Correlation-driven phase transition in a Chern insulator
HS Nguyen, MT Tran - Physical Review B—Condensed Matter and Materials …, 2013 - APS
The phase transition driven by electron correlations in a Chern insulator is investigated
within the dynamical mean-field theory. The Chern insulator is described by the Haldane …
within the dynamical mean-field theory. The Chern insulator is described by the Haldane …
Electron correlation and magnetic field induced phase transitions in spin-1/2 Falicov–Kimball model on a triangular lattice
We have studied the ground state properties of spin-1/2 Falicov–Kimball model on a
triangular lattice in the presence of external magnetic field. Numerical and Monte Carlo …
triangular lattice in the presence of external magnetic field. Numerical and Monte Carlo …
Classical and quantum liquids induced by quantum fluctuations
MM Oliveira, P Ribeiro, S Kirchner - Physical Review Letters, 2019 - APS
Geometrically frustrated interactions may render classical ground states macroscopically
degenerate. The connection between classical and quantum liquids and how the …
degenerate. The connection between classical and quantum liquids and how the …
Study of ground state phases for spin-1/2 Falicov–Kimball model on a triangular lattice
Abstract The spin-dependent Falicov–Kimball model (FKM) is studied on a triangular lattice
using numerical diagonalization technique and Monte-Carlo simulation algorithm. Magnetic …
using numerical diagonalization technique and Monte-Carlo simulation algorithm. Magnetic …
Phase transitions in a spinless, extended Falicov–Kimball model on the triangular lattice
A numerical diagonalization technique with canonical Monte-Carlo simulation algorithm is
used to study the phase transitions from low temperature (ordered) phase to high …
used to study the phase transitions from low temperature (ordered) phase to high …
The role of intra-and inter-site exchange correlations in the extended Falicov–Kimball model on a triangular lattice
Ground state magnetic properties of the spin-dependent Falicov–Kimball model (FKM) are
studied by incorporating the intrasite exchange correlation J (between itinerant d-and …
studied by incorporating the intrasite exchange correlation J (between itinerant d-and …
Orbital magnetic field driven metal–insulator transition in spinless extended Falicov–Kimball model on a triangular lattice
UK Yadav - Solid State Communications, 2017 - Elsevier
Ground state properties of spinless, extended Falicov–Kimball model (FKM) on a finite size
triangular lattice with orbital magnetic field normal to the lattice are studied using numerical …
triangular lattice with orbital magnetic field normal to the lattice are studied using numerical …
Thermodynamic studies of spin-1/2 Falicov-Kimball model (FKM) on a triangular lattice
Thermodynamic properties of the spin" dependent Falicov" Kimball model are studied on a
triangular lattice for one" fourth filled case. Numerical diagonalization and Monte" Carlo …
triangular lattice for one" fourth filled case. Numerical diagonalization and Monte" Carlo …
Ground State Properties of Spin-1/2 Falicov-Kimball Model on a Triangular Lattice with Uniform External Magnetic Field
Electrons moving on a lattice in the presence of external magnetic field is always an
interesting problem giving rise to many novel phenomena like flux quantization, quantum …
interesting problem giving rise to many novel phenomena like flux quantization, quantum …
Metal-insulator transition and band magnetism in the spin-1∕ 2 Falicov-Kimball model on a triangular lattice with external magnetic field
UK Yadav - The European Physical Journal B, 2020 - Springer
Ground state properties of the spin− 1∕ 2 Falicov-Kimball model on a triangular lattice in the
presence of uniform external magnetic field are explored. Both the orbital and the Zeeman …
presence of uniform external magnetic field are explored. Both the orbital and the Zeeman …