Search Results - "Gladbach, Peter"
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1
Variational competition between the full Hessian and its determinant for convex functions
Published in Nonlinear analysis (01-05-2024)“…We prove upper and lower bounds for a variational functional for convex functions satisfying certain boundary conditions on a sector of the unit ball in two…”
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2
The Euler–Bernoulli Limit of Thin Brittle Linearized Elastic Beams
Published in Journal of elasticity (01-08-2024)“…We show that the linear brittle Griffith energy on a thin rectangle Γ -converges after rescaling to the linear one-dimensional brittle Euler–Bernoulli beam…”
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3
Limits of density-constrained optimal transport
Published in Calculus of variations and partial differential equations (01-04-2022)“…We consider the problem of dynamic optimal transport with a density constraint. We derive variational limits in terms of Γ -convergence for two singular…”
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4
A line-tension model of dislocation networks on several slip planes
Published in Mechanics of materials (01-11-2015)“…•We derive a line-tension model for dislocations in several slip planes.•We show that straight dislocations can be unstable towards more complex patterns.•The…”
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5
Many-Particle Limits in Molecular Solvation
Published in Archive for rational mechanics and analysis (01-02-2020)“…In this paper, the authors study the limit of a sharp interface model for the solvation of charged particles in an implicit solvent as the number of solute…”
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6
A Phase-field Model of Dislocations on Parallel Slip Planes
Published in Proceedings in applied mathematics and mechanics (01-10-2015)“…We establish a line‐tension energy for dislocation networks concentrated in finitely many parallel slip planes as the limit of a Peierls‐Nabarro energy…”
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7
Homogenisation of dynamical optimal transport on periodic graphs
Published in Calculus of variations and partial differential equations (2023)“…This paper deals with the large-scale behaviour of dynamical optimal transport on Z d -periodic graphs with general lower semicontinuous and convex energy…”
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8
Stochastic homogenization of dynamical discrete optimal transport
Published 06-11-2024“…The aim of this paper is to examine the large-scale behavior of dynamical optimal transport on stationary random graphs embedded in $\R^n$. Our primary…”
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9
Connecting disclinations by ridges
Published 16-05-2024“…We consider a thin elastic sheet with a finite number of disclinations in a variational framework in the F\"oppl-von K\'arm\'an approximation. Under the…”
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10
Variational interacting particle systems and Vlasov equations
Published 05-04-2024“…We consider optimization problems for interacting particle systems. We show that critical points solve a Vlasov equation, and that in general no minimizers…”
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11
Consistent and convergent discretizations of Helfrich-type energies on general meshes
Published 03-02-2023“…We show that integral curvature energies on surfaces of the type $E_0(M) := \int_M f(x,n_M(x),D n_M(x))\,d\mathcal{H}^2(x)$ have discrete versions for…”
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12
An anisotropic Poincar\'e inequality in $GSBV^p$ and the limit of strongly anisotropic Mumford-Shah functionals
Published 20-12-2022“…We show that functions in $GSBV^p$ in three-dimensional space with small variation in $2$ of $3$ directions are close to a function of one variable outside an…”
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13
The Euler-Bernoulli limit of thin brittle linearized elastic beams
Published 18-11-2021“…We show that the linear brittle Griffith energy on a thin rectangle $\Gamma$-converges after rescaling to the linear one-dimensional brittle Euler-Bernoulli…”
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14
Approximation of the Willmore energy by a discrete geometry model
Published 21-07-2020“…We prove that a certain discrete energy for triangulated surfaces, defined in the spirit of discrete differential geometry, converges to the Willmore energy in…”
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15
Non-Newtonian thin-film equations: global existence of solutions, gradient-flow structure and guaranteed lift-off
Published 24-01-2023“…We study the gradient-flow structure of a non-Newtonian thin film equation with power-law rheology. The equation is quasilinear, of fourth order and…”
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16
Variational competition between full Hessian and its determinant for convex functions
Published 13-07-2019“…We prove upper and lower bounds for a variational functional for convex functions satisfying certain boundary conditions on a sector of the unit ball in two…”
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17
Limits of density-constrained optimal transport
Published 28-03-2019“…We consider the problem of dynamic optimal transport with a density constraint. We derive variational limits in terms of $\Gamma$-convergence for two singular…”
Get full text
Journal Article -
18
Coarea formulae and chain rules for the Jacobian determinant in fractional Sobolev spaces
Published 18-03-2019“…We prove weak and strong versions of the coarea formula and the chain rule for distributional Jacobian determinants $Ju$ for functions $u$ in fractional…”
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19
Solvation in the Large Box Limit
Published 13-06-2018“…In this paper, the authors study the limit of a sharp interface model for the solvation of charged molecules in an implicit solvent as the number of solute…”
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20
Homogenisation of dynamical optimal transport on periodic graphs
Published 28-10-2021“…This paper deals with the large-scale behaviour of dynamical optimal transport on $\mathbb{Z}^d$-periodic graphs with general lower semicontinuous and convex…”
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