Frustrated quantum rare-earth pyrochlores
In this review, we provide an introduction to the physics of a series of frustrated quantum rare-
earth pyrochlores. We first give a background on the microscopic single-and two-ion physics …
earth pyrochlores. We first give a background on the microscopic single-and two-ion physics …
Proximate spin liquid and fractionalization in the triangular antiferromagnet KYbSe2
The Heisenberg triangular-lattice quantum spin liquid and its phase transitions to nearby
magnetic orders have received much theoretical attention, but clear experimental …
magnetic orders have received much theoretical attention, but clear experimental …
Experimental signatures of a three-dimensional quantum spin liquid in effective spin-1/2 Ce2Zr2O7 pyrochlore
A quantum spin liquid is a state of matter where unpaired electrons' spins, although
entangled, do not show magnetic order even at the zero temperature. The realization of a …
entangled, do not show magnetic order even at the zero temperature. The realization of a …
Broken-symmetry ground states of the heisenberg model on the pyrochlore lattice
The spin-1/2 Heisenberg model on the pyrochlore lattice is an iconic frustrated three-
dimensional spin system with a rich phase diagram. Besides hosting several ordered …
dimensional spin system with a rich phase diagram. Besides hosting several ordered …
Exact three-colored quantum scars from geometric frustration
Nonequilibrium properties of quantum materials present many intriguing properties, among
them athermal behavior, which violates the eigenstate thermalization hypothesis. Such …
them athermal behavior, which violates the eigenstate thermalization hypothesis. Such …
A quantum liquid of magnetic octupoles on the pyrochlore lattice
Spin liquids are highly correlated yet disordered states formed by the entanglement of
magnetic dipoles. Theories define such states using gauge fields and deconfined …
magnetic dipoles. Theories define such states using gauge fields and deconfined …
Quantum-to-classical crossover in generalized spin systems: Temperature-dependent spin dynamics of
Simulating quantum spin systems at finite temperatures is an open challenge in many-body
physics. This work studies the temperature-dependent spin dynamics of a pivotal compound …
physics. This work studies the temperature-dependent spin dynamics of a pivotal compound …
Dynamical Structure Factor of the Three-Dimensional Quantum Spin Liquid Candidate
We study the dynamical structure factor of the spin-1 pyrochlore material NaCaNi 2 F 7,
which is well described by a weakly perturbed nearest-neighbour Heisenberg Hamiltonian …
which is well described by a weakly perturbed nearest-neighbour Heisenberg Hamiltonian …
Frustration-induced emergent Hilbert space fragmentation
Although most quantum systems thermalize locally on short timescales independent of initial
conditions, recent developments have shown this is not always the case. Lattice geometry …
conditions, recent developments have shown this is not always the case. Lattice geometry …
Multiloop functional renormalization group approach to quantum spin systems
Renormalization group methods are well-established tools for the (numerical) investigation
of the low-energy properties of correlated quantum many-body systems, allowing us to …
of the low-energy properties of correlated quantum many-body systems, allowing us to …