Search Results - "Neupane, Madhab"
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Observation of a three-dimensional topological Dirac semimetal phase in high-mobility Cd3As2
Published in Nature communications (07-05-2014)“…Symmetry-broken three-dimensional (3D) topological Dirac semimetal systems with strong spin-orbit coupling can host many exotic Hall-like phenomena and Weyl…”
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New type of Weyl semimetal with quadratic double Weyl fermions
Published in Proceedings of the National Academy of Sciences - PNAS (02-02-2016)“…Weyl semimetals have attracted worldwide attention due to their wide range of exotic properties predicted in theories. The experimental realization had…”
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3
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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Observation of Fermi arc surface states in a topological metal
Published in Science (American Association for the Advancement of Science) (16-01-2015)“…The topology of the electronic structure of a crystal is manifested in its surface states. Recently, a distinct topological state has been proposed in metals…”
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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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Observation of Dirac Node Formation and Mass Acquisition in a Topological Crystalline Insulator
Published in Science (American Association for the Advancement of Science) (27-09-2013)“…In topological crystalline insulators (TCIs), topology and crystal symmetry intertwine to create surface states with distinct characteristics. The breaking of…”
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10
Discovery of topological nodal-line fermionic phase in a magnetic material GdSbTe
Published in Scientific reports (05-09-2018)“…Topological Dirac semimetals with accidental band touching between conduction and valence bands protected by time reversal and inversion symmetry are at the…”
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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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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 Dirac state in half-Heusler material YPtBi
Published in Scientific reports (23-07-2020)“…The prediction of non-trivial topological electronic states in half-Heusler compounds makes these materials good candidates for discovering new physics and…”
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14
Momentum-space imaging of Cooper pairing in a half-Dirac-gas topological superconductor
Published in Nature physics (01-12-2014)“…Superconductivity involving topological Dirac electrons has recently been proposed as a platform between concepts in high-energy and condensed-matter physics…”
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15
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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Observation of monolayer valence band spin-orbit effect and induced quantum well states in MoX2
Published in Nature communications (22-08-2014)“…Transition metal dichalcogenides have attracted much attention recently due to their potential applications in spintronics and photonics because of the…”
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Gigantic surface lifetime of an intrinsic topological insulator
Published in Physical review letters (09-09-2015)“…The interaction between light and novel two-dimensional electronic states holds promise to realize new fundamental physics and optical devices. Here, we use…”
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Experimental observation of drumhead surface states in SrAs3
Published in Scientific reports (17-02-2020)“…The topological nodal-line semimetal (TNS) is a unique class of materials with a one dimensional line node accompanied by a nearly dispersionless…”
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Observation of gapped state in rare-earth monopnictide HoSb
Published in Scientific reports (31-07-2020)“…The rare-earth monopnictide family is attracting an intense current interest driven by its unusual extreme magnetoresistance (XMR) property and the potential…”
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Observation of Effective Pseudospin Scattering in ZrSiS
Published in Nano letters (13-12-2017)“…3D Dirac semimetals are an emerging class of materials that possess topological electronic states with a Dirac dispersion in their bulk. In nodal-line Dirac…”
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