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Metal-insulator transition in a sliding Luttinger liquid with line defects
Chudnovskiy, A. L.,Kagalovsky, V.,Yurkevich, I. V. American Physical Society 2017 Physical Review B Vol.96 No.16
<P>We investigate the effect of both strong and weak potential scattering caused by local impurities and extended (line) defects in an array of Luttinger liquid wires. We find that in both cases a finite range interwire interaction stabilizes the metallic state. Based on calculations of the scaling dimensions of one-particle scattering operators, we construct a phase diagram for low-temperature transport along the array. We find that unlike the local impurity case where only conducting and insulating states are realized (metal-insulator transition driven by interactions), the extended line defects may bring the system into a mixed state where conducting or insulating behavior can be observed depending on bare strength of the scatterer (metal-insulator transition driven by disorder).</P>
An Application Study of the System for Knocking-Effect Control on Real Car
J.O.Chae,A.A.Martychenko,S.W.Kim,S.C.Chung,G.M.Vasilev,A.V.Yurkevich 한국자동차공학회 1994 한국자동차공학회 춘 추계 학술대회 논문집 Vol.- No.-
The measurement of Ionization Current(IC) in the gasoline engine is one of perspective methods for knocking detector because combustion<br/> processes and moving of combustion products in the cylinder are<br/> accompanied as a rule by oscillation phenomena. The spark plug in gasoline engine can be used as knocking detector sensor. For this study, the system for the knocking-effect control of an engine was tested in the gasoline engine. The improvements of several major parameters for the driving car were found on the field-test. Also, more comfortably driving and more soft operation of the engine were noted subjectively.<br/>