RESEARCH
My research can be broadly split into three different themes.
Regularity in the vectorial Calculus of Variations:
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A note on improved differentiability for the Banach-space valued Finsler g-Laplacian
With M. Goering
Comptes Rendus. Mathématique, 361 (2023).
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Boundary regularity results for minimisers of convex functionals with (p,q)-growth
With C. Irving.
Advances in Nonlinear Analysis, 12, no.1 (2023).
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Global higher integrability for minimisers of convex obstacle problems with (p,q)-growth
Calculus of Variations and Partial Differential Equations, 61 (2022).
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Global higher integrability for minimisers of convex functionals with (p,q)-growth
Calculus of Variations and Partial Differential Equations, 60, no. 63 (2021).
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Boundary regularity for manifold constrained p(x)-harmonic maps.
With I. Chlebicka
and C. de Filippis.
Journal of the London Mathematical Society, 60, no. 5(2021).
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On the Lavrentiev gap for convex, vectorial integral functionals
With M. Ruf
and M. Schäffner.
Submitted. (2023)
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On global absence of Lavrentiev gap for functionals with (p,q)-growth.
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On the validity of the Euler-Lagrange system without growth assumptions.
With J. Kristensen
(2022)
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Quantified Legendreness and the regularity of minima.
With J. Kristensen
and C. de Filippis.
Submitted. (2023)
Optimal transportation:
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Geometric linearisation for optimal transport with strongly p-convex cost
Calculus of Variations and Partial Differential Equations, 63, no. 87(2024).
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Lecture notes on the harmonic approximation to quadratic optimal transport
With F. Otto
(2023)
The Jacobian equation and other nonlinear PDEs:
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Nonlinear open mapping principles, with applications to the Jacobian eq. and other scale-invariant PDEs.
With A. Guerra
and S. Lindberg, (2020).
Advances in Mathematics, 415, 108869. (2023)
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The Dirichlet problem for the Jacobian equation in critical and supercritical Sobolev spaces.
With A. Guerra
and S. Lindberg.
Calculus of Variations and Partial Differential Equations, 60, no. 55 (2021).
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Energy minimisers with prescribed Jacobian.
With A. Guerra
and S. Lindberg
Archive for Rational Mechanics, 242 (2021).
Other areas:
Regularity for quasilinear vectorial elliptic systems through an iterative scheme with numerical applications
Nonlinear Differential Equations and Applications 29(75) (2022).