Phase transitions in the and U(1) clock models
Quantum phase transitions are studied in the nonchiral p-clock chain, and a new explicitly U
(1)-symmetric clock model, by monitoring the ground-state fidelity susceptibility. For p≥ 5 …
(1)-symmetric clock model, by monitoring the ground-state fidelity susceptibility. For p≥ 5 …
[HTML][HTML] Jordan–Wigner transformations for tree structures
S Backens, A Shnirman, Y Makhlin - Scientific reports, 2019 - nature.com
Abstract The celebrated Jordan–Wigner transformation provides an efficient mapping
between spin chains and fermionic systems in one dimension. Here we extend this spin …
between spin chains and fermionic systems in one dimension. Here we extend this spin …
Time-dependent vibrational coupled cluster theory: Theory and implementation at the two-mode coupling level
MB Hansen, NK Madsen, A Zoccante… - The Journal of …, 2019 - pubs.aip.org
Equations are derived for the time evolution of time-dependent vibrational coupled cluster
(TDVCC) wave functions covering both the TDVCC ket state and the associated so-called Λ …
(TDVCC) wave functions covering both the TDVCC ket state and the associated so-called Λ …
Topological structures in unconventional scenario for 2D cuprates
AS Moskvin, YD Panov - Journal of Superconductivity and Novel …, 2019 - Springer
Numerous experimental data point to cuprates as dd charge transfer unstable systems
whose description implies the inclusion of the three many-electron valence states CuO 4 7 …
whose description implies the inclusion of the three many-electron valence states CuO 4 7 …
Highly symmetric random one-dimensional spin models
The interplay of disorder and interactions is a challenging topic of condensed matter
physics, where correlations are crucial and exotic phases develop. In one spatial dimension …
physics, where correlations are crucial and exotic phases develop. In one spatial dimension …
Quantum computation from fermionic anyons on a one-dimensional lattice
Fermionic linear optics corresponds to the dynamics of free fermions and is known to be
efficiently simulable classically. We define fermionic anyon models by deforming the …
efficiently simulable classically. We define fermionic anyon models by deforming the …
Gaussian statistics as an emergent symmetry of the stochastic scalar Burgers equation
E Rodríguez-Fernández, R Cuerno - Physical Review E, 2019 - APS
Symmetries play a conspicuous role in the large-scale behavior of critical systems. In
equilibrium they allow us to classify asymptotics into different universality classes, and out of …
equilibrium they allow us to classify asymptotics into different universality classes, and out of …
Anyon optics with time-of-flight two-particle interference of double-well-trapped interacting ultracold atoms
C Yannouleas, U Landman - Physical Review A, 2019 - APS
The subject of bianyon interference with ultracold atoms is introduced through theoretical
investigations pertaining to the second-order momentum correlation maps of two anyons …
investigations pertaining to the second-order momentum correlation maps of two anyons …
[PDF][PDF] 17 Algebraic Methods in Many-Body Physics
G Ortiz - Many-Body Methods for Real Materials - d-nb.info
One of the most challenging and interesting phenomena in modern condensed matter
physics is the one emerging from competing interactions in strongly correlated systems. The …
physics is the one emerging from competing interactions in strongly correlated systems. The …