<h1>Simon, Barry</h1>
<h2>Monograph from <a href="https://data.caltech.edu">CaltechTHESIS advisor</a></h2>
<ul>
<li>Killip, Rowan Brett (2001) <a href="https://resolver.caltech.edu/CaltechETD:etd-09062005-102553">Perturbations of One-Dimensional Schrödinger Operators Preserving the Absolutely Continuous Spectrum</a>; <a href="https://doi.org/10.7907/2t54-0b07">10.7907/2t54-0b07</a></li>
<li>Lindner, John Florian (1989) <a href="https://resolver.caltech.edu/CaltechETD:etd-08172005-161212">Spectral Gaps from Ordered to Disordered Systems</a>; <a href="https://doi.org/10.7907/gv0b-re42">10.7907/gv0b-re42</a></li>
<li>Muldoon, Mark Raphael (1989) <a href="https://resolver.caltech.edu/CaltechTHESIS:06052013-085416894">Ghosts of Order on the Frontier of Chaos</a>; <a href="https://doi.org/10.7907/rhdh-py47">10.7907/rhdh-py47</a></li>
</ul>