Results 111 to 120 of about 1,302,844 (294)

Butterflies and Rebirth

open access: yes, 2017
During the Renaissance, collectors saw Morpho butterflies as beautiful, elegant, and rare creatures. Their exotic origin and sophistication made these fascinating creatures the subjects of scientific observation, decoration, and symbolism. Butterflies of
Brown, Meredith E.
core  

Memory of Chirality in Radical Addition–Translocation–Cyclization Cascades

open access: yesHelvetica Chimica Acta, EarlyView.
Radical addition–translocation–cyclization cascades of chiral alkynes show striking memory of chirality (MoC), with strong retention of configuration when fast, polarity favored cyclization are involved. The most effective system employs a highly electron‐poor pentafluorobenzenesulfonyl group.
Christian Simon Gloor   +3 more
wiley   +1 more source

Complex Beauty

open access: yesComplex Systems, 2015
Complex systems and their underlying convoluted networks are ubiquitous, all we need is an eye for them. They pose problems of organized complexity which cannot be approached with a reductionist method. Complexity science and its emergent sister network science both come to grips with the inherent complexity of complex systems with an holistic strategy.
openaire   +3 more sources

Using Virtual Reality Social Environments to Promote Outcomes' Generalization of AVATAR Therapy for Distressing Voices: A Case Study

open access: yesJournal of Clinical Psychology, Volume 81, Issue 6, Page 516-525, June 2025.
ABSTRACT AVATAR therapy (AT) works by facilitating a ‘face‐to‐face’ dialog between the person and a digital representation (avatar) of their persecutory voice. Although there is cumulative evidence of this way of working with voices, enhancing the therapeutic focus on improved confidence and a sense of control of the voices in social situations ...
Mar Rus‐Calafell   +10 more
wiley   +1 more source

Big Data Technology Fusion Back Propagation Neural Network in Product Innovation Design Method

open access: yesIET Networks, Accepted Article., 2022
This research uses big data technology to combine the process of product innovation design method, which has certain significance for the formation of intelligent and systematic product innovation design method. Meanwhile, while predicting the results of all products innovative design methods, it can improve the product's predictive innovative design ...
Ren Li, Qiang Zeng
wiley   +1 more source

A beautiful theory [PDF]

open access: yes
It wasn’t A Beautiful Mind—the book or the movie—that made John Forbes Nash, Jr., famous. It was his work in game theory, a theory that models strategic interactions between people as games.
Ed Nosal, Peter Rupert
core  

Trust and Distrust in Dental Professionals: Patient Perceptions and Experiences

open access: yesJournal of Dental Education, EarlyView.
ABSTRACT Purpose To investigate factors that contribute to trust in dentists among patients with socioeconomic barriers and explore how these factors influence patient decisions to undergo dental treatment. Methods Patients at the University of Toronto, Faculty of Dentistry, participated in one‐on‐one semi‐structured interviews, answering open‐ended ...
Ken He   +3 more
wiley   +1 more source

Fractional Balanced Chromatic Number and Arboricity of Planar (Signed) Graphs

open access: yesJournal of Graph Theory, EarlyView.
ABSTRACT A balanced ( p , q ) $(p,q)$‐coloring of a signed graph ( G , σ ) $(G,\sigma )$ is an assignment of q $q$ colors to each vertex of G $G$ from a platter of p $p$ colors, such that each color class induces a balanced set (a set that does not induce a negative cycle).
Reza Naserasr   +3 more
wiley   +1 more source

The Art of Reception: Field Visits as Microcosms for Development Interventions of Non‐Governmental Organisations in Uganda

open access: yesJournal of International Development, EarlyView.
ABSTRACT Field visits are common phenomena with non‐governmental organisations in Uganda. During these visits, Ugandan national staff guide visitors on series of meetings and interactions in the field. Following an actor‐oriented approach and drawing on ethnographic data on 14 field visits, this paper understands the field visit as a microcosm for the ...
Caspar Edward Swinkels
wiley   +1 more source

The dialectics of trauma and political conscientization: A psychosocial study of activism for supporting sexual and gender minoritized communities in Brazil

open access: yesJournal of Traumatic Stress, EarlyView.
Abstract This qualitative study examined the dialectical association between psychosocial trauma and political conscientization in the lives of activists advocating for persons with marginalized sexual orientations and gender identities (2SLGBTQIA+) in São José dos Campos, Brazil.
Gab C. Siqueira   +2 more
wiley   +1 more source

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