Oct 23, 2005 - Field vectors across an antenna array for a radio beam with orbital angular momentum. Phase 0 deg. Phase 45 deg. B. Thidé et al., preprint, ...
LOFAR Outrigger in Scandinavia
Physics in Space Programme
The use of electromagnetic field symmetries in radio physics B. Thidé, H. Then, Ya. N. Istomin, N. Ibragimov, J. Bergman, and R. Karlsson
XXVIII URSI GA, New Delhi, 23-29 October, 2005
Bo Thidé (paper given by Tobia Carozzi)
2
XVIII URSI GA, New Delhi, 23-29 October, 2005
Bo Thidé (paper given by Tobia Carozzi)
3
XVIII URSI GA, New Delhi, 23-29 October, 2005
Bo Thidé (paper given by Tobia Carozzi)
4
XVIII URSI GA, New Delhi, 23-29 October, 2005
3D vector polarimetry and radio imaging
Bo Thidé (paper given by Tobia Carozzi)
5
XVIII URSI GA, New Delhi, 23-29 October, 2005
3D polarimetry utilising that E(t,x) is a polar vector and B(t,x) an axial vector (pseudovector)
Bo Thidé (paper given by Tobia Carozzi)
6
XVIII URSI GA, New Delhi, 23-29 October, 2005
Three orthogonal linear dipole antennas probe the 3D electric field vectors
Bo Thidé (paper given by Tobia Carozzi)
7
XVIII URSI GA, New Delhi, 23-29 October, 2005
EM beam with spin (circular polarisation) No orbital angular momentum (OAM)
Courtesy and © M. J. Padgett, J. Leach et al., U. Glasgow, UK; Royal Society Bo Thidé (paper given by Tobia Carozzi)
8
XVIII URSI GA, New Delhi, 23-29 October, 2005
Field vectors across an antenna array for a radio beam with spin (circular polarisation)
Phase 0 deg
Phase 45 deg B. T. et al., preprint, 2005
Bo Thidé (paper given by Tobia Carozzi)
9
XVIII URSI GA, New Delhi, 23-29 October, 2005
Helical radio beams carry orbital angular momentum (OAM)
B. Thidé et al., preprint, 2005 Bo Thidé (paper given by Tobia Carozzi)
10
XVIII URSI GA, New Delhi, 23-29 October, 2005
Field vectors across an antenna array for a radio beam with orbital angular momentum
Phase 45 deg
Phase 0 deg B. Thidé et al., preprint, 2005 Bo Thidé (paper given by Tobia Carozzi)
11
XVIII URSI GA, New Delhi, 23-29 October, 2005
EM beams with orbital angular momentum (OAM) l=+1
l=+3
l= -4
Courtesy and © M. J. Padgett, J. Leach et al., U. Glasgow, UK; Royal Society Bo Thidé (paper given by Tobia Carozzi)
12
XVIII URSI GA, New Delhi, 23-29 October, 2005
OAM as an efficient turbulence diagnostic
Bo Thidé (paper given by Tobia Carozzi)
13
XVIII URSI GA, New Delhi, 23-29 October, 2005
Bo Thidé (paper given by Tobia Carozzi)
14
XVIII URSI GA, New Delhi, 23-29 October, 2005
