94 citations · 525 across the 27 of their papers we have counts for
27 papers
Nodeless Hybridization as Proof of Trivial Topology in Samarium Hexaboride
E. D. L. Rienks, P. Hlawenka, J. Sánchez-Barriga +13
Calculations unanimously predict samarium hexaboride to be a topological Kondo insulator, the first topological insulator driven by strong electron correlation. As of today it appe…
Hall effect anisotropy in the paramagnetic phase of Ho0.8Lu0.2B12 induced by dynamic charge stripes
A. L. Khoroshilov, K. M. Krasikov, A. N. Azarevich +9
A detailed study of charge transport in the paramagnetic phase of Ho0.8Lu0.2B12 strongly correlated antiferromagnet was carried out at temperatures 1.9-300 K in magnetic fields up…
Evidence of symmetry lowering in antiferromagnetic metal TmB12 with dynamic charge stripes
A. Azarevich, V. Glushkov, S. Demishev +9
Precise angle-resolved magnetoresistance and magnetization measurements have revealed (i) strong charge transport and magnetic anisotropy and (ii) emergence of a huge number of mag…
Checkerboard-type patterns of charge stripes in two-gap superconductor ZrB12
N. B. Bolotina, O. N. Khrykina, A. N. Azarevich +5
Inhomogeneous superconductivity in the high quality single crystals of ZrB12 (Tc = 6 K) has been studied using the heat capacity and x-ray diffraction (XRD) data. Evidence of two-b…
Inhomogeneous superconductivity in LuxZr1-xB12 dodecaborides with dynamic charge stripes
A. Azarevich, A. Bogach, V. Glushkov +13
We have studied the normal and superconductive state characteristics (resistivity, Hall coefficient, heat capacity and magnetization) of model strongly correlated electronic system…
Hall effect and symmetry breaking in non-magnetic metal with dynamic charge stripes
N. Sluchanko, A. Azarevich, A. Bogach +6
A comprehensive study of magnetoresistance and Hall effect has been performed for the set of the single crystals of non-magnetic metal LuB12 with the Jahn-Teller instability of the…
Suppression of indirect exchange and symmetry breaking in antiferromagnetic metal with dynamic charge stripes
K. Krasikov, V. Glushkov, S. Demishev +9
Precise angle-resolved magnetoresistance (ARM) measurements are applied to reveal the origin for the lowering of symmetry in electron transport and the emergence of a huge number o…
Field-angle resolved magnetic excitations as a probe of hidden-order symmetry in CeB6
P. Y. Portnichenko, A. Akbari, S. E. Nikitin +17
In contrast to magnetic order formed by electrons' dipolar moments, ordering phenomena associated with higher-order multipoles (quadrupoles, octupoles, etc.) are more difficult to…
Low-temperature infrared spectroscopy of Tm0.19Yb0.81B12 dodecaboride with metal-insulator transition and dynamic charge stripes
E. S. Zhukova, A. Melentyev, B. P. Gorshunov +7
Tm1-xYbxB12 dodecaborides represent model objects for the studies of quantum critical behavior, metal-insulator transition and complex charge-spin-orbital-phonon coupling phenomena…
Superconducting phase diagrams of LuB and LuZrB () down to 50 mK
Julius Backai, Slavomir Gabani, Karol Flachbart +8
Lutetium dodecaboride LuB12 is a simple weak-coupling BCS superconductor with critical temperature Tc = 0.42 K, whilst ZrB12 is a strong-coupling BCS superconductor with the highes…
Out-of-equilibrium electrons lead to record thermionic emission in LaB6 with the Jahn-Teller instability of boron cage
Elena S. Zhukova, Boris P. Gorshunov, Martin Dressel +11
Materials with low electron work function are of great demand in various branches of science and technology. LaB6 is among the most effective electron-beam sources with one of the…
Quantum diffusion regime of the charge transport in GdB6 caused by electron and lattice instability
Alexander P. Dudka, Olga N. Khrykina, Nadezhda B. Bolotina +6
Based on accurate X-ray structure analysis of GdB6 over the temperature range 85-300 K it has been shown that anomalously strong charge carrier scattering in the quantum diffusion…
