Publications (56)
The Band-Gap Problem in Semiconductors Revisited: Effects of Core States and Many-Body Self-Consistency
Wei Ku, A. G. Eguiluz
Indium substitution effect on the topological crystalline insulator family (Pb$_{1-x}$Sn$_{x}$)$_{1-y}$In$_{y}$Te: Topological and superconducting properties
Ruidan Zhong, John Schneeloch, Qiang Li +3
Magnetic softness in iron-based superconductors
Wei-Guo Yin, Chi-Cheng Lee, Wei Ku
Can disorder alone destroy the eg' hole pockets of NaxCoO2? A Wannier function based first-principles method for disordered systems
Tom Berlijn, Dmitri Volja, Wei Ku
First-Principle Wannier function analysis of the electronic structure of PdTe: Weaker magnetism and superconductivity
Chinedu E. Ekuma, Chia-Hui Lin, Juana Moreno +2
Exchange coupling in Eu monochalcogenides from first principles
J. Kunes, Wei Ku, W. E. Pickett
Non-necessity of band inversion process in 2D topological insulators for bulk gapless states and topological phase transitions
Wenjie Xi, Wei Ku
Ab Initio Evaluation of Plasmon Lifetimes in the Alkali Metals
Wei Ku, Adolfo G. Eguiluz
Magnetic States of the Two-Leg Ladder Alkali Metal Iron Selenides $A$Fe$_2$Se$_3$
Qinlong Luo, Andrew Nicholson, Julián Rincón +8
Coexistence of gapless excitations and commensurate charge-density wave in the 2H-transition metal dichalcogenides
Ryan Barnett, Anatoli Polkovnikov, Eugene Demler +2
Non-rigid band shift and non-monotonic electronic structure changes upon doping in the normal state of the pnictide high temperature superconductor Ba2(Fe1-xCox)2As2
PPaolo Vilmercati, Sung-Kwan Mo, Alexei Fedorov +8
Signatures of a Pressure-Induced Topological Quantum Phase Transition in BiTeI
Xiaoxiang Xi, Chunli Ma, Zhenxian Liu +6
Do Se vacancies electron dope monolayer FeSe?
Tom Berlijn, Hai-Ping Cheng, P. J. Hirschfeld +1
What is the valence of Mn in Ga$_{1-x}$Mn$_x$N?
Ryky Nelson, Tom Berlijn, Juana Moreno +2
Unravelling local spin polarization of Zhang-Rice singlet in lightly hole-doped cuprates using high-energy optical conductivity
Iman Santoso, Wei Ku, Tomonori Shirakawa +11
Study of multiband disordered systems using the typical medium dynamical cluster approximation
Yi Zhang, Hanna Terletska, C. Moore +6
Tuning Hole Mobility, Concentration, and Repulsion in High-$T_c$ Cuprates via Apical Atoms
Wei-Guo Yin, Wei Ku
Create Dirac Cones in Your Favorite Materials
Chia-Hui Lin, Wei Ku
Unified Picture for Magnetic Correlations in Iron-Based Superconductors
Wei-Guo Yin, Chi-Cheng Lee, Wei Ku
AB Initio Studies of Electronic Excitations in Real Solids
Adolfo G. Eguiluz, Wei Ku
First-principles method of propagation of tightly bound excitons: exciton band structure of LiF and verification with inelastic x-ray scattering
Chi-Cheng Lee, Xiaoqian M. Chen, Yu Gan +4
Dynamical Linear Response of TDDFT with LDA+U Functional: strongly hybridized Frenkel excitons in NiO
Chi-Cheng Lee, H. C. Hsueh, Wei Ku
Orbital ordering in LaMnO$_3$: Electron-electron versus electron-lattice interactions
Wei-Guo Yin, Dmitri Volja, Wei Ku
Electron-hole and plasmon excitations in 3d transition metals: Ab initio calculations and inelastic x-ray scattering measurements
I. G. Gurtubay, J. M. Pitarke, Wei Ku +5
Thermal evolution of the full three-dimensional magnetic excitations in the multiferroic BiFeO3
Zhijun Xu, Jinsheng Wen, Tom Berlijn +8
Temperature-dependent transformation of the magnetic excitation spectrum on approaching superconductivity in Fe1-x (Ni/Cu)x Te0.5 Se0.5
Zhijun Xu, Jinsheng Wen, Yang Zhao +8
Ab Initio Investigation of Collective Charge Excitations in MgB_2
Wei Ku, W. E. Pickett, R. T. Scalettar +1
Weak phase stiffness and mass divergence of superfluid in underdoped cuprates
Yucel Yildirim, Wei Ku
Surface-state-dominated transport in crystals of the topological crystalline insulator In-doped Pb$_{1-x}$Sn$_x$Te
Ruidan Zhong, Xugang He, John A. Schneeloch +8
Ferro-Orbital Order and Strong Magnetic Anisotropy in the Parent Compounds of Iron-Pnictide Superconductors
Chi-Cheng Lee, Wei-Guo Yin, Wei Ku
Existence of electron and hole pockets and partial gap opening in the correlated semimetal Ca3Ru2O7
Hui Xing, Libin Wen, Chenyi Shen +9
Unfolding first-principles band structures
Wei Ku, Tom Berlijn, Chi-Cheng Lee
Plasmon Lifetime in K: A Case Study of Correlated Electrons in Solids Amenable to Ab Initio Theory
Wei Ku, Adolfo G. Eguiluz
Insulating Ferromagnetism in La$_{4}$Ba$_{2}$Cu$_{2}$O$_{10}$: an \textit{Ab Initio} Wannier Function Analysis
Wei Ku, H. Rosner, W. E. Pickett +1
Impact of the 2 Fe unit cell on the electronic structure measured by ARPES in iron pnictides
V. Brouet, M. Fuglsang Jensen, Ping-Hui Lin +7
Do Transition Metal Substitutions Dope Carriers in Iron Based Superconductors?
