Spectral killers and Poisson bracket invariants
We find optimal upper bounds for spectral invariants of a Hamiltonian whose support is contained in a union of mutually disjoint displaceable balls. This gives a partial answer to a question posed by Leonid Polterovich in connection with his recent work on Poisson bracket invariants of coverings.
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| Format: | Article |
| Language: | en_US |
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American Institute of Mathematical Sciences (AIMS)
2015
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| Online Access: | http://hdl.handle.net/1721.1/98179 https://orcid.org/0000-0003-3248-9165 |