Entanglement and geometry from subalgebras of the Virasoro algebra
A bstract In this work we study families of generalised coherent states constructed from SL
(2, R) subalgebras of the Virasoro algebra in two-dimensional conformal field theories. We …
(2, R) subalgebras of the Virasoro algebra in two-dimensional conformal field theories. We …
Phase diagram of the quantum spin- Heisenberg- model on a frustrated zigzag chain
We investigate the quantum spin-1/2 zigzag chain with frustrated J 1-J 2 Heisenberg
interactions, incorporating additional off-diagonal exchange interactions known as the Γ …
interactions, incorporating additional off-diagonal exchange interactions known as the Γ …
Scrambling and recovery of quantum information in inhomogeneous quenches in two-dimensional conformal field theories
We study various quantum quench processes induced by the Möbius/sine-square
deformation of the Hamiltonian in two-dimensional conformal field theories starting from the …
deformation of the Hamiltonian in two-dimensional conformal field theories starting from the …
Emergent black hole dynamics in critical Floquet systems
While driven interacting quantum matter is generically subject to heating and scrambling,
certain classes of systems evade this paradigm. We study such an exceptional class in …
certain classes of systems evade this paradigm. We study such an exceptional class in …
Emergence of curved light-cones in a class of inhomogeneous Luttinger liquids
The light-cone spreading of entanglement and correlation is a fundamental and ubiquitous
feature of homogeneous extended quantum systems. Here we point out that a class of …
feature of homogeneous extended quantum systems. Here we point out that a class of …
Emergent spatial structure and entanglement localization in Floquet conformal field theory
We study the energy and entanglement dynamics of (1+ 1) D conformal field theories (CFTs)
under a Floquet drive with the sine-square deformed (SSD) Hamiltonian. Previous work has …
under a Floquet drive with the sine-square deformed (SSD) Hamiltonian. Previous work has …
Floquet conformal field theories with generally deformed Hamiltonians
In this work, we study non-equilibrium dynamics in Floquet conformal field theories (CFTs) in
1+ 1D, in which the driving Hamiltonian involves the energy-momentum density spatially …
1+ 1D, in which the driving Hamiltonian involves the energy-momentum density spatially …
Periodically, quasiperiodically, and randomly driven conformal field theories
In this paper and its upcoming sequel, we study nonequilibrium dynamics in driven (1+ 1)-
dimensional conformal field theories (CFTs) with periodic, quasiperiodic, and random …
dimensional conformal field theories (CFTs) with periodic, quasiperiodic, and random …
Evolution operators in conformal field theories and conformal map**s: Entanglement Hamiltonian, the sine-square deformation, and others
X Wen, S Ryu, AWW Ludwig - Physical Review B, 2016 - APS
By making use of conformal map**, we construct various time-evolution operators in (1+
1)-dimensional conformal field theories (CFTs), which take the form∫ dxf (x) H (x), where H …
1)-dimensional conformal field theories (CFTs), which take the form∫ dxf (x) H (x), where H …
Fine structure of heating in a quasiperiodically driven critical quantum system
We study the heating dynamics of a generic one-dimensional critical system when driven
quasiperiodically. Specifically, we consider a Fibonacci drive sequence comprising the …
quasiperiodically. Specifically, we consider a Fibonacci drive sequence comprising the …