Ultrafast optical spectroscopy of strongly correlated materials and high-temperature superconductors: a non-equilibrium approach
In the last two decades non-equilibrium spectroscopies have evolved from avant-garde
studies to crucial tools for expanding our understanding of the physics of strongly correlated …
studies to crucial tools for expanding our understanding of the physics of strongly correlated …
Terahertz spin dynamics in rare-earth orthoferrites
Recent interest in develo** fast spintronic devices and laser-controllable magnetic solids
has sparked tremendous experimental and theoretical efforts to understand and manipulate …
has sparked tremendous experimental and theoretical efforts to understand and manipulate …
Ultrafast renormalization of the on-site coulomb repulsion in a cuprate superconductor
Ultrafast lasers are an increasingly important tool to control and stabilize emergent phases
in quantum materials. Among a variety of possible excitation protocols, a particularly …
in quantum materials. Among a variety of possible excitation protocols, a particularly …
Snapshots of the retarded interaction of charge carriers with ultrafast fluctuations in cuprates
One of the pivotal questions in the physics of high-temperature superconductors is whether
the low-energy dynamics of the charge carriers is mediated by bosons with a characteristic …
the low-energy dynamics of the charge carriers is mediated by bosons with a characteristic …
Keldysh space control of charge dynamics in a strongly driven Mott insulator
The fate of a Mott insulator under strong low frequency optical driving conditions is a
fundamental problem in quantum many-body dynamics. Using ultrafast broadband optical …
fundamental problem in quantum many-body dynamics. Using ultrafast broadband optical …
Ultrafast evolution and transient phases of a prototype out-of-equilibrium Mott–Hubbard material
The study of photoexcited strongly correlated materials is attracting growing interest since
their rich phase diagram often translates into an equally rich out-of-equilibrium behaviour …
their rich phase diagram often translates into an equally rich out-of-equilibrium behaviour …
Transient Dynamics of -Wave Superconductors after a Sudden Excitation
Motivated by recent ultrafast pump-probe experiments on high-temperature
superconductors, we discuss the transient dynamics of ad-wave BCS model after a quantum …
superconductors, we discuss the transient dynamics of ad-wave BCS model after a quantum …
Multiband nonequilibrium formalism for correlated insulators
We study the dynamics of charge-transfer insulators after a photoexcitation using the three-
band Emery model which is relevant for the description of cuprate superconductors. We …
band Emery model which is relevant for the description of cuprate superconductors. We …
Interaction quench in the Holstein model: Thermalization crossover from electron-to phonon-dominated relaxation
We study the relaxation of the Holstein model after a sudden switch-on of the interaction by
means of the nonequilibrium dynamical mean field theory, with the self-consistent Migdal …
means of the nonequilibrium dynamical mean field theory, with the self-consistent Migdal …
Supermagnonic propagation in two-dimensional antiferromagnets
G Fabiani, MD Bouman, JH Mentink - Physical Review Letters, 2021 - APS
We investigate the propagation of magnons after ultrashort perturbations of the exchange
interaction in the prototype two-dimensional Heisenberg antiferromagnet. Using the recently …
interaction in the prototype two-dimensional Heisenberg antiferromagnet. Using the recently …