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Frequency shifting of light via multiple ultrasound waves in scattering media

We derive analytical expressions to describe how light is frequency-shifted when interacting with ultrasound within scattering media, due to the modulation of the refractive index induced by the ultrasound pressure waves. The model is validated through Monte Carlo simulations, works for high ultrasound pressures, and allows for many simultaneous ultrasound waves or frequency components, which is i

‘Welcome to the Mayor’s Sukkah!’ : On the spatial, performative, and cultural politics of Safra Square, Jerusalem

This paper introduces a work-in-progress devoted to analysing the architectural design, public-performative functionality, and cultural-political semiotics of the Safra Square (ספרא כיכר, Kikar Safra) and City Hall complex, Western Jerusalem. Built around the historic Town Hall of the British Governate, and inaugurated in 1993, the City Hall complex is strategically located along the bustling pede

Political Psychology of Revisionist Behavior in World Politics : State Subjectivity, Ontological (In)Security, and Iranian Foreign Policy

Driven av en kärnnyfikenhet på förändringens och förändringssökandets politiska psykologi i motsats till kontinuitet och status quo-upprätthållande i världspolitiken, åtar sig denna avhandling att undersöka den ontologiska dynamiken och de psykiska drivkrafterna bakom revisionistiskt beteende i internationella relationer (IR). Genom att identifiera sig med en konstruktivistisk tendens till "konstiDriven by a core curiosity about the political psychology of change and change-seeking as opposed to continuity and status quo-keeping in world politics, this thesis undertakes to investigate the ontological dynamics and psychic drivers of revisionist behavior in International Relations (IR). Identifying with a constructivist tendency for “constitutive theorizing,” it deploys—and in so doing, theo

Analysing Driver (In)Attentiveness : Towards a Cognitive Complexity Model Combining Visuospatial and Interactional Parameters : 8th International Conference on Driver Distraction and Inattention (DDI 2022), Gothenburg, Sweden, October 19-20, 2022

We investigate the role of visuospatial environmental cues on driver (in)attention in everyday naturalistic driving situations. We develop a cognitive model of visuospatial complexity incorporating two critical aspects influencing visual (in)attention: (1) multimodal interaction mechanisms such as gesture, joint attention amongst roadside stakeholders (e.g. pedestrians, cyclists, drivers); and (2)

Skapar data ond tro? : Reflektioner om ondtrosbedömningen i Betssonmålet i avvaktan på Högsta domstolens dom

I december 2023 dömde Patent- och marknadsöverdomstolen (PMÖD) i det så kallade Betssonmålet, där ett avtal mellan en spelberoende privatperson, P.L., och spelbolaget Betsson ogiltigförklarades med stöd av 33 § avtalslagen. Domen har skakat om spelbranschen och väcker frågor kring hur ondtros­kravet och termerna tro och heder ska tolkas i dagens digitala samhälle. Med utgångspunkt i svensk och dan

Maternal and fetal haemopexin and α1-microglobulin concentrations in pre-eclamptic IVF pregnancies according to presence of corpus luteum at embryo transfer

Research questionDo pregnancies with corpus luteum show different maternal and fetal plasma concentrations of the scavenger proteins haemopexin and α1-microglobulin compared with pregnancies without corpus luteum in preeclampsia?DesignCase-control study of 160 singleton pregnancies: 54 naturally conceived, 50 by IVF after fresh embryo transfer or frozen embryo transfer (FET) in natural cycle (pres

Visuo-locomotive Update in Naturalistic Navigation : Multimodal analysis examining the role of familiarity and rotational locomotion : 8th Annual Conference of Cognitive Science (ACCS8), (Οnline Conference), January 20-22, 2022

Spatial (memory) update strategies depend on situational factors, such as availability of external information, familiarity with the environment, and cognitive demand. Of key interest to this research is the multimodal integration of environmental and individual characteristics in visuospatial update and reorientation in situations of extensive (embodied) rotational locomotion in naturalistic cond

Grounding Embodied Multimodal Interaction : Towards Behaviourally Established Semantic Foundations for Human-Centered AI : The 1st International Workshop on Knowledge Representation for Hybrid Intelligence (KR4HI 2022), part of International Conference on Hybrid Human-Artificial Intelligence (HHAI 2022), Amsterdam, The Netherlands, June 13-17, 2022

We position recent and emerging research in cognitive vision and perception addressing three key questions: (1) What kind of relational abstraction mechanisms are needed to perform (explainable) grounded inference --e.g., question-answering, qualitative generalisation, hypothetical reasoning-- relevant to embodied multimodal interaction? (2) How can such abstraction mechanisms be founded on behavi

Future business models for hydrogen in Swedish road transportation

Hydrogen has emerged as a potential enabler for reducing emissions in the transport sector. To fully harness its potential, stakeholders must adapt their business models to accommodate future business conditions. In our study, we focused on the Swedish road transportation sector and analyzed potential future conditions that will likely impact business models up to 2045. We outlined existing busine

The politics of inflation and revitalisation of wage solidarity in Scandinavia

This article compares the policy and collective bargaining responses in the three Scandinavian countries to the cost-of-living crisis that began in 2021. The countries are known for their coordinated and consensual response to exogenous shocks. However, Scandinavian variants of neoliberal reforms, the 2009 Financial Crisis and, more recently, the COVID-19 pandemic have challenged the model. The co

Assessment of risk reduction strategies for terrorist attacks on structures

Attacks on infrastructure have been a common feature of terrorism over many decades. The weapon of choice is often a Vehicle-Borne Improvised Explosive Device (VBIED) or a person-borne or other type of IED. The consequences of a successful attack in terms of casualties, physical damage, and other direct and indirect costs including societal costs can be catastrophic. Protectives and other risk red

Pilotförsök för generell övervakning av pollinatörer – resultat för fältsäsongen 2022

Lunds universitet har på uppdrag av Naturvårdsverket under 2021–2022 utvärderat metodik för nationell pollinatörsövervakning. Metodiken bygger på rapporten ”Proposal for an EU pollinator monitoring scheme” som tagits fram av en expertgrupp inom EU och ska ge underlag för uppföljning av pollinatörer på nationell nivå med ett främsta fokus på landskapet utanför områden som omfattas av EU:s gemensamm