From gapped excitons to gapless triplons in one dimension

Dispersive excitations in one-dimensional ionic Hubbard model

(2014) M. Hafez Torbati et al.   PHYSICAL REVIEW B

Multiparticle spectral properties in the transverse field Ising model by continuous unitary transformations

(2013) Benedikt Fauseweh et al.   PHYSICAL REVIEW B

Enhanced perturbative continuous unitary transformations

(2012) H. Krull et al.   PHYSICAL REVIEW B

Electronic Ferroelectricity in a Molecular Crystal with Large Polarization Directing Antiparallel to Ionic Displacement

(2012) Kensuke Kobayashi et al.   PHYSICAL REVIEW LETTERS

Effective models for gapped phases of strongly correlated quantum lattice models

(2011) H. Y. Yang et al.   EPL

Hole dispersions for antiferromagnetic spin-\hbox{$\frac{1}{2}$}12 two-leg ladders by self-similar continuous unitary transformations

(2011) S. Duffe et al.   EUROPEAN PHYSICAL JOURNAL B

Excitation spectrum of one-dimensional extended ionic Hubbard model

(2010) M. Hafez et al.   EUROPEAN PHYSICAL JOURNAL B

Spin liquids in frustrated magnets

(2010) Leon Balents   NATURE

Adapted continuous unitary transformation to treat systems with quasi-particles of finite lifetime

(2010) Tim Fischer et al.   NEW JOURNAL OF PHYSICS

Bond-located spin density wave phase in the two-dimensional (2D) ionic Hubbard model

(2010) Hui-Min Chen et al.   NEW JOURNAL OF PHYSICS

Effective Spin Model for the Spin-Liquid Phase of the Hubbard Model on the Triangular Lattice

(2010) Hong-Yu Yang et al.   PHYSICAL REVIEW LETTERS

Critical properties of the band-insulator-to-Mott-insulator transition in the strong-coupling limit of the ionic Hubbard model

(2009) L. Tincani et al.   PHYSICAL REVIEW B

Electronic phase transitions in the half-filled ionic Hubbard model

(2008) L. Craco et al.   PHYSICAL REVIEW B