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Scattering computations using a rotationally symmetric solver implemented in open source finite elements
We summarize the theory and implementation of an open source solver for rotationally symmetric scatterers. The purpose of the code is to compute reference solutions for electrically large radome problems. The rotational symmetry decouples the azimuthal modes, enabling the three-dimensional problem to be broken down into a sequence of decoupled two-dimensional problems which require much less memor
Epistemic justice in urban living labs : a framework for analysis applied to transport planning
This article explores the potential for just knowledge production in Urban Living Labs (ULLs) by foregrounding epistemic justice. Drawing on autoethnographic and ethnographic methods, it examines how testimonial and hermeneutical injustices shape the formation, implementation, and dissemination phases of EU-funded, research-led ULLs. Findings show that funding structures, academic framings, and diThis article explores the potential for just knowledge production in Urban Living Labs (ULLs) by foregrounding epistemic justice. Drawing on autoethnographic and ethnographic methods, it examines how testimonial and hermeneutical injustices shape the formation, implementation, and dissemination phases of EU-funded, research-led ULLs. Findings show that funding structures, academic framings, and di
Seaweed Stories : Exploring the Blue Fields of Öresund
Multi-level vertical III-V nanowire gate-all-rround ferroelectric FETs for in-memory computing
Hafnia-based ferroelectric Field-Effect Transistors (FeFETs) are promising candidates for non-volatile memory and neuromorphic computing due to their fast switching, low power consumption, and CMOS compatibility [1]–[3]. IIIV materials, such as InAs, offer superior electron transport properties [4], [5], and high remnant polarization at low annealing temperatures when integrated with hafnia-based
Mika Hyötyläinen (2024) “Urban Inequality in Finland: Land, Housing and the Nordic Welfare State”
Serum, urinary and fecal concentrations of perfluoroalkyl substances after interventions with cholestyramine/colesevelam and probenecid - cross-over trials in Ronneby, Sweden
BACKGROUND: Some per- and polyfluoroalkyl substances (PFAS) such as perfluorohexane sulfonic acid (PFHxS), perfluorooctane sulfonic acid (PFOS) and perfluorooctanoic acid (PFOA) are very long-lived in humans, with serum half-lives of several years. In PFAS hot spots, such as Ronneby, Sweden, high exposures over time have led to markedly elevated serum PFAS levels, which may result in health risks
Feasibility of an interpreter-mediated neuropsychological test battery for trauma-affected refugees
Background: Cognitive impairment in trauma-affected refugees is often unassessed due to the absence of suitable cross-cultural neuropsychological measures, the high prevalence of psychiatric symptoms, and the need for interpreter mediation. This poses both a clinical challenge and a health inequality for trauma-affected refugees who are left without access to much needed rehabilitation. Untreated
EFFECTS OF PROGERIN EXPRESSION AND DEREGULATED NUCLEAR ENVELOPE REFORMATION AFTER MITOTIC CELL DIVISION ON MICRONUCLEAR STABILITY
Beyond the main nucleus: the secret lives of micronuclei Imagine your cells diligently copying their precious genetic blueprint every time they divide. This astonishing process, however, is not foolproof. When errors inevitably creep in, especially under stress like radiation or certain drugs, our cells face a terrifying choice: halt operations and attempt repairs or press on, risking chaos. This
Over-the-air DPD and reciprocity calibration in massive MIMO and beyond
Non-linear transceivers and non-reciprocity of downlink and uplink channels are two major challenges in the deployment of massive multiple-input-multiple-output (MIMO) systems. We consider an over-the-air (OTA) approach for digital pre-distortion (DPD) and reciprocity calibration to jointly address these issues. In particular, we consider a memory-less non-linearity model for the base station (BS)
Securing the control of digital beamforming
With the increase of devices connected to 5G services, the importance of tuning User Equipment (UE) to their assigned frequency slot becomes increasingly vital. This paper approached this issue by securing the control signals sent through a Serial Peripheral Interface (SPI) in digital beamforming radios. This was done by securing three distinct components: the transmitting end of the channel, the
Grafted Trees Bear Better Fruit : An Improved Multiple-Valued Plaintext-Checking Side-Channel Attack Against Kyber
