1,926 research outputs found
Revisiting Large Neutrino Magnetic Moments
Current experimental sensitivity on neutrino magnetic moments is many orders
of magnitude above the Standard Model prediction. A potential measurement of
next-generation experiments would therefore strongly request new physics beyond
the Standard Model. However, large neutrino magnetic moments generically tend
to induce large corrections to the neutrino masses and lead to fine-tuning. We
show that in a model where neutrino masses are proportional to neutrino
magnetic moments. We revisit, discuss and propose mechanisms that still provide
theoretical consistent explanations for a potential measurement of large
neutrino magnetic moments. We find only two viable mechanisms to realize large
transition magnetic moments for Majorana neutrinos only.Comment: 12 pages, 7 figure
On Continuous Magnetically Enhanced Centrifugation in Large Scale Downstream Processing of Bioproducts
The current thesis targets on the technical use of Magnetically Enhanced Centrifugation (MEC). Aim is the understanding of the mechanisms of particle transport out of the magnetic field by simulations of the phenomena, and the realization of MEC in a large scale. Industrial scale machines for batch-wise and continuous discharge were tested. The use of synthetic magnetic particles with functionalized surface allows the separation of non-magnetic matter
The EU budget â how much scope for institutional reform?
This paper reviews current discussions on reforming the European Union (EU) budgetary procedure and assesses the main reform proposals that have been suggested thus far. It argues that prospects for reforms are presently hampered by the complex interplay between supranational and intergovernmental decision modes and the requirement of any budgetary procedure to strike a balance between efficiency and legitimacy. The paper reviews the main criticisms of the present budgetary procedure and the related reform proposals, which are assessed on the basis of relevant theoretical literature as well as brief comparisons with the federal budget of the United States. The paper argues that the current EU budgetary procedure matches by-and-large the current equilibrium between all actors involved, given the present state of political integration in the EU. Significant modifications to the budgetary procedure would depart from that equilibrium.European Union, EU budget, budget process
The EU budget â how much scope for institutional reform?
This paper reviews current discussions on reforming the European Union (EU) budgetary procedure and assesses the main reform proposals that have been suggested thus far. It argues that prospects for reforms are presently hampered by the complex interplay between supranational and intergovernmental decision modes and the requirement of any budgetary procedure to strike a balance between efficiency and legitimacy. The paper reviews the main criticisms of the present budgetary procedure and the related reform proposals, which are assessed on the basis of relevant theoretical literature as well as brief comparisons with the federal budget of the United States. The paper argues that the current EU budgetary procedure maximises efficiency and legitimacy, given the present state of political integration in the EU. Significant modifications to the budgetary procedure would depart from that equilibrium.
Density of Ideal Lattices
The security of many emph{efficient} cryptographic constructions, e.g.~collision-resistant hash functions, digital signatures, and identification schemes, has been proven assuming the hardness of emph{worst-case} computational problems in ideal lattices. These lattices correspond to ideals in the ring of integers of some fixed number field .
In this paper we show that the density of -dimensional ideal lattices with determinant among all lattices under the same bound is in . So for lattices of dimension with bounded determinant, the subclass of ideal lattices is always vanishingly small
Introducing data-format-dependent road network conversion techniques â lessons learned from the digital twin Munich
The Digital Twin Munich project (DZ-M) aims to depict complex urban environments through the use of static and dynamic components, and their semantic relationships. The project focuses on the development of a street network model and urban mobility simulation, utilizing the open source microscopic traffic flow simulation software SUMO. The transport demand is provided by the VISUM model of the city of Munich, and the data structure developed is compatible with standards such as OpenStreetMap, OpenDrive, CityGML, and GTFS. The project also includes the use of physical VRU simulators for data collection purposes, and the integration of these simulations into a 3D VR environment in Unity
Investigating Lane-Free Traffic with a Dynamic Driving Simulator
Lane-free traffic (LFT) is a new traffic system that relies on connected and
automated vehicles (CAV) to increase road capacity and utilization by removing
traditional lane markings using coordinated maneuvering of CAVs in LFT
strategies. LFT is based on two main principles: upstream nudging and vehicles
moving without adhering to any lane markings. By leveraging CAV capabilities to
communicate and exchange information, LFT represents a promising future traffic
system. While current research uses LFT simulations in two-dimensional space,
driving simulators are necessary to investigate human behavior and perceived
safety in LFT. This paper proposes a conceptual framework for LFT driving
simulations and describes the assumptions, requirements, and recent
technological developments that make it possible to investigate the human
perspective and acceptance of LFT. Additionally, we propose a scenario matrix
that can act as a test guide to building driving simulation scenarios for the
LFT.Comment: This paper was presented at IEEE ITSC 202
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