Results 121 to 130 of about 1,306,990 (294)

Quenching Dynamics and Quantum Information

open access: yes, 2012
We review recent studies on the measures of zero temperature quantum correlations namely, the quantum entanglement (concurrence) and discord present in the final state of a transverse XY spin chain following a quench through quantum critical points; the ...
Dutta, Amit, Nag, Tanay, Patra, Ayoti
core   +1 more source

Quantum computing: The power of discord [PDF]

open access: yesNature, 2011
Physicists have always thought quantum computing is hard because quantum states are incredibly fragile. But could noise and messiness actually help things along?
openaire   +3 more sources

Schrödinger's Doctrine of Identity: On the Role of Advaita Vedānta in Erwin Schrödinger's Thought

open access: yesBerichte zur Wissenschaftsgeschichte, EarlyView.
Ever since Erwin Schrödinger learned about Indian thought through Arthur Schopenhauer, it occupied a visible role in both his published writings and personal books. Schrödinger called for a “blood transfusion” of Indian thought into the West and, in one notebook, construed the Upaniṣadic slogan “Brahman = Atman” as the “closest thing to the truth ...
Thijs M. K. Latten
wiley   +1 more source

Geometric quantum discord signals non-factorization

open access: yesJournal of High Energy Physics, 2023
We propose the information-theoretic quantity of geometric quantum discord (GQD) as an indicator of the factorization properties of a given quantum system. In particular, we show how non-vanishing discord implies that the corresponding partition function
Souvik Banerjee   +3 more
doaj   +1 more source

Discord and non-classicality in probabilistic theories

open access: yes, 2011
Quantum discord quantifies non-classical correlations in quantum states. We introduce discord for states in causal probabilistic theories, inspired by the original definition proposed in Ref. [17].
D. M. Greenberger   +4 more
core   +1 more source

Modeling Thermodynamic Behavior of Ultrathin Films: Comparison with Experiments

open access: yesChemPhysChem, EarlyView.
A 3D thermodynamic model in adapted to 2D ultrathin polymer films. Compression isotherms of various polymers are fitted without adjustable parameters. The model predicts polymer film thickness agrees with experiments. This work aims to model the thermodynamic behavior of ultrathin polymer films.
Modibo Camara   +3 more
wiley   +1 more source

Unveiling the Decarboxylation of a Malonic Acid‐Containing Macrocycle at Acidic pH: Implications and Applications of an Overlooked Phenomenon

open access: yesChemPlusChem, EarlyView.
A malonic acid‐containing macrocycle is observed to spontaneously undergo decarboxylation in water at mildly to strongly acidic pH and at room temperature. This phenomenon has significant implications for its use in aqueous solution within various areas of chemistry, like complexation of metals.
Sara Franchi   +2 more
wiley   +1 more source

Super quantum discord for X-type states

open access: yes, 2014
Weak measurement is a new way to manipulate and control quantum systems. Different from projection measurement, weak measurement only makes a small change in status.
Fei, Shaoming   +4 more
core   +1 more source

Geometric global quantum discord [PDF]

open access: yesJournal of Physics A: Mathematical and Theoretical, 2012
Geometric quantum discord, proposed by Dakic, Vedral, and Brukner [Phys. Rev. Lett. 105 (2010) 190502], is an important measure for bipartite correlations. In this paper, we generalize it to multipartite states, we call the generalized version geometric global quantum discord (GGQD).
openaire   +3 more sources

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