Staggered orbital currents in the half-filled two-leg ladder
classification
❄️ cond-mat.str-el
cond-mat.supr-con
keywords
currentshalf-filledladderorbitalstaggeredtwo-legabelianbosonization
read the original abstract
Using Abelian bosonization with a careful treatment of the Klein factors, we show that a certain phase of the half-filled two-leg ladder, previously identified as having spin-Peierls order, instead exhibits staggered orbital currents with no dimerization.
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