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 …
Dielectric catastrophe at the Wigner-Mott transition in a moiré superlattice
Abstract The bandwidth-tuned Wigner-Mott transition is an interaction-driven phase
transition from a generalized Wigner crystal to a Fermi liquid. Because the transition is …
transition from a generalized Wigner crystal to a Fermi liquid. Because the transition is …
Ingredients for Generalized Models of κ-Phase Organic Charge-Transfer Salts: A Review
The families of organic charge-transfer salts κ-(BEDT-TTF) 2 X and κ-(BETS) 2 X, where
BEDT-TTF and BETS stand for the organic donor molecules C 10 H 8 S 8 and C 10 H 8 S 4 …
BEDT-TTF and BETS stand for the organic donor molecules C 10 H 8 S 8 and C 10 H 8 S 4 …
Spectral function of the Heisenberg model on the triangular lattice
Spectral probes, such as neutron scattering, are crucial for characterizing excitations in
quantum many-body systems and the properties of quantum materials. Among the most …
quantum many-body systems and the properties of quantum materials. Among the most …
Chemical tuning of molecular quantum materials κ-[(BEDT-TTF) 1− x (BEDT-STF) x] 2 Cu 2 (CN) 3: from the Mott-insulating quantum spin liquid to metallic Fermi liquid
Y Saito, R Rösslhuber, A Löhle, MS Alonso… - Journal of Materials …, 2021 - pubs.rsc.org
The electronic properties of molecular conductors can be readily varied via physical or
chemical pressure as it enlarges the bandwidth W. This enables them to cross the Mott …
chemical pressure as it enlarges the bandwidth W. This enables them to cross the Mott …
Higgs-like stiffness and fractons on the verge of phase transitions
L Squillante, AC Seridonio, RE Lagos-Monaco… - arXiv preprint arXiv …, 2024 - arxiv.org
In condensed matter Physics, massive longitudinal Higgs modes emerge from fluctuations of
the order parameter. A few years ago, the Higgs mode was\emph {caught} experimentally in …
the order parameter. A few years ago, the Higgs mode was\emph {caught} experimentally in …
Pressure-induced insulator-to-metal transition in the quantum spin liquid candidate lithium ytterbium diselenide
Metallization of quantum spin liquid (QSL) materials has long been considered as a
potential route toward unconventional superconductivity. Here, we investigate the …
potential route toward unconventional superconductivity. Here, we investigate the …
Giant caloric effects close to any critical end point
The electrocaloric (EC) effect, ie, the reversible temperature change due to adiabatic
variations of the electric field, is of great interest due to its potential technological …
variations of the electric field, is of great interest due to its potential technological …
Charge imbalance in and their interplay with superconductivity
The two-dimensional organic superconductor λ-(BETS) 2 GaCl 4 exhibits pronounced
charge fluctuations below T≈ 150 K, in contrast to the sibling compound κ-(BETS) 2 GaCl 4 …
charge fluctuations below T≈ 150 K, in contrast to the sibling compound κ-(BETS) 2 GaCl 4 …
Persistence of fermionic spin excitations through a genuine Mott transition in -type organics
We investigate the continuous variation of electronic states from a Fermi liquid to a quantum
spin liquid induced by chemical substitution in the organic dimer-Mott system of κ-[(BEDSe …
spin liquid induced by chemical substitution in the organic dimer-Mott system of κ-[(BEDSe …