Results 51 to 60 of about 2,172,362 (285)

Semidirect products of C*-quantum groups: multiplicative unitaries approach

open access: yes, 2016
C*-quantum groups with projection are the noncommutative analogues of semidirect products of groups. Radford's Theorem about Hopf algebras with projection suggests that any C*quantum group with projection decomposes uniquely into an ordinary C*-quantum ...
Meyer, Ralf   +2 more
core   +1 more source

Defining Roles in Pediatric Palliative Care: Perspectives From Oncology and Palliative Care Teams

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background Early integration of pediatric palliative care (PPC) is associated with improved symptom management, quality of life, and healthcare utilization for children with cancer. Despite this, variation persists in how PPC is understood, operationalized, and integrated within pediatric oncology programs. In particular, ambiguity surrounding
Leeat Granek   +13 more
wiley   +1 more source

The Perfect Perspective: A Mathematical Analysis of Perspective Using Tools Available to Middle School Students [PDF]

open access: yes, 2003
This paper examines the basic properties of perspective drawings, the history of perspective drawings, and the basic mathematics of perspective. Using a side view and a top view of a three-dimensional projection, similar triangles can be used to find ...
Griffin, W.
core   +1 more source

An Exponential Quantum Projection Filter for Open Quantum Systems

open access: yes, 2018
An approximate exponential quantum projection filtering scheme is developed for a class of open quantum systems described by Hudson- Parthasarathy quantum stochastic differential equations, aiming to reduce the computational burden associated with online
Gao, Qing   +2 more
core   +1 more source

Revealing the structure of land plant photosystem II: the journey from negative‐stain EM to cryo‐EM

open access: yesFEBS Letters, EarlyView.
Advances in cryo‐EM have revealed the detailed structure of Photosystem II, a key protein complex driving photosynthesis. This review traces the journey from early low‐resolution images to high‐resolution models, highlighting how these discoveries deepen our understanding of light harvesting and energy conversion in plants.
Roman Kouřil
wiley   +1 more source

ICT adoption and use as drivers of knowledge acquisition, organizational performance, and corporate entrepreneurship: evidence from tourism SMEs in Colombia

open access: yesCogent Social Sciences
This article investigates the impact of information and communication technology (ICT) adoption and use on knowledge acquisition, organizational performance, and corporate entrepreneurship among tourism SMEs in Cali, Valle del Cauca (Colombia).
Jose Fabian Rios Obando   +1 more
doaj   +1 more source

New Estimates of Numerical Values Related to a Simplex

open access: yesМоделирование и анализ информационных систем, 2017
Let \(n\in {\mathbb N}\) and \(Q_n=[0,1]^n\). For a nondegenerate simplex \(S\subset {\mathbb R}^n\), by \(\sigma S\) we denote the homothetic copy of~\(S\) with center of homothety in the center of gravity of \(S\) and ratio of~homothety \(\sigma\). By
Mikhail V. Nevskii, Alexey Yu. Ukhalov
doaj   +1 more source

Attachment style dimensions are associated with neural activation during projection of mental states

open access: yesFrontiers in Human Neuroscience, 2022
The aim of the present study was to investigate the association between attachment dimensions and neural correlates in response to the Rorschach inkblots.
Carlo Lai   +7 more
doaj   +1 more source

Scaling Integral Projection Models for Analyzing Size Demography

open access: yes, 2013
Historically, matrix projection models (MPMs) have been employed to study population dynamics with regard to size, age or structure. To work with continuous traits, in the past decade, integral projection models (IPMs) have been proposed.
Clark, James S.   +2 more
core   +1 more source

Enteropathogenic E. coli shows delayed attachment and host response in human jejunum organoid‐derived monolayers compared to HeLa cells

open access: yesFEBS Letters, EarlyView.
Enteropathogenic E. coli (EPEC) infects the human intestinal epithelium, resulting in severe illness and diarrhoea. In this study, we compared the infection of cancer‐derived cell lines with human organoid‐derived models of the small intestine. We observed a delayed in attachment, inflammation and cell death on primary cells, indicating that host ...
Mastura Neyazi   +5 more
wiley   +1 more source

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