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Related papers: Vector currents of integer-spin Majorana particles

200 papers

Polarization measurements provide a detailed method to test the Standard Model and to search for new physics. Most previous studies depend on pre-selected coordinates, which blurs the significance of the results. The construction of two…

High Energy Physics - Phenomenology · Physics 2017-03-16 Yan-Qing Ma , Jian-Wei Qiu , Hong Zhang

This paper sets out to establish a comparative study between classes of spin- and velocity-dependent potentials for spin-1/2 and spin-1 matter currents/sources in the non-relativistic regime. Both (neutral massive) scalar and vector…

High Energy Physics - Theory · Physics 2017-01-03 P. C. Malta , L. P. R. Ospedal , K. Veiga , J. A. Helayël-Neto

It was recently realized that the polarization bases of the plane-wave modes in the integral representation of a light beam need to be determined by a degree of freedom arising from the divergence-free Maxwell's equation. This is a…

Optics · Physics 2020-07-02 Chun-Fang Li

Vortex, the winding of a vector field in two dimensions, has its core the field singularity and its topological charge defined by the quantized winding angle of the vector field. Vortices are one of the most fundamental topological…

Optics · Physics 2018-05-08 Yiwen Zhang , Ang Chen , Wenzhe Liu , Chia Wei Hsu , Fang Guan , Xiaohan Liu , Lei Shi , Ling Lu , Jian Zi

We investigate the production of vector-like quarks with charge $5/3$ at the LHC and their subsequent decays into new singly or doubly charged bosons plus a heavy quark (top or bottom). In particular, we explore final states with same-sign…

High Energy Physics - Phenomenology · Physics 2021-11-03 Gennaro Corcella , Antonio Costantini , Margherita Ghezzi , Luca Panizzi , Giovanni Marco Pruna , Jakub Šalko

The first search exploiting the vector boson fusion process to probe heavy Majorana neutrinos and the Weinberg operator at the LHC is presented. The search is performed in the same-sign dimuon final state using a proton-proton collision…

High Energy Physics - Experiment · Physics 2023-07-21 CMS Collaboration

Motivated by the growing interest in accessing the spin structure of multi-boson processes and in measuring quantum entanglement at high energies, we study polarisation and spin-correlation coefficients in di-boson systems. We show that…

High Energy Physics - Phenomenology · Physics 2025-01-13 Michele Grossi , Giovanni Pelliccioli , Alessandro Vicini

In this paper we use a constructive approach based on gauge invariant description of massive high spin particles for investigation of possible interactions of massive spin 2 particle. We work with general case of massive spin 2 particle…

High Energy Physics - Theory · Physics 2008-11-26 Yu. M. Zinoviev

In a general decay chain $A\to B_1B_2\to C_1C_2\ldots$, we prove that the angular correlation function $I(\theta_1,\theta_2,\phi_+)$ in the decay of $B_{1,2}$ is irrelevant to the polarization of the mother particle $A$ at production. This…

High Energy Physics - Phenomenology · Physics 2017-05-22 Li-Gang Xia

We study two-dimensional (2D) matter-wave solitons in spinor Bose-Einstein condensates (BECs) under the action of the spin-orbit coupling (SOC) and opposite signs of the self- and cross-interactions. Stable 2D two-component solitons of the…

We present a theoretical analysis of a spin-dependent multicomponent condensate in two dimensions. The case of a condensate of resonantly photoexcited excitons having two different spin orientations is studied in detail. The energy and the…

Mesoscale and Nanoscale Physics · Physics 2009-10-30 J. Fernandez-Rossier , C. Tejedor

We present a construction of the reaction amplitude for the inclusive production of a resonance decaying to a pair of identical vector particles such as $J/\psi J/\psi$, $\rho\rho$, $\phi\phi$. The method provides the possibility of…

High Energy Physics - Phenomenology · Physics 2024-04-18 Liupan An , Ronan McNulty , Mikhail Mikhasenko

A Lagrangian formulation describing the electromagnetic interaction - mediated by topologically massive vector bosons - between charged, spin-(1/2) fermions with an abelian magnetic monopole in a curved spacetime with non-minimal coupling…

General Relativity and Quantum Cosmology · Physics 2009-05-27 S. A. Ali , C. Cafaro , S. Capozziello , Ch. Corda

Using a PASCAL program to follow the evolution of two gravitating particles in 2+1 dimensions we find solutions in which the particles wind around one another indefinitely. As their center of mass moves `tachyonic' they form a Gott-pair. To…

General Relativity and Quantum Cosmology · Physics 2009-10-30 M. Welling

Integrable problem of three vorteces on a plane and sphere are considered. The classification of Poisson structures is carried out. We accomplish the bifurcational analysis using the variables introduced in previous part of the work.

Chaotic Dynamics · Physics 2007-05-23 A. V. Borisov , V. G. Lebedev

Two-species hard-core bosons trapped in a three-dimensional isotropic harmonic potential are studied with the path-integral quantum Monte Carlo simulation. The double condensates show two distinct structures depending on how the external…

Condensed Matter · Physics 2007-05-23 Hong Ma , Tao Pang

The compelling experimental evidences for oscillations of solar, reactor, atmospheric and accelerator neutrinos imply the existence of 3-neutrino mixing in the weak charged lepton current. The current data on the 3-neutrino mixing…

High Energy Physics - Phenomenology · Physics 2013-03-26 S. T. Petcov

We investigate a worldline formulation for a massive spin-1 particle interacting with an electromagnetic background. Two first-quantized descriptions of the spin degrees of freedom are considered: one based on bosonic oscillators and the…

High Energy Physics - Theory · Physics 2025-09-03 Fiorenzo Bastianelli , Filippo Fecit , Alessandro Miccichè

Assuming mixing of three massive Majorana neutrinos, we study the implications of the neutrino oscillation solutions of the solar and atmospheric neutrino problems and of the results of the CHOOZ experiment for the predictions of the…

High Energy Physics - Phenomenology · Physics 2014-11-17 S. M. Bilenky , S. Pascoli , S. T. Petcov

The Klein-Gordon and the Dirac equations with vector and scalar potentials are investigated under a more general condition, $V_{v}+V_{s}= \mathrm{constant}$. These intrinsically relativistic and isospectral problems are solved in a case of…

High Energy Physics - Theory · Physics 2008-11-26 Luis B. Castro , Antonio S. de Castro