TY  - GEN
AU  - Dennis,Mark R
AU  - Götte,Jörg B
TI  - Topological aberration of optical vortex beams: determining dielectric interfaces by optical singularity shifts
SN  - 1079-7114
PY  - 2013///0201
KW  - Dielectric Spectroscopy
KW  - methods
KW  - Light
KW  - Models, Theoretical
KW  - Refractometry
KW  - Scattering, Radiation
N1  - Publication Type: Journal Article; Research Support, Non-U.S. Gov't
UR  - https://doi.org/10.1103/PhysRevLett.109.183903
ER  -