Unconventional magnetic oscillations in a kagome Mott insulator
In metals, electrons in a magnetic field undergo cyclotron motion, leading to oscillations in
physical properties called quantum oscillations. This phenomenon has never been seen in a …
physical properties called quantum oscillations. This phenomenon has never been seen in a …
Magnetic ground states in the kagome system
A Xu, Q Shen, B Liu, Z Zeng, L Han, L Yan, J Luo… - Physical Review B, 2024 - APS
Quantum spin liquids represent exotic states of spin systems characterized by long-range
entanglement and emergent fractionalized quasiparticles. It is generally believed that …
entanglement and emergent fractionalized quasiparticles. It is generally believed that …
Gapped quantum spin liquid in a triangular-lattice Ising-type antiferromagnet
CP Tu, Z Ma, HR Wang, YH Jiao, DZ Dai, SY Li - Physical Review Research, 2024 - APS
In the search of quantum spin liquid (QSL), spin-1/2 triangular-lattice Heisenberg
antiferromagnets have always been viewed as fertile soils. Despite the true magnetically …
antiferromagnets have always been viewed as fertile soils. Despite the true magnetically …
Nonanalytic magnetic response and intrinsic ferromagnetic clusters in a kagome spin-liquid candidate
Finding distinct signatures of a quantum spin liquid (QSL) is an ongoing quest in condensed
matter physics, invariably complicated by the presence of disorder in real materials. In this …
matter physics, invariably complicated by the presence of disorder in real materials. In this …
Dirac spinons intermingled with singlet states in the random kagome antiferromagnet ()
We elucidate the ground state nature and low-energy spin dynamics of the s= 1/2 near-
perfect kagome antiferromagnet YCu 3 (OD) 6+ x Br 3− x (x= 0.5) using Cu 63 nuclear …
perfect kagome antiferromagnet YCu 3 (OD) 6+ x Br 3− x (x= 0.5) using Cu 63 nuclear …
Kitaev Quantum Spin Liquids
Quantum spin liquids (QSLs) represent exotic states of matter where quantum spins interact
strongly yet evade long-range magnetic order down to absolute zero. Characterized by non …
strongly yet evade long-range magnetic order down to absolute zero. Characterized by non …
Universal collective Larmor-Silin mode emerging in magnetized correlated Dirac fermions
Employing large-scale quantum Monte Carlo simulations, we find that in the magnetized
interacting Dirac fermion model there emerges a universal collective Larmor-Silin spin wave …
interacting Dirac fermion model there emerges a universal collective Larmor-Silin spin wave …
Chemo-Structural Disorder in the kagom\'e spin = 1/2 systems ZnCu(OH)Cl and YCu(OH)Br[Br(OH)]
By single crystal diffraction we characterize the chemo-structural disorder introduced by Zn-
Cu site mixing in the kagom\'e spin $ S $-1/2 systems herbertsmithite ZnCu $ _3 $(OH) $ _6 …
Cu site mixing in the kagom\'e spin $ S $-1/2 systems herbertsmithite ZnCu $ _3 $(OH) $ _6 …
Spin excitations arising from anisotropic Dirac spinons in YCu(OD)Br[Br(OD)]
L Han, Z Zeng, B Liu, M Kofu, K Nakajima… - arxiv preprint arxiv …, 2024 - arxiv.org
A Dirac quantum spin liquid hosts Dirac spinons, which are low-energy fractionalized neutral
quasiparticles with spin 1/2 that obey the Dirac equation. Recent studies have revealed …
quasiparticles with spin 1/2 that obey the Dirac equation. Recent studies have revealed …
Disorder-induced spin-cluster ferrimagnetism in a doped kagome spin liquid candidate
The search for new quantum spin liquid materials relies on systems with strong frustration
such as spins on the kagome lattice. This allows lattice imperfections to have substantial …
such as spins on the kagome lattice. This allows lattice imperfections to have substantial …