Time resolved one-dimensional optical waveguide microscopic imaging of the water drainage on vertical interface

1995 ◽  
Vol 115 (3-4) ◽  
pp. 265-270
Author(s):  
R. Lawall ◽  
W. Knoll
2004 ◽  
Vol 45 (4) ◽  
pp. 1015-1018 ◽  
Author(s):  
Jose H. Santos ◽  
Naoki Matsuda ◽  
Zhi-Mei Qi ◽  
Takamitsu Yoshida ◽  
Akiko Takatsu ◽  
...  

Science ◽  
2020 ◽  
Vol 367 (6474) ◽  
pp. 186-189 ◽  
Author(s):  
Jayadev Vijayan ◽  
Pimonpan Sompet ◽  
Guillaume Salomon ◽  
Joannis Koepsell ◽  
Sarah Hirthe ◽  
...  

Elementary particles carry several quantum numbers, such as charge and spin. However, in an ensemble of strongly interacting particles, the emerging degrees of freedom can fundamentally differ from those of the individual constituents. For example, one-dimensional systems are described by independent quasiparticles carrying either spin (spinon) or charge (holon). Here, we report on the dynamical deconfinement of spin and charge excitations in real space after the removal of a particle in Fermi-Hubbard chains of ultracold atoms. Using space- and time-resolved quantum gas microscopy, we tracked the evolution of the excitations through their signatures in spin and charge correlations. By evaluating multipoint correlators, we quantified the spatial separation of the excitations in the context of fractionalization into single spinons and holons at finite temperatures.


2019 ◽  
Vol 205 ◽  
pp. 02019
Author(s):  
Andreas Gebauer ◽  
Sergej Neb ◽  
Walter Enns ◽  
Ulrich Heinzmann ◽  
Andrey K. Kazansky ◽  
...  

Time-dependent Schrodinger equation simulations for a one-dimensional model potential reveal that the delay extracted from a streaking spectrogram does not reflect the photoemission time if the streaking field inside the solid cannot be neglected.


2020 ◽  
Vol 459 ◽  
pp. 124945
Author(s):  
Haodong Zhu ◽  
Xiangbo Yang ◽  
Zebiao Lin ◽  
Xianhong Liu ◽  
Xinyu Yang

2019 ◽  
Vol 11 (5) ◽  
pp. 5298-5305 ◽  
Author(s):  
Ming-Peng Zhuo ◽  
Xi-Yu Fei ◽  
Yi-Chen Tao ◽  
Jian Fan ◽  
Xue-Dong Wang ◽  
...  

2018 ◽  
Vol 6 (6) ◽  
pp. 579 ◽  
Author(s):  
Yan Zhi ◽  
Xiangbo Yang ◽  
Jiaye Wu ◽  
Shiping Du ◽  
Peichao Cao ◽  
...  

2013 ◽  
Vol 22 (01) ◽  
pp. 1350003
Author(s):  
S. M. HAMIDI ◽  
Z. ESLAMIAT

In this paper, the optical bistability in finite size one-dimensional coupled resonator nonlinear optical waveguide has been investigated. To calculate the bistable switching manner in five proposed structures, we use the linear and nonlinear transfer matrices with fixed point iteration method. Our results show that the threshold and domain of bistable switching answer depend on the defect region in one-dimensional coupled resonator nonlinear optical waveguides. Also, the best answer of switch takes place at the left and right edges of the photonic band gap of the structures depending on the defect regions. In fact, due to the presence of the photonic band gap in the slow wave system, the density of states of the electromagnetic fields is large at the photonic band edge and photonic defect modes and thus the group velocity is small, and the local field is enhanced. All these factors contribute to a significant decrease in the threshold of optical bistable switching devices.


2012 ◽  
Vol 14 (3) ◽  
pp. 1070-1084 ◽  
Author(s):  
Takeshi Koyama ◽  
Yasumitsu Miyata ◽  
Koji Asaka ◽  
Hisanori Shinohara ◽  
Yahachi Saito ◽  
...  

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