Search Results - "Katsnelson, MI"
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1
Modeling of Graphite Oxide
Published in Journal of the American Chemical Society (13-08-2008)“…Based on density functional calculations, optimized structures of graphite oxide are found for various coverages by oxygen and hydroxyl groups, as well as…”
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2
Commensurate–incommensurate transition in graphene on hexagonal boron nitride
Published in Nature physics (01-06-2014)“…When a crystal is subjected to a periodic potential, under certain circumstances it can adjust itself to follow the periodicity of the potential, resulting in…”
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3
Strong Coulomb drag and broken symmetry in double-layer graphene
Published in Nature physics (01-12-2012)“…Coulomb drag is a frictional coupling between electric currents flowing in spatially separated conducting layers. It is caused by interlayer electron–electron…”
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4
Field-Effect Tunneling Transistor Based on Vertical Graphene Heterostructures
Published in Science (American Association for the Advancement of Science) (24-02-2012)“…An obstacle to the use of graphene as an alternative to silicon electronics has been the absence of an energy gap between its conduction and valence bands,…”
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5
Dual boson approach to collective excitations in correlated fermionic systems
Published in Annals of physics (01-05-2012)“…We develop a general theory of a boson decomposition for both local and non-local interactions in lattice fermion models which allows us to describe fermionic…”
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6
Ultrafast optical modification of exchange interactions in iron oxides
Published in Nature communications (16-09-2015)“…Ultrafast non-thermal manipulation of magnetization by light relies on either indirect coupling of the electric field component of the light with spins via…”
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7
The structure of suspended graphene sheets
Published in Nature (01-03-2007)“…The recent discovery of graphene has sparked much interest, thus far focused on the peculiar electronic structure of this material, in which charge carriers…”
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8
Unconventional quantum Hall effect and Berry's phase of 2 π in bilayer graphene
Published in Nature physics (01-03-2006)“…There are two known distinct types of the integer quantum Hall effect. One is the conventional quantum Hall effect, characteristic of two-dimensional…”
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9
Measuring the Dzyaloshinskii–Moriya interaction in a weak ferromagnet
Published in Nature physics (01-03-2014)“…Oxygen-mediated superexchange (or Dzyaloshinskii–Moriya) interactions result in weak ferromagnetism in oxides. A method based on the interference of…”
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10
Dual origin of defect magnetism in graphene and its reversible switching by molecular doping
Published in Nature communications (2013)“…Control of magnetism by applied voltage is desirable for spintronics applications. Finding a suitable material remains an elusive goal, with only a few…”
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11
Giant Nonlocality Near the Dirac Point in Graphene
Published in Science (American Association for the Advancement of Science) (15-04-2011)“…Transport measurements have been a powerful tool for discovering electronic phenomena in graphene. We report nonlocal measurements performed in the Hall bar…”
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12
Two-dimensional gas of massless Dirac fermions in graphene
Published in Nature (10-11-2005)“…Quantum electrodynamics (resulting from the merger of quantum mechanics and relativity theory) has provided a clear understanding of phenomena ranging from…”
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13
Two-Dimensional Mott-Hubbard Electrons in an Artificial Honeycomb Lattice
Published in Science (American Association for the Advancement of Science) (03-06-2011)“…Artificial crystal lattices can be used to tune repulsive Coulomb interactions between electrons. We trapped electrons, confined as a two-dimensional gas in a…”
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14
Doping mechanisms in graphene-MoS2 hybrids
Published in Applied physics letters (16-12-2013)“…We present a joint theoretical and experimental investigation of charge doping and electronic potential landscapes in hybrid structures composed of graphene…”
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15
Interaction-Driven Spectrum Reconstruction in Bilayer Graphene
Published in Science (American Association for the Advancement of Science) (12-08-2011)“…The nematic phase transition in electronic liquids, driven by Coulomb interactions, represents a new class of strongly correlated electronic ground states. We…”
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16
Non-equilibrium magnetic interactions in strongly correlated systems
Published in Annals of physics (01-06-2013)“…We formulate a low-energy theory for the magnetic interactions between electrons in the multi-band Hubbard model under non-equilibrium conditions determined by…”
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17
Finite-temperature magnetism of transition metals: an ab initio dynamical mean-field theory
Published in Physical review letters (06-08-2001)“…We present an ab initio quantum theory of the finite-temperature magnetism of iron and nickel. A recently developed technique which combines dynamical…”
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18
Aharonov-Bohm effect in undoped graphene: Magnetotransport via evanescent waves
Published in Europhysics letters (01-01-2010)“…Using conformal mapping technique, compact and general analytic expressions for the effects of magnetic fluxes on conductance and Fano factor of undoped…”
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19
Semiclassical theory of potential scattering for massless Dirac fermions
Published in Annals of physics (01-06-2013)“…In this paper we study scattering of two-dimensional massless Dirac fermions by a potential that depends on a single Cartesian variable. Depending on the…”
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20
Euler–Heisenberg effective action and magnetoelectric effect in multilayer graphene
Published in Annals of physics (01-04-2013)“…The low energy effective field model for the multilayer graphene (at ABC stacking) is considered. We calculate the effective action in the presence of constant…”
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