Recent interest in developing fast spintronic devices and laser-controllable magnetic solids
has sparked tremendous experimental and theoretical efforts to understand and manipulate …

Recently, the THz spectroscopy has been efficiently used to investigate varieties of quantum
materials, including superconductors, novel magnetic, and topological materials. These …

Mott insulator plateaus in optical lattices are a versatile platform to study spin physics. Using
sites occupied by two bosons with an internal degree of freedom, we realize a uniaxial …

The study of CoNb 2 O 6 sits at the confluence of simplicity and complexity: on one hand, the
model for Ising chains—the building blocks of CoNb 2 O 6—in a transverse field can be …

Time crystals, a unique nonequilibrium quantum phenomenon with promising applications
in current quantum technologies, mark a significant advance in quantum mechanics …

We report on an experimental simulation of the spin-1 Heisenberg model with composite
bosons in a one-dimensional chain based on the two-component Bose-Hubbard model …

We observe a wealth of multimagnon bound states in the strongly anisotropic spin-1
triangular antiferromagnet FeI 2 using time-domain terahertz spectroscopy. These …

We present a thorough experimental study of the three-dimensional hyperhoneycomb Kitaev
magnet β-Li 2 IrO 3, using a combination of inelastic neutron scattering (INS), time-domain …

In this paper, we show that an effective spin Hamiltonian with various types of couplings can
be engineered using quantum simulators in atomic-molecular-optical laboratories, dubbed …

Quasiparticles are physically motivated mathematical constructs for simplifying the
seemingly complicated many-body description of solids. A complete understanding of their …