activity
20012022
most citedMicroscopic evidence for field-induced magnetism in CeCoIn

151 citations · 544 across the 25 of their papers we have counts for

collaborators

25 papers

cond-mat.mtrl-sci2022★ 1 cited

Magnetic interactions of 4 electrons in the topological insulator chalcogenide BiSe

J. C. Souza, M. Carlone, G. G. Lesseux +5

The gap opening mechanism of a topological insulator, the quantum anomalous Hall effect and the axion physics are still pressing open questions and a microscopic viewpoint to furth…

cond-mat.str-el2022★ 4 cited

Slow crystalline electric field fluctuations in the Kondo lattice SmB

M. Carlone, J. C. Souza, J. Sichelschmidt +7

This work reports on the temperature dependence of the electron spin resonance (ESR) of Gd-doped SmB single crystals at X- and Q-band microwave frequencies in differen…

cond-mat.str-el2021★ 3 cited

Surface excitations relaxation in the Kondo insulator SmGdB

J. C. Souza, M. König, M. V. Ale Crivillero +7

The interplay between non-trivial topological states of matter and strong electronic correlations is one of the most compelling open questions in condensed matter physics. Due to e…

cond-mat.str-el2020★ 9 cited

Hyperfine Couplings as a Probe of Orbital Anisotropy in Heavy Fermion Materials

P. Menegasso, J. C. Souza, I. Vinograd +5

The transferred hyperfine interaction between nuclear and electron spins in an heavy fermion material depends on the hybridization between the -electron orbitals and those surro…

cond-mat.str-el2020★ 3 cited

Metallic islands in the Kondo insulator SmB

J. C. Souza, P. F. S. Rosa, J. Sichelschmidt +7

The predicted interplay between Kondo physics and non-trivial topology in SmB has stimulated many experimental reports, some of which are in apparent contradiction. The origi…

cond-mat.str-el2019★ 14 cited

Orbitally defined field-induced electronic state in a Kondo lattice

G. G. Lesseux, H. Sakai, T. Hattori +7

CeRhIn is a Kondo-lattice prototype in which a magnetic field B 30 T induces an abrupt Fermi-surface (FS) reconstruction and pronounced in-plane electrica…