Results 1 to 10 of about 492,283 (246)
First-principles treatment of Mott insulators: linearized QSGW+DMFT approach [PDF]
The theoretical understanding of emergent phenomena in quantum materials is one of the greatest challenges in condensed matter physics. In contrast to simple materials such as noble metals and semiconductors, macroscopic properties of quantum materials ...
Choi, Sangkook+4 more
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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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The Relevance of Electronic Perturbations in the Warm Dense Electron Gas [PDF]
Warm dense matter (WDM) has emerged as one of the frontiers of both experimental and theoretical physics and is challenging traditional concepts of plasma, atomic, and condensed-matter physics. While it has become common practice to model correlated electrons in WDM within the framework of Kohn-Sham density functional theory, quantitative benchmarks of
arxiv +1 more source
Electron Correlation in Metals [PDF]
Since the discovery of high Tc superconductivity, the role of electron correlation on superconductivity has been an important issue in condensed matter physics.
Yamada, K
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Electron and hole Hong-Ou-Mandel interferometry [PDF]
We consider the electronic analog of the quantum optics Hong-Ou-Mandel interferometer, in a realistic condensed matter device based on single electron emission in chiral edge states. For electron-electron collisions, we show that the measurement of the zero-frequency current correlations at the output of a quantum point contact produces a dip giving ...
arxiv +1 more source
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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Entanglement of distant electron interference experiments [PDF]
Two electron interference experiments which are far from each other are considered. They are irradiated with correlated nonclassical electromagnetic fields, produced by the same source. The phase factors are in this case operators, and their expectation values with respect to the density matrix of the electromagnetic field quantify the observed ...
arxiv +1 more source
Nematic Fermi Fluids in Condensed Matter Physics [PDF]
Correlated electron fluids can exhibit a startling array of complex phases, among which one of the more surprising is the electron nematic, a translationally invariant metallic phase with a spontaneously generated spatial anisotropy.
Eisenstein, James P.+4 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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Long-range correlation energies calculations for $π$ electronic systems [PDF]
A simple formula for correlation energy $E_c$ of the $\pi$ electron systems is obtained under an approximation for the electron-electron interactions. This formula is related directly to square of the bond order matrix and the nearest-neighbor Coulomb electron-electron interaction.
arxiv +1 more source