Emergent mystery in the Kondo insulator samarium hexaboride

L Li, K Sun, C Kurdak, JW Allen - Nature Reviews Physics, 2020 - nature.com
Samarium hexaboride (SmB6) is an example of a Kondo insulator, in which strong electron
correlations cause a band gap to open. SmB6 hosts both a bulk insulating state and a …

Electron spin resonance in strongly correlated metals

SV Demishev - Applied Magnetic Resonance, 2020 - Springer
Modern technique of electron spin resonance (ESR) measurements and data analysis in
strongly correlated metals, which allows finding the full set of spectroscopic parameters …

Samarium hexaboride is a trivial surface conductor

P Hlawenka, K Siemensmeyer, E Weschke… - Nature …, 2018 - nature.com
SmB6 is predicted to be the first member of the intersection of topological insulators and
Kondo insulators, strongly correlated materials in which the Fermi level lies in the gap of a …

Imaging emergent heavy Dirac fermions of a topological Kondo insulator

H Pirie, Y Liu, A Soumyanarayanan, P Chen, Y He… - Nature Physics, 2020 - nature.com
The interplay between strong electron interactions and band topology is a new frontier in the
search for exotic quantum phases. The Kondo insulator SmB6 has emerged as a promising …

Additional energy scale in SmB6 at low-temperature

L Jiao, S Rößler, DJ Kim, LH Tjeng, Z Fisk… - Nature …, 2016 - nature.com
Topological insulators give rise to exquisite electronic properties because of their spin-
momentum locked Dirac-cone-like band structure. Recently, it has been suggested that the …

Heavy surface state in a possible topological Kondo insulator: Magnetothermoelectric transport on the (011) plane of

Y Luo, H Chen, J Dai, Z Xu, JD Thompson - Physical Review B, 2015 - APS
Motivated by the high sensitivity to Fermi surface topology and scattering mechanisms in
magnetothermoelectric transport, we have measured the thermopower and Nernst effect on …

Crystal Field Ground State of the Strongly Correlated Topological Insulator

M Sundermann, H Yavaş, K Chen, DJ Kim, Z Fisk… - Physical review …, 2018 - APS
We investigated the crystal-electric field ground state of the 4 f manifold in the strongly
correlated topological insulator SmB 6 using core-level nonresonant inelastic x-ray …

Pressure-Resistant Intermediate Valence in the Kondo Insulator

NP Butch, J Paglione, P Chow, Y Xiao, CA Marianetti… - Physical review …, 2016 - APS
Resonant x-ray emission spectroscopy was used to determine the pressure dependence of
the f-electron occupancy in the Kondo insulator SmB 6. Applied pressure reduces the f …

Consistency between ARPES and STM measurements on

CE Matt, H Pirie, A Soumyanarayanan, Y He, MM Yee… - Physical Review B, 2020 - APS
The Kondo insulator SmB 6 has emerged as a primary candidate for exotic quantum phases,
due to the predicted formation of strongly correlated, low-velocity topological surface states …

[HTML][HTML] Robust topological surface state in Kondo insulator SmB6 thin films

J Yong, Y Jiang, D Usanmaz, S Curtarolo… - Applied Physics …, 2014 - pubs.aip.org
Fabrication of smooth thin films of topological insulators with true insulating bulk are
extremely important for utilizing their novel properties in quantum and spintronic devices …