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Effective models for strongly correlated systems

Strongly Correlated Systems: Transport, Entanglement and Dynamics

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 ...

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Duality and strongly correlated systems in two dimensions

Duality and strongly correlated systems in two dimensions

... We finally note that other descriptions of the ν = 1/2n states have been proposed in Refs. [ 159 – 161 ] using semiclassical arguments 2 . These theories are variants of HLR involving Fermi surfaces with nonvanishing ...

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Strongly correlated quantum fluids and effective thermalization in non-Markovian driven-dissipative photonic systems

Strongly correlated quantum fluids and effective thermalization in non-Markovian driven-dissipative photonic systems

... it strongly relies on the existence of at photonic ...protected systems appears to be somehow accidentally related to the existence of iso-energetic Landau levels/quasi-hole excitations, as well as ...

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Simulation of Strongly Correlated Quantum Many Body Systems

Simulation of Strongly Correlated Quantum Many Body Systems

... at sufficiently low temperatures. 3.6 Discussion The concept of an effective thermal potential, obtained by tracing out sites from the thermal Gibbs state, gives a clear physical picture of the workings of belief ...

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Exploring finite-size effects in strongly correlated systems

Exploring finite-size effects in strongly correlated systems

... Introduction Strongly interacting systems in quantum mechanics are those in which the interaction energy among constituents is significant, ...than systems with weak ...in strongly interacting ...

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Some Applications of Holography to Study Strongly Correlated Systems

Some Applications of Holography to Study Strongly Correlated Systems

... inherently strongly coupled with no well-defined ...d-dimensional strongly coupled gauge theory with weakly coupled gravity theory in ...different strongly correlated systems using the ...

5

Ultrafast low-energy dynamics of strongly correlated systems

Ultrafast low-energy dynamics of strongly correlated systems

... For t D > 2 ps, the resonance frequency finally shifts back to its equilibrium value. Above T c , the bond-bending mode indicates a notable anharmonic red-shift (figure 4.10(a)) similar to the behavior of the apex ...

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Efficient tight-binding approach for the study of strongly correlated systems

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 ...the strongly correlated 4f electrons of the ...

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Competing orders in strongly correlated systems studied by transport measurements

Competing orders in strongly correlated systems studied by transport measurements

... Figure 71: Phase diagram suggested by the present measurements. Since at at lower temperatures a different, commensurate charge ordered structure is observed, besides the intra-ribbon Coulomb interactions one must also ...

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Simulating strongly correlated quantum systems with tree tensor networks

Simulating strongly correlated quantum systems with tree tensor networks

... study strongly correlated systems with non- local interactions in higher ...such systems, the spatial topology of DMRG-based methods allows efficient optimizations to be carried out with ...

12

Liquid Crystal Phases in Strongly Correlated Systems. Eduardo Fradkin

Liquid Crystal Phases in Strongly Correlated Systems. Eduardo Fradkin

... Effective One-Dimensional Dynamics at Strong Coupling In the strong coupling limit, and at t pp = 0 , the motion of an extra hole is strongly constrained. The following is an allowed move which takes two ...

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A first principles approach to modelling magnetism in strongly correlated electron systems

A first principles approach to modelling magnetism in strongly correlated electron systems

... non strongly correlated systems, is highly ...oxide systems, where localised electron states set up atomic like magnetic ...describe strongly-correlated systems, which ...

146

Diffusion models in strongly chaotic Hamiltonian systems

Diffusion models in strongly chaotic Hamiltonian systems

... a r and a«) are functions o f 0n.pn- It is then seen that the diffusion coefficient for a chaotic map is just the infinite sum o f all the momentum autocorrelation functions. Some remarks are in order now. T o obtain the ...

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Exotic phases in strongly correlated materials

Exotic phases in strongly correlated materials

... complex systems transform themselves into new states of matter at low ...in strongly correlated materials - nematicity, and its realizations above two types of ...

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Entanglement entropy in strongly correlated systems with confinement/deconfinement phase transition and anisotropy

Entanglement entropy in strongly correlated systems with confinement/deconfinement phase transition and anisotropy

... One expects that near the first-order phase transition entanglement entropy has not a smooth behaviour. This is a reason to study HEE (holographic entanglement entropy) for holographic models of QCD. There are ...

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Studies On Fractionalization And Topology In Strongly Correlated Systems From Zero To Two Dimensions

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 ...lattice models realizations in two ...lattice models using mean field ...

197

Fermions and bosons : excitons in strongly correlated materials

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, Mott ...

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Dynamics of a single exciton in strongly correlated bilayers

Dynamics of a single exciton in strongly correlated bilayers

... a correlated bilayer As was pointed out in section 2, the exciton t − J model is still troubled by the sign problem even though it is purely ...for systems with a finite density of ...

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Coverage Is Not Strongly Correlated with Test Suite Effectiveness

Coverage Is Not Strongly Correlated with Test Suite Effectiveness

... real systems is largely due to the correlation between coverage and size; it also suggests that results from automatically generated and manually generated suites do not generalize to each ...

11

Density-functional theory and the v-representability problem for model strongly correlated electron-systems

Density-functional theory and the v-representability problem for model strongly correlated electron-systems

... Cavendish Laboratory, University of Cambridge, Madingley Road, Cambridge CB3 0HE, United Kingdom (Received 28 November 1994) Inspired by earlier work on the band-gap problem in insulators, we reexamine the treatment of ...

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