Theory of the optical absorption of light carrying orbital angular momentum by semiconductors [PDF]
We develop a free-carrier theory of the optical absorption of light carrying orbital angular momentum (twisted light) by bulk semiconductors. We obtain the optical transition matrix elements for Bessel-mode twisted light and use them to calculate the ...
Allen B. +10 more
core +2 more sources
Background. Both exercise and pregnancy influence serum irisin concentration. Aim. To determine how the interaction of pregnancy and exercise affects irisin level and whether various patterns of exercise adherence had different effect on irisin concentration. Methods. It was a one‐group pretest‐posttest study among 9 Caucasian nulliparous healthy women
Anna Szumilewicz +10 more
wiley +1 more source
Some aspects of reproductive biology of Gattan Barbus xanthopterus females were studied from 15-30 March, 2009. These fishes were coughed from Huweiza Marsh, Southern Iraq and from Therthar Reservoir, Western Iraq, and used for artificial breeding in ...
Jinan Hassan AI-Lamy +3 more
doaj +1 more source
Optical vortex singularities and atomic circulation in evanescent waves [PDF]
The total internal reflection of an optical beam with a phase singularity can generate evanescent light that displays a rotational character. At a metalized surface, in particular, field components extending into the vacuum region possess vortex ...
Al-Awfi, S +3 more
core +1 more source
Information of “Jawāmi ul-Hikāyāt” by al-’Awfi on the Samanids, Karakhanids, Seljukids, and Khwarizmshahs (3) » [PDF]
The article continues a series of Beisembiev’s publications [9] [13] [14] on “Jawāmi ul-Hikāyāt wa Lawāmi’ ul-Riwāyāt” by Sadid al-Din Muhammad al-‘Awfi (completed in the second quarter of the 13th century), the largest literary and historical prosaic ...
T.K. Beisembiev
doaj
Twisted-light-induced intersubband transitions in quantum wells at normal incidence [PDF]
We examine theoretically the intersubband transitions induced by laser beams of light with orbital angular momentum (twisted light) in semiconductor quantum wells at normal incidence. These transitions become possible in the absence of gratings thanks to
Quinteiro, G. F. +2 more
core +2 more sources
Information of “Jawāmi ul-Hikāyāt” by al-‘Awfi on the Samanids, Karakhanids, Seljukids and Khwarezmshahs (2) » [PDF]
The article continues a series of Beisembiev’s publications [9; 13; 14] on “Jawāmi ul-Hikāyāt wa Lawāmi’ ul-Riwāyāt” by Sadid al-Din Muhammad al-‘Awfi (completed in the second quarter of the 13th century), the largest literary and historical prosaic work
T.K. Beisembiev
doaj
Expanded horizons for generating and exploring optical angular momentum in vortex structures [PDF]
Spin provides for a well-known extension to the information capacity of nanometer-scale electronic devices. Spin transfer can be effected with high fidelity between quantum dots, this type of emission being primarily associated with emission dipoles ...
Andrews, David L. +3 more
core +1 more source
Information of “Jawāmi ul-Hikāyāt” by al-‘Awfi on the Samanids, Karakhanids, Seljukids and Khwarezmshahs (1) » [PDF]
The article continues a series of Beisembiev’s publications [9; 13; 14] on “Jawāmi ul-Hikāyāt wa Lawāmi’ ul-Riwāyāt” by Sadid al-Din Muhammad al-‘Awfi (completed in the second quarter of the 13th century), the largest literary and historical prosaic work
T.K. Beisembiev
doaj
Formulation of the twisted-light–matter interaction at the phase singularity: The twisted-light gauge [PDF]
Twisted light is light carrying orbital angular momentum. The profile of such a beam is a ring-like structure with a node at the beam axis, where a phase singularity exists.
Kuhn, Tilmann +2 more
core +2 more sources

