomposition methods for P-elasticity (2010) (2)
A brief history of logarithmic strain measures in nonlinear elasticity (2018) (2)
The linear isotropic Cosserat (micropolar) model (2008) (2)
Formulation of visco-plastic approximations in finite plasticity for a model of small elastic strains. Part 1: Modelling (2000) (2)
Linear constrained Cosserat-shell models including terms up to $${O}(h^5)$$: conditional and unconditional existence and uniqueness (2022) (2)
Anisotropic wave dispersion and band‐gaps in mechanical metamaterials via the relaxed micromorphic model (2018) (1)
Rank‐one convexity and polyconvexity of Hencky‐type energies (2014) (1)
Regularity for a geometrically nonlinear flat Cosserat micropolar membrane shell with curvature (2022) (1)
Homogeneous Cauchy stress induced by non‐homogeneous deformations (2018) (1)
A higher order geometrically nonlinear Cosserat‐shell model with initial curvature effects (2019) (1)
Higher order Bernstein-Bézier and Nédélec finite elements for the relaxed micromorphic model (2023) (1)
Korn-Maxwell-Sobolev inequalities for general incompatibilities (2022) (1)
A geometrically nonlinear Cosserat (micropolar) curvy shell model via Gamma convergence (2022) (1)
A micropolar continuum model for large deformation caused by magnetic or electric fields (2011) (1)
Modeling the size‐effect of metamaterial beams under bending via the relaxed micromorphic continuum (2023) (1)
Anti-plane Shear in Hyperelasticity (2021) (1)
The Reissner-Mindlin plate is the Gamma-limit of linear Cosserat elasticity (2009) (1)
New thoughts on the anti plane shear problem (2018) (0)
Existence results for the higher order linear Cosserat shell model (2023) (0)
An extended exponentiated Hencky energy for transverse isotropy (2018) (0)
Loss of ellipticity for fiber reinforced materials (2006) (0)
J ul 2 01 5 Rank-one convexity implies polyconvexity for isotropic , objective and isochoric elastic energies in the two-dimensional case (2018) (0)
3 The classical full equilibrium approach (2018) (0)
The Gamma limit of the simple shear problem in nonlinear Cosserat elasticity (2023) (0)
More on Anti-plane Shear (2018) (0)
Eversion of tubes: Comparison of material models (2017) (0)
On in-plane drill rotations for Cosserat surfaces (2021) (0)
Γ-convergene e for a geometrically exact Cosserat shell-model of defective elastic crystals (2010) (0)
1 0 O ct 2 01 6 Homogenization for dislocation based gradient visco-plasticity (2019) (0)
On a viscoplastic approximation in finite plasticity (2002) (0)
A finite element formulation for a simplified, relaxed micromorphic continuum model (2021) (0)
Numerical treatment of a geometrically nonlinear planar Cosserat shell model (2016) (0)
Identification of Scale-Independent Material Parameters in the Relaxed Micromorphic Model Through Model-Adapted First Order Homogenization (2019) (0)
Global existence in rate‐independent infinitesimal strain gradient plasticity (2007) (0)
An Elementary Extension of Korn's First Inequality to H(Curl) motivated by Gradient Plasticity with Plastic Spin (2011) (0)
On $$[H^{1}]^{3 \times 3}$$, $$[H(\text {curl})]^3$$ and $$H(\text {sym Curl})$$ finite elements for matrix-valued Curl problems (2022) (0)
A rank-one convex, non-polyconvex isotropic function on $\operatorname{GL}^+(2)$ with compact connected sublevel sets (2020) (0)
Modeling Phononic Crystals via the Weighted Relaxed Micromorphic Model with Free and Gradient Micro-Inertia (2017) (0)
16th GAMM-Seminar on Microstructures (2016) (0)
On an Extension of Korn's First Inequality to Incompatible Tensor Fields on Domains of Arbitrary Dimensions (2013) (0)
3D Modeling of Thin-Walled Structures (2008) (0)
LOCAL EXISTENCE AND UNIQUENESS FOR A MODEL OF FINITE MULTIPLICATIVE VISCO-PLASTICITY AND THE ROLE OF AN EXTENDED KORN'S FIRST INEQUALITY (2003) (0)
The Armstrong‐Frederick Plasticity model with Cosserat effects (2013) (0)
Patrizio Neff rotations Existence of minimizers in the geometrically non-linear 6-parameter resultant shell theory with drilling (2013) (0)
Constitutive modelling and finite element analysis for a nonlinear micropolar continuum (2006) (0)
A unifying perspective: the relaxed linear micromorphic continuum (2013) (0)
Integrability conditions between the first and second Cosserat deformation tensor in geometrically nonlinear micropolar models and existence of minimizers (2016) (0)
A model describing small elastic deformations and Korn's inequality with nonconstant coefficients (2001) (0)
A rank-one convex, non-polyconvex isotropic function on GL(2) with compact connected sublevel sets (2020) (0)
On the Computation of Configurational Forces in Anisotropic Hyperelastic Solids (2009) (0)
Boundary Conditions in the Indeterminate Couple Stress Model: New Perspectives (2015) (0)
A geometrically exact membrane model for isotropic foils and fabrics (2007) (0)
On isotropy conditions in second gradient materials (2016) (0)
A hybrid H1xH(curl) finite element formulation for a planar relaxed micromorphic continuum (2020) (0)
The relaxed-polar mechanism of locally optimal Cosserat rotations for an idealized nanoindentation and comparison with 3D-EBSD experiments (2017) (0)
A Linear Isotropic Cosserat Shell Model Including Terms up to O ( h 5 ) $O(h^{5})$ . Existence and Uniqueness (2022) (0)
The exponentiated Hencky-logarithmic strain energy. Part II: Coercivity, planar polyconvexity and existence of minimizers (2015) (0)
FETI‐DP Methods for P‐Elasticity (2008) (0)
A geometrically nonlinear Cosserat shell model for orientable and non-orientable surfaces: Discretization with geometric finite elements (2023) (0)
New Thoughts in Nonlinear Elasticity Theory via Hencky’s Logarithmic Strain Tensor (2017) (0)
Remarks on rank‐one convexity and quasiconvexity for planar functions with an additive volumetric–isochoric split (2023) (0)
Preface of the guest‐editors (2011) (0)
Microstructural behaviour of transversal isotropic material (2008) (0)
Tensile instabilities and loss of ellipticity for a fiber-reinforced nonlinearly elastic solid . CISM-course material (2007) (0)
MATHEMATICAL ENGINEERING TECHNICAL REPORTS On the Minimization Property of the Unitary Polar Factor in the Geodesic Distance (2014) (0)
Existence Theorems in the Geometrically Non-linear 6-Parameter Theory of Elastic Plates (2012) (0)
Some remarks on the monotonicity of primary matrix functions on the set of symmetric matrices (2015) (0)
Frequency- and angle-dependent scattering of a finite-sized meta-structure via the relaxed micromorphic model (2020) (0)
A P ] 1 2 O ct 2 01 8 Shear , pure and simple (2018) (0)
Remarks on pure and simple shear (2019) (0)
A rank-one convex, nonpolyconvex isotropic function on $\textrm {GL}^{\!+}(2)$ with compact connected sublevel sets (2022) (0)

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