[HTML][HTML] Strong disorder RG approach–a short review of recent developments
The strong disorder RG approach for random systems has been extended in many new
directions since our previous review of 2005 [F. Igloi, C. Monthus, Phys. Rep. 412, 277 …
directions since our previous review of 2005 [F. Igloi, C. Monthus, Phys. Rep. 412, 277 …
Molecular quantum materials: electronic phases and charge dynamics in two-dimensional organic solids
This review provides a perspective on recent developments and their implications for our
understanding of novel quantum phenomena in the physics of two-dimensional organic …
understanding of novel quantum phenomena in the physics of two-dimensional organic …
Valence Bonds in Random Quantum Magnets: Theory and Application to
We analyze the effect of quenched disorder on spin-1/2 quantum magnets in which
magnetic frustration promotes the formation of local singlets. Our results include a theory for …
magnetic frustration promotes the formation of local singlets. Our results include a theory for …
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 …
[HTML][HTML] Improved machine learning algorithm for predicting ground state properties
Finding the ground state of a quantum many-body system is a fundamental problem in
quantum physics. In this work, we give a classical machine learning (ML) algorithm for …
quantum physics. In this work, we give a classical machine learning (ML) algorithm for …
Witnessing entanglement in quantum magnets using neutron scattering
We demonstrate how quantum entanglement can be directly witnessed in the quasi-1D
Heisenberg antiferromagnet KCuF 3. We apply three entanglement witnesses—one tangle …
Heisenberg antiferromagnet KCuF 3. We apply three entanglement witnesses—one tangle …
Gapped magnetic ground state in quantum spin liquid candidate κ-(BEDT-TTF)2Cu2(CN)3
B Miksch, A Pustogow, MJ Rahim, AA Bardin… - Science, 2021 - science.org
Geometrical frustration, quantum entanglement, and disorder may prevent long-range
ordering of localized spins with strong exchange interactions, resulting in an exotic state of …
ordering of localized spins with strong exchange interactions, resulting in an exotic state of …
Designing magnetism in high entropy oxides
In magnetic systems, spin and exchange disorder can provide access to quantum criticality,
frustration, and spin dynamics, but broad tunability of these responses and a deeper …
frustration, and spin dynamics, but broad tunability of these responses and a deeper …
Nature of the randomness-induced quantum spin liquids in two dimensions
H Kawamura, K Uematsu - Journal of Physics: Condensed …, 2019 - iopscience.iop.org
The nature of the randomness-induced quantum spin liquid state, the random-singlet state,
is investigated in two dimensions (2D) by means of the exact-diagonalization and the Hams …
is investigated in two dimensions (2D) by means of the exact-diagonalization and the Hams …
Phase diagram of the anisotropic triangular lattice Hubbard model
In a recent study [Phys. Rev. X 10, 021042 (2020) 10.1103/PhysRevX. 10.021042], we
showed using large-scale density matrix renormalization group (DMRG) simulations on …
showed using large-scale density matrix renormalization group (DMRG) simulations on …