THE SEARCH FOR MAGNETIC MONOPOLES IN MAGNETITE FROM NORTH CHINA

Citation
Hh. Cui et al., THE SEARCH FOR MAGNETIC MONOPOLES IN MAGNETITE FROM NORTH CHINA, Radiation measurements, 25(1-4), 1995, pp. 235-238
Citations number
10
Categorie Soggetti
Nuclear Sciences & Tecnology
Journal title
ISSN journal
13504487
Volume
25
Issue
1-4
Year of publication
1995
Pages
235 - 238
Database
ISI
SICI code
1350-4487(1995)25:1-4<235:TSFMMI>2.0.ZU;2-M
Abstract
Using the 27 kG magnetic field produced by a superconducting solenoid we have searched for trapped magnetic monopoles in a magnetite sample from North China. We have scanned the nuclear emulsion both for low io nizing tracks and heavily ionizing tracks, and polycarbonate track det ectors for heavily ionizing tracks of magnetic monopoles. We obtained a 90% confidence level upper limit of 1.8x10(-26) monopoles per nucleo n in the magnetite sample.