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Every Graph with a Positive Cheeger Constant Contains a Tree with a Positive Cheeger Constant |
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| Authors: | I Benjamini O Schramm |
| Institution: | Itai Benjamini and Oded Schramm, Department of Mathematics, The Weizmann Institute, Rehovot 76100, Israel, e-mails: itai@wisdom.weizmann.ac.il, schramm@wisdom.weizmann.ac.il, IL |
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