Results 111 to 120 of about 143,244 (263)

Energy as witness of multipartite entanglement in spin clusters

open access: yes, 2012
We derive energy minima for biseparable states in three- and four-spin systems, with Heisenberg Hamiltonian and s
Siloi, I., Troiani, F.
core   +1 more source

Influence of Drying Protocol on the Setting and Crystalline Phase Formation of Calcium Silicate‐Based Sealers

open access: yesAustralian Endodontic Journal, EarlyView.
ABSTRACT The objective of this study was to assess the hydration, crystalline structure, and setting of bioceramic ready‐to‐use and powder/liquid sealers in dry and wet root canal dentine. Thirty‐two single‐rooted human teeth were embedded in acrylic resin and sectioned into 2‐mm segments.
Thiago Bessa Marconato Antunes   +8 more
wiley   +1 more source

Local authorities' capacity to advance climate action in the food and farming sectors

open access: yesArea, EarlyView.
Abstract The mitigation measures needed in the face of climate change require transformation in the production and consumption of food. This paper examines local authorities' role in driving practical transformation in the food and farming sectors at the local level, reflecting on the complexity of these sectors and the implications for the effective ...
Aimee Morse   +5 more
wiley   +1 more source

Sustainability Reporting in Higher Education: A Systematic Review and Bibliometric Analysis for Strategic Decision‐Making

open access: yesBusiness Ethics, the Environment &Responsibility, EarlyView.
ABSTRACT The communication of sustainable development is essential for higher education institutions (HEIs), which voluntarily prepare sustainability reports (SRs) to demonstrate commitment and inform strategic decision‐making. This study conducts a systematic literature review (SLR) to identify and analyze the challenges associated with implementing ...
Valerio Brescia   +3 more
wiley   +1 more source

Top Managerial Network Relations for Knowledge Transfer: Exploring Gender Differences

open access: yesCreativity and Innovation Management, EarlyView.
ABSTRACT In the ongoing debate surrounding the gender gap in top managerial positions, various possible causes have been explored, with different networking patterns being one of them. However, we still lack detailed insights on how knowledge transfer via networks varies based on gender.
Sonja Sperber, Christian Linder
wiley   +1 more source

Social distance and delegation: Does anonymity matter?

open access: yesEconomic Inquiry, EarlyView.
Abstract In this paper, we report on two experimental studies that examine the impact of social distance on delegation and uncover the role of anonymity driving delegation in a principal‐agent setting. Study 1 shows that reducing the social distance makes principals less likely to delegate.
Michalis Drouvelis   +1 more
wiley   +1 more source

TNF‑α Gene Polymorphisms as Determinants of Alloantibody Emergence in Hemophilia: A Systematic Review and Meta‐Analysis

open access: yesHaemophilia, EarlyView.
ABSTRACT Introduction Inhibitor development remains one of the most serious complications of replacement therapy in patients with hemophilia. Tumour necrosis factor‐alpha (TNF‐α) is a key pro‐inflammatory cytokine, and its genetic variants have been implicated in immune‐related conditions.
Alessandra Faustino da Conceição Bezerra   +3 more
wiley   +1 more source

Solid-phase electrochemiluminescence immunosensing platform based on bipolar nanochannel array film for sensitive detection of carbohydrate antigen 125

open access: yesFrontiers in Chemistry
Development of simple solid-phase electrochemiluminescence (ECL) immunosensor with convenient fabrication for high-performance detection of tumor biomarkers is crucial.
Shaolong Lu   +5 more
doaj   +1 more source

Sialylation patterns in cerebral amyloid angiopathy. [PDF]

open access: yesBrain Pathol
This study is the first to localize and evaluate sialylation modifications in the context of Alzheimer's Disease and Cerebral Amyloid Angiopathy, revealing a unique disease‐specific increase in intravascular sialylation. Abstract Glycosylation is the most common form of post‐translational modification in the brain and becomes significantly altered in ...
Fastenau C   +8 more
europepmc   +2 more sources

Soil sand content is a driving force in structuring bee communities

open access: yesInsect Conservation and Diversity, EarlyView.
We conducted a carefully designed observational study across three soil sand content categories using Dalea purpurea that attracts a wide range of bee species and grows in different soil types. Soil sand content, not floral resource availability, affected patterns of bee distribution, and contrary to expectations, sandier sites did not host the highest
Marissa H. Chase   +5 more
wiley   +1 more source

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