857 citations · 7.8k across the 67 of their papers we have counts for
25 papers · 1 filter
Optical and magnetic signatures of drive-enhanced coherence in phase-disordered superconducting bilayers
Duilio De Santis, Sambuddha Chattopadhyay, Marios H. Michael +4
Recent experiments demonstrating superconducting-like characteristics in materials above their equilibrium transition temperatures following strong sub-picosecond optical excitatio…
Probing Inhomogeneous Cuprate Superconductivity by Terahertz Josephson Echo Spectroscopy
Albert Liu, Danica Pavicevic, Marios H. Michael +9
Inhomogeneities play a crucial role in determining the properties of quantum materials. Yet methods that can measure these inhomogeneities are few, and apply to only a fraction of…
Comment on "Light-induced melting of competing stripe orders without introducing superconductivity in LaBaCuO" (arXiv:2306.07869v1)
D. Nicoletti, M. Buzzi, M. Först +1
In the manuscript arXiv:2306.07869v1, N. L. Wang and co-authors report the results of a near-infrared pump / terahertz probe study in the stripe-ordered cuprate LaBa$_{0.…
Comment on arXiv:2210.01114: Optical Saturation Produces Spurious Evidence for Photoinduced Superconductivity in KC
M. Buzzi, D. Nicoletti, E. Rowe +2
In the manuscript arXiv:2210.01114, Dodge and co-authors discuss the influence of pump-probe profile deformations on the reconstructed non-equilibrium optical conductivity of K…
Metastable Photo-Induced Superconductivity far above
Sambuddha Chattopadhyay, Christian J. Eckhardt, Dante M. Kennes +6
Inspired by the striking discovery of metastable superconductivity in at 100K, far above , we discuss possible mechanisms for long…
Nonlinear transport in a photo-induced superconductor
E. Wang, J. D. Adelinia, M. Chavez-Cervantes +5
Optically driven quantum materials exhibit a variety of non-equilibrium functional phenomena [1-11], which are potentially associated with unique transport properties. However, the…
Giant resonant enhancement for photo-induced superconductivity in KC
E. Rowe, B. Yuan, M. Buzzi +8
Photo-excitation at terahertz and mid-infrared frequencies has emerged as a new way to manipulate functionalities in quantum materials, in some cases creating non-equilibrium phase…
Two-fluid dynamics in driven YBaCuO
A. Ribak, M. Buzzi, D. Nicoletti +5
Coherent optical excitation of certain phonon modes in YBaCuO has been shown to induce superconducting-like interlayer coherence at temperatures higher than .…
Theory for Anomalous Terahertz Emission in Striped Cuprate Superconductors
Pavel E. Dolgirev, Marios H. Michael, Jonathan B. Curtis +5
Recent experiments in the doped cuprates LaBaCuO have revealed the emission of anomalous terahertz radiation after impulsive optical excitation. Here, we theoretica…
Coherent Emission from Surface Josephson Plasmons in Striped Cuprates
D. Nicoletti, M. Buzzi, M. Fechner +6
The interplay between charge order and superconductivity remains one of the central themes of research in quantum materials. In the case of cuprates, the coupling between striped c…
Superconducting fluctuations observed far above T in the isotropic superconductor KC
Gregor Jotzu, Guido Meier, Alice Cantaluppi +5
Alkali-doped fullerides are strongly correlated organic superconductors that exhibit high transition temperatures, exceptionally large critical magnetic fields and a number of othe…
Terahertz phase slips in striped LaBaCuO
D. Fu, D. Nicoletti, M. Fechner +3
Interlayer transport in high- cuprates is mediated by superconducting tunneling across the CuO planes. For this reason, the terahertz frequency optical response is dominat…
A phase diagram for light-induced superconductivity in -(ET)-X
M. Buzzi, D. Nicoletti, S. Fava +9
Resonant optical excitation of certain molecular vibrations in -(BEDT-TTF)Cu[N(CN)]Br has been shown to induce transient superconducting-like optical properties at tempe…
Periodic dynamics in superconductors induced by an impulsive optical quench
Pavel E. Dolgirev, Alfred Zong, Marios H. Michael +4
A number of experiments have evidenced signatures of enhanced superconducting correlations after photoexcitation. Initially, these experiments were interpreted as resulting from qu…
Parametric resonance of Josephson plasma waves: A theory for optically amplified interlayer superconductivity in YBaCuO
Marios H. Michael, Alex von Hoegen, Michael Fechner +3
Non-linear interactions between collective modes play a definitive role in far out of equilibrium dynamics of strongly correlated electron systems. Understanding and utilizing thes…
Photo-molecular high temperature superconductivity
M. Buzzi, D. Nicoletti, M. Fechner +16
Superconductivity in organic conductors is often tuned by the application of chemical or external pressure. With this type of tuning, orbital overlaps and electronic bandwidths are…
Higgs-mediated optical amplification in a non-equilibrium superconductor
Michele Buzzi, Gregor Jotzu, Andrea Cavalleri +7
The quest for new functionalities in quantum materials has recently been extended to non-equilibrium states, which are interesting both because they exhibit new physical phenomena…
Pump frequency resonances for light-induced incipient superconductivity in YBaCuO
B. Liu, M. Först, M. Fechner +5
Optical excitation in the cuprates has been shown to induce transient superconducting correlations above the thermodynamic transition temperature, , as evidenced by the terahe…
Terahertz field control of interlayer transport modes in cuprate superconductors
Frank Schlawin, Anastasia S. D. Dietrich, Martin Kiffner +2
We theoretically show that terahertz pulses with controlled amplitude and frequency can be used to switch between stable transport modes in layered superconductors, modelled as sta…
Transiently enhanced interlayer tunneling in optically driven high superconductors
Jun-ichi Okamoto, Wanzheng Hu, Andrea Cavalleri +1
Recent pump-probe experiments reported an enhancement of superconducting transport along the -axis of underdoped YBaCuO (YBCO), induced by a mid-infrared optical…
Probing optically silent superfluid stripes in cuprates
Srivats Rajasekaran, Jun-ichi Okamoto, Ludwig Mathey +4
Unconventional superconductivity in the cuprates emerges from, or coexists with, other types of electronic order. However, these orders are sometimes invisible because of their sym…
Optical melting of the transverse Josephson plasmon: a comparison between bilayer and trilayer cuprates
W. Hu, D. Nicoletti, A. V. Boris +2
We report on an investigation of the redistribution of interlayer coherence in the trilayer cuprate Bi2Sr2Ca2Cu3O10. The experiment is performed under the same apical-oxygen phonon…
Theory of enhanced interlayer tunneling in optically driven high superconductors
Jun-ichi Okamoto, Andrea Cavalleri, Ludwig Mathey
Motivated by recent pump-probe experiments indicating enhanced coherent -axis transport in underdoped YBCO, we study Josephson junctions periodically driven by optical pulses. W…
Proposed cavity Josephson plasmonics with complex-oxide heterostructures
Yannis Laplace, Stephanie Fernandez-Pena, Stefano Gariglio +2
We discuss how complex-oxide heterostructures that include high-Tc superconducting cuprates can be used to realize an array of sub-millimeter cavities that support Josephson plasmo…