1.1k citations · 5.3k across the 66 of their papers we have counts for
66 papers
Anomalous Shubnikov-de Haas effect and observation of the Bloch-Grüneisen temperature in the Dirac semimetal ZrTe5
S. Galeski, K. Araki, O. K. Forslund +29
Appearance of quantum oscillations (QO) in both thermodynamic and transport properties of metals at low temperatures is the most striking experimental consequence of the existence…
Pressure-induced superconductivity up to 9 K in the quasi-one-dimensional KMn6Bi5
Z. Y. Liu, Q. X. Dong, P. T. Yang +8
The Mn-based superconductor is rare owing to the strong magnetic pair-breaking effect. Here we report on the discovery of pressure-induced superconductivity in KMn6Bi5, which becom…
Direct Observation of Coherent Longitudinal and Shear Acoustic Phonons in TaAs Using Ultrafast X-ray Diffraction
Min-Cheol Lee, N. Sirica, S. W. Teitelbaum +18
Using femtosecond time-resolved X-ray diffraction, we investigated optically excited coherent acoustic phonons in the Weyl semimetal TaAs. The low symmetry of the (112) surface pro…
Temperature-driven Topological Phase Transition and Intermediate Dirac Semimetal Phase in ZrTe
B. Xu, L. X. Zhao, P. Marsik +6
We present an infrared spectroscopy study of ZrTe, which confirms a recent theoretical proposal that this material exhibits a temperature-driven topological quantum phase trans…
Spatial-resolved X-ray photoelectron spectroscopy of Weyl semimetal NbAs
H. W. Liu, G. H. Zhang, P. Richard +3
We utilized X-ray photoemission electron microscopy (XPEEM) and X-ray photoelectron spectroscopy (XPS) to investigate the crystal surface of Weyl semimetal NbAs. XPEEM images prese…
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…
Magnetotransport properties of the new-type topological semimetal ZrTe
W. L. Zhu, J. B. He, S. Zhang +4
We report the first experimental results of the magnetoresistance, Hall effect, and quantum Shubnikov-de Haas oscillations on single crystals of ZrTe, which was recently predicted…
Observation of Open-Orbit Fermi Surface Topology in Extremely Large Magnetoresistance Semimetal MoAs
R. Lou, Y. F. Xu, L. -X. Zhao +14
While recent advances in band theory and sample growth have expanded the series of extremely large magnetoresistance (XMR) semimetals in transition metal dipnictides (…
Three-component fermions with surface Fermi arcs in topological semimetal tungsten carbide
J. -Z. Ma, J. -B. He, Y. -F. Xu +19
Topological Dirac and Weyl semimetals not only host quasiparticles analogous to the elementary fermionic particles in high-energy physics, but also have nontrivial band topology ma…
Magnetotransport properties of the triply degenerate node topological semimetal tungsten carbide
J. B. He, D. Chen, W. L. Zhu +4
We report the magnetoresistance (MR), Hall effect, and de Haas-van Alphen (dHvA) effect studies of the single crystals of tungsten carbide, WC, which is predicted to be a new type…
Bipolar Conduction is the Origin of the Electronic Transition in Pentatellurides: Metallic vs. Semiconducting Behavior
P. Shahi, D. J. Singh, J. P. Sun +5
The pentatellurides, ZrTe5 and HfTe5 are layered compounds with one dimensional transition-metal chains that show a never understood temperature dependent transition in transport p…
Magnetotransport properties of the type II Weyl semimetal candidate Ta3S2
D. Chen, L. X. Zhao, J. B. He +8
We have investigated the magnetoresistance (MR) and Hall resistivity properties of the single crystals of tantalum sulfide, Ta3S2, which was recently predicted to be a new type II…
Experimental evidence of large-gap two-dimensional topological insulator on the surface of ZrTe5
R. Wu, J. -Z. Ma, L. -X. Zhao +12
Two-dimensional (2D) topological insulators (TIs) with a large bulk band-gap are promising for experimental studies of the quantum spin Hall effect and for spintronic device applic…
Nodeless superconductivity in noncentrosymmetric PbTaSe single crystals
G. M. Pang, M. Smidman, L. X. Zhao +7
We report an investigation of the superconducting order parameter of the noncentrosymmetric compound PbTaSe, which is believed to have a topologically nontrivial band structure…
Observation of Fermi arc spin texture in TaAs
B. Q. Lv, S. Muff, T. Qian +15
We have investigated the spin texture of surface Fermi arcs in the recently discovered Weyl semimetal TaAs using spin- and angle-resolved photoemission spectroscopy. The experiment…
Measurement of the Cross Section between 600 and 900 MeV Using Initial State Radiation
M. Ablikim, M. N. Achasov, X. C. Ai +398
We extract the cross section in the energy range between 600 and 900 MeV, exploiting the method of initial state radiation. A data set with an integrated…
Raman study of lattice dynamics in Weyl semimetal TaAs
H. W. Liu, P. Richard, Z. D. Song +4
We report a polarized Raman study of Weyl semimetal TaAs. We observe all the optical phonons, with energies and symmetries consistent with our first-principles calculations. We det…
Observation of Weyl nodes in TaAs
B. Q. Lv, N. Xu, H. M. Weng +14
In 1929, H. Weyl proposed that the massless solution of Dirac equation represents a pair of new type particles, the so-called Weyl fermions [1]. However the existence of them in pa…
Search for the rare decays and
BESIII Collaboration, M. Ablikim, M. N. Achasov +376
A search for the rare decays of and is performed with a data sample of 225.3 million events co…
Observation of Electromagnetic Dalitz decays J/ψ\to P e^+e^-
M. Ablikim, M. N. Achasov, X. C. Ai +377
Based on a sample of (225.3\pm2.8)\times 10^{6} J/ψevents collected with the BESIII detector, the electromagnetic Dalitz decays of J/ψ\to P e^+e^-(P=η'/η/π^0) are studied. By recon…
Observation of well-defined quasi-particle over a wide energy range in quasi-2D system
L. -L. Jia, Z. -H. Liu, Y. -P. Cai +12
We report the observation by angle-resolved photoemission spectroscopy measurements of a highly anisotropic Dirac-cone structure in high quality SrMnBi2 crystals. We reveal a well-…
Possible nodal superconducting gap emerging at the Lifshitz transition in heavily hole-doped Ba0.1K0.9Fe2As2
N. Xu, P. Richard, X. Shi +11
We performed a high energy resolution ARPES investigation of over-doped Ba0.1K0.9Fe2As2 with T_c= 9 K. The Fermi surface topology of this material is similar to that of KFe2As2 and…
Measurement of and
BESIII Collaboration, M. Ablikim, M. N. Achasov +361
Based on a sample of 225.3 million J/ψevents accumulated with the BESIII detector at the BEPCII, the decays of η' to pi+pi-l+l- are studied via J/ψto γη'. A clear η' signal is obse…
Study of at BESIII
The BESIII Collaboration, M. Ablikim, M. N. Achasov +363
The decay has been studied, using events accumulated at BESIII. No significant enhancement near the invariant-mass…