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Title: Ultrafast X-Ray Scattering Reveals Composite Amplitude Collective Mode in the Weyl Charge Density Wave Material ( TaSe 4 ) 2 I

Journal Article · · Physical Review Letters

Sponsoring Organization:
USDOE Office of Science (SC), Basic Energy Sciences (BES)
Grant/Contract Number:
SC0021238; AC02-76SF00515
OSTI ID:
1996434
Journal Information:
Physical Review Letters, Journal Name: Physical Review Letters Vol. 131 Journal Issue: 7; ISSN 0031-9007
Publisher:
American Physical SocietyCopyright Statement
Country of Publication:
United States
Language:
English

References (34)

Disentanglement of the Electronic and Lattice Parts of the Order Parameter in a 1D Charge Density Wave System Probed by Femtosecond Spectroscopy journal August 2010
Response properties of axion insulators and Weyl semimetals driven by screw dislocations and dynamical axion strings journal August 2016
Axionic charge-density wave in the Weyl semimetal (TaSe4)2I journal October 2019
Single-Particle and Collective Mode Couplings Associated with 1- and 2-Directional Electronic Ordering in Metallic R Te 3 ( R = Ho , Dy , Tb ) journal December 2008
A compact X-ray free-electron laser emitting in the sub-ångström region journal June 2012
Coherent Structural Dynamics of a Prototypical Charge-Density-Wave-to-Metal Transition journal July 2014
Achieving few-femtosecond time-sorting at hard X-ray free-electron lasers journal February 2013
First lasing and operation of an ångstrom-wavelength free-electron laser journal August 2010
A neutron scattering study of the quasi-one-dimensional conductor journal June 1998
Coherent order parameter dynamics in SmTe 3 journal March 2019
Preparation and structure of ditantalum iodide octaselenide, Ta 2 ISe 8 journal November 1982
A charge-density-wave topological semimetal journal January 2021
Interphonon interactions at the charge-density-wave phase transitions in ( TaSe 4 ) 2 I and ( NbSe 4 ) 2 I journal November 1985
Theory for displacive excitation of coherent phonons journal January 1992
Dynamical axion field in topological magnetic insulators journal March 2010
Charge density wave transport in a novel inorganic chain compound, (TaSe4)2I journal May 1983
Observability of Charge-Density Waves by Neutron Diffraction journal May 1971
Highly efficient arrival timing diagnostics for femtosecond X-ray and optical laser pulses journal December 2014
The dynamics of charge-density waves journal October 1988
Collective modes in quasi-one-dimensional charge-density wave systems probed by femtosecond time-resolved optical studies journal January 2014
Electronic structures of transition-metal tetrachalcogenides (MSe4)nI (M = Nb, Ta) journal April 1984
Determination of phonon dispersion relations by X-ray thermal diffuse scattering journal January 2005
First-principles study of the low-temperature charge density wave phase in the quasi-one-dimensional Weyl chiral compound ( TaSe 4 ) 2 I journal May 2020
Optically induced changes in the band structure of the Weyl charge-density-wave compound (TaSe4)2I journal October 2022
Structure of the charge-density wave in (TaSe 4 ) 2 I journal October 2001
The X-ray Pump–Probe instrument at the Linac Coherent Light Source journal April 2015
Two applications of axion electrodynamics journal May 1987
Chiral anomaly, charge density waves, and axion strings from Weyl semimetals journal April 2013
An ultrasonic and thermal expansion study of the quasi-one-dimensional compound journal March 1996
Recent Progress in Ultrafast X-ray Diffraction journal April 2006
Observation of a massive phason in a charge-density-wave insulator journal March 2023
Dynamics of charge density wave order in the quasi one dimensional conductor (TaSe4)2I probed by femtosecond optical spectroscopy journal July 2013
CP Conservation in the Presence of Pseudoparticles journal June 1977
Structural Evidence for Ta-Tetramerization Displacements in the Charge-Density-Wave Compound ( TaSe 4 ) 2 I from X-Ray Anomalous Diffraction journal June 2001