scholarly journals Comment on “Nonreciprocal Light Propagation in a Silicon Photonic Circuit”

Science ◽  
2012 ◽  
Vol 335 (6064) ◽  
pp. 38.2-38 ◽  
Author(s):  
Shanhui Fan ◽  
Roel Baets ◽  
Alexander Petrov ◽  
Zongfu Yu ◽  
John D. Joannopoulos ◽  
...  

We show that the structure demonstrated by Feng et al. (Reports, 5 August 2011, p. 729) cannot enable optical isolation because it possesses a symmetric scattering matrix. Moreover, one cannot construct an optical isolator by incorporating this structure into any system as long as the system is linear and time-independent and is described by materials with a scalar dielectric function.

Science ◽  
2012 ◽  
Vol 335 (6064) ◽  
pp. 38.3-38 ◽  
Author(s):  
Liang Feng ◽  
Maurice Ayache ◽  
Jingqing Huang ◽  
Ye-Long Xu ◽  
Ming-Hui Lu ◽  
...  

Fan et al. raised technical concerns about our study regarding the Lorentz reciprocity theorem, with which we completely agree. Unfortunately, we incorrectly used the term “nonreciprocal” to describe the behavior of electromagnetic propagation in our devices. In our paper, this term does not refer to Lorentz reciprocity but to the asymmetric mode conversion that is experimentally demonstrated.


Science ◽  
2011 ◽  
Vol 333 (6043) ◽  
pp. 729-733 ◽  
Author(s):  
L. Feng ◽  
M. Ayache ◽  
J. Huang ◽  
Y.-L. Xu ◽  
M.-H. Lu ◽  
...  

Author(s):  
Xu Wang ◽  
James Pond ◽  
Jackson Klein ◽  
Andy Eu-Jin Lim ◽  
Kok Kiong Chen ◽  
...  

CLEO: 2014 ◽  
2014 ◽  
Author(s):  
Ryan Aguinaldo ◽  
Alex Forencich ◽  
Christopher DeRose ◽  
Anthony L. Lentine ◽  
Douglas C. Trotter ◽  
...  

2021 ◽  
pp. 127863
Author(s):  
Jong-Moo Lee ◽  
Wook-Jae Lee ◽  
Min-Su Kim ◽  
SungWan Cho ◽  
Jung Jin Ju ◽  
...  

Author(s):  
Nils T. Otterstrom ◽  
Eric A. Kittlaus ◽  
Shai Gertler ◽  
Ryan O. Behunin ◽  
Anthony L. Lentine ◽  
...  

Author(s):  
Ki Youl Yang ◽  
Jinhie Skarda ◽  
Michele Cotrufo ◽  
Geun Ho Ahn ◽  
Andrea Alù ◽  
...  

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