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Cosmological Implications of the Quantum SU(2) Yang-Mills Fields

We study the key properties of the quantum SU(2) Yang-Mills ground state and its possible role in the early Universe, in particular, as a driver of Cosmic Inflation. Using the effective action approach and separating the Yang-Mills field potential into homogeneous (condensate) and inhomogeneous (fluctuations) components, we reproduce the conformal-time solutions for the two different types of the

Not like other girls? : en kvalitativ undersökning av förhandlingen av femininitet i digitala feministiska miljöer

Uppsatsen undersöker hur femininitet förhandlas i digitala feministiska miljöer genom en fallstudie av Redditforumet r/notliketheothergirls. På forumet, som har en påstådd feministisk prägel, publicerar redditanvändare en grupp uppmärksammade memes som benämns notlikeothergirls-memes i syfte att diskutera och kritisera dessa. Memesen är utformade som en jämförelse mellan en själv, me, och andra kv

Lagrådsgranskning - En fallstudie av Lagrådets granskning av offentligrättsliga lagförslag

Förevarande framställning avhandlar Lagrådet och dess granskningsverksamhet. De lagförslag som utformats i enlighet med Lagrådets rekommendation håller en mycket hög kvalité. Lagstiftningen blir precis, enhetlig, förenlig med gällande rätt och med de rättsstatliga principerna. Förslaget till en ny läkemedelslag utgör ett exempel på lagstiftning som gjorts förenlig med gällande rätt, närmare bestäThe thesis discusses Lagrådet, a Swedish administrative authority that examines legislative proposals. The purpose of this study is to examine and illustrate the role of Lagrådet by discussing the legislation, which regulates the authority and examine the review that has been made by it through a case study of its reviews. The role of the authority is to assist in the legislative work of the gove

Talaren i tiden : en klusteranalys av Jimmie Åkessons tal i Almedalen år 2014 och 2018

Uppsatsen berör de tal som Sverigedemokraternas partiledare Jimmie Åkesson framförde under Almedalsveckan år 2014 och 2018. Avsikten med uppsatsen är att studera hur och om Sverigedemokraternas argumentation har förändrats under en mandatperiod, då mycket i samhället har förändrats sedan det senaste valåret, exempelvis flyktingkrisen år 2015. För att besvara uppsatsems frågeställningar som lyder

Om djurens funktioner i Satantango

László Krasznahorkai (b. 1954) is a Hungarian novelist known for his melancholic-dystopic themes and post-modern prose. He has received considerable critical acclaim, notably winning the Man Booker International Prize in 2015. He initially became famous, to a wider audience outside Hungary, through director Béla Tarrs adoption of his novels. Satantango is his debut novel and chronicles the miserab

”Den osynliga regeringen” - En undersökning av Edward L. Bernays demokratisyn

Edward L. Bernays (1891 - 1995) was an American PR-pioneer who came into prominence during the 1920s. He made a significant contribution to the theorizing and legitimization of the field. This started with Crystallizing Public Opinion(1923)where he defined, justified and celebrated the profession. He also staged several notable PR-campaigns; e.g. ”Torches of Freedom” and ”Light's Golden Jubile

RGB and Multispectral UAV image classification of agricultural fields using a machine learning algorithm

A common technique within image analysis is image classification which describes the process of reducing the information content of an image into few user-defined classes. With the emergence of unmanned aerial vehicles (UAVs), high spatial resolution (cm-level) images can be collected. This thesis aims at testing different methods for classifying UAV images from an agricultural crop site in the so

Reading Willa Cather's My Ántonia from an Intersectional Perspective

Considering the fact that many people are oppressed because of their gender and race, whilst others are privileged because of theirs, we should reflect on the concept of intersectionality. This paper aims at reading Willa Cather’s My Ántonia from an intersectional perspective with the purpose of opening up for certain themes. In addition, it also sought to explore how reading the novel from an int

Klimatpåverkan från svenska fjällstugor - En fallstudie av fyra stugor längs norra Kungsleden

I detta examensarbete, som skrivits i samarbete med Svenska Turistföreningen (STF), beräknas och utvärderas de växthusgasutsläpp som driften av föreningens fjällstugor, belägna i väglöst land, ger upphov till. Beräkningarna baseras på de fyra fjällstugorna Alesjaure, Sälka, Kårsavagge och Nallo. I studien beräknas det att en gästnatt, det vill säga en övernattning av en person, på en av de studeraThis master thesis was written in collaboration with the Swedish Tourist Association and evaluates the yearly greenhouse gas emissions caused by the management of the association’s mountain huts. The hut’s are situated in roadless land. The calculations are based on the four mountain huts Alesjaure, Sälka, Kårsavagge and Nallo. An overnight stay at one of the studied mountain huts give rise to on

Daylighting and sunlighting in street canyons. A quantitative research on the visual perception and in-situ daylight measurements of four urban canyons in Copenhagen.

“Light creates ambience and the feel of a place, as well as the expression of a structure.” Le Corbusier With the current urban pressure and large waves of immigration, cities are facing an increase in population and therefore urban densification. This increase in building quantities affects daylight reaching the public space. City densification is easily readable in large metropolitan areas, wh

Lönsamhet som mål, Jämställdhet som verktyg?

