Discovery of quantum phases in the Shastry-Sutherland compound SrCu2(BO3)2 under extreme conditions of field and pressure
The 2-dimensional layered oxide material SrCu2 (BO3) 2, long studied as a realization of
the Shastry-Sutherland spin topology, exhibits a range of intriguing physics as a function of …
the Shastry-Sutherland spin topology, exhibits a range of intriguing physics as a function of …
Field-induced bound-state condensation and spin-nematic phase in SrCu2(BO3)2 revealed by neutron scattering up to 25.9 T
E Fogh, M Nayak, O Prokhnenko, M Bartkowiak… - Nature …, 2024 - nature.com
In quantum magnetic materials, ordered phases induced by an applied magnetic field can
be described as the Bose-Einstein condensation (BEC) of magnon excitations. In the …
be described as the Bose-Einstein condensation (BEC) of magnon excitations. In the …
High-field calorimetric studies on low-dimensional and frustrated quantum magnets
Y Kohama - Journal of the Physical Society of Japan, 2022 - journals.jps.jp
Significant advances in the experimentally measuring high-field entropy have been made
over the last three decades, which have improved our knowledge of magnetic materials …
over the last three decades, which have improved our knowledge of magnetic materials …
Magnetization of the antiferromagnetic cactus graph model with an exact dimer ground state
P Ghosh - Physical Review B, 2023 - APS
We introduce and explore the magnetization behavior in a quantum spin system on a cactus
graph, deemed the cactus graph model, featuring an exact dimer singlet ground state. We …
graph, deemed the cactus graph model, featuring an exact dimer singlet ground state. We …
Sign switching of dimer correlations in under hydrostatic pressure
S Bettler, L Stoppel, Z Yan, S Gvasaliya… - Physical Review …, 2020 - APS
Magnetic and vibrational excitations in SrCu 2 (BO 3) 2 are studied using Raman
spectroscopy at hydrostatic pressures up to 34 kbar and temperatures down to 2.6 K. The …
spectroscopy at hydrostatic pressures up to 34 kbar and temperatures down to 2.6 K. The …
Degeneracy of the Plateau and Antiferromagnetic Phases in the Shastry-Sutherland Magnet
The 1/8 fractional plateau phase (1/8 FPP) in Shastry-Sutherland lattice (SSL) spin systems
has been viewed an exemplar of emergence on an Archimedean lattice. Here we explore …
has been viewed an exemplar of emergence on an Archimedean lattice. Here we explore …
Third boundary of the shastry–sutherland model by numerical diagonalization
H Nakano, T Sakai - Journal of the Physical Society of Japan, 2018 - journals.jps.jp
The Shastry–Sutherland model—the S= 1/2 Heisenberg antiferromagnet on the square
lattice accompanied by orthogonal dimerized interactions—is studied by the numerical …
lattice accompanied by orthogonal dimerized interactions—is studied by the numerical …
Magnetically hidden state on the ground floor of the magnetic devil's staircase
We investigated the low-temperature and high-field thermodynamic and ultrasonic
properties of SrCu 2 (BO 3) 2, which exhibits various plateaux in its magnetization curve …
properties of SrCu 2 (BO 3) 2, which exhibits various plateaux in its magnetization curve …
Triplons, triplon pairs, and dynamical symmetries in laser-driven Shastry-Sutherland magnets
M Udono, M Sato - Physical Review B, 2024 - APS
In frustrated magnets, a variety of novel phenomena arise due to their peculiar magnetic
states, whose excitations usually reside in the GHz to THz range. Intense THz lasers …
states, whose excitations usually reside in the GHz to THz range. Intense THz lasers …
Neural network quantum states analysis of the Shastry-Sutherland model
We utilize neural network quantum states (NQS) to investigate the ground state properties of
the Heisenberg model on a Shastry-Sutherland lattice using the variational Monte Carlo …
the Heisenberg model on a Shastry-Sutherland lattice using the variational Monte Carlo …