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Related papers: Probing CPT breaking induced by quantum decoherenc…

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The proposed Deep Underground Neutrino Experiment (DUNE) utilizes a wide-band on-axis tunable muon-(anti)neutrino beam with a baseline of 1300 km to search for CP violation with high precision. Given the long baseline, DUNE is also…

High Energy Physics - Phenomenology · Physics 2019-08-22 Mehedi Masud , Mary Bishai , Poonam Mehta

Using the open quantum system approach applied to the neutrino system, we derive three generations neutrino probability formulae considering the oscillation induced by mass plus quantum decoherence contributions. The introduction of these…

High Energy Physics - Phenomenology · Physics 2007-05-23 A. M. Gago , E. M. Santos , W. J. C. Teves , R. Zukanovich Funchal

We present a systematic phenomenological analysis of the tests of CPT symmetry that are possible within an {\em open} quantum-mechanical description of the neutral kaon system that is motivated by arguments based on quantum gravity and…

High Energy Physics - Phenomenology · Physics 2009-09-11 J. Ellis , J. Lopez , N. Mavromatos , D. Nanopoulos

Non-standard interactions (NSI) between neutrinos and matter at long-baseline experiments could make determination of the CP-violating phase $\delta_{13}$ ambiguous due to interference with additional complex phases. Such degeneracies are…

High Energy Physics - Phenomenology · Physics 2019-12-16 Jeffrey M. Hyde

In this review we first discuss the string theoretical motivations for induced decoherence and deviations from ordinary quantum-mechanical behaviour; this leads to intrinsic CPT violation in the context of an extended class of…

High Energy Physics - Phenomenology · Physics 2007-05-23 Nikolaos E. Mavromatos , Sarben Sarkar

Neutrinos can push our search for new physics to a whole new level. What makes them so hard to be detected, what allows them to travel humongous distances without being stopped or deflected allows to amplify Planck suppressed effects (or…

High Energy Physics - Phenomenology · Physics 2018-11-28 Gabriela Barenboim , Mehedi Masud , Christoph A. Ternes , Mariam Tórtola

Deuteron disintegration by charged-current neutrino (CC$\nu$) scattering offers the possibility to determine the energy of the incident neutrino by measuring in coincidence two of the three resulting particles: a charged lepton (usually a…

High Energy Physics - Phenomenology · Physics 2015-10-28 O. Moreno , T. W. Donnelly , J. W. Van Orden , W. P. Ford

We discuss the impact of non-standard neutrino matter interactions (NSI) in propagation on the determination of CP phase in the context of the long baseline accelerator experiments such as Deep Underground Neutrino Experiment (DUNE). DUNE…

High Energy Physics - Phenomenology · Physics 2016-08-24 Mehedi Masud , Animesh Chatterjee , Poonam Mehta

We consider minimal type-I seesaw framework to realize $ \mu-\tau $ reflection symmetry in the low-energy neutrino mass matrix, $ M_{\nu} $. Considering DUNE experiment, we scrutinize its potential to measure the precision of 2-3 mixing…

High Energy Physics - Phenomenology · Physics 2018-10-19 Newton Nath

New physics beyond the Standard Model could appear at long baseline oscillation experiments as non-standard interactions (NSI) between neutrinos and matter. If so, determination of the CP-violating phase $\delta_{13}$ is ambiguous due to…

High Energy Physics - Phenomenology · Physics 2018-10-01 Jeffrey M. Hyde

Neutrino oscillation physics has entered the precision era and the potential forthcoming experiments Hyper-Kamiokande and Deep Under-ground Neutrino Experiment (DUNE) are expected to lead this endeavor. In this paper we perform a…

High Energy Physics - Phenomenology · Physics 2017-12-01 Kaustav Chakraborty , K. N. Deepthi , Srubabati Goswami

We address the consequence of invisible neutrino decay within the framework of two long base-line neutrino experiments: T2HKK (Tokai-to-Hyper-Kamiokande-to-Korea) and DUNE (Deep Underground Neutrino experiment). Our primary objective is to…

High Energy Physics - Phenomenology · Physics 2024-09-10 Zannatun Firdowzy Dey , Debajyoti Dutta

We show that the Deep Underground Neutrino Experiment (DUNE), with significant but feasible new efforts, has the potential to deliver world-leading results in solar neutrinos. With a 100 kton-year exposure, DUNE could detect $\gtrsim 10^5$…

High Energy Physics - Phenomenology · Physics 2020-07-27 Francesco Capozzi , Shirley Weishi Li , Guanying Zhu , John F. Beacom

The latest results from the long baseline neutrino experiments show a hint of non-zero CP violation in the neutrino sector. In this article, we study the CP violation effects in the upcoming long-baseline neutrino experiments DUNE and T2HK.…

High Energy Physics - Phenomenology · Physics 2023-06-14 Barnali Brahma , Anjan Giri

We discuss the possibility that CPT violation may appear as a consequence of microscopic decoherence due to quantum-gravity effects, that we describe using a density-matrix formalism motivated by our studies of non-critical string theory.…

High Energy Physics - Phenomenology · Physics 2007-05-23 John Ellis , N. E. Mavromatos , D. V. Nanopoulos

A CPT violating decoherence scenario can easily account for all the experimental evidence in the neutrino sector including LSND. In this work it is argued that this framework can also accommodate the Dark Energy content of the Universe, as…

High Energy Physics - Phenomenology · Physics 2009-11-10 Gabriela Barenboim , Nick Mavromatos

We study the efficiency of DUNE, a next generation long baseline oscillation experiment to resolve two major unknowns in neutrino oscillation physics. These are, octant of $\theta_{23}$ (i.e. if $\theta_{23}$ is $< 45^\circ$ or $>45^\circ$)…

High Energy Physics - Phenomenology · Physics 2016-11-14 Newton Nath , Monojit Ghosh , Srubabati Goswami

Diagnosing core of supernova requires favor-dependent reconstruction of three species of neutrino spectra, \nu_e, \bar{\nu}_{e} and \nu_x (a collective notation for \nu_{\mu}, \bar{\nu}_{\mu}, \nu_{\tau}, and \bar{\nu}_{\tau}). We point out…

High Energy Physics - Phenomenology · Physics 2013-05-29 Hisakazu Minakata , Shoichi Uchinami

We revisit neutrino oscillations in matter considering the open quantum system framework which allows to introduce possible decoherence effects generated by New Physics in a phenomenological manner. We assume that the decoherence parameters…

High Energy Physics - Phenomenology · Physics 2018-08-15 Pilar Coloma , Jacobo Lopez-Pavon , Ivan Martinez-Soler , Hiroshi Nunokawa

We explore how well reactor antineutrino experiments can constrain or measure the loss of quantum coherence in neutrino oscillations. We assume that decoherence effects are encoded in the size of the neutrino wave-packet, $\sigma$. We find…

High Energy Physics - Phenomenology · Physics 2020-08-24 André de Gouvêa , Valentina De Romeri , Christoph A. Ternes