217 citations · 1.2k across the 28 of their papers we have counts for
29 papers
Nonlinear phononic slidetronics
Pooja Rani, Dominik M. Juraschek
Van der Waals ferroelectrics are conventionally switched by sliding the different layers between stacking orders with opposing electric polarizations. Ultrashort laser pulses have…
Phonon polariton Hall effect
Omer Yaniv, Dominik M. Juraschek
The phonon Hall effect conventionally describes the generation of a transverse heat current in an applied magnetic field. In this work, we extend the effect to hybrid light-matter…
Multicolor phonon excitation in terahertz cavities
Omer Yaniv, Dominik M. Juraschek
Driving materials using light with more than one frequency component is an emerging technique, enabled by advanced pulse-shaping capabilities in recent years. Here, we translate th…
Anomalous phonon magnetic moments
Swati Chaudhary, Carl P. Romao, Dominik M. Juraschek
Circularly polarized phonons conventionally carry an angular momentum and a magnetic moment arising from circular motions of the atoms. Here, we present three anomalous cases that…
Observation of angular momentum transfer among crystal lattice modes
Olga Minakova, Carolina Paiva, Maximilian Frenzel +7
Transfer of energy and linear momentum between lattice vibrations via anharmonic coupling is an important concept in solid-state physics. However, it remains difficult to directly…
The 2025 Roadmap to Ultrafast Dynamics: Frontiers of Theoretical and Computational Modelling
Fabio Caruso, Michael A. Sentef, Claudio Attaccalite +27
The exploration of ultrafast phenomena is a frontier of condensed matter research, where the interplay of theory, computation, and experiment is unveiling new opportunities for und…
Spontaneous emergence of phonon angular momentum through hybridization with magnons
Honglie Ning, Tianchuang Luo, Batyr Ilyas +7
Chirality, the breaking of improper rotational symmetry, is a fundamental concept spanning diverse scientific domains. In condensed matter physics, chiral phonons, originating from…
Terahertz Control of Linear and Nonlinear Magno-Phononics
Tianchuang Luo, Honglie Ning, Batyr Ilyas +8
Coherent manipulation of magnetism through the lattice provides unprecedented opportunities for controlling spintronic functionalities on the ultrafast timescale. Such nonthermal c…
Electro-phononic and magneto-phononic frequency conversion
Daniel A. Bustamante Lopez, Wanzheng Hu, Dominik M. Juraschek
Nonlinear frequency conversion by optical rectification, as well as difference- and sum-frequency generation are fundamental processes for producing electromagnetic radiation at di…
Dynamically induced multiferroic polarization
Carolina Paiva, Michael Fechner, Dominik M. Juraschek
We describe a mechanism by which both ferroelectric polarization and magnetization can be created in nonpolar, nonmagnetic materials. Using a combination of phenomenological modeli…
Phonon-induced geometric chirality
Carl P. Romao, Dominik M. Juraschek
Chiral properties have seen increasing use in recent years, leading to the emerging fields of chiral quantum optics, plasmonics, and phononics. While these fields have achieved man…
Dynamical renormalization of the magnetic excitation spectrum via high-momentum nonlinear magnonics
Christoph Schoenfeld, Lennart Feuerer, Julian Bär +9
Controlling macroscopic properties of quantum materials requires the ability to induce and manipulate excited states. The set of collective excitations of a solid is encoded in its…
Giant effective magnetic moments of chiral phonons from orbit-lattice coupling
Swati Chaudhary, Dominik M. Juraschek, Martin Rodriguez-Vega +1
Circularly polarized lattice vibrations carry angular momentum and lead to magnetic responses in applied magnetic fields or when resonantly driven with ultrashort laser pulses. Rec…
Light-induced weak ferromagnetism through nonlinear magnonic rectification
Tom Kahana, Daniel A. Bustamante Lopez, Dominik M. Juraschek
Rectification describes the generation of a quasistatic component from an oscillating field, such as an electric polarization in optical rectification, or a structural distortion i…
Large Magnetic Moment in Flexoelectronic Silicon at Room Temperature
Paul C. Lou, Anand Katailiha, Ravindra G. Bhardwaj +3
Time-dependent rotational electric polarizations have been proposed to generate temporally varying magnetic moments, for example, through a combination of ferroelectric polarizatio…
Highly confined phonon polaritons in monolayers of oxide perovskites
Dominik M. Juraschek, Prineha Narang
Two-dimensional (2D) materials are able to strongly confine light hybridized with collective excitations of atoms, enabling electric-field enhancements and novel spectroscopic appl…
Sum-frequency excitation of coherent magnons
Dominik M. Juraschek, Derek S. Wang, Prineha Narang
Coherent excitation of magnons is conventionally achieved through Raman scattering processes, in which the difference-frequency components of the driving field are resonant with th…
Comparison of coherent phonon generation by electronic and ionic Raman scattering in LaAlO
Martin J. Neugebauer, Dominik M. Juraschek, Matteo Savoini +5
In ionic Raman scattering, infrared-active phonons mediate a scattering process that results in the creation or destruction of a Raman-active phonon. This mechanism relies on nonli…
Decoding Ultrafast Polarization Responses in Lead Halide Perovskites by the Two-Dimensional Optical Kerr Effect
Sebastian F. Maehrlein, Prakriti P. Joshi, Lucas Huber +8
The ultrafast polarization response to incident light and ensuing exciton/carrier generation are essential to outstanding optoelectronic properties of lead halide perovskites (LHPs…
Giant effective magnetic fields from optically driven chiral phonons in 4 paramagnets
Dominik M. Juraschek, Tomáš Neuman, Prineha Narang
We present a mechanism by which optically driven chiral phonon modes in rare-earth trihalides generate giant effective magnetic fields acting on the paramagnetic spins. With c…
Longitudinal and transverse electron paramagnetic resonance in a scanning tunneling microscope
Tom S. Seifert, Stepan Kovarik, Dominik M. Juraschek +3
Electron paramagnetic resonance (EPR) spectroscopy is widely employed to characterize paramagnetic complexes. Recently, EPR combined with scanning tunneling microscopy (STM) achiev…
Parametric excitation of an optically silent Goldstone-like phonon mode
Dominik M. Juraschek, Quintin N. Meier, Prineha Narang
It has recently been indicated that the hexagonal manganites exhibit Higgs- and Goldstone-like phonon modes that modulate the amplitude and phase of their primary order parameter.…
Phono-magnetic analogs to opto-magnetic effects
Dominik M. Juraschek, Prineha Narang, Nicola A. Spaldin
The magneto-optical and opto-magnetic effects describe the interaction of light with a magnetic medium. The most prominent examples are the Faraday and Cotton-Mouton effects that m…
Cavity control of nonlinear phononics
Dominik M. Juraschek, Tomáš Neuman, Johannes Flick +1
Nonlinear interactions between phonon modes govern the behavior of vibrationally highly excited solids and molecules. Here, we demonstrate theoretically that optical cavities can b…