Search Results - "Zahid Hasan, M."
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Quantum-limit Chern topological magnetism in TbMn6Sn6
Published in Nature (London) (23-07-2020)“…The quantum-level interplay between geometry, topology and correlation is at the forefront of fundamental physics 1 – 15 . Kagome magnets are predicted to…”
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Unconventional chiral charge order in kagome superconductor KV3Sb5
Published in Nature materials (01-10-2021)“…Intertwining quantum order and non-trivial topology is at the frontier of condensed matter physics 1 – 4 . A charge-density-wave-like order with orbital…”
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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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4
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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5
Topological quantum properties of chiral crystals
Published in Nature materials (01-11-2018)“…Chiral crystals are materials with a lattice structure that has a well-defined handedness due to the lack of inversion, mirror or other roto-inversion…”
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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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7
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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8
Discovery of a Weyl fermion state with Fermi arcs in niobium arsenide
Published in Nature physics (01-09-2015)“…Three types of fermions play a fundamental role in our understanding of nature: Dirac, Majorana and Weyl. Whereas Dirac fermions have been known for decades,…”
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9
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
Giant and anisotropic many-body spin–orbit tunability in a strongly correlated kagome magnet
Published in Nature (London) (01-10-2018)“…Owing to the unusual geometry of kagome lattices—lattices made of corner-sharing triangles—their electrons are useful for studying the physics of frustrated,…”
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11
Observation of topological surface state quantum Hall effect in an intrinsic three-dimensional topological insulator
Published in Nature physics (01-12-2014)“…A three-dimensional (3D) topological insulator (TI) is a quantum state of matter with a gapped insulating bulk yet a conducting surface hosting topologically…”
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12
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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13
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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14
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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15
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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16
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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17
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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18
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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Weyl, Dirac and high-fold chiral fermions in topological quantum matter
Published in Nature reviews. Materials (01-09-2021)“…Quantum materials hosting Weyl fermions have opened a new era of research in condensed matter physics. First proposed in 1929 in the context of particle…”
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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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