Geodesic
A Monodromy Matrix for the Almost Mathieu Equation with Small Coupling Constant
Funkcionalʹnyj analiz i ego priloženiâ, Tome 52 (2018) no. 4, pp. 89-93

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For the almost Mathieu operator with small coupling constant, we describe the asymptotics of a monodromy matrix and of a series of spectral gaps.
Keywords: almost Mathieu operator, small coupling, asymptotics of spectral gaps.
Mots-clés : monodromy matrix 
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     author = {A. A. Fedotov},
     title = {A {Monodromy} {Matrix} for the {Almost} {Mathieu} {Equation} with {Small} {Coupling} {Constant}},
     journal = {Funkcionalʹnyj analiz i ego prilo\v{z}eni\^a},
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     publisher = {mathdoc},
     volume = {52},
     number = {4},
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     url = {http://geodesic.mathdoc.fr/item/FAA_2018_52_4_a6/}
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A. A. Fedotov. A Monodromy Matrix for the Almost Mathieu Equation with Small Coupling Constant. Funkcionalʹnyj analiz i ego priloženiâ, Tome 52 (2018) no. 4, pp. 89-93. http://geodesic.mathdoc.fr/item/FAA_2018_52_4_a6/