Quantum phase transitions in heavy fermion metals and Kondo insulators

Q Si, S Paschen - physica status solidi (b), 2013 - Wiley Online Library
Strongly correlated electron systems at the border of magnetism are of active current
interest, particularly because the accompanying quantum criticality provides a route towards …

Observation of dynamic charge stripes in Tm0. 19Yb0. 81B12 at the metal–insulator transition

NE Sluchanko, AN Azarevich, AV Bogach… - Journal of Physics …, 2018 - iopscience.iop.org
Accurate low temperature charge transport measurements in combination with high-
precision x-ray diffraction experiments have allowed detection of the symmetry lowering in …

Crystal chemistry and crystal growth of Rare-earth borides

N Shitsevalova - Rare-Earth Borides, 2021 - taylorfrancis.com
Most of the experimental results presented in this book would not have been possible to
obtain without high-quality single-crystalline samples. The history of chemical synthesis and …

Hall effect and symmetry breaking in the nonmagnetic metal with dynamic charge stripes

N Sluchanko, A Azarevich, A Bogach, S Demishev… - Physical Review B, 2021 - APS
A comprehensive study of magnetoresistance and Hall effect has been performed for the set
of the single crystals of nonmagnetic metal Lu B 12 with the Jahn-Teller instability of the …

Evidence of symmetry lowering in antiferromagnetic metal TmB12 with dynamic charge stripes

A Azarevich, V Glushkov, S Demishev… - Journal of Physics …, 2021 - iopscience.iop.org
Precise angle-resolved magnetoresistance (ARMR) and magnetization measurements have
revealed (i) strong charge transport and magnetic anisotropy and (ii) emergence of a huge …

Crystal structures of dodecaborides: complexity in simplicity

NB Bolotina, AP Dudka, ON Khrykina… - Rare-Earth …, 2021 - taylorfrancis.com
Analysis of the intriguing physical properties of the dodecaborides, RB12, requires accurate
data on their crystal structure. We show that a simple cubic model fits well with the atomic …

Fine details of crystal structure and atomic vibrations in YbB12 with a metal–insulator transition

N Bolotina, O Khrykina, A Azarevich… - … Section B: Structural …, 2020 - journals.iucr.org
The crystal structure of single-crystal Kondo insulator YbB12 was studied at nine
temperatures in the range 85–293 K based on X-ray diffraction data. Very weak Jahn–Teller …

Hall Effect Anisotropy in the Paramagnetic Phase of Ho0.8Lu0.2B12 Induced by Dynamic Charge Stripes

AL Khoroshilov, KM Krasikov, AN Azarevich… - Molecules, 2023 - mdpi.com
A detailed study of charge transport in the paramagnetic phase of the cage-cluster
dodecaboride Ho0. 8Lu0. 2B12 with an instability both of the fcc lattice (cooperative Jahn …

Evidence of electronic phase separation in the strongly correlated semiconductor YbB12

A Azarevich, N Bolotina, O Khrykina… - Chinese Physics …, 2022 - iopscience.iop.org
We investigate high-quality single-domain crystals of YbB 12 using the precise x-ray
diffraction technique in combination with the low-temperature polarized THz–infrared …

Possible undercompensation effect in the Kondo insulator (Yb,Tm)B

PA Alekseev, KS Nemkovski, JM Mignot… - Physical Review B, 2014 - APS
The effects of Tm substitution on the dynamical magnetic response of Yb 1− x Tm x B 12 (x=
0, 0.08, 0.15, and 0.75) and Lu 0.92 Tm 0.08 B 12 compounds have been studied using time …