Results 31 to 40 of about 1,371,090 (265)
Use of Class Facebook Groups to Disseminate Evidence-Based Study Tips
Objective: The purpose of this preliminary project was to determine the effectiveness of college administrators using Facebook® (FB) to disseminate information on study methods.
Gina J Ryan, Jill Augustine
doaj +1 more source
Mapping class groups of simply connected high-dimensional manifolds need not be arithmetic
It is well known that Sullivan showed that the mapping class group of a simply connected high-dimensional manifold is commensurable with an arithmetic group, but the meaning of “commensurable” in this statement seems to be less well known. We explain why
Krannich, Manuel, Randal-Williams, Oscar
doaj +1 more source
Class Groups and Selmer Groups
It is often the case that a Selmer group of an abelian variety and a group related to an ideal class group can both be naturally embedded into the same cohomology group. One hopes to compute one from the other by finding how close each is to their intersection.
openaire +3 more sources
A representation $π$ of a locally compact group $G$ is called \e{trace class}, if for every test function $f$ the induced operator $π(f)$ is a trace class operator. The group $G$ is called \e{trace class}, if every $π\in G$ is trace class. We show that trace class groups are type I and give a criterion for semi-direct products to be trace class and ...
Deitmar, A., Dijk, G. van
openaire +4 more sources
Mapping class groups of h-cobordant manifolds
We prove that the mapping class group is not an h-cobordism invariant of high-dimensional manifolds by exhibiting h-cobordant manifolds whose mapping class groups have different cardinalities.
Samuel Muñoz-Echániz
doaj +1 more source
On numbers which are orders of nilpotent groups with bounded class [PDF]
Let $n$ be a positive integer. In this short note, we characterize those numbers $m$ for which any group of order $m$ is an $n$-Engel group and those numbers $m$ for which any group of order $m$ has all its subgroups subnormal of defect at most $n$.
Maria Ferrara
doaj +1 more source
ABSTRACT Pediatric gastroenteropancreatic neuroendocrine neoplasms (GEP‐NENs) are extremely rare and clinically heterogeneous. Management has largely been extrapolated from adult practice. This European Standard Clinical Practice Guideline (ESCP), developed by the EXPeRT network in collaboration with adult NEN experts, provides (adult) evidence ...
Michaela Kuhlen +23 more
wiley +1 more source
Homological stability of spin mapping class groups and quadratic symplectic groups
We study the homological stability of spin mapping class groups of surfaces and of quadratic symplectic groups using cellular $E_2$ -algebras. We get improvements in their stability results, which for the spin mapping class groups we show to be ...
Ismael Sierra
doaj +1 more source
Solid Pseudopapillary Neoplasm of the Pancreas in Children and Adolescents: Expert Recommendations
ABSTRACT Solid pseudopapillary neoplasm of the pancreas (SPN) is a rare low‐grade malignant exocrine pancreatic tumor, mostly discovered during the second decade of life in females, with a very good prognosis, provided microscopically complete surgical excision is achieved.
Sabine Irtan +18 more
wiley +1 more source
Non-nilpotent groups with three conjugacy class of non-normal subgroups [PDF]
For a finite group $G$ let $nu(G)$ denote the number of conjugacy classes of non-normal subgroups of $G$. The aim of this paper is to classify all the non-nilpotent groups with $nu(G)=3$.
Hamid Mousavi
doaj

