Results 61 to 70 of about 2,236,547 (280)

Fukaya categories of surfaces, spherical objects and mapping class groups

open access: yesForum of Mathematics, Sigma, 2021
We prove that every spherical object in the derived Fukaya category of a closed surface of genus at least $2$ whose Chern character represents a nonzero Hochschild homology class is quasi-isomorphic to a simple closed curve equipped with a rank $1 ...
Denis Auroux, Ivan Smith
doaj   +1 more source

Outcomes of Live Virus Vaccination in Patients With Vascular Anomalies Being Treated With Sirolimus

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background Live vaccination in patients with vascular anomalies (VA) receiving sirolimus remains controversial due to immunosuppressive effects and theoretical risks. Procedure This single‐center retrospective study included patients with VA less than 4 years old at the start of sirolimus therapy who were incompletely vaccinated.
Svatava Merkle   +5 more
wiley   +1 more source

ARL Physics Web Pages: An Evaluation by Established, Transitional and Emerging Benchmarks

open access: yesIssues in Science and Technology Librarianship, 2002
This study provides an overview of the range of characteristics among Association of Research Libraries Physics web pages. Current academic web literature was examined and organized into three streams: design-oriented literature, function-oriented ...
Jane C. Duffy
doaj   +1 more source

A source for category-induced global effects of feature-based attention in human prefrontal cortex

open access: yesCell Reports, 2023
Summary: Global effects of feature-based attention (FBA) are generally limited to stimuli sharing the same or similar features, as hypothesized in the “feature-similarity gain model.” Visual perception, however, often reflects categories acquired via ...
Ling Huang   +6 more
doaj   +1 more source

Derived categories of graded gentle one-cycle algebras

open access: yes, 2017
Let $A$ be a graded algebra. It is shown that the derived category of dg modules over $A$ (viewed as a dg algebra with trivial differential) is a triangulated hull of a certain orbit category of the derived category of graded $A$-modules. This is applied
Kalck, Martin, Yang, Dong
core   +1 more source

Pediatric Oncology Nursing Competencies in Latin America and the Caribbean: A Scoping Review to Inform Practice, Education, and Research

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background Nurses are central to cancer care for children and adolescents, yet no comprehensive synthesis has defined essential core competencies for pediatric oncology nursing (PON) practice internationally, particularly in Latin America and the Caribbean (LAC).
Luís Carlos Lopes‐Júnior   +7 more
wiley   +1 more source

Quillen model structures for relative homological algebra

open access: yes, 2013
An important example of a model category is the category of unbounded chain complexes of R-modules, which has as its homotopy category the derived category of the ring R. This example shows that traditional homological algebra is encompassed by Quillen's
Christensen, J. Daniel, Hovey, Mark
core   +1 more source

Germline TP53 Mutations Causing Diamond–Blackfan Anemia: A French Report

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Diamond–Blackfan anemia is a rare congenital erythroblastopenia typically caused by mutations in ribosomal protein genes. Recently, gain‐of‐function mutations in TP53 have been identified as a novel cause of Diamond–Blackfan anemia. We report two French patients who both harbored a heterozygous TP53 deletion (NM_000546.5: c.1077delA; p ...
Rafael Moisan   +6 more
wiley   +1 more source

Hochschild cohomology, the characteristic morphism and derived deformations

open access: yes, 2007
A notion of Hochschild cohomology of an abelian category was defined by Lowen and Van den Bergh (2005) and they showed the existence of a characteristic morphism from the Hochschild cohomology into the graded centre of the (bounded) derived category.
Lowen, Wendy
core   +1 more source

Automatic Laboratory Martian Rock and Mineral Classification Using Highly-Discriminative Representation Derived from Spectral Signatures

open access: yesRemote Sensing, 2022
The optical properties of rocks and minerals provide a reliable way to measure their chemical and mineralogical composition due to the specific reflection behaviors, which is also the key insight behind most automatic identification and classification ...
Juntao Yang   +6 more
doaj   +1 more source

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