Results 71 to 80 of about 16,474 (204)

A hint of renormalization [PDF]

open access: yes, 2002
An elementary introduction to perturbative renormalization and renormalization group is presented. No prior knowledge of field theory is necessary because we do not refer to a particular physical theory.
Delamotte, B.
core   +2 more sources

Long‐term neurological and psychiatric outcomes after paediatric arterial ischaemic stroke and cerebral sinovenous thrombosis

open access: yesDevelopmental Medicine &Child Neurology, EarlyView.
Arterial ischemic stroke (AIS) or cerebral sinovenous thrombosis (CSVT) is a rare but serious event in children and adolescents. A descriptive long‐term (median 16 years) follow‐up study of patients revealed an increased risk of neurological and psychiatric diagnoses after AIS or CSVT, highlighting significant morbidity compared with the general ...
Jeanette Soenderlyng Springer   +4 more
wiley   +1 more source

A bibliometric analysis of behavioural finance with mapping analysis tools

open access: yesEuropean Research on Management and Business Economics, 2020
Market efficiency has been questioned since behavioural finance emerged. However, there is no theory consolidating both irrational investors´ behaviour and their influence on financial markets. In this paper, we use bibliometrics to gain better knowledge
Jessica Paule-Vianez   +2 more
doaj   +1 more source

Speckle Interferometry of Metal-Poor Stars in the Solar Neighborhood. I

open access: yes, 2007
We report the results of speckle-interferometric observations of 109 high proper-motion metal-poor stars made with the 6-m telescope of the Special Astrophysical Observatory of the Russian Academy of Sciences. We resolve eight objects -- G102-20, G191-55,
A. Duquennoy   +20 more
core   +2 more sources

Brain Aging Mediating Heart Imaging‐Derived Phenotypes and Mental and Nervous System Disorders

open access: yesAging Cell, Volume 25, Issue 5, May 2026.
Using heart and brain imaging from 33,573 UK Biobank participants, we establish a clear association between brain aging and cardiac structural changes. In addition, we uncover several potentially modifiable lifestyle and environmental factors that contribute to mental and nervous system disorders, mediated through alterations in cardiac structure and ...
Zairen Zhou   +10 more
wiley   +1 more source

The causal linkages between investor sentiment and excess returns on Borsa Istanbul

open access: yesBorsa Istanbul Review, 2020
The main aim of this study is to analyze the causal relationship between BIST-100 return index and investor sentiment. The investor sentiment is measured by constructing an index comprised of the closed-end fund discount, mutual fund flows, share of ...
Efe Caglar Cagli   +2 more
doaj   +1 more source

Calculation of the Number of all Pairs of Disjoint S-permutation Matrices

open access: yes, 2015
The concept of S-permutation matrix is considered. A general formula for counting all disjoint pairs of $n^2 \times n^2$ S-permutation matrices as a function of the positive integer $n$ is formulated and proven in this paper. To do that, the graph theory
Yordzhev, Krasimir
core   +1 more source

Synergistic Mn‐MOF Activation of Pistol Ribozymes for Cancer Immunotherapy

open access: yesAdvanced Science, Volume 13, Issue 20, 9 April 2026.
A Mn2+‐based metal–organic framework delivers a catalytic Pistol ribozyme for targeted PD‐L1 mRNA cleavage in tumor cells, with the released Mn2+ not only inducing immune activation in immune cells but also increasing the Pistol ribozyme catalytic activity.
Ming Zhao   +10 more
wiley   +1 more source

Introducing needs‐based epilepsy follow‐up: Patient satisfaction compared to standard of care follow‐up

open access: yesEpileptic Disorders, Volume 28, Issue 2, Page 470-481, April 2026.
Abstract Background People with epilepsy have diverse healthcare needs, but limited resources make tailored management challenging. To allocate resources where they are most urgently required, we developed an openly available needs‐based follow‐up model.
Isak Birkeland   +10 more
wiley   +1 more source

Intercorrelations of Intimacy and Identity Dating Goals with Relationship Behaviors and Satisfaction among Young Heterosexual Couples

open access: yesSocial Sciences, 2014
Goals indicate what individuals are working towards in their present lives and what they want to achieve or avoid. In this study of 87 young, unmarried couples (age 17 to 25 years), intimacy and identity dating goals were assessed to investigate couple ...
Melanie J. Zimmer-Gembeck   +2 more
doaj   +1 more source

Home - About - Disclaimer - Privacy