Results 41 to 50 of about 94,660 (301)

Ring Alternative Loops and their Loop Rings [PDF]

open access: yes, 1995
In 1983, a few examples of Moufang loops whose loop rings are alternative, but not associative, were discovered. Since that time, there has been a great deal of worle devoted to the study of such loops and to their loop rings.
Goodaire, Edgar G.   +1 more
core   +1 more source

A note on Jordan left *-centralizers on prime and semiprime rings with involution

open access: yesJournal of Taibah University for Science, 2017
The aim of this note is to give alternative and short proofs for some results to Ali et al. in [3] by using the relationship between the concepts of Jordan left *-centralizer and right centralizer on a 2-torsion free semiprime rings endowed with ...
M.S. Tammam El-Sayiad   +2 more
doaj   +1 more source

On exact correlation functions of chiral ring operators in 2d N = 2 , 2 $$ \mathcal{N}=\left(2,\ 2\right) $$ SCFTs via localization

open access: yesJournal of High Energy Physics, 2018
We study the extremal correlation functions of (twisted) chiral ring operators via superlocalization in N = 2 , 2 $$ \mathcal{N}=\left(2,\ 2\right) $$ superconformal field theories (SCFTs) with central charge c ≥ 3, especially for SCFTs with Calabi-Yau ...
Jin Chen
doaj   +1 more source

Health‐Related Social Needs in Children With Sickle Cell Disease Are Associated With Worse Health‐Related Quality of Life

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background Children with sickle cell disease (SCD) face multiple acute and chronic medical complications that may impact their quality of life as reported by patients themselves. Health‐related social needs (HRSNs), such as food and housing insecurity, are common in people with SCD, but the association between HRSNs and patient‐reported ...
Sarah J. Marks   +5 more
wiley   +1 more source

Prevalence of 21 Physician‐Defined Severe Toxicities Following Childhood Acute Lymphoblastic Leukemia Treatment: Australian Retrospective Cohort Study

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background Acute lymphoblastic leukemia (ALL) is the most common pediatric cancer, with an overall survival now surpassing 90% in developed countries. However, treatments are not without adverse effects. In this study, we apply the severe toxicity‐free survival (STFS) framework to determine the prevalence of 21 physician‐defined severe ...
Lane Collier   +10 more
wiley   +1 more source

Generalization of right alternative rings [PDF]

open access: yes, 1973
Let R be a ring of characteristic not two, satisfying the following three identities, which are consequences of the right alternative identity: (x, x, x) = 0, (wx, y, z) + (w, x, (y, z)) = w(x, y, z) + (w, y, z)x, and (y, y, x)k = 0, for some positive ...
Erwin Kleinfeld, Kleinfeld, Erwin
core   +1 more source

The Nine Rings of the Galaxy LEDA 1313424

open access: yesThe Astrophysical Journal
The galaxy LEDA 1313424 has recently been discovered by I. Pasha et al. to have nine rings. The authors of the discovery paper interpret the rings to be the result of the passing of a smaller galaxy through the center of the LEDA galaxy 56 Myr ago.
Pierre Sikivie, Yuxin Zhao
doaj   +1 more source

Enhancing retention of partial dentures using elastomeric retention rings

open access: yesIndian Journal of Dental Research, 2015
This report presents an alternative method for the retention of partial dentures that relies on the engagement of tooth undercuts by a lining material. The lab procedures are also presented.
Kakkirala Revathi   +2 more
doaj   +1 more source

Health Literacy, Self‐Efficacy and Knowledge of Sickle Cell Disease Among Caregivers

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background Sickle cell disease (SCD) is a hereditary blood disorder in which abnormal haemoglobin leads to severe anaemia, painful crises and organ failure. Caregivers’ health literacy (HL) – their ability to assess, understand and apply information, and interact with healthcare professionals – is crucial for managing children with SCD, yet ...
Melanie Bruinooge   +6 more
wiley   +1 more source

Leukemia and Exposure to Potential Benzene Sources in Children From the Mexico City Metropolitan Area, 2010–2021: A Geospatial Analysis

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background Leukemia is the most common childhood cancer in Mexico, and acute lymphoblastic leukemia (ALL) is the most frequent subtype. Exposure to high concentrations of benzene has been associated with ALL incidence, particularly in urban areas. This study evaluated the relationship between distance to benzene emission sources and the number
Orlando Rivera Zurita   +5 more
wiley   +1 more source

Home - About - Disclaimer - Privacy