Quasi-particles and their absence in photoemission spectroscopy [PDF]
The elucidation of Landau Fermi liquid quasi-particles and their absence in strongly correlated electron systems lies at the heart of modern research on the quantum mechanics of electrons in condensed matter.
Allen, J. W.
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Perspective: Strongly correlated and topological states in [111] grown transition metal oxide thin films and heterostructures [PDF]
We highlight recent advances in the theory, materials fabrication, and experimental characterization of strongly correlated and topological states in [111] oriented transition metal oxide thin films and heterostructures, which are notoriously difficult ...
Chakhalian, Jak +2 more
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s- and d-wave superconductivity in a two-band model [PDF]
Superconductivity in strongly correlated systems is a remarkable phenomenon that attracts a huge interest. The study of this problem is relevant for materials as the high Tc oxides, pnictides and heavy fermions.
Continentino, Mucio A. +3 more
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Large and Small Fermi-Surface Spin Density Waves in the Kondo Lattice Model [PDF]
We demonstrate the existence of metallic spin density waves (SDWs) in the Kondo lattice model on a square lattice for a wide range of parameters by means of real space dynamical mean field theory.
Kawakami, Norio, Peters, Robert
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From New States of Matter to a Unification of Light and Electrons(Yukawa International Seminar 2004 (YKIS2004) Physics of Strongly Correlated Electron Systems) [PDF]
For a long time, people believe that all possible states of matter are described by Landau symmetry-breaking theory. Recently we found that string-net condensation provide a mechanism to produce states of matter beyond the symmetry-breaking description ...
X. Wen
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RKKY interaction and Kondo screening cloud for strongly correlated electrons. [PDF]
The RKKY law and the Kondo screening cloud around a magnetic impurity are investigated for correlated electrons in 1D (Luttinger liquid). We find slow algebraic distance dependences, with a crossover between both types of behavior.
Egger, Schoeller
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The Kernel Polynomial Method [PDF]
Efficient and stable algorithms for the calculation of spectral quantities and correlation functions are some of the key tools in computational condensed matter physics.
Alvermann, Andreas +3 more
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Consistency between ARPES and STM measurements on SmB$_6$ [PDF]
Strongly correlated topological surface states are promising platforms for next-generation quantum applications, but they remain elusive in real materials. The correlated Kondo insulator SmB$_6$ is one of the most promising candidates, with theoretically
Chen, Pengcheng +11 more
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Nano-pattern–induced ferromagnetism in strongly correlated electrons [PDF]
Band ferromagnetism in strongly correlated electron systems is one of the most challenging issues in today's condensed-matter physics. In this theoretical work, we study the competition between kinetic term, Coulomb repulsion, and on-site correlated ...
A. Ralko, G. Bouzerar
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Theory of the density fluctuation spectrum of strongly correlated electrons. [PDF]
The density response function {ital N}({bold q},{omega}) of the two-dimensional {ital t}-{ital J} model is studied starting from a mixed- gauge formulation of the slave-boson approach.
Khaliullin, Horsch
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