[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 …
Observation of Unconventional Charge Density Wave without Acoustic Phonon Anomaly in Kagome Superconductors (, Cs)
The combination of nontrivial band topology and symmetry-breaking phases gives rise to
novel quantum states and phenomena such as topological superconductivity, quantum …
novel quantum states and phenomena such as topological superconductivity, quantum …
Charge density wave and pressure-dependent superconductivity in the kagome metal : A first-principles study
The kagome metals AV 3 Sb 5 (A= K, Rb, and Cs) have received intensive research interest
due to the presence of charge density waves (CDWs), Z 2 topological surface states, and …
due to the presence of charge density waves (CDWs), Z 2 topological surface states, and …
Tunable spin polarization and electronic structure of bottom-up synthesized materials
Manipulation of spin-polarized electronic states of two-dimensional (2D) materials under
ambient conditions is necessary for developing new quantum devices with small physical …
ambient conditions is necessary for developing new quantum devices with small physical …
Ballistic thermoelectric properties of monolayer semiconducting transition metal dichalcogenides and oxides
Combining first-principles calculations with Landauer-Büttiker formalism, ballistic
thermoelectric transport properties of semiconducting two-dimensional transition metal …
thermoelectric transport properties of semiconducting two-dimensional transition metal …
[HTML][HTML] Signatures of the exciton gas phase and its condensation in monolayer 1T-ZrTe2
The excitonic insulator (EI) is a Bose-Einstein condensation (BEC) of excitons bound by
electron-hole interaction in a solid, which could support high-temperature BEC transition …
electron-hole interaction in a solid, which could support high-temperature BEC transition …
[HTML][HTML] 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 …
Weak Dimensionality Dependence and Dominant Role of Ionic Fluctuations in the Charge-Density-Wave Transition of
Contradictory experiments have been reported about the dimensionality effect on the charge-
density-wave transition in 2H NbSe 2. While scanning tunneling experiments on single …
density-wave transition in 2H NbSe 2. While scanning tunneling experiments on single …
Origin of the multiple charge density wave order in
JG Si, WJ Lu, HY Wu, HY Lv, X Liang, QJ Li, YP Sun - Physical Review B, 2020 - APS
Transition-metal dichalcogenide 1 T-VSe 2 experimentally exhibits multiple charge density
wave (CDW) orders, but its origin is still under debate. Using first-principles calculations, we …
wave (CDW) orders, but its origin is still under debate. Using first-principles calculations, we …
Collective modes in excitonic insulators: Effects of electron-phonon coupling and signatures in the optical response
We consider a two-band spinless model describing an excitonic insulator (EI) on the two-
dimensional square lattice with anisotropic hopping parameters and electron-phonon (el-ph) …
dimensional square lattice with anisotropic hopping parameters and electron-phonon (el-ph) …