Extreme terahertz magnon multiplication induced by resonant magnetic pulse pairs
Nonlinear interactions of spin-waves and their quanta, magnons, have emerged as
prominent candidates for interference-based technology, ranging from quantum transduction …
prominent candidates for interference-based technology, ranging from quantum transduction …
Magnon-phonon Fermi resonance in antiferromagnetic CoF2
Understanding spin-lattice interactions in antiferromagnets is a critical element of the fields
of antiferromagnetic spintronics and magnonics. Recently, coherent nonlinear phonon …
of antiferromagnetic spintronics and magnonics. Recently, coherent nonlinear phonon …
Electro-phononic and magneto-phononic frequency conversion
DAB Lopez, W Hu, DM Juraschek - arXiv preprint arXiv:2404.19436, 2024 - arxiv.org
Nonlinear frequency conversion by optical rectification, as well as difference-and sum-
frequency generation are fundamental processes for producing electromagnetic radiation at …
frequency generation are fundamental processes for producing electromagnetic radiation at …
Crystal design of altermagnetism
Z Zhou, X Cheng, M Hu, J Liu, F Pan… - arXiv preprint arXiv …, 2024 - arxiv.org
Symmetry plays a fundamental role in condensed matter. The unique entanglement
between magnetic sublattices and alternating crystal environment in altermagnets provides …
between magnetic sublattices and alternating crystal environment in altermagnets provides …
[HTML][HTML] Optical-pump–terahertz-probe spectroscopy in high magnetic fields with kHz single-shot detection
BS Dastrup, PR Miedaner, Z Zhang… - Review of Scientific …, 2024 - pubs.aip.org
We demonstrate optical pump–THz probe (OPTP) spectroscopy with a variable external
magnetic field (0–9 T), in which the time-dependent THz signal is measured by echelon …
magnetic field (0–9 T), in which the time-dependent THz signal is measured by echelon …
Disentangling spin excitation continua in classical and quantum magnets using 2D nonlinear spectroscopy
Inelastic neutron scattering (INS) has traditionally been one of the primary methods for
investigating quantum magnets, particularly in identifying a continuum of excitations as a …
investigating quantum magnets, particularly in identifying a continuum of excitations as a …
Revealing Quadrupolar Excitations with Non-Linear Spectroscopy
Local moments with a spin $ S> 1/2$ can exhibit a rich variety of elementary quasiparticle
excitations, such as quadrupolar excitations, that go beyond the dipolar magnons of …
excitations, such as quadrupolar excitations, that go beyond the dipolar magnons of …
Myriad of Terahertz Magnons with All-Optical Magnetoelectric Functionality for Efficient Spin-Wave Computing in Honeycomb Magnet Co4Ta2O9
BS Mehra, S Kumar, G Dubey, A Shyam… - arXiv preprint arXiv …, 2024 - arxiv.org
Terahertz (THz) magnonics represent the notion of mathematical algebraic operations of
magnons such as addition and subtraction in THz regime which is an emergent …
magnons such as addition and subtraction in THz regime which is an emergent …
Terahertz crystal-field transitions and quasi ferromagnetic magnon excitations in a noncollinear magnet for hybrid spin-wave computation
G Dubey, BS Mehra, S Kumar, A Shyam… - arXiv preprint arXiv …, 2024 - arxiv.org
The complexity of interactions between the crystal-field and unusual non-collinear spin
arrangement in non-trivial magnets demands novel tools to unravel the mystery underneath …
arrangement in non-trivial magnets demands novel tools to unravel the mystery underneath …
Resolving individual carrier dynamics with kHz single-shot optical-pump terahertz-probe spectroscopy in high magnetic fields
BS Dastrup, PR Miedaner, Z Zhang… - … , and Single-Shot …, 2024 - spiedigitallibrary.org
We introduce a novel method of isolating carrier dynamics in optically excited
semiconductors using optical-pump terahertz-probe spectroscopy, with a large external …
semiconductors using optical-pump terahertz-probe spectroscopy, with a large external …