Search results

Filter

Filetype

Your search for "*" yielded 532975 hits

Investigating the long secondary period phenomenon with the ASAS-SN and Gaia data

Aims. The aim of this work is to create a complete list of sources exhibiting a long secondary period (LSP) in the ASAS-SN catalog of variable stars, and analyze the properties of this sample compared to other long period variables without an LSP. Methods. We used the period-amplitude diagram to identify the 55 572 stars showing an LSP, corresponding to 27% of the pulsating red giants in the catal

Slowly recurrent Collet–Eckmann maps on the Riemann sphere

In this paper we study perturbations of rational Collet–Eckmann maps for which the Julia set is the whole sphere, and for which the critical set is allowed to be slowly recurrent. Generically, if each critical point is simple, we show that each such Collet–Eckmann map is a Lebesgue point of Collet–Eckmann maps in the space of rational maps of the same degree d≥ 2 . The same result holds in each su

Continuous downstream processing

The main objectives of bioprocesses are to reliably deliver drugs in a relatively short time frame with high quality within a tight regulatory framework. Bioprocesses are highly complex, the level of automation is moderate, and there is constant pressure to improve efficiency and costs. In addition, climate change and resource scarcity mandate a reduction in the environmental footprint of bioproce

Comparing Chemical Reaction Mechanisms for Jet Fuel Combustion in Simulations of a Turbulent Premixed Bluff-Body Burner

Alternative jet fuels can be radically different from conventional fuels in composition, and the consequences of these differences are a subject of ongoing research. Numerical combustion simulations are vital to this research, and require chemical reaction mechanisms that accurately capture the chemical pathways of combustion. For turbulent combustion, these mechanisms must also be compact and eff

Musk Fights Sweden’s Unions

OPINION He refuses to enter into the collective wage agreements that define the West’s most corporatist economy.

Including Varieties of English in Teaching: A Survey of Teachers’ Practices in Swedish Upper Secondary School

English teachers in Swedish upper secondary school often focus on Standard British and American English, although they agree with the syllabus that different varieties of English should be included in teaching. This study aimed to investigate to what extent English teachers include different varieties of English in the classroom. Previous work has failed to provide a comprehensive overview of the

Regret and Conservatism of Constrained Stochastic Model Predictive Control

We analyse conservatism and regret of stochastic model predictive control (SMPC) when using moment-based ambiguity sets for modeling unknown uncertainties. To quantify the conservatism, we compare the deterministic constraint tightening while taking a distributionally robust approach against the optimal tightening when the exact distributions of the stochastic uncertainties are known. Furthermore,

Karin - FLEXIBLE STORAGE FOR TEXTILE CRAFTERS

This bachelor project is about textile crafts traditionally performed in Sweden and the textile crafters who perform the crafts in their homes. The main questions asked and investigated in this project are: HOW CAN THE STATUS OF TEXTILE CRAFTS BE UPLIFTED? & HOW CAN THE ONGOING TEXTILE CRAFTS PROJECTS BE ASSIGNED A CENTRAL PLACE IN THE HOME? The project was carried out using a resea

MCC950 Ameliorates Diabetic Muscle Atrophy in Mice by Inhibition of Pyroptosis and Its Synergistic Effect with Aerobic Exercise

Diabetic muscle atrophy is an inflammation-related complication of type-2 diabetes mellitus (T2DM). Even though regular exercise prevents further deterioration of atrophic status, there is no effective mediator available for treatment and the underlying cellular mechanisms are less explored. In this study, we investigated the therapeutic potential of MCC950, a specific, small-molecule inhibitor of

The Paintings Reveal the Story : Case Study of a Well-Known Swedish Artist Suffering from Alzheimer's Disease

Background: Creativity is a multifaceted, complex, activity, and as such is an overarching function of the brain rather than being confined to a specific structure or region. Alzheimer's disease effects several cognitive domains involved in the creative process of producing art. Objective: We analyze the art of a well-known Swedish visual artist who suffered from Alzheimer's disease to determine i

Gate-controlled near-surface Josephson junctions

Gate-tunable Josephson junctions are interesting for quantum technology applications, such as gatemon qubits and topological Majorana-based qubits. Furthermore, high-frequency compatible geometries can be utilized for implementing electrically pumped parametric amplifiers. In this paper, we combine processing, measurements, and modeling of near-surface InGaAs Josephson field-effect transistors in

Pre-asthma : a useful concept for prevention and disease-modification? A EUFOREA paper. Part 1—allergic asthma

Asthma, which affects some 300 million people worldwide and caused 455,000 deaths in 2019, is a significant burden to suffers and to society. It is the most common chronic disease in children and represents one of the major causes for years lived with disability. Significant efforts are made by organizations such as WHO in improving the diagnosis, treatment and monitoring of asthma. However asthma

Inflammatory bowel disease induces pathological α-synuclein aggregation in the human gut and brain

Aims: According to Braak's hypothesis, it is plausible that Parkinson's disease (PD) originates in the enteric nervous system (ENS) and spreads to the brain through the vagus nerve. In this work, we studied whether inflammatory bowel diseases (IBDs) in humans can progress with the emergence of pathogenic α-synuclein (α-syn) in the gastrointestinal tract and midbrain dopaminergic neurons. Methods:

Breastfeeding among parous women offered home-visit by a midwife after early discharge following planned cesarean section : Secondary analysis of a randomized controlled trial

INTRODUCTION Early discharge holds several advantages and seems safe after planned cesarean section among low-risk women. However, breastfeeding rates are lower after cesarean section. Thus, concern has been raised that early discharge among these women may affect breastfeeding even further. Therefore, we aimed to assess the effect of early discharge the day after planned cesarean section on breas

Hartmann’s procedure in rectal cancer surgery is often an intraoperative decision : a retrospective multicenter study

Purpose: This study aimed to investigate patient-related factors predicting the selection of rectal cancer patients to Hartmann’s procedure as well as to investigate how often, and on what grounds, anterior resection is intraoperatively changed to Hartmann’s procedure. Methods: Prospectively collected data from the Swedish Colorectal Cancer Registry regarding patients with rectal cancer operated u

Information Design in Bayesian Routing Games

We study optimal information provision in transportation networks when users are strategic and the network state is uncertain. An omniscient planner observes the network state and discloses information to the users with the goal of minimizing the expected travel time at the user equilibrium. Public signal policies, including full-information disclosure, are known to be inefficient in achieving opt

Conversational Implicature for Language Teachers: Reading between the lines in John Marsden's Tomorrow, when the war began

The aim of this study is to investigate how John Marsden’s Tomorrow, when the war began (1993) could be used for reading-between-the-lines practice in the English language classroom. It answers questions relating to how reading between the lines can be understood in relation to Grice’s cooperative principle, the effects of implicature in the text and how teachers can use this information to facili

Pregnancy Outcomes in Women Screened for Tuberculosis Infection in Swedish Antenatal Care

Background: Tuberculosis (TB) disease has been associated with pregnancy complications. However, the potential impact of TB infection (TBI) on pregnancy outcome is unknown. To investigate this, we conducted a register-based study in immigrant women screened with QuantiFERON assays for TBI in antenatal care in Sweden. Methods: Women with history of immigration from TB-endemic countries were eligibl