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We investigate the CP violation effect and the matter effect in the long-baseline neutrino oscillations in the four-neutrino model with mass scheme of the two pairs of two close masses separated by a gap of the order of 1 eV by using the…

高能物理 - 唯象学 · 物理学 2014-11-17 T. Hattori , T. Hasuike , S. Wakaizumi

The search for CP violation in interactions of the Higgs boson with either fermions or bosons provides attractive reference measurements in the Particle Physics Community Planning Exercise (a.k.a. "Snowmass"). Benchmark measurements of CP…

Neutrino oscillation experiments in the past decades have greatly improved our knowledge on neutrinos by measuring the fundamental neutrino parameters. The ongoing and upcoming neutrino oscillation experiments are intended to pin down the…

高能物理 - 唯象学 · 物理学 2013-07-16 Tommy Ohlsson , He Zhang , Shun Zhou

We present a theoretical study of the motion of the antihydrogen atom ($\bar{H}$) in the Earth's gravitational field above a material surface. We predict that $\bar{H}$ atom, falling in the Earth's gravitational field above a material…

原子物理 · 物理学 2011-03-14 A. Yu. Voronin , P. Froelich , V. V. Nesvizhevsky

Quark interactions with topological gluon fields in QCD can yield local $\mathcal{P}$ and $\mathcal{CP}$ violations which could explain the matter-antimatter asymmetry in our universe. Effects of $\mathcal{P}$ and $\mathcal{CP}$ violations…

核实验 · 物理学 2019-01-29 Jie Zhao , Zhoudunming Tu , Fuqiang Wang

The conditions to induce appreciable CP-and T-odd effects in neutrino oscillations are discussed. The propagation in matter leads to fake CP-and CPT-odd asymmetries, besides a Bohm-Aharonov type modification of the interference pattern. We…

高能物理 - 唯象学 · 物理学 2014-11-17 J. Bernabéu , M. C. Bañuls

CP violation in the K system is pedagogically reviewed. We discuss its manifestations in the neutral K meson systems, in rare K meson decays and in decays of charged K mesons. Results from classical experiments, and perspectives for…

高能物理 - 实验 · 物理学 2015-06-25 Juliet Lee-Franzini , Paolo Franzini

The manifestation of CP, T violation in the leptonic sector is studied for flavour neutrino oscillations, both in vacuum and in matter. Different conditions of short-base-line versus long-base-line experiments are discussed.

高能物理 - 唯象学 · 物理学 2007-05-23 J. Bernabeu

We study the response of the QCD vacuum to an external magnetic field, in the presence of strong CP violation. Using chiral perturbation theory and large N_c expansion, we show that the external field would polarize quantum fluctuations and…

高能物理 - 唯象学 · 物理学 2008-11-26 R. Millo , P. Faccioli

Lunar Laser Ranging (LLR) measurements are crucial for advanced exploration of the laws of fundamental gravitational physics and geophysics. Current LLR technology allows us to measure distances to the Moon with a precision approaching 1…

广义相对论与量子宇宙学 · 物理学 2008-11-26 S. M. Kopeikin , E. Pavlis , D. Pavlis , V. A. Brumberg , A. Escapa , J. Getino , A. Gusev , J. Mueller , W. -T. Ni , N. Petrova

Quantum gravity is an important and to great extent unsolved problem. There are many different approaches to the quantization of the metric field, both perturbative and non-perturbative. The current situation in the perturbative quantum…

高能物理 - 理论 · 物理学 2009-04-24 Ilya L. Shapiro

In this brief review I discuss ways and tests of CPT-Violation in the context of quantum gravity theories with space-time foam vacua, which entail quantum decoherence of matter propagating in such backgrounds. I cover a wide variety of…

高能物理 - 唯象学 · 物理学 2009-07-22 Nick E. Mavromatos

Getting signatures of quantum gravity is one of the topical lines of research in modern theoretical physics and cosmology. This short review faces this challenge under a novel perspective. Instead of separating quantum-gravity effects of a…

广义相对论与量子宇宙学 · 物理学 2017-10-24 Gianluca Calcagni

In this work, we address the effects of a phenomenon known as Verlinde gravity. Here we show that its effect over the planets and the Moon in our solar system is quite negligible. We find that the Verlinde gravity effects on the orbits of…

广义相对论与量子宇宙学 · 物理学 2020-05-13 Youngsub Yoon , Luciano Ariel Darriba

Arguments are presented which show that the recent proposals of using neutrons to test gravitomagnetic effects on Earth are impracticable.

广义相对论与量子宇宙学 · 物理学 2007-05-23 A. Tartaglia , M. L. Ruggiero

We explore the feasibility of using the Moon as a detector of extremely high energy (>10^19 eV) cosmic rays and neutrinos. The idea is to use the existing radiotelescopes on Earth to look for short pulses of Cherenkov radiation in the GHz…

天体物理学 · 物理学 2011-05-12 J. Alvarez-Muñiz , E. Zas

The intense activity of cratering on the Moon and in the inner regions of the solar system was accomplished during the first 10^9 years [1]. Occasionally, some impact events occur even nowadays. In Section 1, we treat, from a historical…

天体物理学 · 物理学 2007-05-23 Giovanni Imponente , Costantino Sigismondi

Axions provide a solution to the strong CP problem and are excellent dark matter candidates. The presence of additional sources of CP violation, for example to account for the matter/antimatter asymmetry of the universe, can lead to…

高能物理 - 唯象学 · 物理学 2023-12-19 Vaisakh Plakkot , Wouter Dekens , Jordy de Vries , Sachin Shain

We numerically investigate the impact on the two-body range by several Newtonian and non-Newtonian dynamical effects for some Earth-planet (Mercury, Venus, Mars, Jupiter, Saturn) pairs in view of the expected cm-level accuracy in some…

广义相对论与量子宇宙学 · 物理学 2015-03-13 Lorenzo Iorio

Gravitational-wave astronomy, together with precise pulsar timing and long baseline interferometry, is changing our ability to perform tests of fundamental physics with astrophysical observations. Some of these tests are based on…

广义相对论与量子宇宙学 · 物理学 2021-04-13 Vitor Cardoso , Wen-di Guo , Caio F. B. Macedo , Paolo Pani