2 papers
physics.app-ph2021
Progress in Water-Based Metamaterial Absorber: A Review
Jingda Wen, Qiang Ren, Ruiguang Peng +4
Increasing attention on microwave ultra-broadband metamaterial absorbers has been paid due to their promising applications. While most microwave ultra-broadband metamaterial absorb…
math.AP2016
Multi-bump solutions for fractional Nirenberg problem
Chungen Liu, Qiang Ren
We consider the multi-bump solutions of the following fractional Nirenberg problem \begin{equation}\label{01} (-Δ)^s u=K(x)u^{\frac{n+2s}{n-2s}}, \;\;\;\;u>0\;\;\text{ in }\mathbb{…