Ultrafast optical spectroscopy of strongly correlated materials and high-temperature superconductors: a non-equilibrium approach

C Giannetti, M Capone, D Fausti, M Fabrizio… - Advances in …, 2016 - Taylor & Francis
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 …

A common thread: The pairing interaction for unconventional superconductors

DJ Scalapino - Reviews of Modern Physics, 2012 - APS
The structures, the phase diagrams, and the appearance of a neutron resonance signaling
an unconventional superconducting state provide phenomenological evidence relating the …

Disentangling the Electronic and Phononic Glue in a High-Tc Superconductor

S Dal Conte, C Giannetti, G Coslovich, F Cilento… - Science, 2012 - science.org
Unveiling the nature of the bosonic excitations that mediate the formation of Cooper pairs is
a key issue for understanding unconventional superconductivity. A fundamental step toward …

Dynamics and control in complex transition metal oxides

J Zhang, RD Averitt - Annual Review of Materials Research, 2014 - annualreviews.org
Advances in the synthesis, growth, and characterization of complex transition metal oxides
coupled with new experimental techniques in ultrafast optical spectroscopy have ushered in …

Ultrafast spectroscopy of quantum materials

J Orenstein - Physics Today, 2012 - pubs.aip.org
Is “ultrafast spectroscopy of quantum materials” the winning square in Buzzword Bingo or a
new area of scientific research that will advance the design and discovery of new materials …

Ultrafast melting and recovery of collective order in the excitonic insulator Ta2NiSe5

HM Bretscher, P Andrich, P Telang, A Singh… - Nature …, 2021 - nature.com
Abstract The layered chalcogenide Ta2NiSe5 has been proposed to host an excitonic
condensate in its ground state, a phase that could offer a unique platform to study and …

Coupling of a high-energy excitation to superconducting quasiparticles in a cuprate from coherent charge fluctuation spectroscopy

B Mansart, J Lorenzana, A Mann… - Proceedings of the …, 2013 - National Acad Sciences
Dynamical information on spin degrees of freedom of proteins or solids can be obtained by
NMR and electron spin resonance. A technique with similar versatility for charge degrees of …

Transient Dynamics of -Wave Superconductors after a Sudden Excitation

F Peronaci, M Schiró, M Capone - Physical review letters, 2015 - APS
Motivated by recent ultrafast pump-probe experiments on high-temperature
superconductors, we discuss the transient dynamics of ad-wave BCS model after a quantum …

Tracking the evolution of electronic and structural properties of VO during the ultrafast photoinduced insulator-metal transition

S Wall, L Foglia, D Wegkamp, K Appavoo, J Nag… - Physical Review B …, 2013 - APS
We present a detailed study of the photoinduced insulator-metal transition in VO 2 with
broadband time-resolved reflection spectroscopy. This allows us to separate the response of …

Self-amplified photo-induced gap quenching in a correlated electron material

S Mathias, S Eich, J Urbancic, S Michael… - Nature …, 2016 - nature.com
Capturing the dynamic electronic band structure of a correlated material presents a powerful
capability for uncovering the complex couplings between the electronic and structural …