139 citations · 295 across the 14 of their papers we have counts for
14 papers
Stable vortex soliton arrays in disclination-fractal systems
Shuang Shen, Milivoj R. Belić, Ce Shang +2
Vortex light fields carry orbital angular momentum and have attracted significant attention because of their wide applications in light field manipulations, optical communications,…
Thresholdless corner vortex solitons in fractal Sierpiński topological insulators
Yiqi Zhang, Alexander V. Kireev, Victor O. Kompanets +12
Quantized vortices are ubiquitous in physics, spanning superconductivity, astrophysics, superfluid condensed matter systems, and nonlinear optics. Yet embedding vorticity into topo…
Bistable topological edge states in polariton microcavities with unpaired Dirac cones
Zhuo Zhang, Yaroslav V. Kartashov, Yongdong Li +3
Among the most intriguing properties of honeycomb lattices is the presence of Dirac points that typically emerge in pairs, which can be destroyed by physical effects breaking certa…
Observation of nonlinear topological corner states originating from different spectral charges
Victor O. Kompanets, Suge Feng, Yiqi Zhang +11
Higher-order topological insulators (HOTIs) are unique topological materials supporting edge states with the dimensionality at least by two lower than the dimensionality of the und…
Self-Accelerating Topological Edge States
Zhuo Zhang, Yaroslav V. Kartashov, Milivoj R. Belić +2
Edge states emerging at the boundaries of materials with nontrivial topology are attractive for many practical applications due to their remarkable robustness to disorder and local…
mode lasing in the non-Hermitian Floquet topological system
Shuang Shen, Yaroslav V. Kartashov, Yongdong Li +2
modes are unique topological edge states appearing in Floquet systems with periodic modulations of the underlying lattice structure in evolution variable, such as dynamically m…
Two-dimensional flat-band solitons in superhoneycomb lattices
Shuang Shen, Yiqi Zhang, Yaroslav V. Kartashov +2
Flat-band periodic materials are characterized by a linear spectrum containing at least one band where the propagation constant remains nearly constant irrespective of the Bloch mo…
Chiral bulk solitons in photonic graphene with decorated boundaries
Shuang Shen, Ce Shang, Yongdong Li +1
We propose a chiral bulk soliton in a nonlinear photonic lattice with decorated boundaries, presenting a novel approach to manipulate photonic transport without extensive bulk modi…
-symmetric photonic lattices with type-II Dirac cones
Qian Tang, Milivoj R. Belić, Hua Zhong +3
The type-II Dirac cone is a special feature of the band structure, whose Fermi level is represented by a pair of crossing lines. It has been demonstrated that such a structure is u…
Topological edge states in photonic Floquet insulator with unpaired Dirac cones
Hua Zhong, Yaroslav V. Kartashov, Yongdong Li +2
Topological insulators are most frequently constructed using lattices with specific degeneracies in their linear spectra, such as Dirac points. For a broad class of lattices, such…
Observation of nonlinear fractal higher-order topological insulator
Victor O. Kompanets, Hua Zhong, Yiqi Zhang +9
Higher-order topological insulators (HOTIs) are unique materials hosting topologically protected states, whose dimensionality is at least by a factor of 2 lower than that of the bu…
Topological Valley Hall Edge State Lasing
Hua Zhong, Yongdong Li, Daohong Song +4
Topological lasers based on topologically protected edge states offer unique features and enhanced robustness of operation in comparison with conventional lasers, even in the prese…
Observation of Edge Solitons in Photonic Graphene
Zhaoyang Zhang, Rong Wang, Yiqi Zhang +8
Edge states emerge in diverse areas of science, offering new opportunities for the development of novel electronic or optoelectronic devices, sound and light propagation controls i…
Edge states in dynamical superlattices
Yiqi Zhang, Yaroslav V. Kartashov, Feng Li +4
We address edge states and rich localization regimes available in the one-dimensional (1D) dynamically modulated superlattices, both theoretically and numerically. In contrast to c…