activity
20112024
most citedTwo-bubble dynamics for threshold solutions to the wave maps equation

55 citations · 196 across the 26 of their papers we have counts for

collaborators

35 papers

math.AP2024

Classification of kink clusters for scalar fields in dimension 1+1

Jacek Jendrej, Andrew Lawrie

We consider a real scalar field equation in dimension 1+1 with an even, positive self-interaction potential having two non-degenerate zeros (vacua) 1 and -1. Such a model admits no…

math.AP2023★ 1 cited

Continuous in time bubble decomposition for the harmonic map heat flow

Jacek Jendrej, Andrew Lawrie, Wilhelm Schlag

We consider the harmonic map heat flow for maps from the plane to the two-sphere. It is known that solutions to the initial value problem exhibit bubbling along a well-chosen seque…

math.AP2023★ 1 cited

Dynamics of kink clusters for scalar fields in dimension 1+1

Jacek Jendrej, Andrew Lawrie

We consider a real scalar field equation in dimension 1+1 with an even positive self-interaction potential having two non-degenerate zeros (vacua) 1 and -1. It is known that such a…

math.AP2022

Bubble decomposition for the harmonic map heat flow in the equivariant case

Jacek Jendrej, Andrew Lawrie

We consider the harmonic map heat flow for maps from the plane taking values in the sphere, under equivariant symmetry. It is known that solutions to the initial value problem can…

physics.flu-dyn2022★ 11 cited

The long view of triadic resonance instability in finite-width internal gravity wave beams

K. M. Grayson, Stuart B. Dalziel, Andrew G. W. Lawrie

This paper presents our investigation into the modification of a finite-width internal gravity wave beam arising from triadic resonance instability. We present both experimental an…

math.AP2022

Soliton resolution for the energy-critical nonlinear wave equation in the radial case

Jacek Jendrej, Andrew Lawrie

We consider the focusing energy-critical nonlinear wave equation for radially symmetric initial data in space dimensions . This equation has a unique (up to sign and scale…

math.AP2021★ 1 cited

Soliton resolution for energy-critical wave maps in the equivariant case

Jacek Jendrej, Andrew Lawrie

We consider the equivariant wave maps equation , in all equivariance classes . We prove that every finite energy solution resol…

math.AP2020★ 2 cited

Continuous time soliton resolution for two-bubble equivariant wave maps

Jacek Jendrej, Andrew Lawrie

We consider the energy-critical wave maps equation from 1+2 dimensional Minkowski space into the 2-sphere, in the equivariant case. We prove that if a wave map decomposes, along a…

math.AP2020★ 3 cited

Uniqueness of two-bubble wave maps

Jacek Jendrej, Andrew Lawrie

This is the second part of a two-paper series that establishes the uniqueness and regularity of a threshold energy wave map that does not scatter in both time directions. Consider…

math.AP2020★ 9 cited

An asymptotic expansion of two-bubble wave maps

Jacek Jendrej, Andrew Lawrie

This is the first part of a two-paper series that establishes the uniqueness and regularity of a threshold energy wave map that does not scatter in both time directions. Consider t…

eess.SP2019

The Lie Detector

Arthur Young, Andrew Lawrie

How many free variables do we really need to build a credible model of a physical system? Currently there is no systematic approach; we appeal to some physical principles, tune fre…

math.AP2019

Dynamics of strongly interacting kink-antikink pairs for scalar fields on a line

Jacek Jendrej, Michał Kowalczyk, Andrew Lawrie

This paper concerns classical nonlinear scalar field models on the real line. If the potential is a symmetric double-well, such a model admits static solutions called kinks and ant…

math.AP2019★ 1 cited

Asymptotic Stability of Harmonic Maps on the Hyperbolic Plane Under the Schrödinger Maps Evolution

Andrew Lawrie, Jonas Lührmann, Sung-Jin Oh +1

We consider the Cauchy problem for the Schrödinger maps evolution when the domain is the hyperbolic plane. An interesting feature of this problem compared to the more widely studie…

math.AP2019

Dynamics of Bubbling Wave Maps with Prescribed Radiation

Jacek Jendrej, Andrew Lawrie, Casey Rodriguez

We study energy critical one-equivariant wave maps taking values in the two-sphere. It is known that any finite energy wave map that develops a singularity does so by concentrating…

math.AP2018★ 7 cited

Scattering for defocusing energy subcritical nonlinear wave equations

Benjamin Dodson, Andrew Lawrie, Dana Mendelson +1

We consider the Cauchy problem for the defocusing power type nonlinear wave equation in -dimensions for energy subcritical powers in the range . We prove that…

math.AP2018

Local smoothing estimates for Schrödinger equations on hyperbolic space

Andrew Lawrie, Jonas Luhrmann, Sung-Jin Oh +1

We establish global-in-time frequency localized local smoothing estimates for Schrödinger equations on hyperbolic space . In the presence of symmetric first and zerot…

math.AP2017★ 55 cited

Two-bubble dynamics for threshold solutions to the wave maps equation

Jacek Jendrej, Andrew Lawrie

We consider the energy-critical wave maps equation in the equivariant case, with equivariance degree . It is known that initial data of…

math.AP2017

Conditional stable soliton resolution for a semi-linear Skyrme equation

Andrew Lawrie, Casey Rodriguez

We study a semi-linear version of the Skyrme system due to Adkins and Nappi. The objects in this system are maps from -dimensional Minkowski space into the -sphere and 1-…

math.AP2015

The Cauchy problem for wave maps on hyperbolic space in dimensions

Andrew Lawrie, Sung-Jin Oh, Sohrab Shahshahani

We establish global well-posedness and scattering for wave maps from -dimensional hyperbolic space into Riemannian manifolds of bounded geometry for initial data that is small i…

math.AP2015

Equivariant Wave Maps on the Hyperbolic Plane with Large Energy

Andrew Lawrie, Sung-Jin Oh, Sohrab Shahshahani

In this paper we continue the analysis of equivariant wave maps from 2-dimensional hyperbolic space into surfaces of revolution that was initiated in [13, 14]. When the target is t…

math.AP2015★ 14 cited

A refined threshold theorem for (1+2)-dimensional wave maps into surfaces

Andrew Lawrie, Sung-Jin Oh

The recently established threshold theorem for energy critical wave maps states that wave maps with energy less than that of the ground state (i.e., a minimal energy nontrivial har…

math.AP2015

Gap Eigenvalues and Asymptotic Dynamics of Geometric Wave Equations on Hyperbolic Space

Andrew Lawrie, Sung-Jin Oh, Sohrab Shahshahani

In this paper we study -equivariant wave maps from the hyperbolic plane into the -sphere as well as the energy critical equivariant Yang-Mills problem on -dimensio…

math.AP2014★ 1 cited

Profile decompositions for wave equations on hyperbolic space with applications

Andrew Lawrie, Sung-Jin Oh, Sohrab Shahshahani

The goal for this paper is twofold. Our first main objective is to develop Bahouri-Gerard type profile decompositions for waves on hyperbolic space. Recently, such profile decompos…

math.AP2014

Channels of energy for the linear radial wave equation

Carlos Kenig, Andrew Lawrie, Baoping Liu +1

Exterior channel of energy estimates for the radial wave equation were first considered in three dimensions by Duyckaerts, the first author, and Merle, and recently for the 5-dimen…