Zobrazeno 1 - 10
of 19
pro vyhledávání: '"Taylor D. Grow"'
Publikováno v:
Hyperfine Interactions. :627-632
A stochastic model is used to obtain an analytic approximation for the perturbation function caused by quadrupole interaction that applies when there is a fixed concentration of defects hopping on a simple cubic lattice, with the probe atom located a
Autor:
Nathan Woody, Nathan Rogers, Russell Sibell, Frederick Wilson Wheeler, Thomas Höft, Radek Uberna, Paul McCumber, Tiffanie D'Alberto, Kelli Kubala, Brian C. Redman, Van Rudd, Taylor D. Grow, Scott Shald, John Novotny, Michael Hinckley, Michael Hoening
Publikováno v:
CLEO:2011 - Laser Applications to Photonic Applications.
We developed and tested a Fourier Transform Profilometry, 2D+3D face imager operating with subjects moving at ≤1.5 m/s at ≤25-m range with
Autor:
Tiffanie D'Alberto, Kelli Kubala, Taylor D. Grow, Paul McCumber, Van Rudd, Frederick Wilson Wheeler, Michael Hinckley, Steve J. Novotny, Michael Hoening, Scott Shald, Russell Sibell, Brian C. Redman, Radoslaw Uberna, Nathan Woody, Thomas Höft, Nathan Rogers
Publikováno v:
Imaging and Applied Optics.
We developed and tested a Fourier Transform Profilometry, 2D+3D face imager operating with subjects moving at ≤1.5 m/s at ≤25-m range with
Autor:
Richard L. Kendrick, Samuel T. Thurman, Taylor D. Grow, Nathan Seldomridge, C. W. Embry, Joseph C. Marron, A. T. Bratcher
Publikováno v:
Laser Radar Technology and Applications XV.
We report the results of experiments demonstrating large-format coherent imaging at a range of 1.5 km. For this work, we use digital holographic detection to record coherent data and are thus able to measure the complex-valued optical field from a fl
Publikováno v:
Optics express. 14(12)
We investigate the self-focusing dynamics of super-Gaussian optical beams in a Kerr medium. We find that up to several times the critical power for self-focusing, super-Gaussian beams evolve towards a Townes profile. At higher powers the super-Gaussi
Autor:
Nathan Seldomridge, Joseph C. Marron, Taylor D. Grow, Ray Bell, Eric H. Smith, Thomas Höft, R. Kendrick
Publikováno v:
SPIE Proceedings.
Digital Holography is a technique which provides a measurement of the complex field reflecting from a coherently illuminated object. When the measurement is performed with two carefully chosen wavelengths a phase difference map can be created providi
Publikováno v:
2007 European Conference on Lasers and Electro-Optics and the International Quantum Electronics Conference.
This paper presents the first experimental demonstration of optical orbital angular momentum exchange between different field polarizations and the quantification of azimuthal optical flow resulting from the nonlinear interaction. This investigation
Publikováno v:
2007 Quantum Electronics and Laser Science Conference.
We investigate the spatial collapse dynamics of several coupled beams in Kerr media. Depending on the initial beam configuration, we observe sharp transitions to either fusion or annihilation of the collapsing beams.
Publikováno v:
2007 Conference on Lasers and Electro-Optics (CLEO).
We investigate the collapse dynamics and polarization stability of radially and azimuthally polarized vortex beams in Kerr media. The beams break up into distinct collapsing filaments with the initial local polarization distribution being maintained.
Publikováno v:
Nonlinear Optics: Materials, Fundamentals and Applications.
We investigate the spatial dynamics of optical necklace beams in Kerr media. For powers corresponding to less than the critical power for self-focusing per bead, we experimentally confirm the confinement of these necklace beams as proposed in [Phys.