Results 31 to 40 of about 190,473 (189)
Kondo interaction in FeTe and its potential role in the magnetic order
Finding d-electron heavy fermion states has been an important topic as the diversity in d-electron materials can lead to many exotic Kondo effect-related phenomena or new states of matter such as correlation-driven topological Kondo insulator.
Younsik Kim +21 more
doaj +1 more source
Kondo effect in carbon nanotube quantum dots with spin-orbit coupling [PDF]
Motivated by recent experimental observation of spin-orbit coupling in carbon nanotube quantum dots [F. Kuemmeth \textsl{et al.}, Nature (London) {\bf 452}, 448 (2008)], we investigate in detail its influence on the Kondo effect.
A. C. Hewson +6 more
core +1 more source
Exotic Kondo Effect from Magnetic Trimers [PDF]
Motivated by the recent experiments of Jamneala {\em et al.} [T. Jamnaela {\em et al.}, Phys. Rev. Lett. {\bf 87}, 256804 (2001)], by combining {\em ab-initio} and renormalization group methods, we study the strongly correlated state of a Cr trimer deposited on gold. Internal orbital fluctuations of the trimer lead to huge increase of $T_K$ compared to
Lazarovits, Bence +3 more
openaire +3 more sources
Topological Kondo Effect with Majorana Fermions [PDF]
The Kondo effect is a striking consequence of the coupling of itinerant electrons to a quantum spin with degenerate energy levels. While degeneracies are commonly thought to arise from symmetries or fine-tuning of parameters, the recent emergence of Majorana fermions has brought to the fore an entirely different possibility: a "topological degeneracy ...
Béri, B., Cooper, N. R.
openaire +3 more sources
Two-dimensional heavy fermion in a monoatomic-layer Kondo lattice YbCu2
The Kondo effect between localized f-electrons and conductive carriers leads to exotic physical phenomena. Among them, heavy-fermion (HF) systems, in which massive effective carriers appear due to the Kondo effect, have fascinated many researchers ...
Takuto Nakamura +8 more
doaj +1 more source
Kondo Effect in Real Quantum Dots [PDF]
Physical Review ...
Pustilnik, M., Glazman, L. I.
openaire +3 more sources
Topological symplectic Kondo effect
Multiple conduction channels interacting with a quantum impurity -- a spin in the conventional ``multi-channel Kondo effect'' or a topological mesoscopic device (``topological Kondo effect'') -- has been proposed as a platform to realize anyonic quasi-particles.
Guangjie Li +2 more
openaire +2 more sources
The vibration-mediated Kondo effect attracted considerable theoretical interest during the last decade. However, due to lack of extensive experimental demonstrations, the fine details of the phenomenon were not addressed.
David Rakhmilevitch, Oren Tal
doaj +1 more source
Orbital selective Kondo effect in heavy fermion superconductor UTe2
Heavy fermion systems emerge from the collective Kondo effect, and their superconductivity can serve as a promising platform for realizing next-generation quantum technologies.
Byungkyun Kang +2 more
doaj +1 more source
Band Polarization Effect on the Kondo State in a Zigzag Silicene Nanoribbon
Using the Numerical Renormalization Group method, we study the properties of a quantum impurity coupled to a zigzag silicene nanoribbon (ZSNR) that is subjected to the action of a magnetic field applied in a generic direction.
Ginetom S. Diniz +2 more
doaj +1 more source

