Sökresultat

Filtyp

Din sökning på "*" gav 534182 sökträffar

DVCS off deuteron and twist three contributions

We study the deeply virtual Compton scattering off a spin-one particle, which is exemplified by the case of coherent scattering on a deuteron target. We discuss the role of twist three contributions for restoring the QED gauge invariance of the amplitude corresponding to this process. We consider both kinematical and dynamical sources of twist three generalized parton distributions.

Hard diffractive scattering from soft color screening effects

We construct a QCD-based model where soft gluon rescattering between final state partons in deep inelastic scattering leads to events with large rapidity gaps and a leading proton. The model successfully describes the precise HERA data on the diffractive deep inelastic structure function in the whole available kinematical range.

Outcome of Children With Hypodiploid Acute Lymphoblastic Leukemia : A Retrospective Multinational Study

PURPOSE: We determined the prognostic factors and utility of allogeneic hematopoietic cell transplantation among children with newly diagnosed hypodiploid acute lymphoblastic leukemia (ALL) treated in contemporary clinical trials.PATIENTS AND METHODS: This retrospective study collected data on 306 patients with hypodiploid ALL who were enrolled in the protocols of 16 cooperative study groups or in

Convergence properties of Lévy expansions: implications for Odderon and proton structure

We detail here the convergence properties of a new model-independent imaging method, the Lévy expansion, that seems to play an important role in the analysis of the differential cross section of elastic hadron-hadron scattering.We demonstrate, how our earlier results concerning the Odderon effects in the differential cross-section of elastic proton-proton and proton-antiproton scattering as well as t

Time-crystal ground state and production of gravitational waves from QCD phase transition

We propose a novel mechanism for the production of gravitational waves in the early Universe that originates from the relaxation processes induced by the QCD phase transition. While the energy density of the quark-gluon mean-field is monotonously decaying in real time, its pressure undergoes a series of violent oscillations at the characteristic QCD time scales that generate a primordial multi-pea

Proconvertase furin is down regulated in postural orthostatic tachycardia syndrome

Background: Postural Orthostatic Tachycardia Syndrome (POTS) is a cardiovascular autonomic disorder characterized by orthostatic intolerance and high prevalence among young women. The etiology of POTS is uncertain, though autoimmunity and inflammation may play an important role. We aimed to identify novel inflammatory biomarkers associated with POTS. Methods and Results: In the Syncope Study of Un

Classical Density Functional Theory of Ionic Solutions

The basic structure of classical density functional theory (DFT) is reviewed from a rather general perspective. The treatment is then specialized to ionic solutions, describing the various possible extensions beyond the Poisson–Boltzmann level, that DFT offers, such as excluded volume effects, non-electrostatic interactions, connectivity (polymers) and ion correlations. The last effects are discus

Att balansera på två hjul : en etnologisk undersökning av cykelkurser för vuxna inom projektet Frihet på cykel

Att kunna cykla ses som närmast självklart i Sverige. Den som inte kan avviker från normen och från föreställningen om vilka kunskaper och kompetenser en vuxen människa förväntas ha. Att inte kunna cykla blir också ett problem för individen som riskerar att begränsas och utestängas. Intresset för cykelkurser är därför stort. I denna rapport om Cykelfrämjandets projekt Frihet på cykel undersöks för