Large effective magnetic fields from chiral phonons in rare-earth halides
Time-reversal symmetry (TRS) is pivotal for materials' optical, magnetic, topological, and
transport properties. Chiral phonons, characterized by atoms rotating unidirectionally around …
transport properties. Chiral phonons, characterized by atoms rotating unidirectionally around …
Light-induced magnetization from magnonic rectification
Rectification describes the conversion of an oscillating field or current into a quasi-static one
and the most basic example of a rectifier is an AC/DC converter in electronics. This principle …
and the most basic example of a rectifier is an AC/DC converter in electronics. This principle …
Real-time dynamics of angular momentum transfer from spin to acoustic chiral phonon in oxide heterostructures
Chiral phonons have recently been explored as a novel degree of freedom in quantum
materials. The angular momentum carried by these quasiparticles is generated by the …
materials. The angular momentum carried by these quasiparticles is generated by the …
Ultrafast Polarization-Resolved Phonon Dynamics in Monolayer Semiconductors
Monolayer transition metal dichalcogenide semiconductors exhibit unique valleytronic
properties interacting strongly with chiral phonons that break time-reversal symmetry. Here …
properties interacting strongly with chiral phonons that break time-reversal symmetry. Here …
Phonon inverse Faraday effect from electron-phonon coupling
The phonon inverse Faraday effect describes the emergence of a dc magnetization due to
circularly polarized phonons. In this work we present a microscopic formalism for the phonon …
circularly polarized phonons. In this work we present a microscopic formalism for the phonon …
Phonon-induced geometric chirality
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 …
chiral quantum optics, plasmonics, and phononics. While these fields have achieved …
Chiral phonons induced from spin dynamics via magnetoelastic anisotropy
We propose a mechanism to obtain chiral phononlike excitations from the bond-dependent
magnetoelastic couplings in the absence of out-of-plane magnetization and magnetic fields …
magnetoelastic couplings in the absence of out-of-plane magnetization and magnetic fields …
Ultrafast pseudomagnetic fields from electron-nuclear quantum geometry
Recent experiments demonstrate precise control over coherently excited circular phonon
modes using high-intensity terahertz lasers, opening new pathways towards dynamical …
modes using high-intensity terahertz lasers, opening new pathways towards dynamical …
Unraveling the effect of circularly polarized light on reciprocal media: breaking time reversal symmetry with non-Maxwellian magnetic-esque fields
R Merlin - Physical Review B, 2024 - APS
Optical rectification of intense, circularly polarized light penetrating a material generates a
static magnetization through the inverse Faraday effect and, therefore, a magnetic field …
static magnetization through the inverse Faraday effect and, therefore, a magnetic field …
Gauge theory of giant phonon magnetic moment in doped Dirac semimetals
We develop a quantitative theory of phonon magnetic moment in doped Dirac semimetals.
Our theory is based on an emergent gauge field approach to the electron-phonon coupling …
Our theory is based on an emergent gauge field approach to the electron-phonon coupling …