scholarly journals Eigenvalues and subelliptic estimates for non-selfadjoint semiclassical operators with double characteristics

2013 ◽  
Vol 63 (3) ◽  
pp. 985-1032 ◽  
Author(s):  
Michael Hitrik ◽  
Karel Pravda-Starov
Keyword(s):  
Semiclassical Operators

scholarly journals Spectra for Semiclassical Operators with Periodic Bicharacteristics in Dimension Two

2015 ◽  
Vol 2015 (20) ◽  
pp. 10243-10277 ◽  
Author(s):  
Michael A. Hall ◽  
Michael Hitrik ◽  
Johannes Sjöstrand
Keyword(s):  
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scholarly journals Bounds on eigenfunctions of semiclassical operators with double characteristics

2017 ◽  
Vol 106 (1) ◽  
pp. 25-46
Author(s):  
Katya Krupchyk ◽  
Gunther Uhlmann
Keyword(s):  
Semiclassical Operators

scholarly journals The pseudospectrum of systems of semiclassical operators

2008 ◽  
Vol 1 (3) ◽  
pp. 323-373 ◽  
Author(s):  
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Keyword(s):  
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