A full list of my publications is available on MathSciNet here.

  1. On a class of non-self-adjoint periodic eigenproblems with boundary and interior singularities, with Lyonell Boulton and Michael Levitin (2010).

  2. On the inverse resonance problem for Schrodinger operators, with R. Shterenberg and R. Weikard.

  3. Neumann–Dirichlet maps and analysis of spectral pollution for non-self-adjoint elliptic PDEs with real essential spectrum (single author paper, 2009)

  4. Eigenvalue enclosures and exclosures for non-self-adjoint problems in hydrodynamics, with B.M. Brown, C. Tretter, M. Langer and M. Wagenhofer (2010).

  5. Analysis of Regge poles for the Schrodinger equation, with B.M. Brown and A. Hiscox (2009).

  6. A Laplace operator with boundary conditions singular at one point, with Grigori Rozenblum (2009).

  7. The abstract Titchmarsh-Weyl $M$-function for adjoint operator pairs and its relation to the spectrum, with B.M. Brown, J. Hinchcliffe, S. Naboko and I. Wood (2009).

  8. A simple method of calculating eigenvalues and resonances in domains with infinite regular ends, with Michael Levitin (2008).
  9. Boundary triplets and M-functions for non-selfadjoint operators, with applications to elliptic PDEs and block operator matrices, with B.M. Brown, S. Naboko and I. Wood (2008).
  10. Essential spectra of coupled systems of differential equations and applications in hydrodynamics, with Ch. Tretter (2007).
  11. Absence of the absolutely continuous spectrum of a first-order non-selfadjoint Dirac-like system with slowly decaying perturbations, with R. Romanov (2006).
  12. Numerical computation of eigenvalues in the spectral gaps of Sturm-Liouville operators, with L.Aceto and P. Ghelardoni (2006).
  13. Weak stability for an inverse Sturm-Liouville problem with finite spectral data and complex potential, with R. Weikard (2005).
  14. Floquet theory for left-definite Sturm-Liouville problems, with A. Zettl (2005).
  15. Spectral concentrations and resonances of a second-order block operator matrix and an associated $\lambda$-rational Sturm-Liouville problem, with B.M. Brown and M. Langer (2004).
  16. Eigenvalue problems on exterior domains and Dirichlet to Neumann maps (2004).
  17. The Ekman flow and related problems: spectral theory and numerical analysis, with L. Greenberg (2004).
  18. Spectral inclusion and spectral exactness for PDEs on exterior domains, with B.M. Brown (2004).
  19. Eigenvalue bounds for the singular Sturm-Liouville problem with a complex potential, with B.M. Brown, M. Langer, C. Tretter and M. Wagenhofer (2003).
  20. Numerical solution of a $\lambda$-rational Sturm-Liouville problem, with P. Ghelardoni and G. Gheri (2003).
  21. Counting and computing eigenvalues of left-definite Sturm-Liouville problems , with A. Zettl (2002).
  22. Numerical solution of non-self-adjoint Sturm-Liouville problems and related systems, with L. Greenberg (2001).
  23. Spectral inclusion and spectral exactness for singular non-self-adjoint Sturm-Liouville problems, with B.M. Brown (2001).
  24. The Friedrichs extension of singular differential operators, with A. Zettl (2000).