Syftet med studien är att undersöka huruvida det finns ett samband mellan andel kvinnor i bolagsstyrelser och finansiell prestation hos börsnoterade bolag i Sverige.The study aims to investigate if there is a relationship between fraction of women in the board and financial performance for companies listed on Nasdaq OMX Stockholm.

Online intra-day portfolio optimization using regime based models

Genom att utnyttja vissa strukturer i den finansiella marknaden kan man skapa prognoser för finansiella instrument. Prognoserna man kan man utnyttja i in en algoritm som optimerar en portfölj av olika instrument. Resultatet är en portfölj som över mer i värde än själva instrumentet. Vi har all hört att man bör spara pengar inför pensionen. Många väljer att spara pengar genom att placera pengarna In this thesis model predictive control (MPC) is used to dynamically optimize a portfolio where the data is sampled every 5 minutes. Previous research has shown how MPC optimization applied to daily sampled financial data can generate a portfolio that exceeds the value of standard portfolio strategies such as Strategic asset allocation. MPC has been found to have a computational advantage when ret

A Swedish Presence ”A case study of Swedish companies in Japan”

As one of the largest economies in the world, Japan obtains great potential for foreign investors. Nonetheless, the Japanese market has been known to be difficult to penetrate for foreign companies. Research areas of adjustment regarding Swedish companies’ market presence in Japan were identified as; forming the organisation characteristics, culture and leadership approach, acquiring skills, manag

Minimering av avfall i produktion av prefabricerade husmoduler

Leaving a sustainable society for our children is considered an arbitrary goal for the environmental work that is currently taking place in Sweden. Today, 140 million tonnes of non-hazardous waste is generated in Sweden, which is unsustainable. 31% of the non-hazardous waste is traced to the construction industry, the mining industry excluded. Today, the waste is an unused resource that is purchas

An investigative study of how to utilize a smart mirror with user focus

As the tech industry evolves in a rapidly increasing pace, every other company tries to keep up with the pace of development by adapting advanced systems. Users are getting more and more comfortable with smart objects which are constantly connected with the intention of improving the life of every person. The concept of introducing technology into artifacts has been a focus of the market and diffe

Forming a Supply Chain Strategy for a Startup

About 90% of all startups fail to become successful, and the most significant reason is due to premature scaling. Limited research has priorly been conducted in the borderland between startups and supply chain. Explicitly on how a startup should go about defining its supply chain objective and how to measure its performance. Nevertheless, the high-tech startup industry sees potential in gaining in

Verket

Syftet med detta examensarbete är att utforska hur samtida arkitektur kan påverka och påverkas vid ökad cirkulär resursanvändning. Det kan i sin tur generera nya perspektiv kring dagens resurssystem och hur vi arkitekter kan arbete med det. Projektet konkretiseras genom en återbruksdepå i central Malmö. Tanken är även att den nya återbyggdepån ska fylla ett pedagogiskt syfte för besökarna i hur ma

Analys av vägledande markeringars påverkan på utrymmande personers vägval med hjälp av eyetracking

Trots att det idag är krav på vägledande markeringar finns det i dagsläget lite kunskap om i vilken utsträckning de faktiskt gör nytta. Det är därför av intresse att studera om människor verkligen tittar på dessa i en utrymningssituation. Denna studie undersöker huruvida människor observerar vägledande markeringar där tre olika skylttyper testats för att se om det finns skillnader. De tre skylttyThe use of exit signage is legally regulated even thought there is a lack of knowledge regarding the extent to which they help. It’s therefore of interest to study if people actually look at them in an evacuation situation. This thesis examines whether people observe exit signage, whereas three different sign types are tested to conclude differences. The three tested types were normal, illuminate

Redistribution of leftover food from municipal canteens in Sweden to avoid food waste - Environmental, social and economic effects

I december 2015 skrev den svenska regering under FN:s Agenda 2030 bestående av 17 hållbarhetsmål med tillhörande 169 delmål. Mål 12, delmål 3 lyder: “Till 2030, halvera det globala matsvinnet per person i butik- och konsumentledet, och minska matsvinnet längs hela livsmedelskedjan, även förlusterna efter skörd.” Att fullt ätbar mat slängs belyser alla tre aspekter av begreppet hållbarhet på ett efIn 2015 the Swedish government signed the UN Agenda 2030 comprising of 17 Sustainable Development Goals and a total of 169 sub targets. Goal 12 target 3 reads as follows: “By 2030, halve per capita global food waste at the retail and consumer levels and reduce food losses along production and supply chains, including post-harvest losses.” Wasting eatable food effectively highlights all three param

Non-contact measurement of heart rate using a camera

Framtidens metod för pulsmätning utan direktkontakt Med hjälp av en ny metod att mäta puls, kan pulsen detekteras enklare och bättre på flera sätt. Metoden som presenteras i detta arbete använder en kamera för att i realtid kunna mäta patientens puls på avstånd. Detta leder till att patienten kan röra sig mer fritt under mätningarna. Det underlättar även för långtidsövervakning samt ger ett mer kMeasurements of heart rate without contact can be of much importance when the possibilities of skin contact for different reasons are limited, or for monitoring at distance over time. This is an emerging area in our time, and the idea to construct a working system to demonstrate the technique was therefore born. The work has been performed at the Department of Biomedical Engineering at LTH. The m