Maltese Cross anisotropy in Ho0.8Lu0.2B12 antiferromagnetic metal with dynamic charge stripes
A. L. Khoroshilov, V. N. Krasnorussky, K. M. Krasikov +12
The model strongly correlated electron system Ho0.8Lu0.2B12 which demonstrates a cooperative Jahn-Teller instability of the boron sub-lattice in combination with rattling modes of…
Thermal and charge transport characteristics and fine details of the crystal structure in dodecaborides LuNB12 (N = 10, 11, nat) with the Jahn-Teller instability
Nadezhda B. Bolotina, Alexander P. Dudka, Olga N. Khrykina +8
Structure differences of isotopically different dodecaborides LuNB12 (N = 10, 11, natural) and their impact on thermal and charge transport characteristics of the crystals have bee…
A consistent view of the samarium hexaboride terminations to resolve the nature of its surface states
H. Herrmann, P. Hlawenka, K. Siemensmeyer +11
The research effort prompted by the prediction that SmB could be the first topological Kondo insulator has produced a wealth of new results, though not all of these seem compat…
The lower symmetry electron-density distribution and the charge transport anisotropy in cubic dodecaboride LuB12
Nadezhda B. Bolotina, Alexander P. Dudka, Olga N. Khrykina +4
High-quality single crystals of LuB12 are grown using the induction zone melting method. The X-ray data are collected at temperatures 293, 135, 95, 50 K. The crystal structure of L…
Chemical and valence reconstruction at the surface of SmB6 revealed with resonant soft x-ray reflectometry
V. B. Zabolotnyy, K. Fürsich, R. J. Green +12
Samarium hexaboride (SmB), a Kondo insulator with mixed valence, has recently attracted much attention as a possible host for correlated topological surface states. Here, we us…
Large positive correlation between the effective electron mass and the multipolar fluctuation in the heavy-fermion metal CeLaB
D. J. Jang, P. Y. Portnichenko, A. S. Cameron +8
For the last few decades, researchers have been intrigued by multipolar ordering phenomena while looking for the related quantum criticality in the heavy-fermion Kondo system Ce$_{…
Lattice instability and enhancement of superconductivity in YB
N. Sluchanko, V. Glushkov, S. Demishev +11
The superconducting and normal state characteristics of yttrium hexaboride (YB) have been investigated for the single crystals with a transition temperatures ranging betw…
Raman study of coupled electronic and phononic excitations in LuB12
Yu. S. Ponosov, A. A. Makhnev, S. V. Streltsov +2
Electronic Raman scattering and optical phonon self-energies are studied on single crystals of with different isotopic composition in the temperature region 10-650K and…
Magnetic field dependence of the neutron spin resonance in CeB6
P. Y. Portnichenko, S. V. Demishev, A. V. Semeno +12
In zero magnetic field, the famous neutron spin resonance in the f-electron superconductor CeCoIn5 is similar to the recently discovered exciton peak in the non-superconducting CeB…
Samarium hexaboride: A trivial surface conductor
P. Hlawenka, K. Siemensmeyer, E. Weschke +9
Recent theoretical and experimental studies suggest that SmB is the first topological Kondo insulator: A material in which the interaction between localized and itinerant elect…
Magnetic-field and doping dependence of low-energy spin fluctuations in the antiferroquadrupolar compound Ce(1-x)La(x)B(6)
G. Friemel, H. Jang, A. Schneidewind +6
CeB(6) is a model compound exhibiting antiferroquadrupolar (AFQ) order, its magnetic properties being typically interpreted within localized models. More recently, the observation…
Surface and bulk components of electrical conductivity in the (presumably special topological) Kondo insulator SmB6 at lowest temperatures
Slavomir Gabani, Gabriel Pristas, Iveta Takacova +5
Samarium hexaboride (SmB6) has recently been considered to be a topological Kondo insulator (TKI), the first strongly correlated electron system to exhibit topological surface cond…