Zobrazeno 1 - 10
of 14
pro vyhledávání: '"N. R. HECKENBERG"'
Publikováno v:
Atti della Accademia Peloritana dei Pericolanti : Classe di Scienze Fisiche, Matematiche e Naturali, Vol 89, Iss S1, Pp C1V89S1P076-1 (2011)
Light can carry angular momentum as well as energy and momentum; the transfer of this angular momentum to an object results in an optical torque. The development of a rotational analogue to the force measurement capability of optical tweezers is hamp
Externí odkaz:
https://doaj.org/article/9648f67601f34fe39ae281ea7804c824
Publikováno v:
Atti della Accademia Peloritana dei Pericolanti : Classe di Scienze Fisiche, Matematiche e Naturali, Vol 89, Iss S1, Pp C1V89S1P010-1 (2011)
We review the transport and transfer of momentum and angular momentum by electromagnetic waves, and applications of the mechanical effects of scattering.
Externí odkaz:
https://doaj.org/article/de97c0eb67d948ad9fe4089285c617c1
Publikováno v:
Applied Physics B Photophysics and Laser Chemistry. 56:307-311
Measurements of the pressure dependence of the relaxation rate of vibrationally excited molecules in the 119 μm CH3OH laser have been correlated with the pressure and pump power dependence of the output power in the framework of a rate-equation mode
Autor:
W. K. HENSINGER, H. HÄFFNER, A. BROWAEYS, N. R. HECKENBERG, K. HELMERSON, C. A. HOLMES, C. MCKENZIE, G. J. MILBURN, W. D. PHILLIPS, S. L. ROLSTON, H. RUBINSZTEIN-DUNLOP, B. UPCROFT
Publikováno v:
Laser Spectroscopy.
We give an overview of our experiments on the quantum and classical dynamics of atoms in an amplitude modulated standing wave - the quantum driven pendulum. Atoms are prepared in a magneto-optic trap or as a dilute Bose-Einstein condensate and subjec
Publikováno v:
Physical review. A, Atomic, molecular, and optical physics. 54(3)
The creation and annihilation of pairs of optical vortices have been studied in transitions between patterns produced in a photorefractive oscillator. Smooth metamorphosis between stable patterns occurs through pair creation or annihilation but can b
Publikováno v:
Journal of Applied Physics. 44:4522-4533
A self‐modulating laser interferometer incorporating a 337‐μ HCN laser is described and a simple theory of its operation is developed. This theory shows that the long lifetimes of levels involved in molecular laser transitions may cause a peaked