Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
7
pubmed:dateCreated
2011-7-7
pubmed:abstractText
We demonstrate the generation of a nondiffracting double helical beam using axicons and ±1 vortex phase plates in a common-path interferometric system. Using linear diffraction theory, a simple analytical expression describing beam propagation is shown to agree with both experiments and Fresnel-diffraction-based simulations. Experiments are performed using continuous laser light in addition to ultrafast pulses, demonstrating that the common-path arrangement and the diffraction theory work equally well for both cases.
pubmed:language
eng
pubmed:journal
pubmed:status
PubMed-not-MEDLINE
pubmed:month
Jul
pubmed:issn
1520-8532
pubmed:author
pubmed:copyrightInfo
© 2011 Optical Society of America
pubmed:issnType
Electronic
pubmed:day
1
pubmed:volume
28
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
1462-9
pubmed:year
2011
pubmed:articleTitle
Double helical laser beams based on interfering first-order Bessel beams.
pubmed:affiliation
Townes Laser Institute, CREOL - The College of Optics and Photonics, University of Central Florida, Orlando, Florida 32816, USA.
pubmed:publicationType
Journal Article