Results 31 to 40 of about 871 (252)

Cosets, characters and fusion for admissible-level osp(1|2) minimal models

open access: yesNuclear Physics B, 2019
We study the minimal models associated to osp(1|2), otherwise known as the fractional-level Wess–Zumino–Witten models of osp(1|2). Since these minimal models are extensions of the tensor product of certain Virasoro and sl2 minimal models, we can induce ...
Thomas Creutzig   +3 more
doaj   +1 more source

On the projective cover of a module and related results [PDF]

open access: yesPacific Journal of Mathematics, 1962
Introduction* The concept of the "injective envelope" of a module was first given by Eckmann and Schopf [2], although this terminology was first employed by Matlis [5]. The injective envelope of a module always exists and is unique in a certain sense. The dual concept of the "projective cover" of a module has been given by Bass [1], and the concept of "
openaire   +3 more sources

On pq-fold regular covers of the projective line [PDF]

open access: yesRevista de la Real Academia de Ciencias Exactas, Físicas y Naturales. Serie A. Matemáticas, 2020
To appear in Rev. R. Acad. Cienc. Exactas F\'is. Nat. Ser.
openaire   +3 more sources

The Impact of the COVID‐19 Pandemic on Childhood Cancer Survival: A Population‐Based Assessment of Survival Patterns Between 2015 and 2023 in Germany

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background Numerous international studies have reported declines in new cancer diagnoses, delayed diagnoses and disruptions in cancer treatment following the implementation of COVID‐19 pandemic public health measures, raising concerns that these effects may ultimately contribute to increased cancer mortality.
Friederike Erdmann   +8 more
wiley   +1 more source

About Structure of Graph Obstructions for Klein Surface with 9 Vertices

open access: yesКібернетика та комп'ютерні технології, 2020
The structure of the 9 vertex obstructive graphs for the nonorientable surface of the genus 2 is established by the method of (-transformations of the graphs.
V.I. Petrenjuk, D.A. Petrenjuk
doaj   +1 more source

Quasi-Projective Covers and Direct Sums [PDF]

open access: yesProceedings of the American Mathematical Society, 1970
In this paper R R denotes an associative ring with an identity, and all modules are unital left
openaire   +2 more sources

Referral Patterns and Diagnostic Timeliness in Pediatric Cancer: A Hospital‐Based Study in Indonesia

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background Timely diagnosis and treatment are critical for improving survival among children with cancer. In low‐ and middle‐income countries (LMICs), delays are common and may be influenced by fragmented referral pathways and diagnostic limitations.
Nur Melani Sari   +5 more
wiley   +1 more source

Fields of geometric objects associated with compiled hyperplaneH H(Λ,L) -distribution in affine space

open access: yesДифференциальная геометрия многообразий фигур, 2020
A compiled hyperplane distribution is considered in an n-dimensional projective space . We will briefly call it a -distribution. Note that the plane L(A) is the distribution characteristic obtained by displacement in the center belonging to the L ...
Yu. I. Popov
doaj   +1 more source

Language, Culture, and Cancer: Qualitative Insights Into Communication Disparities Among Spanish‐Speaking Caregivers of Children With Cancer

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background Latino children are projected to make up nearly one‐third of United States (US) children by 2060, and many of their caregivers speak Spanish. Prior survey research has documented communication difficulties for Spanish‐speaking caregivers of children with cancer, but contemporary qualitative data are limited.
Jenny Ruiz   +6 more
wiley   +1 more source

An Arabic Grammar Auditor Based on Dependency Grammar

open access: yesAdvances in Human-Computer Interaction, 2020
The Arabic language has many complex grammar rules that may seem complicated to the average user or learner. Automatic grammar checking systems can improve the quality of the text, reduce the costs of the proofreading process, and play a role in grammar ...
Ameerah Alothman, AbdulMalik Alsalman
doaj   +1 more source

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