The excitation energy spectrum of liquid He II based on theU-matrix theory
Keyword(s):
Keyword(s):
1971 ◽
Vol 4
(3)
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pp. 239-262
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2018 ◽
Vol 27
(10)
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pp. 1850085
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2009 ◽
Vol 18
(09)
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pp. 1917-1928
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