As a prominent category of side-channel attacks (SCAs), plaintext-checking (PC) oracle-based SCAs offer the advantages of generality and operational simplicity on a targeted device. At TCHES 2023, Rajendran et al. and Tanaka et al. independently proposed the multiple-valued (MV) PC oracle, significantly reducing the required number of queries (a.k.a., traces) in the PC oracle. However, in practice
A processability theory perspective on morphosyntax in school-age children with developmental language disorder
This study examines the production of morphosyntax in Swedish-speaking children diagnosed with Developmental Language Disorder (DLD). Data from a Sentence Repetition Task was used to investigate if there is an implicational order according to Processability Theory (PT) in grammatical structures produced by school-age children with DLD. PT is a cognitive theory of language development that assumes
Strain-specific and functional alterations of the human gut microbiome in cancer: A reanalysis of shotgun metagenomics data
Human gut microbiome plays significant role in maintaining health and homeostasis of the host immune system by modulating immune metabolism, metabolic functions and acting as a barrier against pathogens. Therefore, characterizing the gut microbiome is vital for understanding its role in cancer as several studies have leveraged the strong correlation between gut microbiome dysbiosis and various typ
Bilingualism and Personality: A Cognitive-semiotic Approach
Previous research has shown that some bilinguals report feeling as though they have two different personalities in their different languages. For some this experience is stable, for others situational or linked to life stages, while many claim never to have felt it. Despite extensive research, there is no consensus on the topic, including on what exactly is meant by “personality” in the context. S
Validating biomarkers for stemness in prostate cancer
Motstånd i tumören – att hitta biomarkörer för prostatacancerns mest svårbehandlade celler Prostatacancer är en av de vanligaste cancerdiagnoserna hos män. Trots att prognos och behandlingsmetoder har förbättrats betydligt de senaste decennierna, är spridd prostatacancer (metastaserad) i nuläget ett obotligt sjukdomstillstånd. Det behövs därför bättre behandlingsmetoder samt prediktiva och diagnoProstate cancer is one of the most prevalent cancer diagnoses for men and is believed to increase in the future due to an aging global population. The 5-year survival rate decreases drastically for metastatic disease, which is currently incurable. Androgens drive prostate cancer via the AR-signaling pathway. For metastatic disease, antiandrogen therapy, external beam therapy, chemotherapy, or ther
Widespread false negatives in DNA-encoded library data : how linker effects impair machine learning-based lead prediction
DNA-encoded chemical libraries (DECLs) have become integral to early-stage drug discovery, yielding active compounds and extensive labeled datasets for machine learning (ML)-based prediction of bioactive molecules. However, the information content of DECL selection data remains scarcely explored. This study systematically investigates for the first time the prevalence of false negatives and the in
Den populistiska revolten : Recension av John Komlos, Neoliberal Economic Policy and the Rise of Right-Wing Populism, och Quinn Slobodian, Hayek's Bastards
The Curious Case of Construction of Quality in Nordic Business Schools – The Symbolic Role of Branding
Universities worldwide have increased their competition for the best students and employees. Consequently, business schools are pressured to demonstrate excellence and differentiate themselves through brand building. One essential part of branding is the quality narratives that universities present to the public. We study the presentation of quality in Nordic business schools. Data concerning the
The Phragmén-Lindelöf Principle and Its Applications
Komplexa tal kom till som ett verktyg för att lösa andra- och tredjegradsekvationer. Till en början sågs de som värdelösa utanför det specifika användningsområdet, men har sedan dess visat sig vara mycket användbara inom flera matematiska fält och även utanför matematiken. Ett sådant exempel är kvantmekanik inom fysiken. Den gren av matematiken som tagit de komplexa talen från ekvationslösning tiThis thesis discusses an extension of the classical maximum modulus principle to unbounded domains, called the Phragmén-Lindelöf principle. The principle is illustrated in strips, half planes and sectors, as well as through the related Hadamard theorems. The thesis is concluded by proving applications of the Phragmén-Lindelöf principle within Fourier analysis and operator theory. The applications
