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Search for extra dimensions using diphoton events in 7 TeV proton-proton collisions with the ATLAS detector ATLAS Collaboration

Using data recorded in 2011 with the ATLAS detector at the Large Hadron Collider, a search for evidence of extra spatial dimensions has been performed through an analysis of the diphoton final state. The analysis uses data corresponding to an integrated luminosity of 2.12 fb(-1) of root s = 7 TeV proton-proton collisions. The diphoton invariant mass (m(gamma gamma)) spectrum is observed to be in g

Universal scaling dependence of QCD energy loss from data-driven studies

In this paper we study the energy loss of jets in the Quark Gluon Plasma via the nuclear modification factor R-AA for unidentified particles at high p(T) (greater than or similar to 10 GeV/c) in and out of the reaction plane of the collision. We argue that at such a high p(T) there are no genuine flow effects and, assuming that the energy loss is only sensitive to initial characteristics such as t

How choice blindness vindicates wholeheartedness

Recently the account of free will proposed by Harry Frankfurt has come under attack. It has been argued that Frankfurt’s notion of wholeheartedness is in conflict with prevalent intuitions about free will and should be abandoned. I will argue that empirical data from choice blindness experiments can vindicate Frankfurt’s notion of wholeheartedness. The choice blindness phenomenon exposes that indi

The Son of God Was in the Beginning (Mk 1:1)

The text-critical problem in the very beginning of the Gospel of Mark is both crucial and much debated. The main question is whether the phrase ‘Son of God’ was accidentally omitted from an original or added by some scribes in order to expand the divine name or the title of the book. The disputed words are enclosed in square brackets in UBS4 and NA27 but omitted in the recent SBLGNT edition. Where

Single-shot photofragment imaging by structured illumination

A laser method to suppress background interferences in pump - probe measurements is presented and demonstrated. The method is based on structured illumination, where the intensity profile of the pump beam is spatially modulated to make its induced photofragment signal distinguishable from that created solely by the probe beam. A spatial lock-in algorithm is then applied on the acquired data, extra

Treatment of oral mucositis pain following radiation therapy for head-and-neck cancer using a bioadhesive barrier-forming lipid solution

CAM2028, a vehicle that forms a bioadhesive lipid barrier when applied to the oral mucosa, was developed as a carrier system for local delivery of benzydamine, an NSAID used for pain relief in oral mucositis. This trial compared the analgesic effect of CAM2028 plus benzydamine (CAM2028-benzydamine) with unmedicated CAM2028 (CAM2028-control) for the treatment of oral mucositis in patients with head

Phenotypic plasticity in response to the social environment: effects of density and sex ratio on mating behaviour following ecotype divergence.

The ability to express phenotypically plastic responses to environmental cues might be adaptive in changing environments. We studied phenotypic plasticity in mating behaviour as a response to population density and adult sex ratio in a freshwater isopod (Asellus aquaticus). A. aquaticus has recently diverged into two distinct ecotypes, inhabiting different lake habitats (reed Phragmites australis

Cardiovascular function in adulthood following intrauterine growth restriction with abnormal fetal blood flow

Objectives To examine whether intrauterine growth restriction (IUGR) is associated with increased cardiovascular risk later in life. Methods We examined 19 young adults (aged 2225 years) who were born at term after IUGR, along with 18 controls. All had been examined previously with fetal Doppler, and in the present follow-up with echocardiography, carotid echo-tracking ultrasound, applanation tono

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This dissertation is an empirical investigation of mitigation strategies in spoken Spanish between L1 speakers and advanced Swedish L2 learners. The first aim of our study is a pragmalinguistic analysis and description of the mitigating functions of a number of linguistic elements in our corpus. The second aim comprehends a study of three contrasts, namely, the use of mitigation strategies in (a)

Direct Measure of Strain and Electronic Structure in GaAs/GaP Core-Shell Nanowires

Highly strained GaAs/GaP nanowires of excellent optical quality were grown with 50 nm diameter GaAs cores and 25 nm GaP shells. Photoluminescence from these nanowires is observed at energies dramatically shifted from the unstrained GaAs free exciton emission energy by 260 meV. Using Raman scattering, we show that it is possible to separately measure the degree of compressive and shear strain of th

Arbetstidens symbolvärde

Avhandlingen tar sin utgångspunkt i frågan om vad som händer med arbetstiden i de delar av arbetsmarknaden där innehållet i produktionen blir mer kunskapsintensivt? Kunskapsproduktion som i mycket utgår från kreativitet, kunskapsutveckling och kommunikation, processer som är svåra att kontrollera och tidfästa. Tillsammans med framväxten av informations- och kommunikationsteknologin (IKT) har utvec

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A moral Historiography without Moralism. Critical views on modern Church History Efforts for realism without moral judgments have identified morals with present law. This leads to positivistic positions, where moral questions are being answered with references to historical legal situations only, without moral implications. With the political changes 1989–1990 a change in historiography followed.

Risk of Cancer Following Hospitalization for Type 2 Diabetes

Objectives. Cancer and type 2 diabetes (T2D) are two common diseases that may share risk factors. We aimed at determining subsequent cancer risks in patients hospitalized for T2D in Sweden. Methods. T2D patients were obtained from the nationwide Hospital Discharge Register; cancers were recorded from the Swedish Cancer Registry. Standardized incidence ratios (SIRs) were calculated for cancer follo

Bystander cell death and stress response is inhibited by the radical scavenger α(1)-microglobulin in irradiated cell cultures.

Alpha-particle irradiation of cells damages not only the irradiated cells but also nontargeted bystander cells. It has been proposed that the bystander effect is caused by oxidants and free radicals generated by the radiation. Recent studies have shown that α(1)-microglobulin protects against cell damage caused by oxidants and free radicals. Using a novel experimental system that allows irradiatio

Seasonal modulation of flight speed among nocturnal passerine migrants: differences between short- and long-distance migrants

Migrating birds are expected to fly at higher airspeeds when minimizing time rather than energy costs of their migratory journeys. Spring migration has often been suggested to be more time selected than autumn migration, because of the advantage of early arrival at breeding sites. We have earlier demonstrated that nocturnal passerine migrants fly at higher airspeeds during spring compared to autum

Mutual Shading of PV Modules on Flat Roofs: A Parametric Study

In order to make cities more resilient, our urban environment should not only consume energy, it should also become energy producing. Flat roofs are highly suitable for the placement of PV systems to produce renewable energy, but the assessment of its exact energy potential is not straightforward. Important configurations parameters of PV systems are the inclination and row distance, both leading