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We review the present status of global analyses of neutrino oscillations, taking into account the most recent neutrino data including the latest KamLAND and K2K updates presented at Neutrino2004, as well as state-of-the-art solar and…

High Energy Physics - Phenomenology · Physics 2009-09-17 M. Maltoni , T. Schwetz , M. A. Tortola , J. W. F. Valle

Aspects of 3-neutrino mixing and oscillations in vacuum and in matter with constant density are investigated working with a real form of the neutrino Hamiltonian. We find the (approximate) equalities $\theta^m_{23} = \theta_{23}$ and…

High Energy Physics - Phenomenology · Physics 2018-09-17 S. T. Petcov , Ye-Ling Zhou

Matter effects in neutrino propagation translate into effective parameters for the oscillation and fake CP- and CPT-odd quantities, even in a scenario, such as $\Delta_{12}=0$, where no genuine CP violation is present. This fact seems to…

High Energy Physics - Phenomenology · Physics 2014-11-17 M. C. Banuls , G. Barenboim , J. Bernabeu

Here we study the pattern of neutrino oscillations emerging from a previously proposed warped model construction incorporating $\Delta(27)$ flavor symmetry. In addition to a complete description of fermion masses, the model predicts the…

High Energy Physics - Phenomenology · Physics 2017-06-07 Pedro Pasquini , S. C. Chuliá , J. W. F. Valle

The status of CP violation and the CKM matrix is reviewed. Direct CP violation in B decay has been established and the measurement of sin(2beta) in \psi K modes reached 5% accuracy. I discuss the implications of these, and of the possible…

High Energy Physics - Phenomenology · Physics 2014-11-17 Zoltan Ligeti

The IceCube collaboration has recently announced the discovery of ultra-high energy neutrino events. These neutrinos can be used to probe their production source, as well as leptonic mixing parameters. In this work, we have used the first…

High Energy Physics - Phenomenology · Physics 2014-10-15 Animesh Chatterjee , Moon Moon Devi , Monojit Ghosh , Reetanjali Moharana , Sushant K. Raut

We have studied CP violation originated by the phase of the neutrino mixing matrix in the long baseline neutrino oscillation experiments. The direct measurements of CP violation is the difference of the transition probabilities between…

High Energy Physics - Phenomenology · Physics 2014-11-17 Morimitsu Tanimoto

The T2K collaboration reports a precision measurement of muon neutrino disappearance with an off-axis neutrino beam with a peak energy of 0.6 GeV. Near detector measurements are used to constrain the neutrino flux and cross section…

