Original language | English (US) |
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Article number | 1230043 |
Journal | Modern Physics Letters A |
Volume | 27 |
Issue number | 40 |
DOIs | |
State | Published - Dec 28 2012 |
Bibliographical note
Funding Information:I am grateful to Adi Armoni, Sasha Gorsky, Sasha Polyakov, and Arkady Vainshtein for useful comments. This work was supported in part by DOE grant DE-FG02-94ER40823.