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Quotients of triangulated categories

This thesis presents an exposition of some parts of the paper: Quotients of triangulated categories and equivalences of Buchweitz, Orlov and Amiot– Guo–Keller, by Iyama and Yang. Our contribution is to present the results and applications in a way that does not require too much knowledge or familiarity with the area and to include more detail than what is usually done. The Verdier quotient is a co

Reconfiguring distribution routes to increase vehicle efficiency after inventory centralization

Background Companies are increasingly realizing that efficient distribution can contribute to gaining a competitive advantage in the market. By efficiently routing vehicles, the optimal balance between customer service and costs can be achieved. Consequently, the vehicle routing problem is one of the most critical challenges logistics companies face today. However, previous research on vehicle rou

Evaluating Reverse Logistics and Second Life Applications of End-of-Life Electric Vehicle Batteries in Kenya

The rapid growth of the global electric vehicle (EV) market has led to an increased focus on the lifecycle management of electric vehicle batteries (EVBs), particularly concerning their end-of-life (EoL) handling. The thesis explores and evaluates the implementation of reverse logistics (RL) setups for EoL EVBs of electric motorcycles in Kenya, a market that is observing an increasing EV sector bu

Case study in observing the vegetation-albedo feedback during climate change in the Sahel

Due to drying trends in the tropical and subtropical areas there is a potential for significant vegetation loss. As this occurs previous literature has predicted significant increases in desert area, further exacerbated by vegetation-albedo feedback with radiation in climate change. This study analyses this phenomenon at a smaller local scale over an area of 100 x 100 km in the middle of Chad. The

Association of ventricular-arterial coupling with biomarkers involved in heart failure pathophysiology - the STANISLAS cohort

AIMS: Impaired left ventricular-arterial coupling (VAC) has been shown to correlate with worse prognosis in cardiac diseases and heart failure (HF). The extent of the relationship between VAC and circulating biomarkers associated with HF has been scarcely documented. We aimed to explore associations of VAC with proteins involved in HF pathophysiology within a large population-based cohort of middl

Saccadic body turns in walking Drosophila

Drosophila melanogaster structures its optic flow during flight by interspersing translational movements with abrupt body rotations. Whether these "body saccades" are accompanied by steering movements of the head is a matter of debate. By tracking single flies moving freely in an arena, we now discovered that walking Drosophila also perform saccades. Movement analysis revealed that the flies separ

Cryogenic Ferroelectricity of HZO Capacitors on a III-V Semiconductor

Non-volatile cryogenic memories are crucial for realizing energy-efficient and scaled quantum computing systems. In this letter, we evaluate the cryogenic performance of an HZO-based ferroelectric capacitor (FeCAP) with a compound semiconductor (InAs) as the bottom electrode. We demonstrate that near identical remnant polarization can be obtained at 14 K compared to room temperature by increasing

System Aliasing in Dynamic Network Reconstruction:Issues on Low Sampling Frequencies

Network reconstruction of dynamical continuous-time (CT) systems is motivated by applications in many fields. Due to experimental limitations, especially in biology, data can be sampled at low frequencies, leading to significant challenges in network inference. We introduce the concept of 'system aliasing' and characterize the minimal sampling frequency that allows reconstruction of CT systems fro

The impact of order fulfillment on consumer experience : text mining consumer reviews from Amazon US

Purpose – This research analyzes online consumer reviews and ratings to assess e-retail order fulfillment performance. The study aims to (1) identify consumer journey touchpoints in the order fulfillment process and (2) determine their relative importance for the consumer experience.Design/methodology/approach – Text mining and analytics were employed to examine over 100 m online purchase orders,

Det schabloniserade föräldraavdraget – En studie av schablonavdraget och barnets rätt till personlig assistans enligt LSS i teorin och praktiken

LSS stadgar rätten till insatser för vissa personer med funktionsnedsättning. Den enskilde ska genom insatserna få möjlighet att kunna leva som andra och tillförsäkras goda levnadsvillkor. En av dessa insatser är personlig assistans som innebär ett personligt utformat stöd för personer med stora och varaktiga funktionshinder. Bedömningen av rätten till insatsen är baserad på tid som fattningen av The Act on Support and Service for Person with Certain Functional Impairments (hereafter LSS) is an entitlement law. Individuals that meet the criteria specified by the act are entitled to measures pursuant to LSS. The measures pursuant to LSS shall guarantee good living conditions and the objective of LSS is to give the individual the opportunity to live like others. One of these measures pursuan

Hemlös i Malmö - Systemets brister ur arbetarens perspektiv

This paper aims to study those working in direct contact with the homeless within Malmö and their experience with the troubles they face. This was done using a survey sent out to practicing social workers, mainly working at homeless shelters, with questions regarding the extent of different problems that the homeless face and how different institutes handle those problems. The answers were analyse

High-performance liquid affinity chromatography: rapid immunoanalysis of transferrin in serum

We describe a new method for quantitatively measuring substances of clinical interest by high-performance liquid affinity chromatography (HPLAC). As a model system we selected analysis for transferrin in human serum with immobilized antibodies in a high-performance liquid chromatographic system. SelectiSpher-10 Activated Tresyl columns (5 or 10 x 0.5 cm) were used for in situ coupling of polyc