Topological states of non-Hermitian systems
VM Martinez Alvarez, JE Barrios Vargas… - The European Physical …, 2018 - Springer
Recently, the search for topological states of matter has turned to non-Hermitian systems,
which exhibit a rich variety of unique properties without Hermitian counterparts. Lattices …
which exhibit a rich variety of unique properties without Hermitian counterparts. Lattices …
Valley topological phases in bilayer sonic crystals
Recently, the topological physics in artificial crystals for classical waves has become an
emerging research area. In this Letter, we propose a unique bilayer design of sonic crystals …
emerging research area. In this Letter, we propose a unique bilayer design of sonic crystals …
Experimental observation of edge states in SSH-Stub photonic lattices
We reveal unconventional edge states in a one-dimensional Stub lattice of coupled
waveguides with staggered hoppings. The edge states appear for the same values of …
waveguides with staggered hoppings. The edge states appear for the same values of …
Introduction to graphene-based nanomaterials: from electronic structure to quantum transport
The electronic structure of rare earths is an important topic (covered in chapter 8), and the
4felectron configuration determines their properties, including magnetic and optical …
4felectron configuration determines their properties, including magnetic and optical …
Giant interatomic energy-transport amplification with nonreciprocal photonic topological insulators
We show that the energy-transport efficiency in a chain of two-level emitters can be
drastically enhanced by the presence of a photonic topological insulator (PTI). This is …
drastically enhanced by the presence of a photonic topological insulator (PTI). This is …
Reconfigurable microwave photonic topological insulator
M Goryachev, ME Tobar - Physical Review Applied, 2016 - APS
Using full 3D finite-element simulation and underlining Hamiltonian models, we demonstrate
reconfigurable photonic analogues of topological insulators on a regular lattice of tunable …
reconfigurable photonic analogues of topological insulators on a regular lattice of tunable …
One-way transport in laser-illuminated bilayer graphene: A Floquet isolator
We explore the Floquet band structure and electronic transport in laser-illuminated bilayer
graphene ribbons. By using a bias voltage perpendicular to the graphene bilayer we show …
graphene ribbons. By using a bias voltage perpendicular to the graphene bilayer we show …
Dissipation-enhanced unidirectional transport in topological systems
M Lu, XZ Liu, H Li, ZQ Zhang, J Liu, XC Xie - Physical Review B, 2024 - APS
Dissipation is a common occurrence in real-world systems and is generally considered
detrimental to transport. In this paper, we examine the transport properties of a narrow …
detrimental to transport. In this paper, we examine the transport properties of a narrow …
Spin-polarized tunable photocurrents
Harnessing the unique features of topological materials for the development of a new
generation of topological based devices is a challenge of paramount importance. Using …
generation of topological based devices is a challenge of paramount importance. Using …
Magnetoelectronic and optical properties of nonuniform graphene nanoribbons
The electronic and optical properties of nonuniform bilayer graphene nanoribbons are worth
investigating as they exhibit rich magnetic quantization. Based on our numerical results …
investigating as they exhibit rich magnetic quantization. Based on our numerical results …