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We investigate numerically how accurately one could constrain the strengths of different short-range contributions to neutrino-less double beta decay in effective field theory. Depending on the outcome of near-future experiments yielding…

高能物理 - 唯象学 · 物理学 2015-03-19 Johannes Bergstrom , Alexander Merle , Tommy Ohlsson

Sensitivities to neutrino oscillation parameters for possible very long baseline neutrino oscillation experiments are discussed. The reach for observing a non-zero mixing angle $\theta_{13}$, establishing CP violation and determining the…

高能物理 - 实验 · 物理学 2008-11-26 Mark Dierckxsens

Beta Beam,the concept of generating a pure and intense (anti) neutrino beam by letting accelerated radioactive ions beta decay in a storage ring, called Decay Ring (DR), is the base of one of the proposed next generation neutrino…

加速器物理 · 物理学 2011-09-12 Christian Hansen

Considering neutrinos as time-like leptons one may estimate the three-body decay probability of muon neutrinos in long base-line accelerator experiments. In the extreme assumption of time-space symmetry the absolute value of the…

高能物理 - 唯象学 · 物理学 2007-05-23 Vo Van Thuan , Nguyen Tuan Anh , Le Huu Thang

To complete the picture of neutrino oscillations two fundamental parameters need to be measured, theta13 and delta. The next generation of long baseline neutrino oscillation experiments -superbeams, betabeams and neutrino factories- indeed…

高能物理 - 唯象学 · 物理学 2009-11-11 J. Bernabeu , J. Burguet-Castell , C. Espinoza , M. Lindroos

We show that, in the framework of a general model with mixing of three Majorana neutrinos and a neutrino mass hierarchy, the results of the Bugey and Krasnoyarsk reactor neutrino oscillation experiments imply strong limitations for the…

高能物理 - 唯象学 · 物理学 2007-05-23 S. M. Bilenky , C. Giunti , M. Monteno

We summarize a novel approach which has been recently proposed for direct detection of low energy neutrino backgrounds such as the cosmological relic neutrinos, exploiting neutrino/antineutrino capture on nuclei that spontaneously undergo…

天体物理学 · 物理学 2008-11-26 Alfredo G. Cocco , Gianpiero Mangano , Marcello Messina

The physics potential of beta beams is investigated from low to very high gamma values and it is compared to superbeams and neutrino factories. The gamma factor and the baseline are treated as continuous variables in the optimization of the…

高能物理 - 唯象学 · 物理学 2008-11-26 P. Huber , M. Lindner , M. Rolinec , W. Winter

The study of the neutrinoless double beta ($0 \beta\beta$) decay mode can provide us with important information on the neutrino properties, particularly on the electron neutrino absolute mass. In this work we revise the present constraints…

核理论 · 物理学 2016-11-25 Sabin Stoica , Andrei Neacsu

We propose a method to measure the neutrino mass kinematically using beams of ions which undergo beta decay. The idea is to tune the ion beam momentum so that in most decays, the electron is forward moving with respect to the beam, and only…

高能物理 - 唯象学 · 物理学 2009-12-04 Mats Lindroos , Bob McElrath , Christopher Orme , Thomas Schwetz

The aim of this talk is to review near and far future long baseline neutrino experiments as superbeams, beta-Beams and neutrino factories, comparing their sensitivities to the unknown parameters in the neutrino oscillation sector. We focus…

高能物理 - 唯象学 · 物理学 2008-09-30 Olga Mena

In order to address some fundamental questions in neutrino physics a wide, future programme of neutrino oscillation experiments is currently under discussion. Among those, long baseline experiments will play a crucial role in providing…

高能物理 - 唯象学 · 物理学 2009-03-19 Davide Meloni , Olga Mena , Christopher Orme , Sergio Palomares-Ruiz , Silvia Pascoli

Combined bounds on the Majorana neutrino mass for light and heavy neutrino exchange mechanisms are derived from current neutrinoless double beta decay (0{\nu}\b{eta}\b{eta}) search results for a variety of nuclear matrix element (NME)…

高能物理 - 实验 · 物理学 2021-07-14 Steven D. Biller

In this review lifetime measurements of ions with at most two electrons are summarized. Such highly ionized systems have been studied - until now - only in the Experimental Storage Ring of the GSI in Darmstadt. Emphasis is put on decays via…

核实验 · 物理学 2015-12-09 Thomas Faestermann

We perform a comprehensive and detailed comparison of the physics reach of Beta-beam neutrino experiments between two pairs of plausible source ions, (8B, 8Li) and (18Ne, 6He). We study the optimal choices for the baseline, boost factor,…

高能物理 - 实验 · 物理学 2008-11-26 Sanjib Kumar Agarwalla , Sandhya Choubey , Amitava Raychaudhuri , Walter Winter

The main goal of a beta-beam facility is to determine the possible existence of CP violation in the lepton sector, the value of the third neutrino mixing angle and the mass hierarchy. Here we argue that a much broader physics case can be…

高能物理 - 唯象学 · 物理学 2009-11-16 Cristina Volpe

High-intensity high-energy neutrino beams could be produced by exploiting a very intense future muon source, and allowing the muons to decay in a storage ring containing a long straight section. Taking the parameters of muon source designs…

高能物理 - 唯象学 · 物理学 2014-11-17 S. Geer

We point out that the Pauli blocking of neutrinos by cosmological relic neutrinos can be a significant effect. For zero-energy neutrinos, the standard parameters for the neutrino background temperature and density give a suppression of…

高能物理 - 唯象学 · 物理学 2009-01-23 Bob McElrath

Recent neutrino experiment results show a preference for the normal neutrino mass ordering. The global efforts to search for neutrinoless double beta decays undergo a broad gap with the approach to the prediction in the three-neutrino…

高能物理 - 唯象学 · 物理学 2019-01-30 C. H. Jang , B. J. Kim , Y. J. Ko , K. Siyeon

The precision measurement and discovery potential of a neutrino factory based on a storage ring of boosted radioactive ions ($\beta$-beam) is re-examined. In contrast with past designs, which assume ion $\gamma$ factors of $\sim 100$ and…

高能物理 - 唯象学 · 物理学 2009-11-10 J. Burguet-Castell , D. Casper , J. J. Gomez-Cadenas , P. Hernandez , F. Sanchez