Published December 20, 2018 | Version v1
Journal article

Simple description of generalized electromagnetic and gravitational hopfions

  • 1. Department of Mathematical Methods in Physics, University of Warsaw, ul. Pasteura 5, 02-093 Warszawa (Poland)

Description

The generalization of electromagnetic and gravitational hopfions is performed in terms of a complex scalar field. New definition of topological charge for linearized gravity is given. Quasi-local (super-)energy densities are compared for gravitational hopfion. (paper)

Availability note (English)

Available from http://dx.doi.org/10.1088/1361-6382/aaeb51

Additional details

Identifiers

Publishing Information

Journal Title
Classical and Quantum Gravity
Journal Volume
35
Journal Issue
24
Journal Page Range
[26 p.]
ISSN
0264-9381
CODEN
CQGRDG

INIS

Country of Publication
United Kingdom
Country of Input or Organization
International Atomic Energy Agency (IAEA)
INIS RN
52026519
Subject category
S72: PHYSICS OF ELEMENTARY PARTICLES AND FIELDS;
Descriptors DEI
ELECTROMAGNETIC FIELDS; ENERGY DENSITY; GRAVITATIONAL FIELDS; SCALAR FIELDS; TOPOLOGY
Descriptors DEC
MATHEMATICS