[PDF] Top 20 Observation of transverse patterns in an isotropic microchip laser

... type of laser transverse modes has been observed in an isotropic microchip laser pumped by using a doughnut pump ...observed transverse modes include ... See full document

... modification of the pump angle can further enhance the sharp patterns, however, it is very difficult to precisely define the optimal incident angle for each ...change of the cavity lengths is rather ... See full document

... observed transverse patterns, it is helpful to simplify the VCSEL structure ...direction of vertical emission and k t is the transverse wave-vector ...component in the emission wave ... See full document

... near-field transverse patterns. The size of the oxide aperture is 40
40
m 2 ...structure of these oxide-confined VCSELs is similar to that described by ... See full document

... Summary In summary, we have demonstrated a transition from a pure LG-mode to a pattern of optical vortex lattices in a large-Fresnel-number microchip laser by controlling the cavity ... See full document

... generated in degenerate cavities with a large off-axis tightly focused pumping ...intricate transverse patterns corresponding to multiple Lissajous orbits as found in the quantum eigenstates ... See full document

... used an output coupler with the reflectivity of 98% in the laser ...the laser emits a pure high-order SU 共2兲 elliptical coherent mode with the standing waves in the azimuthal ... See full document

... investigated in many different fields, including hydro- dynamics, chemical reactions, and optics ...types of pattern formation on photorefractive oscillators, one that is controlled by the boundary ... See full document

... The patterns observed so far can be interpreted as the simultaneous excitation of two similar LG TEM 0,l ...the patterns were still linear because all their properties were determined by the boundary ... See full document

... induces transverse mode competition that may result in a rich set of spatial–temporal ...adjustment of the output mirror is needed to obtain the time average patterns with cylindrical ... See full document

... when an on- axis pump beam was applied to the laser ...pattern of the pump beam observed on the Nd:YVO 4 crystal. To study the effect of off-axis pumping on the cavity mode, we transversely ... See full document

... Conclusions In summary, we have experimentally demonstrated that the phase locking between lasing longitudinal modes in an OPSL can be assisted by either the first high-order transverse mode ... See full document

... results in large K but it may lead to the instabilities and strengthen the thermal lens ...field, in turn it will influence the K ...circles in Fig. 5(c) shows that the K-curve of w p = ... See full document

... high-order transverse modes in OPSLs. However, the influence of high-order transverse modes on SML operation in an OPSL has not been quantitatively analyzed ...excitation ... See full document

... In this Letter we have investigate the induced do- main patterns of a free-circular-edged homeotropical- ly aligned nematic liquid-crystal film by application of high-frequency [r] ... See full document

... Conclusions In summary, we have explored the criterion for achieving SML in an OPSL with a plano-concave cavity by using various pump- to-mode size ratios at a fixed pump ...occurrence of SML ... See full document

... reduction in BW was 3.17 (± 1.47) kg (p < 0.001) and that of BMI was ...reductions in BW and BMI were ...treatment of obesity includes a low-calorie and low-fat diet, increased physical ... See full document

... Incidence of Follicular Development in Obese Women Using Subcutaneous Depomedroxyprogesterone Acetate (DMPA-SC) Contraception Penina Segall-Gutierrez, DeShawn Taylor, Stanley Azen Los Angeles, CA ... See full document

... embedded in the locomotion. In the former, the Empirical Mode Decomposition (EMD) was used to decompose the worm’s kymogram into 12 ...between an unknown worm and a predefined database, a gaitprint ... See full document

... Culture Chamber Kinetic Power Analysis Chamber Outlet Top View Side View Cover Layer Control Layer Sliding Layer. Gaitprint Analysis Chamber[r] ... See full document