2 papers
math.AP2026
Near Field Refraction Problem With Loss of Energy in Negative Refractive Index Material
Feida Jiang, Haokun Sui
This paper studies the near field refraction problem with loss of energy in negative refractive index material. Based on the relative refractive index , the analysis is categor…
math.AP2026
On a class of Cauchy problems with applications in nonlinear partial differential equations
Feida Jiang, Neil S. Trudinger, Qiao-Qiao Xu
In this paper, we investigate the existence and nonexistence of entire solutions to a general class of Cauchy problems in the positive half line. Our results provide a unified appr…