Pressure-induced exotic states in rare earth hexaborides

L Sun, Q Wu - Reports on Progress in Physics, 2016 - iopscience.iop.org
Finding the exotic phenomena in strongly correlated electron systems (SCESs) and
understanding the corresponding microphysics have long been the research frontiers of …

Kondo and anti-Kondo coupling to local moments in

J Kuneš, WE Pickett - Physical Review B, 2004 - APS
With a treatment of the 4 f states of EuB 6 based on LDA+ U (LDA—local-density
approximation) method, the mixing of Eu f states with B p states around the X point of the …

Spin-fluctuation transitions

SV Demishev - Uspekhi Fizicheskikh Nauk, 2024 - ufn.ru
Spin-fluctuation transitions (SFTs) are generally understood as a change in the
characteristics of spin fluctuations in a magnet under the effect of control parameters (for …

Magnetically driven electronic phase separation in the semimetallic ferromagnet EuB

P Das, A Amyan, J Brandenburg, J Müller, P Xiong… - Physical Review B …, 2012 - APS
Combined measurements of fluctuation spectroscopy and weak nonlinear transport of the
semimetallic ferromagnet EuB 6 reveal unambiguous evidence for magnetically driven …

[HTML][HTML] Metastable phase formation in europium hexaboride on compression to 187 GPa

R Sereika, MP Clay, L Zhu, PFS Rosa, W Bi… - Journal of Applied …, 2023 - pubs.aip.org
MATERIALS AND METHODS Single crystals of EuB 6 were grown from Al flux as described
in Refs. 12 and 13. The samples were ground into powder with the addition of an …

Magnetic-phase transition in the magnetic-polaron system studied with the Monte Carlo method: Anomalous specific heat of

U Yu, BI Min - Physical Review B—Condensed Matter and Materials …, 2006 - APS
We have investigated the phase transition in the magnetic-polaron system to understand the
anomalous behavior of the specific heat C in Eu B 6 near the magnetic-phase transition …

Magnetic ordering in EuB6, investigated by neutron diffraction

W Henggeler, HR Ott, DP Young, Z Fisk - Solid state communications, 1998 - Elsevier
An elastic neutron scattering study of the temperature-dependence of the ordered magnetic
moment in EuB6 is presented. The decrease of the saturation magnetization of∼ 7μB with …

Electronic structure, bulk and magnetic properties of MB6 and MB12 borides

AE Baranovskiy, GE Grechnev, VD Fil… - Journal of alloys and …, 2007 - Elsevier
The bulk and magnetic properties of MB6 and MB12 were investigated on the basis of first
principles electronic structure calculations. The elastic constants were measured for ZrB12 …

Shear band formation during nanoindentation of EuB6 rare-earth hexaboride

R Karre, Y Shen, S Song, Y Hu, S Lahkar… - Communications …, 2022 - nature.com
Research on rare-earth hexaborides mainly focuses on tuning their electronic structure from
insulating-to-metallic states during high pressure experiments. However, the structural …

Valence instability and collapse of ferromagnetism in EuB6 at high pressures

LO Kutelak, R Sereika, G Fabbris, L Francisco… - Journal of Magnetism …, 2024 - Elsevier
Despite the simplicity of their cubic crystal lattice, rare-earth hexaborides display complex
physical properties including a (long debated) onset of metallization via magnetic polaron …