02029cam  22003858i 450000100090000000300050000900500170001400600190003100700150005000800410006502000270010604000290013305000260016208200170018810000420020524501610024726300090040826400600041730000340047733600260051133700280053733800270056549000740059250400410066650503530070750600500106053300950111053800360120558800470124165000270128870000450131577601910136085600440155185600480159520895693RPAM20190501181441.0m      b    000 0 cr/|||||||||||190501s2019    riu     ob    000 0 eng    a9781470450694 (online)  aDLCbengerdacDLCdRPAM00aQC174.17.S3bK37 201900a530.12/42231 aKarpeshina, Yulia E.,d1956-eauthor.10aExtended states for the Schrčodinger operator with quasi-periodic potential in dimension two /h[electronic resource] cYulia Karpeshina, Roman Shterenberg.  a1904 1aProvidence, RI :bAmerican Mathematical Society,c2019.  a1 online resource (pages cm.)  atextbtxt2rdacontent  aunmediatedbn2rdamedia  avolumebnc2rdacarrier0 aMemoirs of the American Mathematical Society, x1947-6221 ; vv. 1239  aIncludes bibliographical references.00tChapter 1. IntroductiontChapter 2. Preliminary Remarks ection 2tChapter 3. Step ItChapter 4. Step IItChapter 5. Step IIItChapter 6. STEP IVtChapter 7. InductiontChapter 8. Isoenergetic Sets. Generalized Eigenfunctions of $H$tChapter 9. Proof of Absolute Continuity of the SpectrumtChapter 10. AppendicestChapter 11. List of main notations1 aAccess is restricted to licensed institutions  aElectronic reproduction.bProvidence, Rhode Island :cAmerican Mathematical Society.d2019  aMode of access : World Wide Web  aDescription based on print version record. 0aSchrčodinger equation.1 aShterenberg, Romanq(Roman G.),eauthor.0 iPrint version: aKarpeshina, Yulia E., 1956-tExtended states for the Schrčodinger operator with quasi-periodic potential in dimension two /w(DLC)   2019012338x0065-9266z97814704354314 3Contentsuhttp://www.ams.org/memo/1239/4 3Contentsuhttps://doi.org/10.1090/memo/1239