[PDF] Top 20 Conditional Independence in Quantum Many Body Systems

... have many counterintuitive ...self-correcting quantum memory in ...correcting quantum memory in a strict ...two-dimensional quantum memories at a low ... See full document

... are many ways that tensor networks can aid the study of disordered ...is many-body localisation (MBL), the generalisation of Anderson localisation to interacting many-body ... See full document

... are many ways that tensor networks can aid the study of disordered ...is many-body localisation (MBL), the generalisation of Anderson localisation to interacting many-body ... See full document

... On finite lattices, (one-site) DMRG implements the variational principle (energy minimization) by exploiting that the quantum state is a multilinear function of the local tensors. By fixing all but one tensor, the ... See full document

... 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 ... See full document

... of Quantum Monte Carlo algorithms to use an optimal kernel form as a Guassian or a Lorentzian, which are good representations of a δ-function with separately tunable center and width, we have found a kernel that, ... See full document

... We formulate our ansatz for one-dimensional (periodic) chains of anyons. This allows us to numerically test its validity for the golden chain [76] and its relatives [86]. Ultimately, though, it is desirable to find ... See full document

... all many-body systems can be solved exactly, or even understood ...the many-body system can be well understood, the computation of the limit (6) may still be difficult, and may depend ... See full document

... open quantum systems - microscopic systems exhibiting quantum coherence that are coupled to their environment - has become increasingly important in the past years, as the ability to control ... See full document

... small quantum systems in the laboratory [1]. Its application to systems with more than a few constituents ...precisely-controllable quantum systems that are well beyond the reach of QST ... See full document

... microscopic quantum particles is at the heart of some of the most striking phenomena in condensed- matter physics such as Bose-Einstein condensation and ...realistic many-body systems, it is ... See full document

... a many-body system can also be taken out of equilibrium via periodic (Floquet) driving—a strategy which has received recent attention in the context of novel Floquet phases of matter [38, 56, 110, 116, 138, ... See full document

... in quantum many-body systems ...represent quantum states as phase- space distributions represent statistical-mechanical states ...underlying quantum-computation speedups [15– ... See full document

... of many-body systems at low (but finite) temperatures by approximating the low-energy spectrum as a gas of non-interacting ...studying quantum dynamics of states at low (but finite) energy ... See full document

... Nuclear systems are interesting examples of many- body systems where up to about 500 nucleons (in the case of actinide collisions) may ...nuclear systems special to test quantum ... See full document

... To begin with, N. Bohr’s compound nuclear picture[1], which tried to explain the narrow widths of the neutron resonances, implies the chaotic motion of the nucleons in the nuclei. In the 50’s, Wigner’s random matrix ... See full document

... Literature The central concept of this work is Many-Body Localization (MBL) - a property of quantum-mechanical many-body systems. The original work (An- derson, 1958) posed a ... See full document

... Exact solutions for the ground state of 1D two-component Fermi liquids are available in the absence of axial confinement, based on bosonization and the Bogoliubov transformation. We have lately fo- cused on exposing the ... See full document

... disordered many-body systems with periodic time-dependent Hamiltonians in one spatial ...a many-body localized (MBL) phase, in which almost all eigenstates have area-law entanglement ... See full document

... The quantum nature of many-body nuclear systems, and of their interactions, plays a dominant role in determining outcomes of nuclear collisions at energies near the fusion ...expect ... See full document