118 citations · 373 across the 24 of their papers we have counts for
24 papers
A set of distinctive properties ruling the prompt emission of GRB 230307A and other long γ-ray bursts from compact object mergers
R. Maccary, C. Guidorzi, M. Maistrello +9
Short gamma-ray bursts (SGRBs), occasionally followed by a long and spectrally soft extended emission, are associated with compact object mergers (COMs). Yet, a few recent long GRB…
Global destabilization of drift-tearing mode with coupling to discretized electron drift-wave instability
J. Bao, W. L. Zhang, Z. Lin +6
The global linear behaviors of 2/1 DTM in the collisional regime are investigated based on a concisely resistive drift-MHD model. Besides DTM, extra normal modes including EDW and…
Signatures for strong-field QED in the quantum limit of beamstrahlung
W. L. Zhang, T. Grismayer, L. O. Silva
Signatures of strong-field quantum electrodynamics are determined for collisions between round ultrarelativistic leptonic beams in the quantum limit of beamstrahlung. In the low di…
Verification and validation of gyrokinetic and kinetic-MHD simulations for internal kink instability in DIII-D tokamak
G. Brochard, J. Bao, C. Liu +14
Verification and validation of the internal kink instability in tokamak have been performed for both gyrokinetic (GTC) and kinetic-MHD codes (GAM-solver, M3D-C1-K, NOVA, XTOR-K). U…
Multipole polaron in the devil's staircase of CeSb
Y. Arai, Kenta Kuroda, T. Nomoto +17
Rare-earth intermetallic compounds exhibit rich phenomena induced by the interplay between localized orbitals and conduction electrons. However, since the energy scale of the c…
Hybridization dynamics in CeCoIn5 revealed by ultrafast optical spectroscopy
Y. P. Liu, Y. J. Zhang, J. J. Dong +7
We investigate the quasiparticle dynamics in the prototype heavy fermion CeCoIn using ultrafast optical pump-probe spectroscopy. Our results indicate that this material system…
High Tc superconductivity in CaKFeAs in absence of nematic fluctuations
W. -L. Zhang, W. R. Meier, T. Kong +2
We employ polarization-resolved Raman spectroscopy to study multi-band stoichiometric superconductor CaKFeAs. The B symmetry Raman response shows no signatures of Po…
Raman scattering study of NaFeCuAs
W. -L. Zhang, Y. Song, W. -Y. Wang +3
We use polarization-resolved Raman scattering to study lattice dynamics in NaFeCuAs single crystals. We identify 4 phonon modes at 125, 172, 183 and 197…
On the origin of critical nematic fluctuations in pnictide superconductors
S. -F. Wu, W. -L. Zhang, L. Li +6
We employ polarization-resolved Raman spectroscopy to study critical nematic fluctuations in Ba(FeAu)As superconductors above and across well separated tetragon…
Anomalous magneto-elastic coupling in Au-doped BaFe2As2
S. -F. Wu, W. -L. Zhang, L. Li +6
We used polarization-resolved Raman scattering to study magneto-elastic coupling in Ba(FeAu)As crystals as a function of light Au-doping, materials for which…
Magneto-elastic coupling in Fe-based superconductors
S. -F. Wu, W. -L. Zhang, V. K. Thorsmølle +12
We used polarization-resolved Raman scattering to study the magneto-elastic coupling in the parent compounds of several families of Fe-based superconductors (BaFe2As2, EuFe2As2, Na…
Robustness of topological states to lattice instability in non-symmorphic topological insulator KHgSb
D. Chen, T. T. Zhang, C. J. Yi +8
We report a polarized Raman scattering study of non-symmorphic topological insulator KHgSb with hourglass-like electronic dispersion. Supported by theoretical calculations, we show…
Strong ferromagnetic exchange interaction in the parent state of the superconductivity in BaFeS
Meng Wang, S. J. Jin, Ming Yi +9
Inelastic neutron scattering measurements have been performed to investigate the spin waves of the quasi-one-dimensional antiferromagnetic ladder compound BaFeS, where a su…
ARPES observation of Mn-pnictide hybridization and negligible band structure renormalization in BaMnAs and BaMnSb
W. -L. Zhang, P. Richard, A. van Roekeghem +14
We performed an angle-resolved photoemission spectroscopy study of BaMnAs and BaMnSb, which are isostructural to the parent compound BaFeAs of the 122 famil…
Collective excitations of dynamic Fermi surface deformations in BaFe(AsP)
S. -F. Wu, W. -L. Zhang, D. Hu +7
We use electronic Raman scattering to study the low-energy excitations in BaFe(AsP) ( K) samples. In addition to a superconducting pair brea…
Stress-induced nematicity in EuFe2As2 studied by phononic Raman spectroscopy
W. -L. Zhang, Athena S. Sefat, H. Ding +2
We use polarized Raman scattering to study the structural phase transition in EuFe2As2, the parent compound of the 122-ferropnictide superconductors. The in-plane lattice anisotrop…
New phase transition in NaTiAsO revealed by Raman scattering
D. Chen, T. T. Zhang, Z. -D. Song +8
We performed a Raman scattering study of NaTiAsO. We identified a symmetry breaking structural transition at around K, which matches a large bump in the ele…
Raman scattering study of spin-density-wave-induced anisotropic electronic properties in AFe2As2 (A=Ca,Eu)
W. -L. Zhang, Z. P. Yin, A. Ignatov +6
We present a polarization-resolved and temperature-dependent Raman scattering study of AFe2As2 (A = Ca, Eu). In the spin-density-wave (SDW) phase, spectral weight redistribution is…
Graphene based widely-tunable and singly-polarized pulse generation with random fiber lasers
B. C. Yao, Y. J. Rao, Z. N. Wang +11
Pulse generation often requires a stabilized cavity and its corresponding mode structure for initial phase-locking. Contrastingly, modeless cavity-free random lasers provide new po…
Raman scattering investigation of quasi-one-dimensional superconductor TaPdTe
D. Chen, P. Richard, Z. -D. Song +6
We have performed polarized Raman scattering measurements on the newly discovered superconductor TaPdTe ( K). We observe twenty-eight out of thirty-th…
On the origin of the electronic anisotropy in iron pnicitde superconductors
W. -L. Zhang, P. Richard, H. Ding +5
We use polarization-resolved Raman spectroscopy to study the anisotropy of the electronic characteristics of the iron-pnictide parent compounds FeAs (~=~Eu, Sr).…
Chirality density wave of the 'hidden order' phase in URuSi
H. -H. Kung, R. E. Baumbach, E. D. Bauer +5
A second-order phase transition is associated with emergence of an "order parameter" and a spontaneous symmetry breaking. For the heavy fermion superconductor URuSi, the sy…
Raman scattering investigation of superconducting BaTiFeAsO
S. -F. Wu, P. Richard, W. -L. Zhang +5
We have performed polarized Raman scattering measurements on the newly discovered superconductor BaTiFeAsO ( K). We observe seven out of eig…
Electronic band structure of BaCoAs: a fully-doped ferropnictide with reduced electronic correlations
N. Xu, P. Richard, A. van Roekeghem +8
We report an angle-resolved photoemission spectroscopy investigation of the Fermi surface and electronic band structure of BaCoAs. Although its quasi-nesting-free Fermi s…