Results 61 to 70 of about 363 (169)

Entropy fluctuations as a mixedness quantifier

open access: yes, 2018
We propose a mixedness quantifier based on entropy fluctuations. It provides information about the degree of mixedness either for finite dimensional and infinite dimensional Hilbert spaces. It may be used to determine the reduction of the Hilbert space as it becomes maximum when, either the state is maximally mixed, or, when the Hilbert space ...
Anaya-Contreras, Jorge A.   +2 more
openaire   +2 more sources

Witnessing Entanglement and Quantum Correlations in Condensed Matter: A Review

open access: yesAdvanced Quantum Technologies, Volume 8, Issue 3, March 2025.
Detection and certification of entanglement and quantum correlations in materials is of fundamental and far‐reaching importance for both basic science and identification of systems suitable for novel technologies. This review article comprehensively covers witnesses suitable to condensed matter, their derivations and experimental applications.
Pontus Laurell   +3 more
wiley   +1 more source

Intense Frazil Ice Production Promotes High Algal Biomass in Newly‐Formed Sea Ice

open access: yesJournal of Geophysical Research: Oceans, Volume 130, Issue 3, March 2025.
Abstract The coastal polynya formed off Cape Darnley, in the Southern Ocean, is a favorable site for a secondary phytoplankton bloom in the late summer and autumn. In late February of 2018, we conducted in‐situ observations onboard an icebreaker and measured surface water chlorophyll a concentrations reaching 5.5 μg/L.
Masato Ito   +6 more
wiley   +1 more source

Boltzmann Complexity: An Emergent Property of the Majorization Partial Order

open access: yesEntropy, 2016
Boltzmann macrostates, which are in 1:1 correspondence with the partitions of integers, are investigated. Integer partitions, unlike entropy, uniquely characterize Boltzmann states, but their use has been limited.
William Seitz, A. D. Kirwan
doaj   +1 more source

Computational Methods for Data Integration and Imputation of Missing Values in Omics Datasets

open access: yesPROTEOMICS, Volume 25, Issue 1-2, January 2025.
ABSTRACT Molecular profiling of different omic‐modalities (e.g., DNA methylomics, transcriptomics, proteomics) in biological systems represents the basis for research and clinical decision‐making. Measurement‐specific biases, so‐called batch effects, often hinder the integration of independently acquired datasets, and missing values further hamper the ...
Yannis Schumann   +2 more
wiley   +1 more source

Leveraging Ant Colony and Particle Swarm Optimization Algorithms for Assessing the Transit‐Oriented Development Potential: A Case Study of Dhaka, Bangladesh

open access: yesJournal of Advanced Transportation, Volume 2025, Issue 1, 2025.
This study explores transit‐oriented development (TOD) in Dhaka City using optimization algorithms to provide urban planning and policy‐making insights. The analysis examined the distribution of the TOD index values across the city and identified areas with varying levels of TOD potential.
Md. Anwar Uddin   +4 more
wiley   +1 more source

From Reactive Religious Identities to Camouflage: Exploring Daily Encounters with Racism and their Impact on Identification Strategies for Spanish-born Descendants of Moroccans

open access: yesMigraciones
The rejection of the North African community in Spain, chiefly from Morocco, constitutes one of the most deeply rooted expressions of racism in the country.
Cristina Rodríguez-Reche
doaj   +1 more source

A study on the scale dependence of mixing indices for Eulerian multiphase models

open access: yesAIChE Journal, Volume 70, Issue 12, December 2024.
Abstract Mixing can vary based on the scale at which the system is observed, and a mixing index that can capture the features at different length scales is desirable. In this article, we analyze the scale dependence of the mixing indices developed for Eulerian multiphase models.
Barlev R. Nagawkar   +2 more
wiley   +1 more source

Wave-Particle-Mixedness Complementarity

open access: yes, 2017
Wave-particle duality, an important and fundamental concept established upon pure quantum systems, is central to the complementarity principle in quantum mechanics. However, due to the environment effects or even the entanglement between the quanton and the which-way detector (WWD), the quanton should be described by a mixed quantum state but not a ...
Zhang, Xiangdong   +4 more
openaire   +2 more sources

Pigeonholes and Johari windows: Rehumanising ethnicity categorisation in health care

open access: yesMedical Education, Volume 58, Issue 10, Page 1178-1184, October 2024.
Abstract Categorisation Can Bring Clarity Categorisation is just what we do in health care. It allows for definitions to be shared, so conditions can be targeted and treatments standardised. It allows for concepts and constructs to become testable objects of research.
Adam Danquah
wiley   +1 more source

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