many-body
Stark many body localization
... FIG. 2. Difference ΔS between the bipartite entanglement in the interacting and noninteracting cases. The parameter α denotes the cumulative effect of field nonuniformity on the potential at the end site. For ...
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Many-body localization in the Fock space of natural orbitals
... the many-body localized phase, but also the thermal phase in the vicinity of the MBL transition (‘critical phase’) dis- plays remarkable properties [ 12 ] , such as subdiffusion [ 13,14 ] , subthermal ...
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Spectroscopic signatures of quantum many body correlations in polariton microcavities
... quantum many-body ...i.e., many-body correlations have measurable effects on transmission measurements, and do not require mea- surements of higher order coherence functions in order to be ...
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Physical Observable for One Dimensional Competing Many Body Interactions
... The numerical simulation algorithm is made much progress in time and space, which is used to understand the collective behavior of quantum many-body sys- tems. More is different. The collective behavior is ...
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Many body kinetics of dynamic nuclear polarization by the cross effect
... Representation by incoherent Markovian dynam- ics — In order to gain insight to the realistic many- body CE DNP dynamics with, e.g., the goal to optimize the physical system parameters and spin geometries, ...
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Effect of Many Body Interactions on Cohesive Energy of Alkalihalides
... explain the experimentally measure values successfully. The present approach shall include the effect of many-body, Coulombian, Born-Mayer type over lap repulsive and van der Waals [vdw] interactions in the ...
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Fast nonadiabatic dynamics of many body quantum systems
... Modeling many-body quantum systems with strong interactions is one of the core challenges of modern ...remain many problems that are intractable for existing ...particular, many approaches ...
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Many body subradiant excitations in metamaterial arrays:experiment and theory
... Subradiant excitations, originally predicted by Dicke, have posed a long-standing challenge in physics owing to their weak radiative coupling to environment. Here we engineer massive coher- ently driven classical ...
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Many-body physics and the capacity of quantum channels with memory
... in many- body systems arises only in the thermodynamic limit, and so our results unfortunately do not really explain why the non-analyticities that have been observed in papers such as [5]–[7] occur for ...
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Quantum trajectories and open many-body quantum systems
... to many important ...cool many-body systems to the temperatures required to realise important many-body physics [80], it has become important to understand decoherence in a ...
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The Interplay of Localization and Interactions in Quantum Many Body Systems
... the many-body localization problem and numerically investigate the real- time dynamics of a many-body quasiperiodic ...a many-body localization transition upon the introduction ...
245
Computational Analysis of Many Body Interaction (MBI) Potential in Solids
... The many-body interaction is a general name for a vast category of physical problems pertaining to the properties of microscopic systems made of a large number of interacting ...Thus, ...
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Tensor Network Representation of Many-Body Quantum States and Unitary Operators
... quantum-many body system is the pattern of entanglement individual constituents of the system have with each ...these many basis states in any present day computation ...
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Strain control of Fermiology and many body interactions in two dimensional ruthenates
... quantum many-body interactions can be manipulated via epitaxial strain in the spin-triplet superconductor Sr 2 RuO 4 and its isoelectronic counterpart Ba 2 RuO 4 using oxide molecular beam epitaxy, in situ ...
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One particle density matrix characterization of many body localization
... all many-body ei- genstates are localized, the following description in terms of an extensive set of conserved quantities has been wi- dely accepted [8, 9, 13]: there is an effective Hamiltonian expressed ...
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Signatures of many-body localization in a controlled open quantum system
... system, many-body localization (MBL) presents a novel paradigm of time evolution, in which quantum correlations can persist locally to arbitrarily long times [1 – ...the many-body ...
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Many-body Quantum Reaction Dynamics near the Fusion Barrier
... the many body interactions of protons and neutrons, indicates that fusion can be used to probe the underlying many-body quan- tum physics [15, ...
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Nonperturbative Renormalisation Group: Applications to the few and many-body systems
... and many-body systems. As an application to the few-body dynamics we study the ratio between the fermion-fermion scattering length and the dimer-dimer scattering length for systems of few ...
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Image resonance in the many-body density of states at a metal surface
... presence of a clear resonance depended sensitively on the precise details of the chosen model. We remind that IPI states and resonances are a many-body phenomenon and can thus be included only in an ad hoc ...
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Importance of many body effects in the kernel of hemoglobin for ligand binding
... At J = 0.8 eV, and almost irrespective of ligation and doming, we find that heme has a spin expectation value of s ≈ 1.5 corresponding to a quartet state in a semi- classical picture. Our results indicate that the true ...
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