Non-Hermitian optics and photonics: from classical to quantum
Non-Hermitian optics is a burgeoning field at the intersection of quantum physics,
electrodynamics, and nanophotonics. It provides a new perspective of the role of gain and …
electrodynamics, and nanophotonics. It provides a new perspective of the role of gain and …
Metamaterials and metasurfaces: A review from the perspectives of materials, mechanisms and advanced metadevices
Throughout human history, the control of light, electricity and heat has evolved to become
the cornerstone of various innovations and developments in electrical and electromagnetic …
the cornerstone of various innovations and developments in electrical and electromagnetic …
Vortex laser arrays with topological charge control and self-healing of defects
Geometric arrays of vortices found in various systems owe their regular structure to mutual
interactions within a confined system. In optics, such vortex crystals may form spontaneously …
interactions within a confined system. In optics, such vortex crystals may form spontaneously …
Chiral and degenerate perfect absorption on exceptional surfaces
Engineering light-matter interactions using non-Hermiticity, particularly through spectral
degeneracies known as exceptional points (EPs), is an emerging field with potential …
degeneracies known as exceptional points (EPs), is an emerging field with potential …
Quantum Engineering With Hybrid Magnonic Systems and Materials (Invited Paper)
Quantum technology has made tremendous strides over the past two decades with
remarkable advances in materials engineering, circuit design, and dynamic operation. In …
remarkable advances in materials engineering, circuit design, and dynamic operation. In …
Refractive index sensing with optical bound states in the continuum
We consider refractive index sensing with optical bounds states in the continuum (BICs) in
dielectric gratings. Applying a perturbative approach we derived the differential sensitivity …
dielectric gratings. Applying a perturbative approach we derived the differential sensitivity …
Petermann-factor sensitivity limit near an exceptional point in a Brillouin ring laser gyroscope
Exceptional points are singularities of open systems, and among their many remarkable
properties, they provide a way to enhance the responsivity of sensors. Here we show that …
properties, they provide a way to enhance the responsivity of sensors. Here we show that …
Controlling sound in non-hermitian acoustic systems
The concept of non-Hermitian physics has inspired numerous intriguing phenomena in
classical wave systems. By introducing judicious arrangements of gain and loss media, non …
classical wave systems. By introducing judicious arrangements of gain and loss media, non …
Chiral exceptional point and coherent suppression of backscattering in silicon microring with low loss Mie scatterer
Non-Hermitian systems with their spectral degeneracies known as exceptional points (EPs)
have been explored for lasing, controlling light transport, and enhancing a sensor's …
have been explored for lasing, controlling light transport, and enhancing a sensor's …
Superscattering emerging from the physics of bound states in the continuum
We study the Mie-like scattering from an open subwavelength resonator made of a high-
index dielectric material, when its parameters are tuned to the regime of interfering …
index dielectric material, when its parameters are tuned to the regime of interfering …