Results 21 to 30 of about 707,049 (349)

Resonance in Bose-Einstein condensate oscillation from a periodic variation in scattering length [PDF]

open access: yes, 2003
Using the explicit numerical solution of the axially-symmetric Gross-Pitaevskii equation we study the oscillation of the Bose-Einstein condensate induced by a periodic variation in the atomic scattering length $a$. When the frequency of oscillation of $a$
  +35 more
core   +1 more source

Retinal Thickness and Axial Length

open access: yesInvestigative Opthalmology & Visual Science, 2016
To examine the relationships between axial length and foveal and peripheral retinal thickness.Using optical coherence tomography, foveal retinal thickness was measured in participants of the population-based Beijing Eye Study without optic nerve or macula diseases.
Jost B, Jonas   +7 more
openaire   +2 more sources

Human Optical Axial Length and Defocus [PDF]

open access: yesInvestigative Opthalmology & Visual Science, 2010
To investigate the short-term influence of imposed monocular defocus on human optical axial length (the distance from anterior cornea to retinal pigment epithelium) and ocular biometrics.Twenty-eight young adult subjects (14 myopes, 14 emmetropes) had eye biometrics measured before and 30 and 60 minutes after exposure to monocular (right eye) defocus ...
Read, Scott   +2 more
openaire   +3 more sources

A pulsed atomic soliton laser [PDF]

open access: yes, 2004
It is shown that simultaneously changing the scattering length of an elongated, harmonically trapped Bose-Einstein condensate from positive to negative and inverting the axial portion of the trap, so that it becomes expulsive, results in a train of self ...
A. Hasegawa   +8 more
core   +1 more source

The relation between central corneal thickness, axial length and myopia among a sample of patients in Erbil [PDF]

open access: yesZanco Journal of Medical Sciences, 2018
Background and objective: Myopiais a common refractive error in the estimation of corneal barrier and well-beingof endothelial function, the central corneal thickness is important to manage corneal diseases.
Kurdo Mohammedamin Omer   +1 more
doaj   +1 more source

Plectoneme creation reduces the rotational friction of a polymer [PDF]

open access: yes, 2009
The torsional dynamics of a semiflexible polymer with a contour length $L$ larger than its persistence length L_p that is rotated at fixed frequency omega_0 at one end is studied by scaling arguments and hydrodynamic simulations.
Netz, Roland R., Wada, Hirofumi
core   +1 more source

Sex Differences in Rate of Axial Elongation and Ocular Biometrics in Elementary School Students

open access: yesClinical Ophthalmology, 2021
Hiroto Terasaki,1,* Takehiro Yamashita,1,* Ryo Asaoka,2– 5 Naoya Yoshihara,1 Naoko Kakiuchi,1 Taiji Sakamoto1 1Department of Ophthalmology, Kagoshima University Graduate School of Medical and Dental Sciences, Kagoshima, Japan; 2Department of ...
Terasaki H   +5 more
doaj  

Axial Length in Retinal Vein Occlusion [PDF]

open access: yesPatient Safety and Quality Improvement Journal, 2015
Introduction: Retinal vein occlusion is one of the most common forms of vascular disease in retina, and leads to visual loss in patients. Various treatment options were proposed for this disorder.
MirNaghi Mousavi   +2 more
doaj  

Water transport through (7,7) carbon nanotubes of different lengths using molecular dynamics [PDF]

open access: yes, 2011
Non-equilibrium molecular dynamics simulations are used to investigate water transport through (7,7) CNTs, examining how changing the CNT length affects the internal flow dynamics.
Borg, Matthew Karl   +3 more
core   +1 more source

Small and repetitive axial strain reducing the critical current in BSCCO/Ag superconductors [PDF]

open access: yes, 1997
The critical current in two types of axially deformed BSCCO/Ag tape conductors is investigated. An Ic reduction is observed for small axial strains (ranging from 0 to 0.3%) with a characteristic slope dic/dϵ=-5±1 (relative Ic, change per relative ...
Beuink, Andre   +2 more
core   +3 more sources

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