High Energy Physics - Experiment · Physics 2013-11-25 T2K collaboration , K. Abe , N. Abgrall , H. Aihara , T. Akiri , C. Andreopoulos , S. Aoki , A. Ariga , T. Ariga , S. Assylbekov , D. Autiero , M. Barbi , G. J. Barker , G. Barr , M. Bass , M. Batkiewicz , F. Bay , S. W. Bentham , V. Berardi , B. E. Berger , S. Berkman , I. Bertram , S. Bhadra , F. d. M. Blaszczyk , A. Blondel , C. Bojechko , S. B. Boyd , D. Brailsford , A. Bravar , C. Bronner , N. Buchanan , R. G. Calland , J. Caravaca Rodriguez , S. L. Cartwright , R. Castillo , M. G. Catanesi , A. Cervera , D. Cherdack , G. Christodoulou , A. Clifton , J. Coleman , S. J. Coleman , G. Collazuol , K. Connolly , L. Cremonesi , A. Curioni , A. Dabrowska , I. Danko , R. Das , S. Davis , P. de Perio , G. De Rosa , T. Dealtry , S. R. Dennis , C. Densham , F. Di Lodovico , S. Di Luise , O. Drapier , T. Duboyski , F. Dufour , J. Dumarchez , S. Dytman , M. Dziewiecki , S. Emery , A. Ereditato , L. Escudero , A. J. Finch , E. Frank , M. Friend , Y. Fujii , Y. Fukuda , A. P. Furmanski , V. Galymov , A. Gaudin , S. Giffin , C. Giganti , K. Gilje , T. Golan , J. J. Gomez-Cadenas , M. Gonin , N. Grant , D. Gudin , D. R. Hadley , A. Haesler , M. D. Haigh , P. Hamilton , D. Hansen , T. Hara , M. Hartz , T. Hasegawa , N. C. Hastings , Y. Hayato , C. Hearty , R. L. Helmer , M. Hierholzer , J. Hignight , A. Hillairet , A. Himmel , T. Hiraki , S. Hirota , J. Holeczek , S. Horikawa , K. Huang , A. K. Ichikawa , K. Ieki , M. Ieva , M. Ikeda , J. Imber , J. Insler , T. J. Irvine , T. Ishida , T. Ishii , S. J. Ives , K. Iyogi , A. Izmaylov , A. Jacob , B. Jamieson , R. A. Johnson , J. H. Jo , P. Jonsson , K. K. Joo , C. K. Jung , A. C. Kaboth , T. Kajita , H. Kakuno , J. Kameda , Y. Kanazawa , D. Karlen , I. Karpikov , E. Kearns , M. Khabibullin , A. Khotjantsev , D. Kielczewska , T. Kikawa , A. Kilinski , J. Kim , S. B. Kim , J. Kisiel , P. Kitching , T. Kobayashi , G. Kogan , A. Kolaceke , A. Konaka , L. L. Kormos , A. Korzenev , K. Koseki , Y. Koshio , I. Kreslo , W. Kropp , H. Kubo , Y. Kudenko , S. Kumaratunga , R. Kurjata , T. Kutter , J. Lagoda , K. Laihem , M. Laveder , M. Lawe , M. Lazos , K. P. Lee , C. Licciardi , I. T. Lim , T. Lindner , C. Lister , R. P. Litchfield , A. Longhin , G. D. Lopez , L. Ludovici , M. Macaire , L. Magaletti , K. Mahn , M. Malek , S. Manly , A. D. Marino , J. Marteau , J. F. Martin , T. Maruyama , J. Marzec , P. Masliah , E. L. Mathie , V. Matveev , K. Mavrokoridis , E. Mazzucato , N. McCauley , K. S. McFarland , C. McGrew , C. Metelko , P. Mijakowski , C. A. Miller , A. Minamino , O. Mineev , S. Mine , A. Missert , M. Miura , L. Monfregola , S. Moriyama , Th. A. Mueller , A. Murakami , M. Murdoch , S. Murphy , J. Myslik , T. Nagasaki , T. Nakadaira , M. Nakahata , T. Nakai , K. Nakamura , S. Nakayama , T. Nakaya , K. Nakayoshi , C. Nielsen , M. Nirkko , K. Nishikawa , Y. Nishimura , H. M. O'Keeffe , R. Ohta , K. Okumura , T. Okusawa , W. Oryszczak , S. M. Oser , M. Otani , R. A. Owen , Y. Oyama , M. Y. Pac , V. Palladino , V. Paolone , D. Payne , G. F. Pearce , O. Perevozchikov , J. D. Perkin , Y. Petrov , E. S. Pinzon Guerra , C. Pistillo , P. Plonski , E. Poplawska , B. Popov , M. Posiadala , J. -M. Poutissou , R. Poutissou , P. Przewlocki , B. Quilain , E. Radicioni , P. N. Ratoff , M. Ravonel , M. A. M. Rayner , A. Redij , M. Reeves , E. Reinherz-Aronis , F. Retiere , A. Robert , P. A. Rodrigues , E. Rondio , S. Roth , A. Rubbia , D. Ruterbories , R. Sacco , K. Sakashita , F. Sanchez , E. Scantamburlo , K. Scholberg , J. Schwehr , M. Scott , Y. Seiya , T. Sekiguchi , H. Sekiya , D. Sgalaberna , M. Shiozawa , S. Short , Y. Shustrov , P. Sinclair , B. Smith , R. J. Smith , M. Smy , J. T. Sobczyk , H. Sobel , M. Sorel , L. Southwell , P. Stamoulis , J. Steinmann , B. Still , Y. Suda , A. Suzuki , K. Suzuki , S. Y. Suzuki , Y. Suzuki , T. Szeglowski , R. Tacik , M. Tada , S. Takahashi , A. Takeda , Y. Takeuchi , H. A. Tanaka , M. M. Tanaka , I. J. Taylor , D. Terhorst , R. Terri , L. F. Thompson , A. Thorley , S. Tobayama , W. Toki , T. Tomura , Y. Totsuka , C. Touramanis , T. Tsukamoto , M. Tzanov , Y. Uchida , K. Ueno , A. Vacheret , M. Vagins , G. Vasseur , T. Wachala , A. V. Waldron , C. W. Walter , D. Wark , M. O. Wascko , A. Weber , R. Wendell , R. J. Wilkes , M. J. Wilking , C. Wilkinson , Z. Williamson , J. R. Wilson , R. J. Wilson , T. Wongjirad , Y. Yamada , K. Yamamoto , C. Yanagisawa , S. Yen , N. Yershov , M. Yokoyama , T. Yuan , A. Zalewska , J. Zalipska , L. Zambelli , K. Zaremba , M. Ziembicki , E. D. Zimmerman , M. Zito , J. Zmuda

