English
Related papers

Related papers: Magnetic Field Dependence of Muonium-antimuonium C…

200 papers

We examine the magnetic field dependence of the muonium($\mu^+ e^-$) - antimuonium($\mu^- e^+$) conversion in the models which accommodate the dilepton gauge bosons. The effective Hamiltonian for the conversion due to dileptons turns out to…

High Energy Physics - Phenomenology · Physics 2009-10-28 Kuninori Horikawa , Ken Sasaki

With $\mu\to e\gamma$ decay forbidden by multiplicative lepton number conservation, we study muonium--antimuonium transitions induced by neutral scalar bosons. Pseudoscalars do not induce conversion for triplet muonium, while for singlet…

High Energy Physics - Phenomenology · Physics 2016-09-01 Wei-Shu Hou , Gwo-Guang Wong

The magnetic field generated by a bound muon in heavy muonic atoms results in an induced nuclear magnetic dipole moment even for otherwise spinless nuclei. This dipole moment interacts with the muon, altering the binding energy of the…

Atomic Physics · Physics 2023-09-22 K. A. Beyer , N. S. Oreshkina

The muonium-to-antimuonium transition experiment is about to be updated. Notably, the experiment at J-PARC in Japan can explore the magnetic field dependence of the transition probability. In this paper, we investigate the information that…

High Energy Physics - Phenomenology · Physics 2023-09-06 Takeshi Fukuyama , Yukihiro Mimura , Yuichi Uesaka

The constructions of the new high-intensity muon beamlines are progressing in facilities around the world, and new physics searches related to the muons are expected. The facilities can observe the transverse positron polarization of the…

High Energy Physics - Phenomenology · Physics 2022-04-26 Takeshi Fukuyama , Yukihiro Mimura , Yuichi Uesaka

We compute the neutral pion mass dependence on a magnetic field in the weak field approximation at one-loop order. The calculation is carried out within the linear sigma model coupled to quarks and using Schwinger's proper-time…

High Energy Physics - Phenomenology · Physics 2018-12-19 Alejandro Ayala , Ricardo L. S. Farias , S. Hernandez-Ortiz , Luis A. Hernandez , D. Manreza Paret , R. Zamora

Carrier generation by impact ionization and subsequent recombination under the influence of magnetic field has been studied for InSb slab. A simple analytic expression for threshold electric field as a function of magnetic field is…

Materials Science · Physics 2012-06-07 Jinki Hong , Taeyueb Kim , Sungjung Joo , Jin Dong Song , Suk Hee Han , Kyung-Ho Shin , Joonyeon Chang

A new experimental search for muonium-antimuonium conversion was conducted at the Paul Scherrer Institute, Villigen, Switzerland. The preliminary analysis yielded one event fulfilling all required criteria at an expected background of…

Magnetoresistive properties of granular Bi-based HTSC with trapped magnetic fields are investigated in the temperature region near superconducting transition . The effect of trapped field and transport current values and orientations on the…

Superconductivity · Physics 2016-08-31 A. A. Sukhanov , V. I. Omelchenko

Electron polarization induced by magnetic fields can modify the potentials relevant for describing neutrino conversions in media with magnetic fields. The magnitudes of polarization potentials are determined for different conditions. We…

High Energy Physics - Phenomenology · Physics 2009-09-17 H. Nunokawa , V. B. Semikoz , A. Yu. Smirnov , J. W. F. Valle

It is shown that one can stimulate, by using the present-day laboratory magnetic fields, transitions between the $lm$ sub-levels of fast $\mu He^+$ ions formating in muon catalyzed fusion. Strong fields also cause the self-ionization from…

Atomic Physics · Physics 2009-10-31 Vladimir S. Melezhik , Peter Schmelcher

We have studied the impact of the magnetic field on the electromagnon excitations in TbMnO3 crystal. Applying magnetic field along the c axis, we show that the electromagnons transform into pure antiferromagnetic modes, losing their polar…

Materials Science · Physics 2011-07-06 P. Rovillain , M. Cazayous , Y. Gallais , M-A. Measson , A. Sacuto , H. Sakata , M. Mochizuki

A single-sided magnet generates a magnetic field on only one side while canceling it on the opposite side, a feature that has enabled diverse applications in both fundamental science and engineering. Here, we propose the {\it inverse}…

Strongly Correlated Electrons · Physics 2025-04-10 Takayuki Ishitobi

We consider self-magnetization of charged and neutral vector bosons bearing a magnetic moment in a gas and in vacuum. For charged vector bosons (W bosons) a divergence of the magnetization in both the medium and the electroweak vacuum…

High Energy Physics - Phenomenology · Physics 2008-11-26 H. Perez Rojas , E. Rodriguez Querts

Characteristic properties of magnetic field effects on spin selective geminate and bulk electron-hole polaron pair (PP) recombination are analyzed in detail within the approach based on the stochastic Liouville equation. Simple expressions…

Materials Science · Physics 2015-05-28 A. I. Shushin

We use the linear sigma model with quarks to find the magnetic field-induced modifications to the neutral pion mass at one-loop level. The magnetic field effects are introduced by using charged particle propagators in the presence of a…

High Energy Physics - Phenomenology · Physics 2021-03-31 Alejandro Ayala , José Luis Hernández , L. A. Hernández , Ricardo L. S. Farias , R. Zamora

The effects of the application of a magnetic field on the diagonal stripe spin-glass phase is studied in lightly doped La_{2-x}Sr_xCuO_4 (x=0.014 and 0.024). With increasing magnetic field, the magnetic elastic intensity at the diagonal…

Strongly Correlated Electrons · Physics 2009-11-07 M. Matsuda , M. Fujita , K. Yamada , R. J. Birgeneau , Y. Endoh , G. Shirane

In this work we explore the effects of a weak magnetic field on the decay process of a neutral scalar boson into a pair of charged fermions in vacuum. Since the analytical computation of the decay width needs of some approximation,…

High Energy Physics - Phenomenology · Physics 2019-03-27 Jorge Jaber-Urquiza , Gabriella Piccinelli , Angel Sanchez

We use the linear sigma model with quarks to study the magnetic-field-induced modifications on the longitudinal screening mass for the neutral pion at one-loop level. The effects of the magnetic field are introduced into the self-energy,…

High Energy Physics - Phenomenology · Physics 2024-04-24 Alejandro Ayala , Ricardo L. S. Farias , L. A. Hernández , Ana Julia Mizher , Javier Rendón , Cristian Villavicencio , R. Zamora

A field-induced crossover is observed in the resistivity and magnetization (M) of a La(0.7)Pb(0.3)MnO(3) single crystal. The field-dependence of the resistivity and M suggests that a small spin-canted species with mean-field-like…

Strongly Correlated Electrons · Physics 2007-05-23 Y. Y. Xue , B. Lorenz , A. K. Heilman , M. Gospodinov , S. G. Dobreva , C. W. Chu
‹ Prev 1 2 3 10 Next ›