Teaching
Publications
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Quasilinear elliptic inequalities with nonlinear convolution terms and potentials of slow decay
Differential and Integral Equations, vol. 36, no. 1-2, 1-20 (2023).
Joint with: Daniel Devine and Marius Ghergu.
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Quasilinear elliptic inequalities with Hardy potential and nonlocal terms
Proceedings of the Royal Society of Edinburgh Section A, vol. 151, no. 3, 1075-1093 (2021).
Joint with: Marius Ghergu and Gurpreet Singh.
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Positive solutions for quasilinear elliptic inequalities and systems with nonlocal terms
Journal of Differential Equations, vol. 268, no. 10, 6033-6066 (2020).
Joint with: Marius Ghergu and Gurpreet Singh.
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On the asymptotic behavior of solutions of the wave equation of Hartree type
International Journal of Differential Equations and Applications, vol. 16, no. 1, 11-44 (2017).
Joint with: Kimitoshi Tsutaya.
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Refined blow-up results for nonlinear fourth order differential equations
Communications on Pure and Applied Analysis, vol. 14, no. 2, 677-693 (2015).
Joint with: Filippo Gazzola.
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A lower bound for the amplitude of traveling waves of suspension bridges
Nonlinear Analysis, vol. 75, no. 13, 5212-5214 (2012).
Joint with: John G. Stalker.
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Asymptotic expansion of radial solutions for supercritical biharmonic equations
Nonlinear Differential Equations and Applications, vol. 19, no. 4, 401-415 (2012).
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Dispersion relation for water waves with non-constant vorticity
European Journal of Mechanics B/Fluids, vol. 34, 7-12 (2012).
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Qualitative behavior of global solutions to some nonlinear fourth order differential equations
Journal of Differential Equations, vol. 251, no. 10, 2696-2727 (2011).
Joint with: Elvise Berchio, Alberto Ferrero and Filippo Gazzola.
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The existence of ground states for fourth-order wave equations
Nonlinear Analysis, vol. 73, no. 2, 367-373 (2010).
Joint with: P. Joseph McKenna.
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Stability and intersection properties of solutions to the nonlinear biharmonic equation
Nonlinearity, vol. 22, no. 7, 1653-1661 (2009).
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Supercritical biharmonic equations with power-type nonlinearity
Annali di Matematica Pura ed Applicata, vol. 188, no. 1, 171-185 (2009).
Joint with: Alberto Ferrero and Hans-Christoph Grunau.
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Sharp bounds on 2m/r for static spherical objects
Classical and Quantum Gravity, vol. 25, no. 19, 195021 (2008).
Joint with: John G. Stalker.
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Instability of steady states for nonlinear wave and heat equations
Journal of Differential Equations, vol. 241, no. 1, 184-205 (2007).
Joint with: Walter A. Strauss.
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On the asymptotic behavior of nonlinear waves in the presence of a short-range potential
Manuscripta Mathematica, vol. 119, no. 3, 323-345 (2006).
Joint with: Kimitoshi Tsutaya.
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Small-data scattering for nonlinear waves of critical decay in two space dimensions
Differential and Integral Equations, vol. 19, no. 6, 601-626 (2006).
Joint with: Kimitoshi Tsutaya.
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Small-data scattering for nonlinear waves with potential and initial data of critical decay
Discrete and Continuous Dynamical Systems, vol. 16, no. 1, 87-106 (2006).
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Existence and blow up of small-amplitude nonlinear waves with a sign-changing potential
Journal of Differential Equations, vol. 219, no. 2, 259-305 (2005).
Contact details
Address: School of Mathematics, Trinity College, Dublin 2, Ireland
Office: Hamilton Building, Room 20.32c
Phone: 353-1-896-3946
E-mail: pete@maths.tcd.ie