Results 71 to 80 of about 87,865 (217)

Collisionless distribution function for the relativistic force-free Harris sheet

open access: yes, 2012
A self-consistent collisionless distribution function for the relativistic analogue of the force-free Harris sheet is presented. This distribution function is the relativistic generalization of the distribution function for the non-relativistic ...
Stark, C. R.   +3 more
core   +1 more source

Image and video analysis using graph neural network for Internet of Medical Things and computer vision applications

open access: yesCAAI Transactions on Intelligence Technology, EarlyView.
Abstract Graph neural networks (GNNs) have revolutionised the processing of information by facilitating the transmission of messages between graph nodes. Graph neural networks operate on graph‐structured data, which makes them suitable for a wide variety of computer vision problems, such as link prediction, node classification, and graph classification.
Amit Sharma   +4 more
wiley   +1 more source

New Physics at the LHC: A Les Houches Report. Physics at Tev Colliders 2007 -- New Physics Working Group

open access: yes, 2008
We present a collection of signatures for physics beyond the standard model that need to be explored at the LHC. The signatures are organized according to the experimental objects that appear in the final state, and in particular the number of high pT ...
Brooijmans, Gustaaf H.   +2 more
core   +1 more source

Climate exposure drives firm political behavior: Evidence from earnings calls and lobbying data

open access: yesAmerican Journal of Political Science, EarlyView.
Abstract When and how do firms engage in climate politics? We argue that regulatory concerns, business opportunities, and physical risks activate policy preferences and lobbying efforts. We measure firm‐level exposure to opportunity, regulatory, and physical aspects of climate change based on discussion in quarterly earnings call transcripts for 11,705
Christian Baehr   +2 more
wiley   +1 more source

Validity of the local self-energy approximation: Application to coupled quantum impurities

open access: yes, 2015
We examine the quality of the local self-energy approximation, applied here to models of multiple quantum impurities coupled to an electronic bath. The local self-energy is obtained by solving a single-impurity Anderson model in an effective medium that ...
Mitchell, A.   +2 more
core   +1 more source

Intermediate Effects Between Experiences of Violence at Home, School, Street, TV and Child‐to‐Parent Violence

open access: yesChild &Family Social Work, EarlyView.
ABSTRACT Exposure to violence is an adverse experience related to child‐to‐parent violence. The objectives were to examine differences in child‐to‐parent violence according to the sex and age of the children and to analyse the mediating role of reactive and instrumental reasons between exposure to direct and indirect violence across different contexts ...
Luis Burgos‐Benavides   +3 more
wiley   +1 more source

Learning Introductory Level Physics with Phys-TikToks

open access: yesCreative Education, 2023
Hashini Mohottala   +7 more
openaire   +1 more source

Research-based interactive simulations to support quantum mechanics learning and teaching

open access: yes, 2015
Quantum mechanics holds a fascination for many students, but its mathematical complexity can present a major barrier. Traditional approaches to introductory quantum mechanics have been found to decrease student interest.
Kohnle, Antje
core  

The specifics of non‐routine task changes: A granular approach

open access: yesContemporary Economic Policy, EarlyView.
Abstract This paper estimates granular specific non‐routine tasks and examines employment reallocation across those tasks in the United States. Employment shifts into decision‐making, technology, and information‐related tasks account for 90% of high‐wage employment growth.
Carol A. Scotese
wiley   +1 more source

The growth-adjusted CiteScores of Physics of Fluids

open access: yes
From Phan-Thien et al., “Growth-adjusted CiteScore,” Phys. Fluids 36(7), 070403 (2024), we learn that journal growth decreases CiteScore (all else being held equal). In this Editorial, we apply the teachings of Phan-Thien et al.
Zatloukal, Martin   +2 more
core   +1 more source

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