L.Boulton's Webpage

Dr. Lyonell Boulton
My official departmental front page. Department of Mathematics page. Maxwell Institute for Mathematical Sciences page. Of. CM S20 Tel. 131 4513973	Department of Mathematics Heriot-Watt University Edinburgh EH14 4AS Scotland UK

Research Interest

Spectral analysis of linear operators in general. Non-selfadjoint operators. Pseudospectra of operator and matrix polynomials. Computational spectral theory. Spectral pollution and spectral enclosures. Ordinary differential equations. Mathematical physics.

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List of research publications here.

A picture of my most demanding collaborator.

Recent Preprints

(joint with M. Marletta and D. Rule) "On the stability of a forward-backward heat equation".
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(joint with M. Strauss) "Eigenvalue enclosures and convergence for the linearized MHD operator".
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(joint with M.P. García del Moral - A. Restuccia) "Spectral properties in supersymmetric matrix models".
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(joint with N. Boussaid and M. Lewin) "Weyl theorems for the polluted set of self-adjoint operators in Galerkin approximations".
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