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Related papers: New physics effects on quantum coherence in neutri…

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In this paper, we investigate the quantum coherence for two flavor neutrinos propagating in a Schwarzschild metric. In fact, this issue is explored both qualitatively via calculating the parameter $K_{3}$ in Leggett-Garg inequality (LGI)…

Quantum Physics · Physics 2022-06-01 M. M. Ettefaghi , R. Ramezani Arani , Z. S. Tabatabaei Lotfi

The neutrino oscillation experiments are setting increasingly strong upper bounds on the vector Non-Standard neutrino Interactions (NSI) with matter fields. However, the bounds on the axial NSI are more relaxed, raising the hope that…

High Energy Physics - Phenomenology · Physics 2025-08-12 S. Abbaslu , Yasaman Farzan

The Deep Underground Neutrino Experiment (DUNE) is a proposed long-baseline neutrino oscillation experiment that will project an on-axis wide-band neutrino beam over a distance of 1300 km to determine the unknowns in the neutrino sector.…

High Energy Physics - Phenomenology · Physics 2025-07-23 Chinmay Bera , K. N. Deepthi , Rukmani Mohanta

Coherence, which represents the superposition of orthogonal states, is a fundamental concept in quantum mechanics and can also be precisely defined within quantum resource theory. Thus exploring quantum coherence in neutrino oscillations…

High Energy Physics - Phenomenology · Physics 2025-02-19 Ashutosh Kumar Alok , Trambak Jyoti Chall , Neetu Raj Singh Chundawat , Shireen Gangal , Gaetano Lambiase

Although neutrino-antineutrino states originating from neutral-current interactions are blind concerning the flavor state, an oscillation pattern is predicted provided that both neutrino and antineutrino are detected. This issue arises from…

High Energy Physics - Phenomenology · Physics 2023-05-24 M. M. Ettefaghi , Z. Askaripour Ravari

The limitations of the Standard Model in explaining neutrino masses and neutrino mixing lead to the exploration of frameworks beyond the Standard Model (BSM). The possibility of neutrinos interacting with fermions via a scalar mediator is…

High Energy Physics - Phenomenology · Physics 2024-12-31 Moon Moon Devi , Dharitree Bezboruah , Abinash Medhi , Arnab Sarker , Debajyoti Dutta

In the recent years experiments have established the existence of neutrino oscillations and most of the oscillation parameters have been measured with a good accuracy. The search for New Physics in neutrino oscillation will be an…

High Energy Physics - Phenomenology · Physics 2018-08-29 Davide Meloni

In this work we analyze quantum decoherence in neutrino oscillations considering the Open Quantum System framework and oscillations through matter for three neutrino families. Taking DUNE as a case study we performed sensitivity analyses…

High Energy Physics - Phenomenology · Physics 2019-09-25 G. Balieiro Gomes , D. V. Forero , M. M. Guzzo , P. C. de Holanda , R. L. N. Oliveira

We investigate the implications of decoherence induced by quantum spacetime properties on neutrino oscillation phenomena. We develop a general formalism where the evolution of neutrinos is governed by a Lindblad-type equation and we compute…

High Energy Physics - Phenomenology · Physics 2024-05-22 Vittorio D'Esposito , Giulia Gubitosi

Neutrino oscillation represents an intriguing physical phenomenon where the quantumness can be maintained and detected over a long distance. Previously, the non-classical character of neutrino oscillation was tested with the Leggett-Garg…

High Energy Physics - Phenomenology · Physics 2018-12-05 Xue-Ke Song , Yanqi Huang , Jiajie Ling , Man-Hong Yung

We study decoherence effects and phase corrections in heavy neutrino-antineutrino oscillations (NNOs), based on quantum field theory with external wave packets. Decoherence damps the oscillation pattern, making it harder to resolve…

High Energy Physics - Phenomenology · Physics 2023-07-13 Stefan Antusch , Jan Hajer , Johannes Rosskopp

We perform a global fit to neutrino oscillation and coherent neutrino-nucleus scattering data, using both timing and energy information from the COHERENT experiment. The results are used to set model-independent bounds on four-fermion…

High Energy Physics - Phenomenology · Physics 2020-10-05 Pilar Coloma , Ivan Esteban , M. C. Gonzalez-Garcia , Michele Maltoni

Scalar non-standard interactions (NSI) presents an exciting pathway for probing potential new physics that extends beyond the Standard Model (BSM). The scalar coupling of neutrinos with matter can appear as a sub-dominant effect that can…

High Energy Physics - Phenomenology · Physics 2026-02-05 Arnab Sarker , Dharitree Bezboruah , Abinash Medhi , Moon Moon Devi

Neutrino oscillation experiments provide a unique window in exploring several new physics scenarios beyond the standard three flavour. One such scenario is quantum decoherence in neutrino oscillation which tends to destroy the interference…

Neutrino-nucleus elastic scattering ($\nu {\rm A}_{el}$) provides a unique laboratory to study the quantum-mechanical (QM) coherency effects in electroweak interactions. The deviations of the cross-sections from those of completely coherent…

High Energy Physics - Experiment · Physics 2021-05-12 V. Sharma , L. Singh , H. T. Wong , M. Agartioglu , J. -W. Chen , M. Deniz , S. Kerman , H. B Li , C. -P. Liu , K. Saraswat , M. K. Singh , V. Singh

The Non-Standard Interactions (NSIs) are subdominant effects, often appearing in various extensions of SM, which may impact the neutrino oscillations through matter. It is important and interesting to explore the impact of NSIs in the…

High Energy Physics - Phenomenology · Physics 2023-02-08 Abinash Medhi , Moon Moon Devi , Debajyoti Dutta

Quantum decoherence, the evolution of pure states into mixed states, may be a feature of quantum-gravity models. In most cases, such models lead to fewer neutrinos of all active flavours being detected in a long baseline experiment as…

High Energy Physics - Phenomenology · Physics 2008-11-26 Nick E. Mavromatos , Anselmo Meregaglia , Andre Rubbia , Alexander Sakharov , Sarben Sarkar

We investigate the potential impact of neutrino quantum decoherence on the precision measurements of standard neutrino oscillation parameters in the DUNE and T2HK experiments. We show that the measurement of $\delta_\text{CP}$,…

High Energy Physics - Phenomenology · Physics 2024-04-02 G. Barenboim , A. Calatayud-Cadenillas , A. M. Gago , C. A. Ternes

Neutrino non-standard interactions (NSI) with the first generation of standard model fermions can span a parameter space of large dimension and exhibit degeneracies that cannot be broken by a single class of experiment. Oscillation…

High Energy Physics - Phenomenology · Physics 2020-09-22 Bhaskar Dutta , Rafael F. Lang , Shu Liao , Samiran Sinha , Louis Strigari , Adrian Thompson

Current neutrino experiments measure the neutrino mixing parameters with an unprecedented accuracy. The upcoming generation of experiments will be sensitive to subdominant effects that can give information on the unknown neutrino…

High Energy Physics - Phenomenology · Physics 2018-01-30 Y. Farzan , M. Tortola