A second wave of topological phenomena in photonics and acoustics
Light and sound are the most ubiquitous forms of waves, associated with a variety of
phenomena and physical effects such as rainbows and echoes. Light and sound, both …
phenomena and physical effects such as rainbows and echoes. Light and sound, both …
Topological materials discovery from crystal symmetry
Topological materials discovery has evolved at a rapid pace over the past 15 years following
the identification of the first nonmagnetic topological insulators (TIs), topological crystalline …
the identification of the first nonmagnetic topological insulators (TIs), topological crystalline …
Topological complex-energy braiding of non-Hermitian bands
Abstract Effects connected with the mathematical theory of knots emerge in many areas of
science, from physics, to biology. Recent theoretical work discovered that the braid group …
science, from physics, to biology. Recent theoretical work discovered that the braid group …
Observation of acoustic non-Hermitian Bloch braids and associated topological phase transitions
Topological features embedded in ancient braiding and knotting arts endow significant
impacts on our daily life and even cutting-edge science. Recently, fast growing efforts are …
impacts on our daily life and even cutting-edge science. Recently, fast growing efforts are …
Encyclopedia of emergent particles in three-dimensional crystals
The past decade has witnessed a surge of interest in exploring emergent particles in
condensed matter systems. Novel particles, emerged as excitations around exotic band …
condensed matter systems. Novel particles, emerged as excitations around exotic band …
[HTML][HTML] The 2021 quantum materials roadmap
In recent years, the notion of'Quantum Materials' has emerged as a powerful unifying
concept across diverse fields of science and engineering, from condensed-matter and …
concept across diverse fields of science and engineering, from condensed-matter and …
[HTML][HTML] Hyperbolic band topology with non-trivial second Chern numbers
Topological band theory establishes a standardized framework for classifying different types
of topological matters. Recent investigations have shown that hyperbolic lattices in non …
of topological matters. Recent investigations have shown that hyperbolic lattices in non …
Experimental observation of non-Abelian topological acoustic semimetals and their phase transitions
Topological phases of matter connect mathematical principles to real materials, and may
shape future electronic and quantum technologies. So far, this discipline has mostly focused …
shape future electronic and quantum technologies. So far, this discipline has mostly focused …
Topological phononic metamaterials
The concept of topological energy bands and their manifestations have been demonstrated
in condensed matter systems as a fantastic paradigm toward unprecedented physical …
in condensed matter systems as a fantastic paradigm toward unprecedented physical …
Non-Abelian Thouless pumping in photonic waveguides
Thouless pumping enables topological transport and the direct measurement of topological
invariants. So far, realizations of Thouless pumping rely on the adiabatic evolution of a …
invariants. So far, realizations of Thouless pumping rely on the adiabatic evolution of a …