scholarly journals The gain-loss asymmetry and single-self preferences

2007 ◽  
pp. 87-134 ◽  
Author(s):  
Antoni Bosch-Domènech ◽  
Joaquim Silvestre
Keyword(s):  
2002 ◽  
Author(s):  
Michaela R. Johnson ◽  
Jennifer S. Stanton ◽  
James F. Cornwall ◽  
Matthew K. Landon

2002 ◽  
Author(s):  
Michaela R. Johnson ◽  
Jennifer S. Stanton ◽  
James F. Cornwall ◽  
Matthew K. Landon

2014 ◽  
Vol 38 (1) ◽  
pp. 65-74
Author(s):  
F Toerien ◽  
D Rosenberg ◽  
R Kruger

Nanophotonics ◽  
2020 ◽  
Vol 10 (1) ◽  
pp. 443-452
Author(s):  
Tianshu Jiang ◽  
Anan Fang ◽  
Zhao-Qing Zhang ◽  
Che Ting Chan

AbstractIt has been shown recently that the backscattering of wave propagation in one-dimensional disordered media can be entirely suppressed for normal incidence by adding sample-specific gain and loss components to the medium. Here, we study the Anderson localization behaviors of electromagnetic waves in such gain-loss balanced random non-Hermitian systems when the waves are obliquely incident on the random media. We also study the case of normal incidence when the sample-specific gain-loss profile is slightly altered so that the Anderson localization occurs. Our results show that the Anderson localization in the non-Hermitian system behaves differently from random Hermitian systems in which the backscattering is suppressed.


2014 ◽  
Vol 685 ◽  
pp. 314-319
Author(s):  
Hong Yang ◽  
Dan Liu ◽  
Wei Chen

Based on the magnetic materials (JV-5) substrate, Double L-shaped slot microstrip antenna is designed. The bandwidth is over 2 times that of the normal substrate and a 40% reduction in size happens.. On this basis, the microstrip antenna with magnetic substrate EBG structure is designed and the EBG structure uses the corrosive effects of joint floor, namely getting periodic H-shaped and circular structures by the floor corrosion, and performing a simulation with HFSS14.0. The results show that the EBG structure of magnetic material having a prominent advantage of the miniaturization and bandwidth-broaden compared to a microstrip antenna with non-magnetic materials substrate, resulting in more than 10% relative bandwidth and a slight gain loss. To some degree, introducing EBG structure can reduce the size of the antenna and increase its bandwidth, and it also improve the gain and radiation characteristics of the antenna.Key words: EBG structure; magnetic material;Double L-shaped slot microstrip antenna; gain


1998 ◽  
Vol 145 (2) ◽  
pp. 93-98 ◽  
Author(s):  
C. Themistos ◽  
B.M.A. Rahman ◽  
A. Hadjicharalambous ◽  
F.A. Fernandez ◽  
K.T.V. Grattan

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