400 citations · 3.8k across the 35 of their papers we have counts for
35 papers
Wannier functions, minimal model and charge transfer in PbCuPO
Ning Mao, Nikolai Peshcherenko, Yang Zhang
Recent preprints claimed that the copper doped lead apatite PbCuPO (LK99) might be a high-temperature superconductor because of its strong diamagnetism and transport…
Hofstadter states and reentrant charge order in a semiconductor moiré lattice
Carlos R. Kometter, Jiachen Yu, Trithep Devakul +7
The emergence of moiré materials with flat bands provides a platform to systematically investigate and precisely control correlated electronic phases. Here, we report local electro…
Pseudogap metal and magnetization plateau from doping moiré Mott insulator
Yang Zhang, Liang Fu
The problem of doping Mott insulators is of fundamental importance and long-standing interest in the study of strongly correlated electron systems. The advent of semiconductor base…
Tunable spin and valley excitations of correlated insulators in -valley moiré bands
Benjamin A. Foutty, Jiachen Yu, Trithep Devakul +6
Moiré superlattices formed from transition metal dichalcogenides (TMDs) have been shown to support a variety of quantum electronic phases that are highly tunable using applied elec…
Itinerant spin polaron and metallic ferromagnetism in semiconductor moiré superlattices
Margarita Davydova, Yang Zhang, Liang Fu
Itinerant spin polaron and metallic ferromagnetism are theoretically predicted in the Mott insulator in semiconductor moiré superlattices doped below and above half filling of the…
High-throughput study of the anomalous Hall effect
Jakub Železný, Yuta Yahagi, Carlés-Gomez Ollivella +2
Despite being known for a long time the anomalous Hall effect still attracts attention because of its complex origins, its connection to topology and because it serves as a useful…
The Zeeman and hyperfine interactions of a single ion in Si
Jiliang Yang, Wenda Fan, Yangbo Zhang +10
Er-doped Si is a promising candidate for quantum information applications due to its telecom wavelength optical transition and its compatibility with Si nanofabrication technologie…
Topogivity: A Machine-Learned Chemical Rule for Discovering Topological Materials
Andrew Ma, Yang Zhang, Thomas Christensen +4
Topological materials present unconventional electronic properties that make them attractive for both basic science and next-generation technological applications. The majority of…
Josephson diode effect from Cooper pair momentum in a topological semimetal
Banabir Pal1, Anirban Chakraborty, Pranava K. Sivakumar +11
In the presence of an external magnetic field Cooper pairs in noncentrosymmetric superconductors can acquire finite momentum. Recent theory predicts that such finite-momentum pairi…
Terahertz detection based on nonlinear Hall effect without magnetic field
Yang Zhang, Liang Fu
We propose a method for broadband long-wavelength photodetection using the nonlinear Hall effect in non-centrosymmetric quantum materials. The inherently quadratic relation between…
Giant topological longitudinal circular photo-galvanic effect in the chiral multifold semimetal CoSi
Zhuoliang Ni, K. Wang, Y. Zhang +10
The absence of mirror symmetry, or chirality, is behind striking natural phenomena found in systems as diverse as DNA and crystalline solids. A remarkable example occurs when chira…
An ab-initio study of circular photogalvanic effect in chiral multifold semimetals
Congcong Le, Yang Zhang, Claudia Felser +1
So far, the circular photogalvanic effect (CPGE) is the only possible quantized signal in Weyl semimetals. With inversion and mirror symmetries broken, Weyl and multifold fermions…
Linear and nonlinear optical responses in the chiral multifold semimetal RhSi
Zhuoliang Ni, B. Xu, M. A. Sanchez-Martinez +8
Chiral topological semimetals are materials that break both inversion and mirror symmetries. They host interesting phenomena such as the quantized circular photogalvanic effect (CP…
Zero-field Nernst effect in a ferromagnetic kagome-lattice Weyl-semimetal Co3Sn2S2
Satya N. Guin, Praveen Vir, Yang Zhang +10
The discovery of magnetic topological semimetals recently attracted significant attention in the field of topology and thermoelectrics. In a thermoelectric device based on the Nern…
Giant anomalous Hall and Nernst effect in magnetic cubic Heusler compounds
Jonathan Noky, Yang Zhang, Claudia Felser +1
The interplay of magnetism and topology opens up the possibility for exotic linear response effects, such as the anomalous Hall effect and the anomalous Nernst effect, which can be…
Comprehensive scan for nonmagnetic Weyl semimetals with nonlinear optical response
Qiunan Xu, Yang Zhang, Klaus Koepernik +4
As the development of topological band theory, comprehensive databases about time reversal and crystalline symmetries protected nonmagnetic topological materials were developed via…
First principles calculation of shift current in chalcopyrite semiconductor ZnSnP
Banasree Sadhukhan, Yang Zhang, Rajyavardhan Ray +1
The bulk photovoltaic effect generates intrinsic photocurrents in materials without inversion symmetry. Shift current is one of the bulk photovoltaic phenomena related to the Berry…
Strong bulk photovoltaic effect in chiral crystal in the visible spectrum
Yang Zhang, Fernando de Juan, Adolfo G. Grushin +2
Structurally chiral materials hosting multifold fermions with large topological number have attracted considerable attention because of their naturally long surface Fermi arcs and…
Difference frequency generation in topological semimetals
Fernando de Juan, Yang Zhang, Takahiro Morimoto +3
When two lasers are applied to a non-centrosymmetric material, light can be generated at the difference of the incoming frequencies , a phenomenon known as difference frequency…
Magnetically Switchable Light-Matter Interaction in the Two-Dimensional Magnet CrI3
Yang Zhang, Tobias Holder, Hiroaki Ishizuka +4
Coupling different physical properties is a fascinating subject of physics. Already well-known are the multiferroics which show properties of ferroelectrics and magnets. But ferroe…
Observation of Spin Hall Effect in Weyl Semimetal WTe2 at Room Temperature
Bing Zhao, Dmitrii Khokhriakov, Yang Zhang +7
Discovery of topological Weyl semimetals has revealed the opportunities to realize several extraordinary physical phenomena in condensed matter physics. Specifically, these semimet…
Anisotropic electrical and thermal magnetotransport in the magnetic semimetal GdPtBi
Clemens Schindler, Stanislaw Galeski, Walter Schnelle +14
The half-Heusler rare-earth intermetallic GdPtBi has recently gained attention due to peculiar magnetotransport phenomena that have been associated with the possible existence of W…
Synthetic direct demodulation method and its applications in Insight-HXMT data analysis
Zhuoxi Huo, Yang Zhang
Aims. A modulation equation relates the observed data to the object where the observation is approximated by a linear system. Reconstructing the object from the observed data is th…
Electrically tuneable nonlinear anomalous Hall effect in two-dimensional transition-metal dichalcogenides WTe2 and MoTe2
Yang Zhang, Jeroen van den Brink, Claudia Felser +1
We studied the nonlinear electric response in WTe2 and MoTe2 monolayers. When the inversion symmetry is breaking but the the time-reversal symmetry is preserved, a second-order Hal…