2 citations · 2 across the 2 of their papers we have counts for
2 papers
math-ph2008★ 2 cited
On the singular spectrum for adiabatic quasi-periodic Schrödinger Operators
M. Marx, H. Najar
In this paper we study spectral properties of a family of quasi-periodic Schrödinger operators on the real line in the adiabatic limit. We assume that the adiabatic iso-energetic c…
cs.DB2007
An Inflationary Fixed Point Operator in XQuery
Loredana Afanasiev, Torsten Grust, Maarten Marx +2
We introduce a controlled form of recursion in XQuery, inflationary fixed points, familiar in the context of relational databases. This imposes restrictions on the expressible type…