Excited-state quantum phase transitions in bosonic lattice systems
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2018 ◽
Vol 1071
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pp. 012013
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2007 ◽
Vol 78
(1)
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pp. 17005
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Classification of excited-state quantum phase transitions for arbitrary number of degrees of freedom
2016 ◽
Vol 380
(34)
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pp. 2637-2643
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