Influence of interdot coupling on electron-wave interference in an open quantum-dot molecule

2002 ◽  
Vol 80 (16) ◽  
pp. 2970-2972 ◽  
Author(s):  
N. Aoki ◽  
D. Oonishi ◽  
Y. Iwase ◽  
Y. Ochiai ◽  
K. Ishibashi ◽  
...  
2014 ◽  
Vol 1 ◽  
pp. 324-327 ◽  
Author(s):  
Keisuke Nagata ◽  
Wataru Nakashima ◽  
Hisato Fujisaka ◽  
Takeshi Kamio ◽  
Kazuhisa Haeiwa

1989 ◽  
Vol 25 (11) ◽  
pp. 728-730 ◽  
Author(s):  
K. Tsubaki ◽  
Y. Tokura ◽  
T. Fukui ◽  
H. Saito ◽  
N. Susa

2005 ◽  
Vol 17 (33) ◽  
pp. L351-L357 ◽  
Author(s):  
M Elhassan ◽  
J P Bird ◽  
R Akis ◽  
D K Ferry ◽  
T Ida ◽  
...  

2021 ◽  
pp. 2150393
Author(s):  
Qingshuang Zhi ◽  
Kongfa Chen ◽  
Zelong He

In this paper, several four-quantum-dot topological structures are designed. The influence of the interdot coupling strength and intradot Coulomb interactions on the conductance is discussed. The location of the anti-resonance band can be manipulated by tuning the interdot coupling strength, which suggests a physical scheme of an effective quantum switch. The Fano anti-resonance peak may evolve into a resonance peak. For the particular value of the interdot coupling strength, two Fano anti-resonances collapse and bound states in the continuum are formed. Moreover, many-body effect makes the number of anti-resonance bands increase. This study provides a theoretical basis for the design of quantum computing devices.


2001 ◽  
Vol 40 (Part 1, No. 3B) ◽  
pp. 1936-1940 ◽  
Author(s):  
Chi-Te Liang ◽  
Michelle Y. Simmons ◽  
Charles G. Smith ◽  
Gil-Ho Kim ◽  
David A. Ritchie ◽  
...  

2002 ◽  
Vol 314 (1-4) ◽  
pp. 481-485 ◽  
Author(s):  
T. Maemoto ◽  
T. Kobayashi ◽  
T. Karasaki ◽  
K. Kita ◽  
S. Sasa ◽  
...  

1999 ◽  
Vol 38 (Part 1, No. 1B) ◽  
pp. 392-395
Author(s):  
Yasuhiro Asano ◽  
Masafumi Ohi

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