activity
20122023
most citedTwo-component equations modelling water waves with constant vorticity

39 citations · 162 across the 16 of their papers we have counts for

collaborators

16 papers

physics.gen-ph2023

Relational space-time and de Broglie waves

Tony Lyons

Relative motion of particles is examined in the context of relational space-time. It is shown that de Broglie waves may be derived as a representation of the coordinate maps betwee…

physics.gen-ph2022

On the intrinsic wave-particle duality of coordinate maps

Tony Lyons

The relative motion of material, point-like observers is analysed in terms of coordinate maps between the respective rest-frame of each observer. Under the assumption these maps ar…

physics.flu-dyn2022

Particle paths in equatorial flows

Tony Lyons

We investigate particle trajectories in equatorial flows with geophysical corrections caused by the earth's rotation. Particle trajectories in the flows are constructed using pairs…

physics.flu-dyn2022★ 3 cited

Variable eddy viscosities in the atmospheric boundary layer from ageostrophic wind-speed profiles

Tony Lyons

We generate explicit height-dependent eddy viscosity coefficients in the Ekman layer from convex wind speed profiles. The solutions we obtain are parameterized in terms of the rela…

physics.flu-dyn2022★ 11 cited

Geophysical internal equatorial waves of extreme form

Tony Lyons

The existence of internal geophysical waves of extreme form is confirmed and an explicit solution presented. The flow is confined to a layer lying above an eastward current while t…

nlin.SI2019★ 7 cited

Camassa-Holm cuspons, solitons and their interactions via the dressing method

Rossen Ivanov, Tony Lyons, Nigel Orr

A dressing method is applied to a matrix Lax pair for the Camassa-Holm equation, thereby allowing for the construction of several global solutions of the system. In particular solu…

physics.flu-dyn2017★ 1 cited

The dynamic pressure in deep-water extreme Stokes waves

Tony Lyons

In this paper we consider the dynamic pressure in a deep-water extreme Stokes wave. While the presence of stagnation points introduces a number of mathematical complications, maxim…

math-ph2017★ 1 cited

Solitons of shallow-water models from energy-dependent spectral problems

Jack Haberlin, Tony Lyons

The current work investigates the soliton solutions of the Kaup-Boussinesq equation using the Inverse Scattering Transform method. We outline the construction of the Riemann-Hilber…

nlin.SI2017★ 7 cited

A dressing method for soliton solutions of the Camassa-Holm equation

Rossen Ivanov, Tony Lyons, Nigel Orr

The soliton solutions of the Camassa-Holm equation are derived by the implementation of the dressing method. The form of the one and two soliton solutions coincides with the form o…

math.AP2016★ 15 cited

The pressure distribution in extreme Stokes waves

Tony Lyons

In this paper we prove that the pressure beneath an extreme Stokes wave over finite depth is strictly increasing with depth. Additionally it is shown that the pressure decreases in…

math.AP2015★ 14 cited

The pressure in a deep-water Stokes wave of greatest height

Tony Lyons

In this paper we investigate the qualitative behaviour of the pressure function beneath an extreme Stokes wave over infinite depth. The presence of a stagnation point at the wave-c…

math.AP2015★ 18 cited

Two-component higher order Camassa-Holm systems with fractional inertia operator: a geometric approach

Joachim Escher, Tony Lyons

In the following we study the qualitative properties of solutions to the geodesic flow induced by a higher order two-component Camassa-Holm system. In particular, criteria to ensur…

math-ph2014★ 39 cited

Two-component equations modelling water waves with constant vorticity

Joachim Escher, David Henry, Boris Kolev +1

In this paper we derive a two-component system of nonlinear equations which model two-dimensional shallow water waves with constant vorticity. Then we prove well-posedness of this…

nlin.SI2012★ 21 cited

Integrable models for shallow water with energy dependent spectral problems

Rossen I. Ivanov, Tony Lyons

We study the inverse problem for the so-called operators with energy depending potentials. In particular, we study spectral operators with quadratic dependance on the spectral para…

nlin.SI2012★ 1 cited

The 2-component dispersionless Burgers equation arising in the modelling of blood flow

Tony Lyons

This article investigates the properties of the solutions of the dispersionless two-component Burgers (B2) equation, derived as a model for blood-flow in arteries with elastic wall…

nlin.SI2012★ 24 cited

Dark solitons of the Qiao's hierarchy

Rossen Ivanov, Tony Lyons

We obtain a class of soliton solutions of the integrable hierarchy which has been put forward in a series of works by Z. Qiao. The soliton solutions are in the class of real functi…