نتایج جستجو برای: phases
تعداد نتایج: 108949 فیلتر نتایج به سال:
Topology in quantum matter is typically associated with gapped phases. For example, symmetry protected topological (SPT) phases, the bulk energy gap localizes edge modes near boundary. In this work we identify a new mechanism that leads to phases which are not only gapless but where absence of essential. These `intrinsically SPT phases' have no counterpart and hence also distinct from recently ...
this study was conducted to evaluate histochemical alterations of river buffalo’s uterine wall acid andalkaline phosphatases (alp and acp), lipase and carbohydrate ratio during follicular and luteal phases.forty apparently healthy and non pregnant river buffalos were considered for removal of the uterus aftersacrifice in slaughterhouse. all dissected uteri were divided into two luteal (by obser...
While a large number of fractional quantized Hall states have been discovered in the lowest Landau level, such states become increasingly rare in higher Landau levels. Few quantized Hall states have been observed in the first Landau level (Landau level filling factor 2 ≤ ν < 4) and no such states have so far been found for filling factors ν ≥ 4. Correspondingly, the role of electron-electron in...
We adopt a theory of relativisation based on the idea that relatives, like wh-constructions in the analysis of Chomsky (1998), require two sorts of features to construct their LF-interpretation. We argue that it is the variable interpetability of these features that gives rise to different syntactic patterns. We use this theory to provide an explanation for some curious syntactic facts found in...
We study systems of coupled spin-gapped and gapless Luttinger liquids. First, we establish the existence of a sliding Luttinger liquid phase for a system of weakly coupled parallel quantum wires, with and without disorder. It is shown that the coupling can stabilize a Luttinger liquid phase in the presence of disorder. We then extend our analysis to a system of crossed Luttinger liquids and est...
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