Studying the atmospheric neutrino oscillation probabilities below 2 GeV with a multi-megaton Cherenkov detector allows for a measurement of the leptonic CP-phase $\delta_{CP}$. The most relevant CP-sensitive energy range is below the…

High Energy Physics - Experiment · Physics 2019-07-31 Jannik Hofestädt , Marc Bruchner , Thomas Eberl

I introduce a simple phenomenological model of lepton flavor mixing and CP violation based on the flavor democracy of charged leptons and the mass degeneracy of neutrinos. The nearly bi-maximal mixing pattern, which can interpret current…

High Energy Physics - Phenomenology · Physics 2009-10-31 Zhi-zhong Xing

There has been a lot of recent interest in the experimental hints of CP violation in B_{d,s}^0 mixing, which would be a clear signal of beyond the standard model physics (with higher significance). We derive a new relation for the mixing…

High Energy Physics - Phenomenology · Physics 2013-05-30 Marat Freytsis , Zoltan Ligeti , Sascha Turczyk

In the case of large 1-3 mixing angle as sin^2(2theta13 > 0.03, we investigate the possibility for measuring the leptonic CP phase by using only nu_mu --> nu_mu oscillations independently of nu_mu --> nu_e oscillations. As the result, we…

High Energy Physics - Phenomenology · Physics 2010-02-03 Keiichi Kimura , Akira Takamura , Tadashi Yoshikawa

We estimate CP violation for several experimental facilities studying neutrino oscillations. We also estimate the probability of $\nu_{\mu}$ to $\nu_{e}$ conversion, using values of the parameter $\theta_{13}$ within the known limits, in…

High Energy Physics - Phenomenology · Physics 2011-12-01 Leonard S. Kisslinger , Ernest M. Henley , Mikkel B. Johnson

We perform a comparison of the different future neutrino oscillation experiments based on the achievable precision in the determination of the fundamental parameters theta_{13} and the CP phase, delta, assuming that theta_{13} is in the…

High Energy Physics - Phenomenology · Physics 2015-06-04 Pilar Coloma , Andrea Donini , Enrique Fernandez-Martinez , Pilar Hernandez

I try to give an overview of future prospects of the experimental exploration of the unknowns in the neutrino mass pattern and the lepton flavor mixing. Because of the nature of the lectures on which this manuscript is based, I give some…

High Energy Physics - Phenomenology · Physics 2008-11-26 Hisakazu Minakata

The results previously obtained from the model-independent application of a generalized hidden horizontal $\mathbb{Z}_2$ symmetry to the neutrino mass matrix are updated using the latest global fits for the neutrino oscillation parameters.…

High Energy Physics - Phenomenology · Physics 2014-09-17 Andrew D. Hanlon , Wayne W. Repko , Duane A. Dicus

We propose a new method for measuring CP violation in neutrino oscillation experiments. The idea is to isolate the term due to the CP-violating phase out of the oscillation probability by taking difference between yields of two (or three)…

High Energy Physics - Phenomenology · Physics 2011-02-24 Hisakazu Minakata , Hiroshi Nunokawa

The current experimental status of neutrino physics is reviewed. It contains the evidences for a non-vanishing neutrino rest mass from neutrino oscillation searches. In addition an outlook is given on determining the various mixing matrix…

High Energy Physics - Experiment · Physics 2009-11-11 K. Zuber

As it is very promising to expect a discovery of CP violation in the leptonic sector, the precision measurement of the Dirac CP phase $\delta_\text{CP}$ is going to be one of the key interests in the future neutrino oscillation experiments.…

High Energy Physics - Phenomenology · Physics 2020-01-29 Jian Tang , Sampsa Vihonen , Tse-Chun Wang

The K2K experiment has presented the first results on the observation of nu_mu. They show a depletion compared to the expectations and are consistent with neutrino oscillations with a mass-splitting in the range favoured by the…

High Energy Physics - Phenomenology · Physics 2008-11-26 Suvadeep Bose , Amitava Raychaudhuri