32 research outputs found
The ESSnuSB design study: overview and future prospects
ESSnuSB is a design study for an experiment to measure the CP violation in
the leptonic sector at the second neutrino oscillation maximum using a neutrino
beam driven by the uniquely powerful ESS linear accelerator. The reduced impact
of systematic errors on sensitivity at the second maximum allows for a very
precise measurement of the CP violating parameter. This review describes the
fundamental advantages of measurement at the 2nd maximum, the necessary
upgrades to the ESS linac in order to produce a neutrino beam, the near and far
detector complexes, the expected physics reach of the proposed ESSnuSB
experiment, concluding with the near future developments aimed at the project
realization.Comment: 19 pages, 11 figures; Corrected minor error in alphabetical ordering
of the authors: the author list is now fully alphabetical w.r.t. author
surnames as was intended. Corrected an incorrect affiliation for two authors
per their reques
New sources of leptonic cp violation at the dune neutrino experiment
We check the capability of the DUNE neutrino experiment to detect new sources of leptonic CP violation beside the single phase expected in the Standard Model. We illustrate our strategy based on the measurement of CP asymmetries in the case that new physics will show up as nonstandard neutrino interactions and sterile neutrino states and show that the most promising one, once the experimental errors are taken into account in both scenarios, is the one related to the transition
Enhanced PLL System for Harmonic Analysis through Genetic Algorithm application
After an introduction to PLL and PLL based systems, an analysis of the methods to improve the performance of such systems aimed to the Harmonic Analysis is presented. Among these methods an approach to using the Genetic Algorithm is shown with its results
On the role of the ντ appearance in DUNE in constraining standard neutrino physics and beyond
We consider the νμ→ ντ appearance channel in the future Deep Underground Neutrino Experiment (DUNE) which offers a good statistics of the ντ sample. In order to measure its impact on constraining the oscillation parameters, we consider several assumptions on the efficiency for ντ charged-current signal events (with subsequent τ → e decay) and the related backgrounds and study the effects of various systematic uncertainties. Two different neutrino fluxes have been considered, namely a CP-violation optimized flux and a ντ optimized flux. Our results show that the addition of the νμ→ ντ appearance channel does not reduce the current uncertainties on the standard 3-ν oscillation parameters while it can improve in a significant way the sensitivity to the Non-Standard Interaction parameter |∈μτ| and to the new mixing angle θ34 of a sterile neutrino model of the 3 + 1 type
PLL System for Harmonic Analysis
PLL principles system and its applications in. harmonic analysis are firstly discussed and then integrated. presenting methods to increase the PLL-based instrumentation. efficiency. A comparison between the performance of systems. before and after the application of these methods are shown to. validate the efficiency o f the proposed methods
Elaboratore di immagini per sensori polveri
Nell'ambito della conservazione dei beni culturali, l'accumulo di polveri costituisce un grave problema. Le sue interazioni con i manufatti sono molteplici e i danni che essa può procurare sono considerevl
Digital Signal Generator for real-time FPGA Power Quality Alghoritm test
This paper proposes an FPGA based device. implementing a signal generator for power quality analysis. The device simulates the behavior of an ADC connected to the power grid. It’s main goal is to make it easy to have real-time tests on algorithms implemented on embedded hardware
Fat replacement in shortbread cookies using an emulsion filled gel based on inulin and extra virgin olive oil
The European Food Safety Agency recommends low intakes of saturated fatty acids. This study evaluated the replacement of 50% and 100% of butter in shortbread cookies with an emulsion filled gel (EFG) based on inulin and extra virgin olive oil (EVOO), and investigated its impact on product characteristics (volatile profile, fracture behaviour and crumb pore size, sensory properties). Cookies containing both 50% and 100% EFG had thinner pore walls than the control cookies, without EFG. The total substitution of butter with EFG gave products with higher number of small-sized pores and lower level of fracture stress, with poorer sensory properties than control cookies. The replacement of 50% of the butter fraction of shortbread with EFG based on inulin and EVOO did not substantially affect cookie microstructure, compared to control. Cookies with 50% butter replacement showed comparable fracture properties, and were well accepted by consumers, resulting a product with potentially healthier properties (19% less total fat, 39% less saturated fats) respect to control cookies