Absence of eigenvalues of two-dimensional magnetic Schrodinger operators

被引:22
|
作者
Fanelli, Luca [1 ]
Krejcirik, David [2 ]
Vega, Luis [3 ,4 ]
机构
[1] SAPIENZA Univ Roma, Dipartimento Matemat, Ple Aldo Moro 5, I-00185 Rome, Italy
[2] Czech Tech Univ, Fac Nucl Sci & Phys Engn, Dept Math, Trojanova 13, Prague 12000 2, Czech Republic
[3] Univ Basque Country, Dept Matemat, Aptdo 644, E-48080 Bilbao, Spain
[4] BCAM, Alameda Mazarredo 14, Bilbao 48009, Spain
关键词
Magnetic Schroedinger operators; Complex potential; Absence of eigenvalues; Multipliers method;
D O I
10.1016/j.jfa.2018.08.007
中图分类号
O1 [数学];
学科分类号
0701 ; 070101 ;
摘要
By developing the method of multipliers, we establish sufficient conditions on the electric potential and magnetic field which guarantee that the corresponding two-dimensional Schrodinger operator possesses no point spectrum. The settings of complex-valued electric potentials and singular magnetic potentials of Aharonov-Bohm field are also covered. (C) 2018 Elsevier Inc. All rights reserved.
引用
收藏
页码:2453 / 2472
页数:20
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