Results 51 to 60 of about 199,793 (286)
Helimagnetic thin films: surface reconstruction, surface spin-waves and magnetization
Quantum properties of a helimagnetic thin film of simple cubic lattice with Heisenberg spin model are studied using the Green's function method. We find that the spin configuration across the film is strongly non uniform.
Diep, H. T., Hog, Sahbi El
core +4 more sources
Roots in 3-manifold topology [PDF]
Let C be some class of objects equipped with a set of simplifying moves. When we apply these to a given object M in C as long as possible, we get a root of M. Our main result is that under certain conditions the root of any object exists and is unique.
Hog-Angeloni, Cynthia, Matveev, Sergei
core +2 more sources
ABSTRACT Human life history is derived compared to that of our closest living relatives, the great apes. It has been suggested that these derived traits are causally related to aspects of our ecology, social behaviour and cognitive abilities. However, resolving this requires that we know the evolutionary trajectory of our distinctive pattern of growth,
Paola Cerrito +2 more
wiley +1 more source
ABSTRACT While industry platforms are widely recognized as enablers of circular innovation, we still know little about how they evolve to scale and sustain innovation as economic conditions tighten and circular economy funding schemes become more selective.
Eva Qi Wang +3 more
wiley +1 more source
An Automated Face Detection and Recognition for Class Attendance
Class attendance is a crucial indicator of students' seriousness towards learning. Many institutions continue to use manual methods, which are usually error-prone and unproductive.
Chang Horn Boe +4 more
doaj +1 more source
Many hog farmers are now suffering from high pig mortality rates due to various wasting diseases and increased breeding costs, etc. It is therefore necessary for hog farms to implement systematic and scientific pig production technology to increase ...
Jeonghwan Hwang, Hyun Yoe
doaj +1 more source
Tick‐Tock, the Time Has Come: Leveraging TikTok to Understand, Prevent, and Treat Eating Disorders
ABSTRACT Objective TikTok—a highly engaging social media platform with a powerful algorithm that displays short videos—has become massively popular in recent years. As research highlights the concerning relationship between image‐based content on social media and disordered eating symptoms, TikTok may serve as an optimal platform to understand eating ...
Macarena Kruger +3 more
wiley +1 more source
Researching Attitude–Identity Dynamics to Understand Social Conflict and Change
Abstract Societies undergo constant change, manifested in various ways such as technological developments, economic transitions, reorganization of cultural values and beliefs, or changes in social structures. Individuals play an active role in shaping social and societal change by interactively negotiating its manifestation.
Adrian Lüders +4 more
wiley +1 more source
This essay explores the personal and artistic journeys of Mathangi Maya Arulpragasam, becoming the recognised musical and visual artist M.I.A. I argue that her trajectory is inspired by a DIY culture of contamination and collage, which builds upon two ...
Anders Høg Hansen
doaj
Loss prevention for hog farmers: Insurance, on-farm biosecurity practices, and vaccination [PDF]
Using agricultural household survey data and claim records from insurers for the year 2009, this paper analyzes hog producers' choice of means of loss prevention and identifies the relationships among biosecurity practices, vaccination, and hog insurance.
Chen, Kevin Z. +3 more
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