Results 1 to 10 of about 44,314 (171)

Exploring small-world brain connectivity in aging and its relationship with cognitive reserve. [PDF]

Alzheimers Dement (N Y)
Abstract INTRODUCTION The aging brain's vulnerability to decline emphasizes the importance of strategies preserving cognitive function and independence. As age‐related brain changes do not always match clinical symptoms, reserve, encompassing brain reserve (BR) and cognitive reserve (CR), has emerged as a key mechanism supporting resilience and ...
Pappalettera C, Rossi S, Fabbrocino A, Cacciotti A, Nucci L, Miraglia F, Frasca F, Valeriani L, Vukoja P, Iacoviello D, Rossini PM, Giuffrè GM, Hua XY, Vecchio F.   +13 more
europepmc   +2 more sources

On the intersection of tame subgroups in groups acting on trees

, 2018
Let $G$ be a group acting on a tree $T$ with finite edge stabilizers of bounded order. We provide, in some very interesting cases, upper bounds for the complexity of the intersection $H\cap K$ of two tame subgroups $H$ and $K$ of $G$ in terms of the ...
Lentzos, Konstantinos, Sykiotis, Mihalis
core   +1 more source

Half-BPS M2-brane orbifolds [PDF]

, 2010
Smooth Freund-Rubin backgrounds of eleven-dimensional supergravity of the form AdS_4 x X^7 and preserving at least half of the supersymmetry have been recently classified.
de Medeiros, Paul, Figueroa-O'Farrill, José   +1 more
core   +2 more sources

Products of finite groups and nonmeasurable subgroups [PDF]

, 2014
It is proven that if $G$ is a finite group, then $G^\omega$ has $2^{\mathfrak c}$ dense nonmeasurable subgroups.
Trigos-Arrieta, F. Javier
core  

Roles and Responsibilities in Pharmacy Practice as Determinants of Burnout: A Comparative Cross-Sectional Survey of Community Pharmacists and Pharmacy Assistants in the Northeastern Region of Bulgaria. [PDF]

Pharmacy (Basel)
Ivanova M, Tsvetkova A, Todorova A.
europepmc   +1 more source

Parametric action of homomorphic image of modular group and it's application in image encryption. [PDF]

Sci Rep
Rafiq A, Bibi S, Abbasi AZ, Ali TS, Abdullah N, Becheikh N, Ghachem K, Hassen W.   +7 more
europepmc   +1 more source

Isometries of Spacetimes Without Observer Horizons. [PDF]

Commun Math Phys
García-Heveling L, Zeghib A.
europepmc   +1 more source

On the profinite rigidity of free and surface groups. [PDF]

Math Ann
Morales I.
europepmc   +1 more source

Block mapping class groups and their finiteness properties. [PDF]

Geom Dedic
Aramayona J, Aroca J, Cumplido M, Skipper R, Wu X.   +4 more
europepmc   +1 more source

Cross-sectional study of maternal iodine nutrition and salt iodization in Kyrgyzstan: urban-rural and socioeconomic factors. [PDF]

Int Health
Chyngyshpaeva I, Derbishalieva Z, Dzhaliev Z, Lucero-Prisno DE, Dzhusupov K.   +4 more
europepmc   +1 more source