Mott physics in organic conductors with triangular lattices

K Kanoda, R Kato - Annu. Rev. Condens. Matter Phys., 2011 - annualreviews.org
Electron correlation and spin frustration are among the central issues in condensed matter
physics, and their interplay is expected to bring about exotic phases with both charge and …

Toward systematic understanding of diversity of electronic properties in low-dimensional molecular solids

H Seo, C Hotta, H Fukuyama - Chemical reviews, 2004 - ACS Publications
Solids exhibit a variety of electronic properties such as elastic, magnetic, thermodynamic,
transport properties, etc. Above all, the difference between insulating and metallic properties …

Giant spin polarization and a pair of antiparallel spins in a chiral superconductor

R Nakajima, D Hirobe, G Kawaguchi, Y Nabei, T Sato… - Nature, 2023 - nature.com
Chiral molecules can exhibit spin-selective charge emission, which is known as chirality-
induced spin selectivity,. Despite the constituent light elements of the molecules, their spin …

Mott Transition from a Spin Liquid to a Fermi Liquid in the Spin-Frustrated Organic Conductor

Y Kurosaki, Y Shimizu, K Miyagawa, K Kanoda… - Physical review letters, 2005 - APS
The pressure-temperature phase diagram of the organic Mott insulator κ-(ET) 2 Cu 2 (CN) 3,
a model system of the spin liquid on triangular lattice, has been investigated by H 1 NMR …

Cluster dynamical mean field theory of the Mott transition

H Park, K Haule, G Kotliar - Physical review letters, 2008 - APS
We address the nature of the Mott transition in the Hubbard model at half-filling using cluster
dynamical mean field theory (DMFT). We compare cluster-DMFT results with those of single …

Unconventional critical behaviour in a quasi-two-dimensional organic conductor

F Kagawa, K Miyagawa, K Kanoda - Nature, 2005 - nature.com
Changing the interactions between particles in an ensemble—by varying the temperature or
pressure, for example—can lead to phase transitions whose critical behaviour depends on …

Metal–insulator transition in κ-(ET) 2X and (DCNQI) 2M: Two contrasting manifestation of electron correlation

K Kanoda - Journal of the Physical Society of Japan, 2006 - jstage.jst.go.jp
accepted March 6, 2006; published May 10, 2006) One of the clear manifestations of
electron correlation in condensed matter is metal–insulator (MI) transition. The organic …

Quantum Monte Carlo method in the steady state

A Erpenbeck, E Gull, G Cohen - Physical Review Letters, 2023 - APS
We present a numerically exact steady-state inchworm Monte Carlo method for
nonequilibrium quantum impurity models. Rather than propagating an initial state to long …

Pressure-Induced Mott Transition Followed by a 24-K Superconducting Phase in

T Yamauchi, Y Hirata, Y Ueda, K Ohgushi - Physical review letters, 2015 - APS
We performed high-pressure study for a Mott insulator BaFe 2 S 3, by measuring dc
resistivity and ac susceptibility up to 15 GPa. We found that the antiferromagnetic insulating …

Recent topics of organic superconductors

A Ardavan, S Brown, S Kagoshima… - Journal of the Physical …, 2011 - journals.jps.jp
Recent developments in research into superconductivity in organic materials are reviewed.
In the epoch-defining quasi-one-dimensional TMTSF superconductors with T c∼ 1 K, T c …