Bose-Einstein condensation in quantum magnets

V Zapf, M Jaime, CD Batista - Reviews of Modern Physics, 2014 - APS
This article reviews experimental and theoretical work on Bose-Einstein condensation in
quantum magnets. These magnets are natural realizations of gases of interacting bosons …

Fock parafermions and self-dual representations of the braid group

E Cobanera, G Ortiz - Physical Review A, 2014 - APS
Because of potential relevance to topological quantum information processing, we introduce
and study the self-dual family of representations of the braid group. Self-dual …

Generalized spin-wave theory: Application to the bilinear–biquadratic model

RA Muniz, Y Kato, CD Batista - Progress of Theoretical and …, 2014 - academic.oup.com
We present a mathematical framework for the multi-boson approach that has been used
several times for treating spin systems. We demonstrate that the multi-boson approach …

Chiral phases of two-dimensional hard-core bosons with frustrated ring exchange

D Huerga, J Dukelsky, N Laflorencie, G Ortiz - Physical Review B, 2014 - APS
We study the zero-temperature phase diagram of two-dimensional hard-core bosons on a
square lattice with nearest-neighbor and plaquette (ring-exchange) hoppings, at arbitrary …

Dynamical correlation between quantum entanglement and intramolecular energy in molecular vibrations: An algebraic approach

HR Feng, XJ Meng, P Li, YJ Zheng - Chinese Physics B, 2014 - iopscience.iop.org
The dynamical correlation between quantum entanglement and intramolecular energy in
realistic molecular vibrations is explored using the Lie algebraic approach. The explicit …

Spin and energy transport in boundary-driven low-dimensional open quantum systems

J Mendoza-Arenas - 2014 - ora.ox.ac.uk
In spite of being the subject of intense research, several key but complex questions on the
nonequilibrium physics of correlated quantum systems remain controversial. For example …

Magnetic and orbital instabilities in a lattice of SU (4) organometallic Kondo complexes

AM Lobos, AA Aligia - Journal of Physics: Conference Series, 2014 - iopscience.iop.org
Motivated by experiments of scanning tunneling spectroscopy (STS) on self-assembled
networks of iron (II)-phtalocyanine (FePc) molecules deposited on a clean Au (111) surface …

Composite particle mean field theory for strongly correlated systems

DH Gómez - 2014 - dialnet.unirioja.es
Presentamos un método aplicable a Hamiltonianos que modelizan sistemas bosónicos y
fermiónicos fuertemente correlacionados relevantes en física de la materia condensada y …

[引用][C] Dynamical correlation between quantum entanglement and intramolecular energy in molecular vibrations: An algebraic approach

冯海冉, 孟祥佳, 李鹏, 郑雨军 - 中国物理B: 英文版, 2014