Results 111 to 120 of about 11,636,186 (273)

The N-soliton solutions of the n-component generalized Sasa-Satsuma system: Riemann-Hilbert method

open access: yesNuclear Physics B
Using the Riemann-Hilbert method, the paper systematically investigates the n-component generalized Sasa-Satsuma system. By utilizing the Tu scheme, we systematically construct the n-component generalized Sasa-Satsuma integrable hierarchy, and obtain the
Zhiguo Ren, Jing Yu, Lin Huang
doaj   +1 more source

Abel-Jacobi theorem for compact Riemann surfaces

open access: yes, 2023
openPartendo da alcune nozioni preliminari di topologia, si definisce una superficie di Riemann e si introducono funzioni e 1-forme differenziali meromorfe su superficie di Riemann.
METALIU, KLARA
core  

Napping during cognitive behavioural therapy for insomnia: Friends or foes?

open access: yesJournal of Sleep Research, Volume 34, Issue 2, April 2025.
Summary Cognitive and Behavioural Therapy for Insomnia (CBT‐I) is the gold standard treatment for chronic insomnia, with one crucial step being the restriction of time spent in bed. This restriction often intensifies early afternoon sleepiness, leading to a natural gateway for a short recuperative nap, which might foster adherence to CBT‐I over time ...
Brice Faraut   +5 more
wiley   +1 more source

Exploring the Association Between Complaints of Sensory Hypersensitivity and Sleep Disturbances After Acquired Brain Injury: A Cross‐Sectional Study

open access: yesJournal of Sleep Research, EarlyView.
ABSTRACT Sleep disturbances are prevalent after acquired brain injury and negatively affect quality of life. Sensory hypersensitivity may cause or exacerbate sleep disturbances, yet evidence on this relationship after acquired brain injury is lacking. The aim of this study was to investigate the hypothesised positive relationship between the severity ...
A. F. Ten Brink   +4 more
wiley   +1 more source

How Mental Concepts Shape Sleep: Introducing the Mental Concept Reactivation Hypothesis of Sleep

open access: yesJournal of Sleep Research, EarlyView.
ABSTRACT Sleep problems affect a substantial proportion of individuals, and negative thoughts, rumination, and worry are considered key factors underlying persistence and severity. While extensive research has examined how these states disrupt sleep before falling asleep, much less is known about how mental concepts, including thoughts, expectations ...
Anna Zoé Wick, Björn Rasch
wiley   +1 more source

Risks Associated With Benzodiazepine Long-Term Use in Chronic Insomnia: A Systematic Review and (Network) Meta-Analysis. [PDF]

open access: yesJ Sleep Res
ABSTRACT This systematic literature review evaluated the risks of using benzodiazepine medications for more than 3 months in adults with chronic insomnia. Chronic insomnia is defined as ongoing dissatisfaction with sleep quantity or quality, causing significant distress and impaired functioning during the day.
Riemann D   +7 more
europepmc   +2 more sources

Effect of Sleep, Sleep Apnoea and Insomnia Symptoms on Depressive Symptoms in Combined harmonised Community‐Based Cohorts—A Cross‐Sectional Analysis

open access: yesJournal of Sleep Research, EarlyView.
ABSTRACT Sleep and sleep disturbances, such as sleep apnoea and insomnia, are linked to mental health, particularly, depressive symptoms. It remains unclear however, if sleep fragmentation or hypoxia is primarily linked to depressive symptoms and how insomnia symptoms affect this relationship in samples free of clinical referral bias. We analysed cross‐
Jenny Theorell‐Haglöw   +6 more
wiley   +1 more source

On the Adams-Riemann-Roch theorem in positive characteristic. [With an appendix by B. Koeck: Another formula for the Bott element]

open access: yes, 2012
We give a new proof of the Adams-Riemann-Roch theorem for a smooth projective morphism X ? Y, in the situation where Y is a scheme of characteristic p > 0, which is of finite type over a noetherian ring and carries an ample line bundle.
Rössler, Damian   +2 more
core   +1 more source

Daridorexant‐ Case Report of Possible Side‐Effect in Rare Mitochondrial Disorder

open access: yesJournal of Sleep Research, EarlyView.
ABSTRACT This case report describes a 40‐year‐old woman with maternally inherited diabetes and deafness (MIDD), a rare mitochondrial disorder, who received treatment with daridorexant due to severe chronic insomnia. She developed progression of her MIDD symptoms during treatment.
Sven Svedmyr, Joel Bergqvist
wiley   +1 more source

Home - About - Disclaimer - Privacy