Topological pumping in origami metamaterials
We present a mechanism of topological pumping in origami metamaterials with spatial
modulation by tuning the rotation angles. Through coupling spatially modulated origami …
modulation by tuning the rotation angles. Through coupling spatially modulated origami …
Observation of hybrid-order topological pump in a Kekulé-textured graphene lattice
The Thouless charge pumping protocol provides an effective route for realizing topological
particle transport. To date, the first-order and higher-order topological pumps, exhibiting …
particle transport. To date, the first-order and higher-order topological pumps, exhibiting …
Elastic energy and polarization transport through spatial modulation
Thouless pumping, a specific type of quantum Hall effect, enables topological transport of
energy through internal pathways by modulating adiabatically the Hamiltonian of a system …
energy through internal pathways by modulating adiabatically the Hamiltonian of a system …
Differences between quantum and classical adiabatic evolution
C Bösch, A Fichtner, M Serra-Garcia - Physical Review B, 2024 - APS
Adiabatic evolution is an emergent design principle for time modulated metamaterials, often
inspired by insights from topological quantum computing such as braiding operations …
inspired by insights from topological quantum computing such as braiding operations …
Classifying the dynamics of architected materials by groupoid methods
We consider synthetic materials consisting of self-coupled identical resonators carrying
classical internal degrees of freedom. The architecture of such material is specified by the …
classical internal degrees of freedom. The architecture of such material is specified by the …
Bio-inspired branch structure seismic metamaterial: attenuating low-frequency Rayleigh waves
Y Bai, X Li, Y Liao - Journal of Physics D: Applied Physics, 2023 - iopscience.iop.org
This study investigates the transmission characteristics of natural forests with branches and
introduces a bio-inspired branch structure seismic metamaterial (SM) designed to create …
introduces a bio-inspired branch structure seismic metamaterial (SM) designed to create …
Understanding of topological mode and skin mode morphing in 1D and 2D non-Hermitian resonance-based meta-lattices
Recent advances have demonstrated that the non-Hermitian skin effect (NHSE), induced by
system non-Hermiticity, can manipulate the localization of in-gap topological edge modes …
system non-Hermiticity, can manipulate the localization of in-gap topological edge modes …
Elastic birefringent metamaterials and quarter-wave plate
The elastic matrices of extremal metamaterials have one or more zero eigenvalues, allowing
energy-free deformation modes. These elastic metamaterials can be well approximated by …
energy-free deformation modes. These elastic metamaterials can be well approximated by …
The Imaginary Universe
S Łukaszyk - 2023 - preprints.org
Maxwell's equations in vacuum provide the negative speed of light-c, which leads to
imaginary Planck units. However, the second, negative fine-structure constant $\alpha_2 …
imaginary Planck units. However, the second, negative fine-structure constant $\alpha_2 …
Topological pumping in acoustic Fock lattices
Topological pumping, as an efficient form of energy transfer protected by nontrivial topology,
has been intensively studied in condensed matter physics and optics. Conventional …
has been intensively studied in condensed matter physics and optics. Conventional …