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Related papers: Energy-Dependent Neutrino Mixing Parameters at Osc…

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We review long-baseline neutrino experiments in which neutrinos are detected after traversing macroscopic distances. Over such distances neutrinos have been found to oscillate among flavor states. Experiments with solar, atmospheric,…

High Energy Physics - Experiment · Physics 2016-08-23 M. V. Diwan , V. Galymov , X. Qian , A. Rubbia

There are three observables related to neutrino mass, namely the kinematic mass in direct searches, the effective mass in neutrino-less double beta decay, and the sum of neutrino masses in cosmology. In the limit of exactly degenerate…

High Energy Physics - Phenomenology · Physics 2010-05-12 Werner Rodejohann

Recent constrains on the sum of neutrino masses inferred by analyzing cosmological data, show that detecting a non-zero neutrino mass is within reach of forthcoming cosmological surveys, implying a direct determination of the absolute…

Cosmology and Nongalactic Astrophysics · Physics 2019-04-15 Raul Jimenez , Carlos Pena-Garay , Licia Verde

We present an analysis of neutrino oscillations which are consistent with current solar, atmospheric and terrestrial experiments in a framework with three neutrino mixing. The solutions satisfying these experiments have the large mixing…

High Energy Physics - Phenomenology · Physics 2007-05-23 T. Teshima , T. Sakai , O. Inagaki

We derive the constraints imposed on neutrino masses and mixing angles by performing a combined analysis of the data from the Los Alamos and the other terrestrial neutrino oscillation experiments with the assumption of the flavor-mixing…

High Energy Physics - Phenomenology · Physics 2010-11-01 Hisakazu Minakata

In this review we present the main features of the current status of neutrino physics. After a review of the theory of neutrino mixing and oscillations, we discuss the current status of solar and atmospheric neutrino oscillation…

High Energy Physics - Phenomenology · Physics 2007-05-23 Carlo Giunti , Marco Laveder

A promising avenue to measure the total, and potentially individual, mass of neutrinos consists of leveraging cosmological datasets, such as the cosmic microwave background and surveys of the large-scale structure of the universe. In order…

Cosmology and Nongalactic Astrophysics · Physics 2021-01-27 Weishuang Linda Xu , Nicholas DePorzio , Julian B. Muñoz , Cora Dvorkin

We argue that regardless of the outcome of future Long Baseline experiments, additional information will be needed to unambiguously decide among the different scenarios of neutrino mixing. We use, for this purpose, a simple test of…

High Energy Physics - Phenomenology · Physics 2009-10-31 Gabriela Barenboim , Florian Scheck

A new flavor changing electron neutrino interaction with matter would always dominate the nu_e oscillation probability at sufficiently high neutrino energies. Being suppressed by theta_{13}, the energy scale at which the new effect starts…

High Energy Physics - Phenomenology · Physics 2009-11-07 Mario Campanelli , Andrea Romanino

The first phase of studies of the neutrino mass and mixing is essentially over. The outcome is the discovery of non-zero neutrino mass and determination of the dominant structure of the lepton mixing matrix. In some sense this phase was…

High Energy Physics - Phenomenology · Physics 2008-11-26 A. Yu. Smirnov

A phenomenological model with active and sterile neutrinos is used for calculations of neutrino oscillation characteristics at the normal mass hierarchy of active neutrinos. Taking into account the contributions of sterile neutrinos,…

High Energy Physics - Phenomenology · Physics 2019-12-11 V. V. Khruschov , S. V. Fomichev

The framework of three-flavor neutrino oscillation is a well-established phenomenon, but results from the short-baseline experiments, such as the Liquid Scintillator Neutrino Detector (LSND) and MiniBooster Neutrino Experiment (MiniBooNE),…

High Energy Physics - Phenomenology · Physics 2024-05-08 Srubabati Goswami , Debashis Pachhar , Supriya Pan

Searches for neutrino magnetic moments/transitions in low energy neutrino scattering experiments are sensitive to effective couplings which are an intricate function of the Hamiltonian parameters. We study the parameter space dependence of…

High Energy Physics - Phenomenology · Physics 2022-03-14 D. Aristizabal Sierra , O. G. Miranda , D. K. Papoulias , G. Sanchez Garcia

Despite the dramatic progress made in neutrino oscillation studies recently, several fundamental neutrino parameters remain either unknown or poorly measured. We discuss in detail a method for their measurement by precision studies of…

High Energy Physics - Phenomenology · Physics 2008-11-08 Mikhail Batygov , Stephen Dye , John Learned , Shigenobu Matsuno , Sandip Pakvasa , Gary Varner

Phenomenological implications of neutrino oscillations implied by recent experimental data on pattern of neutrino mass matrix are disscussed. It is shown that it is possible to have a neutrino mass matrix which shows approximate flavor…

High Energy Physics - Phenomenology · Physics 2009-11-10 Riazuddin

In this paper we note that for neutrino mass squared differences in the range $10^{-4} - 10^{-1} eV^2$, vacuum neutrino oscillations can take place between the neutrino-sphere and the weak freeze-out radius in a type II supernova. Requiring…

High Energy Physics - Phenomenology · Physics 2007-05-23 Sandhya Choubey , Srubabati Goswami

In this paper we explore the effect of non-unitary neutrino mixing on neutrino oscillation probabilities both in vacuum and matter. In particular, we consider the $\nu_\mu \to \nu_\tau$ channel and using a Neutrino Factory as the source for…

High Energy Physics - Phenomenology · Physics 2008-11-26 Srubabati Goswami , Toshihiko Ota

Soon, a new generation of neutrino telescopes, presently under planning, will target the discovery of ultra-high-energy (UHE) neutrinos of cosmic origin, with energies higher than 100 PeV, that promise unique insight into astrophysics and…

High Energy Astrophysical Phenomena · Physics 2023-08-16 Victor B. Valera , Mauricio Bustamante , Olga Mena

We examine the prospects for determining the neutrino mixing matrix and for observing CP and T violation in neutrino oscillations in four-neutrino models. We focus on a general class of four-neutrino models with two pairs of nearly…

High Energy Physics - Phenomenology · Physics 2009-09-15 V. Barger , Yuan-Ben Dai , K. Whisnant , Bing-Lin Young

The corrections to neutrino mixing parameters in the presence of matter of constant density are calculated systematically as series expansions in terms of the mass hierarchy $\dm{21}/\dm{31}$. The parameter mapping obtained is then used to…

High Energy Physics - Phenomenology · Physics 2014-11-17 Martin Freund