Tom Berlijn, Chia-Hui Lin, William Garber +1
Unconventional superconducting gap in underdoped cuprates
Yucel Yildirim, Wei Ku
Large crystal local-field effects in the dynamical structure factor of rutile TiO2
I. G. Gurtubay, Wei Ku, J. M. Pitarke +4
Evidence for local moment magnetism in superconducting FeTe0.35Se0.65
Zhijun Xu, Jinsheng Wen, Guangyong Xu +4
"Forbidden" phonon: dynamical signature of bond symmetry breaking in the iron chalcogenides
David M. Fobes, Igor A. Zaliznyak, John M. Tranquada +8
Orbital-Parity Distinct Superconducting Pairing Structures of Fe-based Superconductors under Glide Symmetry
Chia-Hui Lin, Chung-Pin Chou, Wei-Guo Yin +1
Lifshitz Transition and Superconductivity Enhancement in High Pressure $cI$16 Li
Chia-Hui Lin, Tom Berlijn, Wei Ku
Effective doping and suppression of Fermi surface reconstruction via Fe vacancy disorder in KxFe2-ySe2
Tom Berlijn, P. J. Hirschfeld, Wei Ku
Dynamical Response of Correlated Electrons in Solids Probed by Inelastic Scattering Experiments: An Ab Initio Theoretical Perspective
Adolfo G. Eguiluz, Wei Ku, James M. Sullivan
Generic Symmetry Breaking Instability of Topological Insulators due to a Novel van Hove Singularity
Xu-Gang He, Xiaoxiang Xi, Wei Ku
Effects of the crystal structure in the dynamical electron density-response of hcp transition metals
I. G. Gurtubay, Wei Ku, J. M. Pitarke +1
Spin-Split Conduction band in \eb\ and Tuning of Half-Metallicity with External Stimuli
Jungho Kim, Wei Ku, Chi-Cheng Lee +5
Charge Ordering in Half-Doped Manganites: Weak Charge Disproportion and Leading Mechanisms
Dmitri Volja, Wei-Guo Yin, Wei Ku
Itinerancy enhanced quantum fluctuation of magnetic moments in iron-based superconductors
Yu-Ting Tam, Dao-Xin Yao, Wei Ku
One-Fe versus Two-Fe Brillouin Zone of Fe-Based Superconductors: Creation of the Electron Pockets via Translational Symmetry Breaking
Chia-Hui Lin, Tom Berlijn, Limin Wang +3
Flavor-twisted boundary condition for simulations of quantum many-body systems
Wei-Guo Yin, Wei Ku
Electronic Structure Reconstruction across the Antiferromagnetic Transition in TaFe$_{1.23}$Te$_3$ Spin Ladder
M. Xu, Li-Min Wang, R. Peng +19
Inelastic X-ray Scattering Study of Phonons in Superconducting CaC6
M. H. Upton, A. C. Walters, C. A. Howard +7
Bulk Signatures of Pressure-Induced Band Inversion and Topological Phase Transitions in Pb$_{1-x}$Sn$_x$Se
Xiaoxiang Xi, Xu-Gang He, Fen Guan +10
Novel Insulating Magnetism in Vacancy-Ordered K2Fe4Se5
Wei-Guo Yin, Chia-Hui Lin, Wei Ku
Weak phase stiffness and nature of the quantum critical point in underdoped cuprates
Yucel Yildirim, Wei Ku