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19932026
most citedPrediction and observation of the first antiferromagnetic topological insulator

1.2k citations

Showing 2012Show all

19 papers · 1 filter

math-ph2012★ 16 cited

Remark on integrable deformations of the Euler top

Anton Galajinsky

The Euler top describes a free rotation of a rigid body about its center of mass and provides an important example of a completely integrable system. A salient feature of its first…

cond-mat.mes-hall2012★ 71 cited

Unoccupied Topological States on Bismuth Chalcogenides

D. Niesner, Th. Fauster, S. V. Eremeev +9

The unoccupied part of the band structure of topological insulators BiTeSe () is studied by angle-resolved two-photon photoemission and density functiona…

hep-th2012★ 44 cited

Consistent interactions and involution

D. S. Kaparulin, S. L. Lyakhovich, A. A. Sharapov

Starting from the concept of involution of field equations, a universal method is proposed for constructing consistent interactions between the fields. The method equally well appl…

cond-mat.mtrl-sci2012★ 147 cited

Evidence for a direct band gap in the topological insulator Bi2Se3 from theory and experiment

I. A. Nechaev, R. C. Hatch, M. Bianchi +8

Using angle-resolved photoelectron spectroscopy and ab-initio GW calculations, we unambiguously show that the widely investigated three-dimensional topological insulator Bi2Se3 has…

cond-mat.mtrl-sci2012★ 1 cited

Calculation of thermal parameters of SiGe microbolometers

A. V. Voitsekhovskii, D. V. Grigoryev, V. A. Yuryev +1

The thermal parameters of a SiGe microbolometer were calculated using numerical modeling. The calculated thermal conduction and thermal response time are in good agreement with the…

math-ph2012★ 14 cited

Hermitian Hamiltonian equivalent to a given non-Hermitian one. Manifestation of spectral singularity

Boris F. Samsonov

One of the simplest non-Hermitian Hamiltonians first proposed by Schwartz (1960 {\it Commun. Pure Appl. Math.} \tb{13} 609) which may possess a spectral singularity is analyzed fro…

math-ph2012★ 1 cited

Supersymmetric operators

Boris F. Samsonov

Being chosen as a differential operator of a special form, metric operator becomes unitary equivalent to a one-dimensional Hermitian Hamiltonian with a natural supersymmetric s…

nucl-ex2012★ 44 cited

Photoproduction of pi0pi0 and pi0pi+-pairs off the proton from threshold to the second resonance region

F. Zehr, B. Krusche, P. Aguar +59

Precise total cross-sections and invariant-mass distributions have been measured for photoproduction of pion pairs off the proton producing and final states fro…

cond-mat.mes-hall2012★ 69 cited

Observation of a Highly Spin Polarized Topological Surface State in GeBiTe

K. Okamoto, K. Kuroda, H. Miyahara +10

Spin polarization of a topological surface state for GeBiTe, the newly discovered three-dimensional topological insulator, has been studied by means of the state of the art…

hep-ph2012★ 9 cited

Parameters of scalar resonances from the combined analysis of data on processes and decays

Yu. S. Surovtsev, P. Bydzovsky, R. Kaminski +2

A combined analysis of data on isoscalar S-wave processes and on decays from the DM2, Mark III and BESIII collaborations is pe…

math-ph2012★ 21 cited

BRST analysis of general mechanical systems

D. S. Kaparulin, S. L. Lyakhovich, A. A. Sharapov

We study the groups of local BRST cohomology associated to the general systems of ordinary differential equations, not necessarily Lagrangian or Hamiltonian. Starting with the invo…

hep-ph2012★ 60 cited

Twisted electron in a strong laser wave

Dmitry V. Karlovets

Electrons carrying orbital angular momentum (OAM) have recently been discovered theoretically and obtained experimentally that opens up possibilities for using them in high-energy…

hep-ph2012★ 10 cited

Masses and widths of scalar-isoscalar multi-channel resonances from data analysis

Yurii S. Surovtsev, Petr Bydzovsky, Robert Kaminski +2

Peculiarities of obtaining parameters for broad multi-channel resonances from data are discussed analyzing the experimental data on processes in the $I^GJ^{PC}=0…

cond-mat.mtrl-sci2012★ 191 cited

Ideal two-dimensional electron systems with a giant Rashba-type spin splitting in real materials: surfaces of bismuth tellurohalides

Sergey V. Eremeev, Ilya A. Nechaev, Yury M. Koroteev +2

Spintronics is aimed at active controlling and manipulating the spin degrees of freedom in semiconductor devices. A promising way to achieve this goal is to make use of the tunable…

cond-mat.mtrl-sci2012★ 160 cited

Surface and bulk Fermiology and band dispersion in non-centrosymmetric BiTeI

Gabriel Landolt, Sergey V. Eremeev, Yury M. Koroteev +11

BiTeI has a layered and non-centrosymmetric structure where strong spin-orbit interaction leads to a giant spin splitting in the bulk bands. Here we present high-resolution angle-r…

nucl-ex2012★ 46 cited

Study of the gamma p --> pi0 pi0 p reaction with the Crystal Ball/TAPS at the Mainz

V. L. Kashevarov, A. Fix, S. Prakhov +68

The gamma p --> pi0 pi0 p reaction has been measured from threshold to 1.4 GeV using the Crystal Ball and TAPS photon spectrometers together with the photon tagging facility at the…

cond-mat.mes-hall2012★ 95 cited

Topological Surface States with Persistent High Spin Polarization across Dirac Point in BiTeSe and BiSeTe

K. Miyamoto, A. Kimura, T. Okuda +9

Helical spin textures with the marked spin polarizations of topological surface states have been firstly unveiled by the state-of-the-art spin- and angle-resolved photoemission spe…

quant-ph2012★ 4 cited

Coherent states and related quantizations for unbounded motions

V. G. Bagrov, J. -P. Gazeau, D. M. Gitman +1

We build coherent states (CS) for unbounded motions along two different procedures. In the first one we adapt the Malkin-Manko construction for quadratic Hamiltonians to the motion…

nlin.SI2012

Transcendental Trace Formulas For Finite-Gap Potentials

Yu. V. Brezhnev

We show that formulas differing from classical analogues of rational trace formulas for algebraic-geometric potentials occur in the theory of finite-gap integration of spectral equ…