Photo-induced superconductivity
A Cavalleri - Contemporary Physics, 2018 - Taylor & Francis
Recent advances in laser technology have made it possible to generate of precisely shaped
strong-field pulses at terahertz frequencies. These pulses are especially useful to selectively …
strong-field pulses at terahertz frequencies. These pulses are especially useful to selectively …
An ideal Josephson junction in an ultracold two-dimensional Fermi gas
The role of reduced dimensionality in high-temperature superconductors is still under
debate. Recently, ultracold atoms have emerged as an ideal model system to study such …
debate. Recently, ultracold atoms have emerged as an ideal model system to study such …
Near-infrared light-induced superconducting-like state in underdoped studied by -axis terahertz third-harmonic generation
The recent observation of the light-induced superconducting (SC)-like transient response in
c-axis optical conductivity far above the SC transition temperature T c in underdoped Y Ba 2 …
c-axis optical conductivity far above the SC transition temperature T c in underdoped Y Ba 2 …
Photoenhanced metastable c-axis electrodynamics in stripe-ordered cuprate La1.885Ba0.115CuO4
Quantum materials are amenable to nonequilibrium manipulation with light, enabling
modification and control of macroscopic properties. Light-based augmentation of …
modification and control of macroscopic properties. Light-based augmentation of …
Thermal Hall effect in noncollinear coplanar insulating antiferromagnets
We establish theoretically a thermal Hall effect of collective magnetic excitations in
noncollinear but coplanar antiferromagnets. In agreement with superordinate symmetry …
noncollinear but coplanar antiferromagnets. In agreement with superordinate symmetry …
Periodic dynamics in superconductors induced by an impulsive optical quench
A number of experiments have evidenced signatures of enhanced superconducting
correlations after photoexcitation. Initially, these experiments were interpreted as resulting …
correlations after photoexcitation. Initially, these experiments were interpreted as resulting …
Generalized Josephson plasmons in bilayer superconductors
Layered superconductors like high-T c cuprates display out-of-plane plasma oscillations
between layers sustained by the weak Josephson coupling among the superconducting …
between layers sustained by the weak Josephson coupling among the superconducting …
Floquet dynamics in light-driven solids
We demonstrate how the properties of light-induced electronic Floquet states in solids
impact natural physical observables, such as transport properties, by capturing the …
impact natural physical observables, such as transport properties, by capturing the …
Amplification of Superconducting Fluctuations in Driven
In cuprate high-T c superconductors, resonant excitation of certain lattice vibrations has
been shown to induce transient terahertz reflectivity features suggestive of nonequilibrium …
been shown to induce transient terahertz reflectivity features suggestive of nonequilibrium …
Higgs time crystal in a high- superconductor
We propose to induce a time-crystalline state in a high-T c superconductor, by optically
driving a sum resonance of the Higgs mode and a Josephson plasma mode. The generic …
driving a sum resonance of the Higgs mode and a Josephson plasma mode. The generic …