56 citations · 93 across the 20 of their papers we have counts for
21 papers
Three-phonon mixing as a source of light-induced chirality
Y . Zhu, A. Vanderhaegen, Z. Zeng +7
Mid- and far-infrared optical pulses have found wide applicability in experiments in which collective modes of solids are driven nonlinearly, as a means to manipulate functional pr…
The optical phonoelectric effect
D. Choi, M. Först, M. Fechner +9
Piezoelectricity is a technologically important property of certain insulators in which mechanical strain induces an electrical polarization. However, the rate at which a piezoelec…
Giant Resonant Enhancement of Photoinduced Dynamical Cooper Pairing, far above
Sambuddha Chattopadhyay, Marios Michael, Andrea Cavalleri +1
Pump-probe experiments performed on have unveiled both optical and transport signatures of metastable light-induced superconductivity up to room tempe…
Enhanced coherence in the periodically driven two-dimensional XY model
Duilio De Santis, Marios H. Michael, Sambuddha Chattopadhyay +4
Strong optical drives have been shown to induce transient superconducting-like response in materials above their equilibrium . Many of these materials already exhibit short-ra…
Tunable narrowband THz generation in the organic crystal BNA
D. Pavicevic, M. Nishida, J. Song +2
The generation of tunable narrowband pulses is increasingly being pursued in terahertz science, for example to study the nonlinear response of individual modes of solids and molecu…
The Piezochiral Effect
Z. Zeng, M. Först, M. Fechner +3
Chirality is a pervasive property of matter that underpins many important phenomena across physics, chemistry and biology. Given its broad significance, the development of protocol…
Gap Inhomogeneity in Cuprates: a view from Two-Dimensional Josephson Echo Spectroscopy
Alex Gómez Salvador, Ivan Morera, Marios H. Michael +5
Novel theoretical developments have allowed to connect microscopic disorder in bosonic collective excitations to the signatures in two-dimensional terahertz spectroscopy (Gómez Sal…
Broadband Single-Shot THz Sampling Using Reflection Gratings
Chih-Chieh Wu, Michele Buzzi, Andrea Cavalleri
Single-shot electro-optic sampling (EOS) is a powerful method enabling the measurement of weak terahertz signals that would otherwise require prohibitively long acquisition times.…
Space-time duality in polariton dynamics
Suheng Xu, Seunghwi Kim, Rocco A. Vitalone +13
The spatial and temporal dynamics of wave propagation are intertwined. A common manifestation of this duality emerges in the spatial and temporal decay of waves as they propagate t…
Ultrafast non-volatile rewritable ferroaxial switching
Z. Zeng, M. Först, M. Fechner +3
Ultrafast switching of ferroic phases is an important research frontier, with significant technological potential. Yet, current efforts are meeting some key challenges, ranging fro…
Cavity-altered superconductivity
Itai Keren, Tatiana A. Webb, Shuai Zhang +30
Is it feasible to alter the ground state properties of a material by engineering its electromagnetic environment? Inspired by theoretical predictions, experimental realizations of…
Signatures of three-dimensional photo-induced superconductivity in YBaCuO
M. Rosenberg, D. Nicoletti, M. Buzzi +5
Optical excitation of large-amplitude apical oxygen phonon oscillations has been shown to renormalize the electronic properties of YBaCuO, inducing a superconductin…
Enhanced coherent terahertz emission from critical superconducting fluctuations in YBaCuO
D. Nicoletti, M. Rosenberg, M. Buzzi +10
Coherent terahertz (THz) emission is emerging as a powerful new tool to probe symmetry breakings in quantum materials. This method relies on second order optical nonlinearities and…
Search for magnetic field expulsion in optically driven KC
G. De Vecchi, M. Buzzi, G. Jotzu +6
Photoexcited KC displays several properties reminiscent of equilibrium superconductivity, including transient optical spectra, pressure dependence, and I-V characteristi…
Two-dimensional spectroscopy of bosonic collective excitations in disordered many-body systems
Alex Gómez Salvador, Ivan Morera, Marios H. Michael +5
We present a novel theoretical approach for computing and analyzing two-dimensional spectroscopy of bosonic collective excitations in disordered many-body systems. Specifically, we…
Generation of Ultrafast Magnetic Steps for Coherent Control
G. De Vecchi, G. Jotzu, M. Buzzi +5
A long-standing challenge in ultrafast magnetism and in functional materials research in general, has been the generation of a universal, ultrafast stimulus able to switch between…
Breaking symmetry with light: photo-induced chirality in a non-chiral crystal
Z. Zeng, M. Först, M. Fechner +7
Chirality is a pervasive form of symmetry that is intimately connected to the physical properties of solids, as well as the chemical and biological activity of molecular systems. H…
Magnetic field expulsion in optically driven YBaCuO
Sebastian Fava, Giovanni De Vecchi, Gregor Jotzu +5
Coherent optical driving in quantum solids is emerging as a new research frontier, with many demonstrations of exotic non-equilibrium quantum phases. These are based on engineered…
Principles of 2D terahertz spectroscopy of collective excitations: the case of Josephson plasmons in layered superconductors
Alex Gómez Salvador, Pavel E. Dolgirev, Marios H. Michael +5
Two-dimensional terahertz spectroscopy (2DTS), a terahertz analogue of nuclear magnetic resonance, is a new technique poised to address many open questions in complex condensed mat…
Squeezed Josephson plasmons in driven YBaCuO
N. Taherian, M. Först, A. Liu +10
The physics of driven collective modes in quantum materials underpin a number of striking non-equilibrium functional responses, which include enhanced magnetism, ferroelectricity a…
Probing photo-induced granular superconductivity in KC thin films with an ultrafast on-chip voltmeter
Joseph D. Adelinia, Eryin Wang, Mariana Chavez-Cervantes +5
The physics of optically-induced superconductivity remains poorly understood, with questions that range from the underlying microscopic mechanism to the macroscopic electrical resp…