101 citations · 667 across the 22 of their papers we have counts for
22 papers
Light gap bullets in defocusing media with optical lattices
Zhiming Chen, Jianhua Zeng
Searching for three-dimensional spatiotemporal solitons (also known as light/optical bullets) has recently attracted keen theoretical and experimental interests in nonlinear physic…
Gap solitons in parity-time symmetric moiré optical lattices
Xiuye Liu, Jianhua Zeng
Parity-time(PT) symmetric lattices have been widely studied in controlling the flow of waves, and recently moiré superlattices, connecting the periodic and non-periodic potentials,…
Electromagnetically induced moiré optical lattices in a coherent atomic gas
Zhiming Chen, Xiuye Liu, Jianhua Zeng
Electromagnetically induced optical (or photonic) lattices via atomic coherence in atomic ensembles have recently received great theoretical and experimental interest. We here conc…
Localized modes in nonlinear fractional systems with deep lattices
Xiuye Liu, Boris A. Malomed, Jianhua Zeng
Solitons in the fractional space, supported by lattice potentials, have recently attracted much interest. We consider the limit of deep one- and two-dimensional (1D and 2D) lattice…
One-dimensional purely Lee-Huang-Yang fluids dominated by quantum fluctuations in two-component Bose-Einstein condensates
Xiuye Liu, Jianhua Zeng
Lee-Huang-Yang (LHY) fluids are an exotic quantum matter dominated purely by quantum fluctuations. Recently, the three-dimensional LHY fluids were observed in ultracold atoms exper…
Self-trapped spatially localized states in combined linear-nonlinear periodic potentials
Jincheng Shi, Jianhua Zeng
We analyze the existence and stability of two kinds of self-trapped spatially localized gap modes, gap solitons and truncated nonlinear Bloch waves, in one-and two-dimensional opti…
One-dimensional gap solitons in quintic and cubic-quintic Fractional nonlinear Schrödinger equations with a periodically modulated linear potential
Liangwei Zeng, Jianhua Zeng
Competing nonlinearities, such as the cubic (Kerr) and quintic nonlinear terms whose strengths are of opposite signs (the coefficients in front of the nonlinearities), exist in var…
Gaussian-like and flat-top solitons of atoms with spatially modulated repulsive interactions
Liangwei Zeng, Jianhua Zeng
Solitons, nonlinear particle-like excitations with inalterable properties (amplitude, shape, and velocity) as they propagate, are omnipresent in many branches of science---and in p…
One-dimensional solitons in fractional Schrödinger equation with a spatially modulated nonlinearity: nonlinear lattice
Liangwei Zeng, Jianhua Zeng
The existence and stability of stable bright solitons in one-dimensional (1D) media with a spatially periodical modulated Kerr nonlinearity are demonstrated by means of the linear-…
Asymmetric localized states in periodic potentials with a domain wall-like Kerr nonlinearity
Jincheng Shi, Jianhua Zeng
We study the existence of one-dimensional localized states supported by linear periodic potentials and a domain-wall-like Kerr nonlinearity. The model gives rise to several new typ…
Gap-type dark localized modes in a Bose-Einstein condensate with optical lattices
Liangwei Zeng, Jianhua Zeng
Bose-Einstein condensate (BEC) exhibits a variety of fascinating and unexpected macroscopic phenomena, and has attracted sustained attention in recent years--particularly in the fi…
A purely Kerr nonlinear model admitting flat-top solitons
Liangwei Zeng, Jianhua Zeng, Yaroslav V. Kartashov +1
We elaborate one- and two-dimensional (1D and 2D) models of media with self-repulsive cubic nonlinearity, whose local strength is subject to spatial modulation that admits the exis…
Simulating Dirac equation with Josephson junction circuits
Xiao hui Ji, Wen bin Lin, Jia gang Zeng +1
We propose a scheme for simulating 3+1, 2+1, 1+1 Dirac equation for a free spin-1/2 particle with superconducting josephson circuits consisting of five qubits, four qubits, two qub…
Suppression of the critical collapse for one-dimensional solitons by saturable quintic nonlinear lattices
Jincheng Shi, Jianhua Zeng, Boris A. Malomed
The stabilization of one-dimensional solitons by a nonlinear lattice against the critical collapse in the focusing quintic medium is a challenging issue. We demonstrate that this p…
Two-dimensional matter-wave solitons and vortices in competing cubic-quintic nonlinear lattices
Xuzhen Gao, Jianhua Zeng
The nonlinear lattice---a new and nonlinear class of periodic potentials---was recently introduced to generate various nonlinear localized modes. Several attempts failed to stabili…
Localized dark solitons and vortices in defocusing media with spatially inhomogeneous nonlinearity
Jianhua Zeng, Boris A. Malomed
Recent studies have demonstrated that defocusing cubic nonlinearity with local strength growing from the center to the periphery faster than , in space of dimension with…
Bright solitons from the nonpolynomial Schrödinger equation with inhomogeneous defocusing nonlinearities
W. B. Cardoso, J. Zeng, A. T. Avelar +2
Extending the recent work on models with spatially nonuniform nonlinearities, we study bright solitons generated by the nonpolynomial self-defocusing (SDF) nonlinearity in the fram…
Two-dimensional intra-band solitons in lattice potentials with local defects and self-focusing nonlinearity
Jianhua Zeng, Boris A. Malomed
It is commonly known that stable bright solitons in periodic potentials, which represent gratings in photonics/plasmonics, or optical lattices in quantum gases, exist either in the…
Bright solitons in defocusing media with spatial modulation of the quintic nonlinearity
Jianhua Zeng, Boris A. Malomed
It has been recently demonstrated that self-defocusing (SDF) media with the cubic nonlinearity, whose local coefficient grows from the center to periphery fast enough, support stab…
Stabilization of one-dimensional solitons against the critical collapse by quintic nonlinear lattices
Jianhua Zeng, Boris A. Malomed
It has been recently discovered that stabilization of two-dimensional (2D) solitons against the critical collapse in media with the cubic nonlinearity by means of nonlinear lattice…
Two-dimensional solitons and vortices in media with incommensurate linear and nonlinear lattice potentials
Jianhua Zeng, Boris A. Malomed
We construct families of ordinary and gap solitons (GSs), including solitary vortices, in the two-dimensional (2D) system based on the nonlinear-SchrÄodinger/Gross-Pitaevskii equat…
Domain walls and vortices in linearly coupled systems
Nir Dror, Boris A. Malomed, Jianhua Zeng
We investigate 1D and 2D radial domain-wall (DW) states in the system of two nonlinear-Schrödinger/Gross-Pitaevskii equations, which are coupled by the linear mixing and by the non…