The 2021 ultrafast spectroscopic probes of condensed matter roadmap
J Lloyd-Hughes, PM Oppeneer… - Journal of Physics …, 2021 - iopscience.iop.org
In the 60 years since the invention of the laser, the scientific community has developed
numerous fields of research based on these bright, coherent light sources, including the …
numerous fields of research based on these bright, coherent light sources, including the …
[HTML][HTML] Theoretical insights into ultrafast dynamics in quantum materials
The last few decades have witnessed the extraordinary advances in theoretical and
experimental tools, which have enabled the manipulation and monitoring of ultrafast …
experimental tools, which have enabled the manipulation and monitoring of ultrafast …
Direct identification of Mott Hubbard band pattern beyond charge density wave superlattice in monolayer 1T-NbSe2
Understanding Mott insulators and charge density waves (CDW) is critical for both
fundamental physics and future device applications. However, the relationship between …
fundamental physics and future device applications. However, the relationship between …
Giant acceleration of polaron transport by ultrafast laser-induced coherent phonons
Polaron formation is ubiquitous in polarized materials, but severely hampers carrier
transport for which effective controlling methods are urgently needed. Here, we show that …
transport for which effective controlling methods are urgently needed. Here, we show that …
Ultrafast charge ordering by self-amplified exciton–phonon dynamics in TiSe2
The origin of charge density waves (CDWs) in TiSe 2 has long been debated, mainly due to
the difficulties in identifying the timescales of the excitonic pairing and electron–phonon …
the difficulties in identifying the timescales of the excitonic pairing and electron–phonon …
Identification of the Mott Insulating Charge Density Wave State in
We investigate the low-temperature charge density wave (CDW) state of bulk TaS 2 with a
fully self-consistent density-functional theory with the Hubbard U potential, over which the …
fully self-consistent density-functional theory with the Hubbard U potential, over which the …
Snapshots of a light-induced metastable hidden phase driven by the collapse of charge order
Nonequilibrium hidden states provide a unique window into thermally inaccessible regimes
of strong coupling between microscopic degrees of freedom in quantum materials …
of strong coupling between microscopic degrees of freedom in quantum materials …
Manipulating Weyl quasiparticles by orbital-selective photoexcitation in WTe2
Optical control of structural and electronic properties of Weyl semimetals allows
development of switchable and dissipationless topological devices at the ultrafast scale. An …
development of switchable and dissipationless topological devices at the ultrafast scale. An …
Ab initio electronic structure calculations based on numerical atomic orbitals: Basic fomalisms and recent progresses
The numerical atomic orbital (NAO) basis sets offer a computationally efficient option for
electronic structure calculations, as they require fewer basis functions compared with other …
electronic structure calculations, as they require fewer basis functions compared with other …
First‐principles dynamics of photoexcited molecules and materials towards a quantum description
The past decades have witnessed the success of ground‐state density functional theory
capturing static electronic properties of various materials. However, for time dependent …
capturing static electronic properties of various materials. However, for time dependent …