Strongly interacting Luttinger liquid states as those inherent in carbon nanotubes

2007 ◽  
Vol 75 (12) ◽  
Author(s):  
Igor N. Karnaukhov ◽  
Victor I. Kolomytsev ◽  
Cees G. H. Diks
2021 ◽  
Vol 12 (1) ◽  
Author(s):  
Sheng Wang ◽  
SeokJae Yoo ◽  
Sihan Zhao ◽  
Wenyu Zhao ◽  
Salman Kahn ◽  
...  

AbstractSurface plasmons, collective electromagnetic excitations coupled to conduction electron oscillations, enable the manipulation of light–matter interactions at the nanoscale. Plasmon dispersion of metallic structures depends sensitively on their dimensionality and has been intensively studied for fundamental physics as well as applied technologies. Here, we report possible evidence for gate-tunable hybrid plasmons from the dimensionally mixed coupling between one-dimensional (1D) carbon nanotubes and two-dimensional (2D) graphene. In contrast to the carrier density-independent 1D Luttinger liquid plasmons in bare metallic carbon nanotubes, plasmon wavelengths in the 1D-2D heterostructure are modulated by 75% via electrostatic gating while retaining the high figures of merit of 1D plasmons. We propose a theoretical model to describe the electromagnetic interaction between plasmons in nanotubes and graphene, suggesting plasmon hybridization as a possible origin for the observed large plasmon modulation. The mixed-dimensional plasmonic heterostructures may enable diverse designs of tunable plasmonic nanodevices.


Author(s):  
Niccolo Traverso Ziani ◽  
Fabio Cavaliere ◽  
Karina Guerrero Becerra ◽  
Maura Sassetti

The simplest possible structural transition that an electronic system can undergo is Wigner crystallization. The aim of this short review is to discuss the main aspects of three recent experimets on the one dimensional Wigner molecule, starting from scratch. To achieve this task, the Luttinger liquid theory of weakly and strongly interacting fermions will be shortly addressed, together with the basic properties of carbon nanotubes that are require. Then, the most relevant properties of Wigner molecules will be addressed, and finally the experiments will be described.


2007 ◽  
Vol 99 (3) ◽  
Author(s):  
Na Young Kim ◽  
Patrik Recher ◽  
William D. Oliver ◽  
Yoshihisa Yamamoto ◽  
Jing Kong ◽  
...  

2007 ◽  
Vol 99 (16) ◽  
Author(s):  
Balázs Dóra ◽  
Miklós Gulácsi ◽  
Ferenc Simon ◽  
Hans Kuzmany

2020 ◽  
Vol 19 (9) ◽  
pp. 986-991 ◽  
Author(s):  
Sheng Wang ◽  
Sihan Zhao ◽  
Zhiwen Shi ◽  
Fanqi Wu ◽  
Zhiyuan Zhao ◽  
...  

2005 ◽  
Vol 242 (2) ◽  
pp. 265-270 ◽  
Author(s):  
J. Haruyama ◽  
I. Takesue ◽  
N. Kobayashi ◽  
S. Miyadai ◽  
M. Nomura ◽  
...  

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