中文
相关论文

相关论文: Time-energy uncertainty relation for neutrino osci…

200 篇论文

We derive the Mandelstam-Tamm time-energy uncertainty relation for neutrino oscillations in a generic stationary curved spacetime. In particular, by resorting to Stodolsky covariant formula of the quantum mechanical phase, we estimate…

高能物理 - 理论 · 物理学 2025-03-25 Massimo Blasone , Gaetano Lambiase , Giuseppe Gaetano Luciano , Luciano Petruzziello , Luca Smaldone

Using the Mandelstam-Tamm method we derive time-energy uncertainty relations for neutrino oscillations. We demonstrate that the small energy uncertainty of antineutrinos in a recently considered experiment with recoilless resonant…

高能物理 - 唯象学 · 物理学 2008-11-26 S. M. Bilenky , F. von Feilitzsch , W. Potzel

Neutrino oscillations are discussed from the point of view of the time-energy uncertainty relation.

高能物理 - 唯象学 · 物理学 2007-05-23 S. M. Bilenky

In the context of quantum field theory, we derive flavor energy uncertainty relations for neutrino oscillations. By identifying the non conserved flavor charges with the clock observables, we arrive at the Mandelstam Tamm version of time…

高能物理 - 唯象学 · 物理学 2019-01-30 Massimo Blasone , Petr Jizba , Luca Smaldone

Neutrino oscillations is a phenomenon which is characterized by a finite oscillation time (length). For such phenomena time-energy uncertainty relation is valid. This means that energy uncertainty is needed for oscillations to occur. We…

高能物理 - 唯象学 · 物理学 2007-05-23 S. M. Bilenky

We consider neutrino oscillations as non stationary phenomenon based on Schrodinger evolution equation and mixed neutrino states with definite flavor. We demonstrate that for such states invariance under translations in time does not take…

高能物理 - 唯象学 · 物理学 2016-09-06 S. M. Bilenky , M. D. Mateev

We consider neutrino oscillations as non stationary phenomenon based on Schrodinger evolution equation and mixed states of neutrinos with definite flavors. We show that time-energy uncertainty relation plays a crucial role in neutrino…

高能物理 - 唯象学 · 物理学 2009-11-11 S. M. Bilenky

The time-energy uncertainty relation is often invoked as a heuristic explanation for virtual particles in interacting quantum field theories. However, this interpretation breaks down upon closer scrutiny for several reasons. Although…

量子物理 · 物理学 2026-03-31 Achintya Sajeendran , Timothy C. Ralph

A brief review of the status of neutrino oscillations is given. The phenomenology of neutrino mixing and the standard seesaw mechanism of neutrino mass generation is discussed. Different approaches to neutrino oscillations are considered…

高能物理 - 唯象学 · 物理学 2015-05-20 S. M. Bilenky

The Heisenberg and Mandelstam-Tamm time-energy uncertainty relations are analyzed. The conlusion resulting from this analysis is that within the Quantum Mechanics of Schr\"{o}dinger and von Neumann, the status of these relations can not be…

量子物理 · 物理学 2020-02-19 K. Urbanowski

We show that coherent flavor neutrino states are produced (and detected) due to the momentum-coordinate Heisenberg uncertainty relation. The Mandelstam-Tamm time-energy uncertainty relation requires non-stationary neutrino states for…

高能物理 - 唯象学 · 物理学 2015-05-27 S. M. Bilenky , F. von Feilitzsch , W. Potzel

We discuss the implications of the time-energy uncertainty relation to recoillessly emitted and captured neutrinos (Mossbauer neutrinos) and show that it does not preclude oscillations of these neutrinos, contrary to a recent claim (J.…

高能物理 - 唯象学 · 物理学 2009-05-01 Evgeny Kh. Akhmedov , Joachim Kopp , Manfred Lindner

The time-energy uncertainty relation in nonrelativistic quantum mechanics has been intensely debated with regard to its formal derivation, validity, and physical meaning. Here, we analyze two formal relations proposed by Mandelstam and Tamm…

量子物理 · 物理学 2024-01-17 Danko D. Georgiev

The role of quantum mechanical time-energy uncertainty (TEU) is central in resonant neutrino (nue) reactions (3H to 3He to 3H) because of the unusual 18 y lifetime of 3H. The TEU explicitly manifests itself by a non-intuitive but…

高能物理 - 唯象学 · 物理学 2009-09-30 R. S. Raghavan

Thermodynamic uncertainty relations (TURs) are recently established relations between the relative uncertainty of time-integrated currents and entropy production in nonequilibrium systems. For small perturbations away from equilibrium,…

统计力学 · 物理学 2018-10-05 Katarzyna Macieszczak , Kay Brandner , Juan P. Garrahan

The time energy uncertainty relation has been a controversial issue since the advent of quantum theory, with respect to appropriate formalisation, validity and possible meanings. A comprehensive account of the development of this subject up…

量子物理 · 物理学 2022-09-21 P. Busch

Using a recent construction of observables characterizing the time of occurence of an effect in quantum theory, we present a rigorous derivation of the standard time-energy uncertainty relation. In addition, we prove an uncertainty relation…

量子物理 · 物理学 2009-11-07 Romeo Brunetti , Klaus Fredenhagen

The uncertainty principle is a cornerstone of modern physics, and its implications have a fundamental impact on theoretical and applied quantum mechanics. The aim of this thesis is to study and apply the uncertainty relations between time…

量子物理 · 物理学 2020-04-21 Francesco Campaioli

Textbook quantum mechanics treats time as a classical parameter, and not as a quantum observable with an associated Hermitian operator. For this reason, to make sense of usual time-energy uncertainty relations such as $\Delta {t}\Delta…

量子物理 · 物理学 2021-12-08 Matteo Fadel , Lorenzo Maccone

Despite the theory of neutrino oscillations being rather old, some of its basic issues are still being debated in the literature. We discuss, in the framework of the wave packet approach, a number of such issues, including the relevance of…

高能物理 - 唯象学 · 物理学 2010-02-10 Evgeny Kh. Akhmedov , Alexei Yu. Smirnov
‹ 上一页 1 2 3 10 下一页 ›