KATRIN: status and prospects for the neutrino mass and beyond

The Karlsruhe Tritium Neutrino (KATRIN) experiment is designed to measure a high-precision integral spectrum of the endpoint region of T$_{2}$ β decay, with the primary goal of probing the absolute mass scale of the neutrino. After a first tritium commissioning campaign in 2018, the experiment has been regularly running since 2019, and in its first two measurement campaigns has already achieved a sub-eV sensitivity. After 1000 days of data-taking, KATRIN\u27s design sensitivity is 0.2 eV at the 90% confidence level. In this white paper we describe the current status of KATRIN; explore prospects for measuring the neutrino mass and other physics observables, including sterile neutrinos and other beyond-Standard-Model hypotheses; and discuss research-and-development projects that may further improve the KATRIN sensitivity

Plastic packaging goes sustainable : an analysis of consumer preferences for plastic water bottles

The market of bottled water is projected to become the largest beverage category by volume worldwide. Consumption data are already impressive in many countries, with Italy leading the path in the European Union. Such market expansion will come with environmental costs, due to increasing plastics production and increasing bottle leakage in the environment. To tackle the problem consumer purchasing decision can make the difference. Using a hypothetical Discrete Choice Experiment this study explores consumer preferences and willingness to pay for plastic water bottles made of conventional plastic polymer and of more sustainable plastic alternatives. Additionally, by comparing two experimental conditions the study investigates whether information on plastic-related sustainability might affect consumer purchasing decisions. The results provide insights that could be relevant from a market and policy perspective. They indicate that Italian consumers prefer Bio-bottles water bottles with respect to common PET, being willing to pay more for these alternatives. Furthermore, recycled materials are dispreferred compared to virgin plastics and information provision seems to help consumers discriminating across different plastic types although it is not effective in increasing willingness to pay

Can consumer food choices contribute to reduce environmental impact? The case of cisgenic apples

In the last decade, cisgenic breeding emerged as a valuable alternative to transgenic genetic modification. Cisgenesis allows to obtain disease-resistant crops, thus reducing the need of chemical pesticides in the fields. This would imply a reduction of the environmental impact deriving from agricultural production. To concretely exploit the potential deriving from such biotechnology application, consumers' willingness to buy and consume such food is an essential matter. In this study we explore consumer choice behavior for cisgenic vs conventional apple alternatives through a hypothetical Choice Experiment, meanwhile examining attribute non-attendance behaviors. The Latent Class Model estimates reveal considerable differences across population segments in terms of choice behavior and preferences. In fact, while some consumers choose based on this attribute, a sizable segment of the population ignores it, suggesting that there may be room on the market for these products with potential implications in terms of environmental and food policy formulation

Biological Materials for Tissue-Engineered Vascular Grafts: Overview of Recent Advancements

The clinical demand for tissue-engineered vascular grafts is still rising, and there are many challenges that need to be overcome, in particular, to obtain functional small-diameter grafts. The many advances made in cell culture, biomaterials, manufacturing techniques, and tissue engineering methods have led to various promising solutions for vascular graft production, with available options able to recapitulate both biological and mechanical properties of native blood vessels. Due to the rising interest in materials with bioactive potentials, materials from natural sources have also recently gained more attention for vascular tissue engineering, and new strategies have been developed to solve the disadvantages related to their use. In this review, the progress made in tissue-engineered vascular graft production is discussed. We highlight, in particular, the use of natural materials as scaffolds for vascular tissue engineering

KATRIN: status and prospects for the neutrino mass and beyond

International audienceThe Karlsruhe Tritium Neutrino (KATRIN) experiment is designed to measure a high-precision integral spectrum of the endpoint region of T$_{2}$ β decay, with the primary goal of probing the absolute mass scale of the neutrino. After a first tritium commissioning campaign in 2018, the experiment has been regularly running since 2019, and in its first two measurement campaigns has already achieved a sub-eV sensitivity. After 1000 days of data-taking, KATRIN’s design sensitivity is 0.2 eV at the 90% confidence level. In this white paper we describe the current status of KATRIN; explore prospects for measuring the neutrino mass and other physics observables, including sterile neutrinos and other beyond-Standard-Model hypotheses; and discuss research-and-development projects that may further improve the KATRIN sensitivity

KATRIN: Status and Prospects for the Neutrino Mass and Beyond

International audienceThe Karlsruhe Tritium Neutrino (KATRIN) experiment is designed to measure a high-precision integral spectrum of the endpoint region of T2 beta decay, with the primary goal of probing the absolute mass scale of the neutrino. After a first tritium commissioning campaign in 2018, the experiment has been regularly running since 2019, and in its first two measurement campaigns has already achieved a sub-eV sensitivity. After 1000 days of data-taking, KATRIN's design sensitivity is 0.2 eV at the 90% confidence level. In this white paper we describe the current status of KATRIN; explore prospects for measuring the neutrino mass and other physics observables, including sterile neutrinos and other beyond-Standard-Model hypotheses; and discuss research-and-development projects that may further improve the KATRIN sensitivity

KATRIN: Status and Prospects for the Neutrino Mass and Beyond

International audienceThe Karlsruhe Tritium Neutrino (KATRIN) experiment is designed to measure a high-precision integral spectrum of the endpoint region of T2 beta decay, with the primary goal of probing the absolute mass scale of the neutrino. After a first tritium commissioning campaign in 2018, the experiment has been regularly running since 2019, and in its first two measurement campaigns has already achieved a sub-eV sensitivity. After 1000 days of data-taking, KATRIN's design sensitivity is 0.2 eV at the 90% confidence level. In this white paper we describe the current status of KATRIN; explore prospects for measuring the neutrino mass and other physics observables, including sterile neutrinos and other beyond-Standard-Model hypotheses; and discuss research-and-development projects that may further improve the KATRIN sensitivity

KATRIN: Status and Prospects for the Neutrino Mass and Beyond

International audienceThe Karlsruhe Tritium Neutrino (KATRIN) experiment is designed to measure a high-precision integral spectrum of the endpoint region of T2 beta decay, with the primary goal of probing the absolute mass scale of the neutrino. After a first tritium commissioning campaign in 2018, the experiment has been regularly running since 2019, and in its first two measurement campaigns has already achieved a sub-eV sensitivity. After 1000 days of data-taking, KATRIN's design sensitivity is 0.2 eV at the 90% confidence level. In this white paper we describe the current status of KATRIN; explore prospects for measuring the neutrino mass and other physics observables, including sterile neutrinos and other beyond-Standard-Model hypotheses; and discuss research-and-development projects that may further improve the KATRIN sensitivity

Incisional Hernia: Complications & Quality of Life

Results from this interim analysis with a median follow-up of 58 weeks demonstrate low rates of recurrence and post-operative complications after the repair of abdominal wall defects using PermacolTM surgical implant