Semiclassical spectral estimates for Schrödinger operators at a critical energy level. Case of a degenerate minimum of the potential
2008 ◽
Vol 341
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pp. 1170-1180
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1997 ◽
Vol 146
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pp. 299-351
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Vol 90
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2019 ◽
Vol 30
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pp. 667-698
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2013 ◽
Vol 351
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