Strongly Correlated Electron Systems
A first principles approach to modelling magnetism in strongly correlated electron systems
... in Strongly-Correlated electron ...strong electron corre- lation effects in our mean-field DLM approach to magnetism, was our new LSIC implementation, which we outlined in section ...of ...
146
A Theoretical Study of Phase Separation in Strongly Correlated Electron Systems with Wide and Narrow Bands
... Using the theoretical formalism of A. O Sboychakov 6 and R. Schaffer et al. 7 , we have theoretically studied the phase separation in strongly correlated electron systems with wide and narrow ...
7
Emergence and Non-Equilibrium in Strongly Correlated Electron Systems
... ● Main scientific goals of our research area ● Key challenges 20 years ago.. ➢ What progress has been made?[r] ...
38
Density-functional theory and the v-representability problem for model strongly correlated electron-systems
... of strongly correlated Hubbard-type models within density-functional ...such systems and the theoretical framework is ...infinite systems. This leads to the conclusion that the electron ...
11
Kugler, Fabian (2019): Renormalization group approaches to strongly correlated electron systems. Dissertation, LMU München: Fakultät für Physik
... multi-orbital systems, yet a complete understanding of it is still ...a strongly suppressed spin coherence scale and uncover the emergence of a singular Fermi liquid and interband doublon-holon ...of ...
246
Correlated Electron Systems and High Temperature Superconductivity
... in correlated-electron systems, especially in the two- dimensional Hubbard model and the three-band d-p ...also electron-phonon ...in correlated-electron systems by using ...
32
Fermions and bosons : excitons in strongly correlated materials
... Strongly correlated electron systems are an example of quantum matter. While the observation that there exist materials that do not obey band theory was already made in the 50 s by Van Vleck, ...
176
Ultrafast low-energy dynamics of strongly correlated systems
... When one considers the CDW in 1T -TiSe 2 as the result of concerted action of excitonic correlations and Jahn-Teller-like effects, these observations can be well understood: Optical excitation breaks the excitonically ...
141
Efficient tight-binding approach for the study of strongly correlated systems
... simple systems such as rare earth 共RE兲 monopnictides, 1 which were then combined with the well known problems of chemically separating different rare ...strong electron-electron interactions. A ...
12
Competing orders in strongly correlated systems studied by transport measurements
... 4.5 Influence of disorder becomes progressively more linear as the defect density increases. A similar progression can also be seen in the resistivity curves at lower pressures, shown in Figure 27. Such an effect of ...
166
Uniaxial stress technique and investigations into correlated electron systems
... In this chapter I have demonstrated the usefulness and the unique capabilities of the uniaxial stress technique. I reported achieving the highest yet attained strains in Sr 2 RuO 4 , measuring magnetic susceptibility ...
199
Exotic phases in strongly correlated materials
... In strongly correlated materials, the electron-electron interactions are much stronger than their kinetic energy, and as such play a determining role in the properties of such ...strong ...
265
Investigation of correlated electron systems under uni axial strain
... the electron momentum p is no longer a good quantum ...the electron energies perturbatively, one finds that gaps in the spectrum open up at the Brillouin zone ...system strongly depends on the ...
159
Studies On Fractionalization And Topology In Strongly Correlated Systems From Zero To Two Dimensions
... a correlated fluid of electrons and holes can exhibit fractional quantum Hall effects at zero magnetic ...broken electron-hole exciton condensation in our lattice models using mean field ...
197
Time dependent electron transport through a strongly correlated quantum dot: multiple probe open boundary conditions approach
... integer electron number states, in which the dot is inhabited by one or two electrons, ...of strongly cor- related systems, 44 due to the presence of the derivative discontinuity, it is a ...
10
Quantum Monte Carlo Methods applied to strongly correlated and highly inhomogeneous many-Fermion systems
... the electron in the quantum well is extremely strong, and at all relevant densities only one subband is occu- ...quasi-unidimensional systems have been performed by Casula, Sorella, and Sen- atore ...
82
Computational Studies and Algorithmic Research of Strongly Correlated Materials
... of strongly correlated systems with localized electron ...e electron-electron interactions on the localized orbitals are typically strong compared with other delocalized ...of ...
116
An Orbital dependent Correlation Energy Functional in Density functional Theory for the Study of Strongly correlated Electronic Systems
... the electron density nðrÞ is not enhanced at the location of each nucleus, compared with the case of an isolated ...the electron density nðrÞ in the immediate vicinity of the nuclei in the same way as the ...
9
Strongly Correlated Systems: Transport, Entanglement and Dynamics
... In chapter 3, we ain to study a heavy fermionic system and especially investigate the interplay between frozen f -electrons and conduction c-electrons. For this we re- visit the phase diagram of finite temperature phase ...
135
Duality and strongly correlated systems in two dimensions
... involve strongly correlated sys- tems near quantum critical points in two spatial ...a strongly interacting theory to a weakly interacting one, even dualities between strongly coupled theories ...
162