Lyonell Boulton
Lyonell Boulton
Verified email at hw.ac.uk
Title
Cited by
Cited by
Year
Non-self-adjoint harmonic oscillator, compact semigroups and pseudospectra
LS Boulton
Journal of Operator Theory, 413-429, 2002
642002
Basis properties of eigenfunctions of the 𝑝-Laplacian
P Binding, L Boulton, J Čepička, P Drábek, P Girg
Proceedings of the American Mathematical Society 134 (12), 3487-3494, 2006
562006
Discreteness of the spectrum of the compactified D= 11 supermembrane with nontrivial winding
L Boulton, MPG Del Moral, A Restuccia
Nuclear Physics B 671, 343-358, 2003
482003
On approximation of the eigenvalues of perturbed periodic Schrödinger operators
L Boulton, M Levitin
Journal of Physics A: Mathematical and Theoretical 40 (31), 9319, 2007
472007
On pseudospectra of matrix polynomials and their boundaries
L Boulton, P Lancaster, P Psarrakos
Mathematics of computation 77 (261), 313-334, 2008
352008
On the spectrum of a matrix model for the D= 11 supermembrane compactified on a torus with non-trivial winding
L Boulton, MPG del Moral, I Martin, A Restuccia
Classical and Quantum Gravity 19 (11), 2951, 2002
332002
Non-variational approximation of discrete eigenvalues of self-adjoint operators
L Boulton
IMA journal of numerical analysis 27 (1), 102-121, 2007
302007
Non-variational computation of the eigenstates of Dirac operators with radially symmetric potentials
L Boulton, N Boussaid
LMS Journal of Computation and Mathematics 13, 10-32, 2010
282010
Limiting set of second order spectra
L Boulton
Mathematics of computation 75 (255), 1367-1382, 2006
252006
The heat kernel of the compactified D= 11 supermembrane with non-trivial winding
L Boulton, A Restuccia
Nuclear Physics B 724 (1-2), 380-396, 2005
232005
Generalized Weyl theorems and spectral pollution in the Galerkin method
L Boulton, N Boussaid, M Lewin
Journal of Spectral Theory 2 (4), 329-354, 2012
202012
Approximation properties of the q-sine bases
L Boulton, G Lord
Proceedings of the Royal Society A: Mathematical, Physical and Engineering …, 2011
202011
Eigenvalue enclosures and convergence for the linearized MHD operator
L Boulton, M Strauss
BIT Numerical Mathematics 52 (4), 801-825, 2012
172012
On the convergence of second-order spectra and multiplicity
L Boulton, M Strauss
Proceedings of the Royal Society A: Mathematical, Physical and Engineering …, 2011
172011
Spectral properties in supersymmetric matrix models
L Boulton, MPG del Moral, A Restuccia
Nuclear Physics B 856 (3), 716-747, 2012
152012
The supermembrane with central charges:(2+ 1) D NCSYM, confinement and phase transition
L Boulton, MPG Del Moral, A Restuccia
Nuclear physics B 795 (1-2), 27-51, 2008
142008
Finite element eigenvalue enclosures for the Maxwell operator
GR Barrenechea, L Boulton, N Boussaid
SIAM Journal on Scientific Computing 36 (6), A2887-A2906, 2014
122014
Projection methods for discrete Schrödinger operators
L Boulton
Proceedings of the London Mathematical Society 88 (2), 526-544, 2004
102004
On the convergence of the quadratic method
L Boulton, A Hobiny
IMA Journal of Numerical Analysis 36 (3), 1310-1333, 2016
92016
A PT-symmetric periodic problem with boundary and interior singularities
L Boulton, M Levitin, M Marletta
arXiv preprint arXiv:0801.0172, 2008
92008
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Articles 1–20