Search Results - "Sanchez, Daniel S."
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Discovery of topological Weyl fermion lines and drumhead surface states in a room temperature magnet
Published in Science (American Association for the Advancement of Science) (20-09-2019)“…Topological matter is known to exhibit unconventional surface states and anomalous transport owing to unusual bulk electronic topology. In this study, we use…”
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Topological nodal-line fermions in spin-orbit metal PbTaSe2
Published in Nature communications (02-02-2016)“…Topological semimetals can support one-dimensional Fermi lines or zero-dimensional Weyl points in momentum space, where the valence and conduction bands touch…”
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Signatures of the Adler–Bell–Jackiw chiral anomaly in a Weyl fermion semimetal
Published in Nature communications (25-02-2016)“…Weyl semimetals provide the realization of Weyl fermions in solid-state physics. Among all the physical phenomena that are enabled by Weyl semimetals, the…”
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Discovery of a Weyl fermion semimetal and topological Fermi arcs
Published in Science (American Association for the Advancement of Science) (07-08-2015)“…A Weyl semimetal is a new state of matter that hosts Weyl fermions as emergent quasiparticles and admits a topological classification that protects Fermi arc…”
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Prediction of an arc-tunable Weyl Fermion metallic state in MoxW1−xTe2
Published in Nature communications (15-02-2016)“…A Weyl semimetal is a new state of matter that hosts Weyl fermions as emergent quasiparticles. The Weyl fermions correspond to isolated points of bulk band…”
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Fermi surface interconnectivity and topology in Weyl fermion semimetals TaAs, TaP, NbAs, and NbP
Published in Physical review. B, Condensed matter and materials physics (01-12-2015)“…The family of binary compounds including TaAs, TaP, NbAs, and NbP was recently discovered as the first realization of Weyl semimetals. In order to develop a…”
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Criteria for Directly Detecting Topological Fermi Arcs in Weyl Semimetals
Published in Physical review letters (10-02-2016)“…The recent discovery of the first Weyl semimetal in TaAs provides the first observation of a Weyl fermion in nature and demonstrates a novel type of anomalous…”
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Signatures of a time-reversal symmetric Weyl semimetal with only four Weyl points
Published in Nature communications (16-10-2017)“…Through intense research on Weyl semimetals during the past few years, we have come to appreciate that typical Weyl semimetals host many Weyl points…”
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Room-temperature magnetic topological Weyl fermion and nodal line semimetal states in half-metallic Heusler Co2TiX (X=Si, Ge, or Sn)
Published in Scientific reports (15-12-2016)“…Topological semimetals (TSMs) including Weyl semimetals and nodal-line semimetals are expected to open the next frontier of condensed matter and materials…”
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Discovery of a new type of topological Weyl fermion semimetal state in MoxW1−xTe2
Published in Nature communications (05-12-2016)“…The recent discovery of a Weyl semimetal in TaAs offers the first Weyl fermion observed in nature and dramatically broadens the classification of topological…”
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Observation of Weyl fermions in a magnetic non-centrosymmetric crystal
Published in Nature communications (03-07-2020)“…The absence of inversion symmetry in non-centrosymmetric materials has a fundamental role in the emergence of a vast number of fascinating phenomena, like…”
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Unconventional Photocurrents from Surface Fermi Arcs in Topological Chiral Semimetals
Published in Physical review letters (24-04-2020)“…The nonlinear optical responses from topological semimetals are crucial in both understanding the fundamental properties of quantum materials and designing…”
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Nexus fermions in topological symmorphic crystalline metals
Published in Scientific reports (10-05-2017)“…Topological metals and semimetals (TMs) have recently drawn significant interest. These materials give rise to condensed matter realizations of many important…”
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Spin Polarization and Texture of the Fermi Arcs in the Weyl Fermion Semimetal TaAs
Published in Physical review letters (01-03-2016)“…A Weyl semimetal is a new state of matter that hosts Weyl fermions as quasiparticle excitations. The Weyl fermions at zero energy correspond to points of…”
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Atomic-Scale Visualization of Quantum Interference on a Weyl Semimetal Surface by Scanning Tunneling Microscopy
Published in ACS nano (26-01-2016)“…Weyl semimetals may open a new era in condensed matter physics, materials science, and nanotechnology after graphene and topological insulators. We report the…”
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Atomic-Scale Visualization of Quasiparticle Interference on a Type-II Weyl Semimetal Surface
Published in Physical review letters (23-12-2016)“…We combine quasiparticle interference simulation (theory) and atomic resolution scanning tunneling spectromicroscopy (experiment) to visualize the interference…”
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Tunable topologically driven Fermi arc van Hove singularities
Published in Nature physics (01-05-2023)“…The classification scheme of electronic phases uses two prominent paradigms: correlations and topology. Electron correlations give rise to superconductivity…”
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Observation of the spin-polarized surface state in a noncentrosymmetric superconductor BiPd
Published in Nature communications (07-11-2016)“…Recently, noncentrosymmetric superconductor BiPd has attracted considerable research interest due to the possibility of hosting topological superconductivity…”
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Signatures of Fermi Arcs in the Quasiparticle Interferences of the Weyl Semimetals TaAs and NbP
Published in Physical review letters (10-02-2016)“…The recent discovery of the first Weyl semimetal in TaAs provides the first observation of a Weyl fermion in nature. Such a topological semimetal features a…”
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Discovery of Lorentz-violating type II Weyl fermions in LaAlGe
Published in Science advances (02-06-2017)“…In quantum field theory, Weyl fermions are relativistic particles that travel at the speed of light and strictly obey the celebrated Lorentz symmetry. Their…”
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