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Vector valley Hall edge solitons in the photonic lattice with type-II Dirac cones
Topological edge solitons represent a significant research topic in the nonlinear topological photonics. They maintain their profiles during...
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Gapless ground state in the archetypal quantum kagome antiferromagnet ZnCu3(OH)6Cl2
Spin liquids are exotic phases of quantum matter that challenge Landau’s paradigm of symmetry-breaking phase transitions. Despite strong exchange...
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Numerical and experimental study on bandgap property of two-dimensional lattice with nested core
A new two-dimensional lattice structure was proposed by embedding a core to a square lattice. Wave propagation of the periodic structure was studied...
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A first-principles study on the physical properties of two-dimensional Nb3Cl8, Nb3Br8 and Nb3I8
In a recent advance, Nb 3 Cl 8 two-dimensional crystals with a kagome lattice and electronic topological flat bands have been experimentally fabricated...
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Transport measurement of fractional charges in topological models
The static topological fractional charge (TFC) in condensed matter systems is related to the band topology and thus has potential applications in...
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Quantum spin liquid candidate as superior refrigerant in cascade demagnetization cooling
The quantum spin liquid (QSL) states with no long-range magnetic order even down to zero temperature have recently raised intensive research...
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Magnetic Field and Pressure-Dependent Raman Spectroscopy
Quantum materials having interactions among various degrees of freedom (lattice, charge, spin, and orbital) exhibit properties that are fundamentally...
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Higher-order topological states in photonic kagome crystals with long-range interactions
Photonic topological insulators enable topological boundary modes that are resilient to defects and disorder, irrespective of manufacturing...
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Functional renormalization of spinless triangular-lattice fermions: N-patch vs. truncated-unity scheme
AbstractWe study competing orders of spinless fermions in the triangular-lattice Hubbard model with nearest-neighbor interaction. We calculate the...
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Measuring Rényi entanglement entropy with high efficiency and precision in quantum Monte Carlo simulations
We develop a nonequilibrium increment method in quantum Monte Carlo simulations to obtain the Rényi entanglement entropy of various quantum many-body...
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Realization Conditions and the Magnetic Field Dependence of Corner Excitations in the Topological Insulator with Superconducting Coupling on the Triangular Lattice
AbstractThe studies of the topological properties of systems have recently been extended due to a new concept of higher-order topological insulators...
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Interstitial Effects on the Magnetic Phase Transition and Magnetocaloric Effects in (Hf, Ta)Fe2 Kagome Phase
The effects of Ta substitution on the first-order phase transition have been firstly studied in Hf 1- x Ta x Fe 2 ( x = 0.15, 0.165, 0.18) alloys with...
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Anisotropic Inverse Spin Hall Effect Observed in Sputtering Grown Topological Antiferromagnet Mn3Sn Films
Recent theoretically predicted strong anisotropic spin Hall effect (SHE) or inverse SHE (ISHE) in chiral antiferromagnetic compounds Mn 3 X ( X = Ge,...
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Topological Dynamics of Spin Texture Based Metamaterials
Pursuing topological phaseTopological phase and matter in a variety of systems is one central issue in current physical sciences and engineering....
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Precursor of pair-density wave in do** Kitaev spin liquid on the honeycomb lattice
We study the effects of do** the Kitaev model on the honeycomb lattice where the spins interact via the bond-directional interaction J K , which is...
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\(\mu \)SR studies on copper minerals
Quantum states are difficult to observe experimentally. In addition, ideal model materials have not been found for some of the lattice systems in...
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Phase Diagram of the Potts Model with the Number of Spin States q = 4 on a Hexagonal Lattice
AbstractThe Wang–Landau algorithm of the Monte Carlo method is used to study magnetic structures of the ground state, phase transitions, and the...
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Design of novel circular lattice photonic crystal fiber suitable for transporting 48 OAM modes
In this paper, we propose and numerically investigate a novel circular lattice photonic crystal fiber (CL-PCF) using controllable GeO 2 doped silica,...