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相关论文: Luttinger liquid behavior in single wall nanotubes

200 篇论文

Thermoelectric transport in nanoscale conductors is analyzed in terms of the response of the system to a thermo-mechanical field, first introduced by Luttinger, which couples to the electronic energy density. While in this approach the…

介观与纳米尺度物理 · 物理学 2014-09-12 F. G. Eich , A. Principi , M. Di Ventra , G. Vignale

We develop an rf circuit model for single walled carbon nanotubes for both dc and capacitively contacted geometries. By modeling the nanotube as a nano-transmission line with distributed kinetic and magnetic inductance as well as…

介观与纳米尺度物理 · 物理学 2009-11-07 P. J. Burke

We develop a theory for the field emission effect in Luttinger liquids and single-wall carbon nanotubes at the level of the energy resolved current distribution. We generalise Fowler-Nordheim relations. Just below the Fermi edge, we find a…

强关联电子 · 物理学 2009-11-07 Alexander O. Gogolin , Andrei Komnik

We derive the effective low-energy theory for interacting electrons in metallic single-wall carbon nanotubes taking into account acoustic phonon exchange within a continuum elastic description. In many cases, the nanotube can be described…

强关联电子 · 物理学 2009-11-07 A. De Martino , R. Egger

For many years, the Luttinger liquid theory has served as a useful paradigm for the description of one-dimensional (1D) quantum fluids in the limit of low energies. This theory is based on a linearization of the dispersion relation of the…

强关联电子 · 物理学 2012-09-18 Adilet Imambekov , Thomas L. Schmidt , Leonid I. Glazman

We investigate transport through a tunnelling junction between an uncorrelated metallic lead and a Luttinger liquid when the latter is subjected to a time dependent perturbation. The tunnelling current as well as the electron energy…

强关联电子 · 物理学 2009-11-07 Andrei Komnik , Alexander O. Gogolin

The ground state and structure of a one-dimensional Bose gas with dipolar repulsions is investigated at zero temperature by a combined Reptation Quantum Monte Carlo (RQMC) and bosonization approach. A non trivial Luttinger-liquid behavior…

其他凝聚态物理 · 物理学 2007-05-23 R. Citro , E. Orignac , S. De Palo , M. -L. Chiofalo

We study the two-terminal transport properties of a metallic single-walled carbon nanotube with good contacts to electrodes, which have recently been shown [W. Liang et al, Nature 441, 665-669 (2001)] to conduct ballistically with weak…

介观与纳米尺度物理 · 物理学 2009-11-10 Claudia S. Peca , Leon Balents , Kay Wiese

In this article, we address lattice heat transport in single-walled carbon nanotubes (CNTs) by a quantum mechanical calculation of three-phonon scattering rates in the framework of the Boltzmann transport equation (BTE) and classical…

介观与纳米尺度物理 · 物理学 2020-05-06 Daniel Bruns , Alireza Nojeh , A. Srikantha Phani , Jörg Rottler

We investigate transport through a single impurity in metallic zigzag carbon nanotube and find the conductance sensitively depends on the impurity strength and the bias voltage. It is rather interesting that interplay between the…

介观与纳米尺度物理 · 物理学 2015-05-13 Po-Yao Chang , Hsiu-Hau Lin

We present a detailed theoretical investigation of transport through a single-walled carbon nanotube (SWNT) in good contact to metal leads where weak backscattering at the interfaces between SWNT and source and drain reservoirs gives rise…

介观与纳米尺度物理 · 物理学 2013-05-29 Patrik Recher , Na Young Kim , Yoshihisa Yamamoto

Acoustic phonons play a special role in lattice heat transport, and confining these low-energy modes in low-dimensional materials may enable nontrivial transport phenomena. By applying lowest-order anharmonic perturbation theory to an…

介观与纳米尺度物理 · 物理学 2021-09-01 Daniel Bruns , Alireza Nojeh , A. Srikantha Phani , Jörg Rottler

We study electron transport through a quantum dot in a Tomonaga-Luttinger liquid with an inhomogeneity induced either by a non-uniform electron interaction or by the presence of tunnel resistances of contacts. The non-analytic temperature…

介观与纳米尺度物理 · 物理学 2011-10-10 T. Kleimann , F. Cavaliere , M. Sassetti , B. Kramer

Using low-resistance electrical contacts, we have measured the intrinsic high-field transport properties of metallic single-wall carbon nanotubes. Individual nanotubes appear to be able to carry currents with a density exceeding 10^9…

介观与纳米尺度物理 · 物理学 2009-10-31 Zhen Yao , Charles L. Kane , Cees Dekker

In a recent paper Liang {\it et al.} [Nature {\bf 411}, 665 (2001)] showed experimentally, that metallic nanotubes, strongly coupled to external electrodes, may act as coherent molecular waveguides for electronic transport. The experimental…

介观与纳米尺度物理 · 物理学 2009-11-07 S. Krompiewski , J. Martinek , J. Barnas

We investigate discrepancies between recent experimental results on transport through one-dimensional quantum dots and universal power laws predicted by an idealized Luttinger Liquid description. The temperature dependence of Coulomb…

介观与纳米尺度物理 · 物理学 2007-05-23 T. Kleimann , J. Stockburger , M. Sassetti , B. Kramer

We investigate how the different velocities characterizing the low-energy spectral properties and the low-temperature thermodynamics of one-dimensional correlated electron systems (Luttinger liquids) affect the transport properties of…

强关联电子 · 物理学 2009-11-13 S. Friederich , V. Meden

Transport of single-channel spinless interacting fermions (Luttinger liquid) through a barrier has been studied by numerically exact quantum Monte Carlo methods. A novel stochastic integration over the real-time paths allows for direct…

凝聚态物理 · 物理学 2009-10-28 Kevin Leung , Reinhold Egger , C. H. Mak

The Landauer transport formulation is generalized to the case of a dynamic scatterer with an arbitrary energy level structure, weakly coupled to a long ideal noninteracting wire. The two-terminal linear conductance of the device is…

介观与纳米尺度物理 · 物理学 2016-08-31 Yoseph Imry , Ora Entin-Wohlman , Amnon Aharony

It is shown theoretically that the Luttinger liquid phase in quasi-one-dimensional conductors can exist in the presence of impurities in a form of a collection of bounded Luttinger liquids. The conclusion is based upon the observation by…

强关联电子 · 物理学 2009-11-10 S. N. Artemenko