Staff profile

• Spectral theory of non-selfadjoint linear operators
• Linear differential equations

• Pure Mathematics: Analysis

Chapter in book

• Boegli, Sabine (2023). Improved Lieb-Thirring type inequalities for non-selfadjoint Schroedinger operators. In From Complex Analysis to Operator Theory: A Panorama In Memory of Sergey Naboko. Brown, Malcolm, Gesztesy, Fritz, Kurasov, Pavel Laptev, Ari, Simon, Barry, Stolz, Gunter & Wood, Ian Birkhaeuser-Springer.

Journal Article

• Boegli, Sabine & Cuenin, Jean-Claude (2023). Counterexample to the Laptev-Safronov Conjecture. Communications in Mathematical Physics 398(3): 1349–1370
• Boegli, Sabine & Vuillermot, Pierre-A. (2022). A Spectral Theorem for the Semigroup Generated by a Class of Infinitely Many Master Equations. Acta Applicandae Mathematicae 178(1): 4.
• Boegli, Sabine, Kennedy, James B. & Lang, Robin (2022). On the eigenvalues of the Robin Laplacian with a complex parameter. Analysis and Mathematical Physics 12(1): 39.
• Boegli, Sabine & Stampach, Frantisek (2021). On Lieb-Thirring inequalities for one-dimensional non-self-adjoint Jacobi and Schrödinger operators. Journal of Spectral Theory 11(3): 1391-1413.
• Boegli, Sabine & Tretter, Christiane (2020). Eigenvalues of Magnetohydrodynamic Mean-Field Dynamo Models: Bounds and Reliable Computation. SIAM Journal on Applied Mathematics 80(5): 2194-2225.
• Bögli, Sabine, Marletta, Marco & Tretter, Christiane (2020). The essential numerical range for unbounded linear operators. Journal of Functional Analysis 279(1): 108509.
• Boegli, Sabine & Marletta, Marco (2020). Essential numerical ranges for linear operator pencils. IMA Journal of Numerical Analysis 40(4): 2256-2308.
• Boegli, Sabine (2018). Local convergence of spectra and pseudospectra. Journal of Spectral Theory 8(3): 1051-1098.
• Boegli, Sabine, Siegl, Petr & Tretter, Christiane (2017). Approximations of spectra of Schrödinger operators with complex potentials on ℝ^d. Communications in Partial Differential Equations 42(7): 1001.
• Boegli, Sabine (2017). Convergence of Sequences of Linear Operators and Their Spectra. Integral Equations and Operator Theory 88(4): 559-599.
• Boegli, Sabine (2017). Schrödinger Operator with Non-Zero Accumulation Points of Complex Eigenvalues. Communications in Mathematical Physics 352(2): 629-639.
• Boegli, Sabine, Brown, B. Malcolm, Marletta, Marco, Tretter, Christiane & Wagenhofer, Markus (2014). Guaranteed resonance enclosures and exclosures for atoms and molecules. Proceedings of the Royal Society A: Mathematical, Physical and Engineering Sciences 470(2171): 20140488.
• Boegli, Sabine & Siegl, Petr (2014). Remarks on the Convergence of Pseudospectra. Integral Equations and Operator Theory 80(3): 303-321.