[PDF] Top 20 Universal properties of the entanglement entropy in quantum integrable models

... of entanglement properties of a many-body system leads to new ...of quantum phase transitions ...by quantum effects, and the system will be in a pure state rather than a thermal ...a ... See full document

... The entropy in both regions of values of k was computed in [38] whereas in [19] only the h < 1 regime was ...the entropy when h approaches ...the entropy is the same both for h > 1 and h < 1 ... See full document

... far-from-equilibrium properties of such a system by using the AdS/CFT ...holographic entanglement entropy. Some universal properties of the quenching process are ... See full document

... one-dimensional quantum systems are quantum spin chains. Their entanglement has been extensively studied in the literature [6, 7, 8, 9, 10, 11, 12, 13, ...unitary quantum spin ...famous ... See full document

... bi-partite entanglement entropy in massive 1+1-dimensional quantum field ...for integrable models and more generally for massive quantum field ...the entanglement ... See full document

... of quantum fluctuations and correlations in a more universal way than other widely studied objects such as correlation functions of local order parameters (see ...emergent universal collective ... See full document

... vacuum entanglement entropy for small spheres ...the entanglement entropy is given by a precise combination of the energy density and the trace of the stress-tensor, and even though is not ... See full document

... the universal spectrum, especially in combination with the knowledge that α(∞) in (6) must be a fraction of ...the universal constant U in the SU (2)-Thirring model, still to be confirmed by means of QFT ... See full document

... of quantum entanglement goes beyond equilibrium phenom- ...of quantum chaos once again initiated a cross-fertilization among quantum information, condensed matter physics and high energy ...of ... See full document

... the entanglement entropy) and the two-point function of branch-point twist fields in a theory consisting of n copies of a given integrable ...the entanglement entropy from analytic ... See full document

... that quantum particles “live” in both states as long as a measure has been performed on ...the quantum case on of the two options (‘up’ or ‘down’) is selected at the time of the ...interpret quantum ... See full document

... of quantum mechanics that the state of a closed system be ...the entropy and of other thermodynamic quantities of our system will, with high probability, hardly depend on the particular random pure state ... See full document

... the quantum superposition principle”, the Benasque Workshop on “Quantum Engineering of Levi- tated Systems” (September 2016), the ICTS Bangalore Discussion Meeting on “Fundamental Problems of Quan- tum ... See full document

... of entanglement in many-body systems has already been addressed and discussed in the literature: for instance, see (Amico et ...to quantum-enhanced ...Sec.III.B. Entanglement based on the particle ... See full document

... The notion of entanglement in many-body systems was already addressed and discussed in the literature: for instance, see Li et al. (2001), Paskauskas and You (2001), Schliemann et al. (2001), Eckert et al. (2002), ... See full document

... The structure of integrable quantum field theories (IQFT) in 1+1 space-time dimensions has been unravelled to a very large extend. Many theories can be solved even exactly, that is to all orders in ... See full document

... a universal concept in science suitable for quantifying the uncertainty of a se- ries of random ...Shannon entropy represents the most adequate measure of the probabilistic uncertainty of a random ...of ... See full document

... of quantum technologies ...including quantum computing [6,7] and cryptography ...comprehending entanglement is of fundamental importance for quantum foundations [3], helping to demarcate the ... See full document

... the entanglement of the basis elements ...the entanglement entropy of highly degenerate ground states: that of the large degeneracy, and that coming from the local ... See full document

... resulting quantum state, which can then be used to calculate the logarithmic negativity of the ...heralding entanglement concentration approaches ... See full document