3 papers
physics.optics2025
Hyperbolic Continuous Topological Transition in Real Space
Junke Liao, Tao Hou, Huanyang Chen
Hyperbolic topological transitions refer to the transformation of is isofrequency contours in hyperbolic materials from one topology (e.g., hyperbolic) to another (e.g., elliptical…
physics.optics2025
Hyperbolic absolute instruments
Tao Hou, Huanyang Chen
As a lens capable of sending images of deep sub-wavelength objects to the far field, the hyperlens has garnered significant attention for its super-resolution and magnification cap…
physics.optics2024
Cosmology analogy for perfect hyperlens
Tao Hou, Wen Xiao, Huanyang Chen
With the emergence of super-resolution lenses such as superlens and hyperlens, coupled with advancements in metamaterials, the diffraction limit of approximately half wavelength is…