English
Related papers

Related papers: Global neutrino parameter estimation using Markov …

200 papers

We show how neutrino data can be used in order to constrain the free parameters of possible extensions to the standard model of elementary particles (SM). For definiteness, we focus in the recently proposed unparticle scenario. We show that…

High Energy Physics - Phenomenology · Physics 2014-11-20 J. Barranco , A. Bolanos , O. G. Miranda , C. A. Moura , T. I. Rashba

It is well known that neutrinoless double decay is going to play a crucial role in settling the neutrino properties, which cannot be extracted from the neutrino oscillation data. It is, in particular, expected to settle the absolute scale…

High Energy Physics - Phenomenology · Physics 2010-04-06 J. D. Vergados , Amand Faessler , H. Toki

Compelling evidences in favor of neutrino masses and mixing obtained in the last years in Super-Kamiokande, SNO, KamLAND and other neutrino experiments made the physics of massive and mixed neutrinos a frontier field of research in particle…

High Energy Physics - Phenomenology · Physics 2008-11-26 S. M. Bilenky , C. Giunti , J. A. Grifols , E. Masso

This writeup summarizes the status of neutrino oscillations, including recent fluxes and experimental data, as of summer 2006. A discussion is given on the current status of absolute scale of neutrino mass from tritium, neutrinoless double…

High Energy Physics - Phenomenology · Physics 2008-11-26 Jose W. F. Valle

Since the discovery of neutrino oscillations, it is known that neutrinos have small but non-zero masses. The neutrino mass scale, which is of fundamental importance for cosmology, astrophysics and particle physics, can be measured directly…

Nuclear Experiment · Physics 2026-01-13 Guido Drexlin , Christian Weinheimer

The relations between the effective Majorana mass of the electron neutrino, $m_{ee}$, responsible for neutrinoless double beta decay, and the neutrino oscillation parameters are considered. We show that for any specific oscillation pattern…

High Energy Physics - Phenomenology · Physics 2009-10-31 H. V. Klapdor-Kleingrothaus , H. Päs , A. Y. Smirnov

Past and current direct neutrino mass experiments set limits on the so-called effective neutrino mass, which is an incoherent sum of neutrino masses and lepton mixing matrix elements. The electron energy spectrum which neglects the…

High Energy Physics - Phenomenology · Physics 2020-01-15 Guo-yuan Huang , Werner Rodejohann , Shun Zhou

We perform a joint analysis of current data from cosmology and laboratory experiments to constrain the neutrino mass parameters in the framework of bayesian statistics, also accounting for uncertainties in nuclear modeling, relevant for…

High Energy Physics - Phenomenology · Physics 2016-02-10 Martina Gerbino , Massimiliano Lattanzi , Alessandro Melchiorri

We study the implications of generalized CP transformations acting on the mass matrices of charged leptons in a model-independent way. Generalized $e-\mu$, $e-\tau$ and $\mu-\tau$ symmetries are considered in detail. In all cases the…

High Energy Physics - Phenomenology · Physics 2018-08-15 Peng Chen , Salvador Centelles Chuliá , Gui-Jun Ding , Rahul Srivastava , José W. F. Valle

There is a renewed interest in constraining the sum of the masses of the three neutrino flavours by using cosmological measurements. Solar, atmospheric, and reactor neutrino experiments have confirmed neutrino oscillations, implying that…

High Energy Physics - Phenomenology · Physics 2008-11-26 Oystein Elgaroy , Ofer Lahav

In this contribution we review the status and perspectives of direct neutrino mass experiments. These experiments investigate the kinematics of $\beta$-decays of specific isotopes ($^3$H, $^{187}$Re, $^{163}$Ho) to derive model-independent…

Instrumentation and Detectors · Physics 2013-07-02 G. Drexlin , V. Hannen , S. Mertens , C. Weinheimer

I summarize the status of three--neutrino oscillations that follow from combining the relevant world's data. The discussion includes the small parameters Delta_m-sol/Delta_m-atm and \sin^2\theta_{13}, which characterize the strength of CP…

High Energy Physics - Phenomenology · Physics 2016-09-06 J. W. F. Valle

The search for neutrinoless double-beta decay is important in determining the Majorana nature of the neutrino, and also in establishing if lepton number is violated. In this work, we combine the published data from five independent…

High Energy Physics - Experiment · Physics 2015-05-01 Pawel Guzowski

The discovery of neutrino masses through the observation of oscillations boosted the importance of neutrinoless double beta decay ($0\nu\beta\beta$). In this paper, we review the main features of this process, underlining its key role both…

High Energy Physics - Phenomenology · Physics 2016-04-20 S. Dell'Oro , S. Marcocci , M. Viel , F. Vissani

One of the most important tasks in neutrino physics is to determine the neutrino mass scale to distinguish between hierarchical and degenerate neutrino mass models and to clarify the role of neutrinos as dark matter particles in the…

High Energy Physics - Experiment · Physics 2007-05-23 Christian Weinheimer

We study the correlations between parameters characterizing neutrino physics and the evolution of dark energy. Using a fluid approach, we show that time-varying dark energy models exhibit degeneracies with the cosmic neutrino background…

Cosmology and Nongalactic Astrophysics · Physics 2017-08-28 Christiane S. Lorenz , Erminia Calabrese , David Alonso

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…

High Energy Physics - Phenomenology · Physics 2007-05-23 S. M. Bilenky , C. Giunti , M. Monteno

The present status of calculations of the nuclear matrix elements for neutrinoless double beta decay is reviewed. A proposal which allows in principle to measure the neutrinoless double beta decay Fermi matrix element is briefly described.

Nuclear Theory · Physics 2009-11-02 Vadim Rodin

Based on current experimental results, such as neutrino oscillations and the neutrinoless double beta decays (i.e. data from Super Kamiokande, KamLAND, SNO, etc.), the neutrino mixing matrix can be adequately determined. Though there are…

High Energy Physics - Phenomenology · Physics 2015-04-09 Asan Damanik , Mirza Satriawan , Pramudita Anggraita , Muslim

The upcoming Karlsruhe Tritium Neutrino (KATRIN) experiment will put unprecedented constraints on the absolute mass of the electron neutrino, $\mnue$. In this paper we investigate how this information on $\mnue$ will affect our constraints…

Astrophysics · Physics 2010-12-09 Jostein R. Kristiansen , Oystein Elgaroy
‹ Prev 1 4 5 6 7 8 10 Next ›