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Related papers: Solving Degeneracies at a $\beta$-Beam by Combinin…

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Up to now, future neutrino beam experiments have been designed and optimized in order to look for CP violation, \theta_{13} and the mass hierarchy under the conservative assumption that \theta_{13} is very small. However, the recent results…

High Energy Physics - Phenomenology · Physics 2015-05-30 Pilar Coloma , Enrique Fernandez-Martinez

The combined analysis of $\nu_\mu$ disappearance and $\nu_e$ appearance data of NO$\nu$A experiment leads to three nearly degenerate solutions. This degeneracy can be understood in terms of deviations in $\nu_e$ appearance signal, caused by…

High Energy Physics - Phenomenology · Physics 2018-11-06 Suman Bharti , Suprabh Prakash , Ushak Rahaman , S. Uma Sankar

We show that a low energy beta-beam facility can be used to search for sterile neutrinos by measuring the disappearance of electron anti-neutrinos. This channel is particularly sensitive since it allows to use inverse beta decay as…

High Energy Physics - Phenomenology · Physics 2010-05-07 Sanjib K. Agarwalla , Patrick Huber , Jonathan M. Link

We study the possibility to use a low energy beta-beam facility to search for sterile neutrinos by measuring the disappearance of electron anti-neutrinos. This channel is particularly sensitive since it allows to use inverse beta decay as…

High Energy Physics - Phenomenology · Physics 2014-11-21 Sanjib Kumar Agarwalla

We perform a comprehensive study of the ability of the Deep Underground Neutrino Experiment (DUNE) to answer outstanding questions in the neutrino sector. We consider the sensitivities to the mass hierarchy, the octant of \theta_{23} and to…

High Energy Physics - Phenomenology · Physics 2016-03-04 Vernon Barger , Atri Bhattacharya , Animesh Chatterjee , Raj Gandhi , Danny Marfatia , Mehedi Masud

We discuss the prospects of exploring the neutrino mass parameters with a CERN based Beta-beam experiment using two different detectors at two different baselines. The proposed set-up consists of a 50 kton iron calorimeter (ICAL) at a…

High Energy Physics - Phenomenology · Physics 2009-04-14 Sanjib Kumar Agarwalla , Sandhya Choubey , Amitava Raychaudhuri

We report the realization of a degenerate mixture of $^{166}$Er and $^{7}$Li atoms in their energetically lowest spin states. The two species are sequentially laser-cooled and loaded into an optical dipole trap, then transported to a glass…

The two neutrino double beta decay of $^{124,126}$Xe,$^{128,130}$Te, $ ^{130,132}$Ba and $^{150}$Nd isotopes is studied in the Projected Hartree-Fock-Bogoliubov (PHFB) model. Theoretical 2$\nu $ $\beta^{-}\beta ^{-}$ half-lives of…

Nuclear Theory · Physics 2008-11-26 S. Singh , R. Chandra , P. K. Rath , P. K. Raina , J. G. Hirsch

The next generation of long baseline neutrino experiments will aim at determining the value of the unknown mixing angle, theta_{13}, the type of neutrino mass hierarchy and the presence of CP-violation in the lepton sector. Beta-beams and…

High Energy Physics - Phenomenology · Physics 2009-06-19 J. Bernabeu , C. Espinoza , C. Orme , S. Palomares-Ruiz , S. Pascoli

We investigate the implications of a sterile neutrino on the physics potential of the proposed experiment DUNE and future runs of NO$\nu$A using latest NO$\nu$A results. Using combined analysis of the disappearance and appearance data,…

High Energy Physics - Phenomenology · Physics 2018-09-17 Akshay Chatla , Sahithi Rudrabhatla , Bindu A. Bambah

We present a systematic evaluation of the shape of the neutrino energy spectrum produced by beta-decay of $^8$B. We place special emphasis on determining the range of uncertainties permitted by existing laboratory data and theoretical…

Nuclear Theory · Physics 2008-11-26 John N. Bahcall , E. Lisi , D. E. Alburger , L. De Braeckeleer , S. J. Freedman , J. Napolitano

Background: Shell evolution can impact the structure of the nuclei and lead to effects such as shape coexistence. The nuclei around $^{68}$Ni represent an excellent study case, however, spectroscopic information of the neutron-rich, $Z<28$…

The octant of the atmospheric mixing angle $\theta_{23}$ is still undetermined by neutrino oscillation experiments. Long-baseline experiments like NO$\nu$A, T2K and DUNE offer good prospects for determining the octant of $\theta_{23}$.…

High Energy Physics - Phenomenology · Physics 2017-05-24 Debajyoti Dutta , Pomita Ghoshal , Sandeep K. Sehrawat

We underscore the physics advantage of an experiment where neutrinos produced in a beta-beam facility at CERN are observed in a large magnetized iron calorimeter (ICAL) at the India-based Neutrino Observatory (INO). The CERN-INO distance is…

High Energy Physics - Phenomenology · Physics 2008-11-26 Sanjib Kumar Agarwalla , Sandhya Choubey , Amitava Raychaudhuri

We study the capability of the DUNE experiment, which will be the first beam based experiment with a wide band flux profile, to uncover the octant of the leptonic mixing angle $\theta_{23}$ (i.e., $\theta_{23}$ is $< 45^\circ$ or…

High Energy Physics - Experiment · Physics 2017-10-25 Newton Nath , Monojit Ghosh , Srubabati Goswami

We give the present status of the beta-beam study, which aims at producing intense nue and antinue beams from the decay of relativistic radioactive io ns. The emphasis is put on recent technical progress and new ideas. The expected…

High Energy Physics - Experiment · Physics 2009-11-10 Jacques Bouchez , Mats Lindroos , Mauro Mezzetto

This research continues to focus on the idea using cyclotronic antineutrino source for purposes of neutrino physics. Long baseline experiments suffer from degeneracies and correlations between $\Theta_{23}$, $\delta_{\rm CP}$ and the mass…

High Energy Physics - Phenomenology · Physics 2019-03-19 M. V. Smirnov , Zh. J. Hu , S. J. Li , J. J. Ling

This paper reports measurements using the technique of On Line Nuclear Orientation (OLNO) which reexamine the gamma decay of isomeric $^{\rm 180}$Hf$^{\rm m}$ and specifically the 501 keV 8$^{\rm -}$ -- 6$^{\rm +}$ transition. The irregular…

A significant decay branch of 8B to the ground state of 8Be would extend the solar neutrino spectrum to higher energies than anticipated in the standard solar models. These high-energy neutrinos would affect current neutrino oscillation…

Nuclear Experiment · Physics 2008-11-26 M. K. Bacrania , N. M. Boyd , R. G. H. Robertson , D. W. Storm

We have calculated $\beta^-$ decay rates to the continuum and bound states of some fully ionized atoms in the stellar s-process environment having free electron density and temperature in the range $n_e = 10^{26} $ cm$^{-3} - 10^{27} $…

Nuclear Theory · Physics 2023-09-06 Arkabrata Gupta , Chirashree Lahiri , S. Sarkar