pptx - X-ray and Observational Astronomy Group
... • Absorption in the laser medium and other electron ...
... • Absorption in the laser medium and other electron ...
Short-Period RF Undulator for a Nanometer SASE Source
... exploits superposition of the HE11 and HE12 modes to minimize diffraction losses in mitre bends is shown in Fig. 1. Calculations show, in order to obtain parameter K = 0.4 in the waveguide of L = 250 mm length, about 120 MW input power, 470 ns filling time (loaded Qfactor is 5.1·104 at waveguide rad ...
... exploits superposition of the HE11 and HE12 modes to minimize diffraction losses in mitre bends is shown in Fig. 1. Calculations show, in order to obtain parameter K = 0.4 in the waveguide of L = 250 mm length, about 120 MW input power, 470 ns filling time (loaded Qfactor is 5.1·104 at waveguide rad ...
Topics in Modern Quantum Optics
... of single, localized, photons. In the second part we will discuss in great detail the “standard model” of quantum optics, i.e. the Jaynes-Cummings model describing the interaction of a two-mode system with a single mode of the second-quantized electro-magnetic field and its realization in resonant c ...
... of single, localized, photons. In the second part we will discuss in great detail the “standard model” of quantum optics, i.e. the Jaynes-Cummings model describing the interaction of a two-mode system with a single mode of the second-quantized electro-magnetic field and its realization in resonant c ...
Parallel electric fields in the upward current region of the aurora
... Figure 2共b兲 plots the dc electric field perpendicular to B in the direction closest to the spacecraft velocity 共positive is mostly northward and nearly parallel to the satellite’s velocity兲. The large positive excursion at ⬃22:20:01 UT is followed by a large negative deflection at ⬃22:20:08 UT. This ...
... Figure 2共b兲 plots the dc electric field perpendicular to B in the direction closest to the spacecraft velocity 共positive is mostly northward and nearly parallel to the satellite’s velocity兲. The large positive excursion at ⬃22:20:01 UT is followed by a large negative deflection at ⬃22:20:08 UT. This ...
Z - INDIGO @ UIC - University of Illinois at Chicago
... such cavities within the framework of a larger overall project that is ongoing in the UEM group at the University of Illinois at Chicago (UIC). This project uses a pulsed laser to drive a photoelectron gun, generating short electron pulses which are to be focused at a specimen (perturbed immediately ...
... such cavities within the framework of a larger overall project that is ongoing in the UEM group at the University of Illinois at Chicago (UIC). This project uses a pulsed laser to drive a photoelectron gun, generating short electron pulses which are to be focused at a specimen (perturbed immediately ...
Analysis of optomechanical coupling in two
... instance, with a phononic mode of odd symmetry, the above integral takes equal values with opposite signs on each half of the cavity, such that the integral over the whole structure vanishes. This is true at least in the result of the first-order perturbation theory presented above, where OM couplin ...
... instance, with a phononic mode of odd symmetry, the above integral takes equal values with opposite signs on each half of the cavity, such that the integral over the whole structure vanishes. This is true at least in the result of the first-order perturbation theory presented above, where OM couplin ...
Measurements and numerical models for the evaluation of
... heat sources in the load, using different MWOs. In order to reach this aim, are developed numerical simulations and several experimental experiences. In particular, regarding this latter part are compared two different measurement methods: the use of IR camera and a set of measures using thermocoupl ...
... heat sources in the load, using different MWOs. In order to reach this aim, are developed numerical simulations and several experimental experiences. In particular, regarding this latter part are compared two different measurement methods: the use of IR camera and a set of measures using thermocoupl ...
Intracavity polarimeter for measuring small optical anisotropies
... when it is pumped with an argon laser. We find experimentally that it is easiest to obtain stable single-line, singlefrequency operation of the ring laser by pumping with the 457.9-nm line of the argon laser while lasing on the 560-nm line of sodium. For a pump-laser power in the 10-mW range, the ou ...
... when it is pumped with an argon laser. We find experimentally that it is easiest to obtain stable single-line, singlefrequency operation of the ring laser by pumping with the 457.9-nm line of the argon laser while lasing on the 560-nm line of sodium. For a pump-laser power in the 10-mW range, the ou ...
Weyl formula: Experimental test of ray splitting and corner corrections
... medium in a resonator was predicted by Prange et al. 关Phys. Rev. E 53, 207 共1996兲兴 to produce a universal ray-splitting correction to N̄共f兲. We confirm this effect experimentally. Our results with a quasi-twodimensional dielectric-loaded microwave cavity are directly relevant to the ray-splitting co ...
... medium in a resonator was predicted by Prange et al. 关Phys. Rev. E 53, 207 共1996兲兴 to produce a universal ray-splitting correction to N̄共f兲. We confirm this effect experimentally. Our results with a quasi-twodimensional dielectric-loaded microwave cavity are directly relevant to the ray-splitting co ...
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... through a microwave cavity. Mudgett [1986] developed a model for the continuous-flow microwave system by using the plug flow approach and assuming a homogenous heat dissipation of the microwave energy. Datta et al. [1992] used a heat generation term that exponentially decayed from the surface into t ...
... through a microwave cavity. Mudgett [1986] developed a model for the continuous-flow microwave system by using the plug flow approach and assuming a homogenous heat dissipation of the microwave energy. Datta et al. [1992] used a heat generation term that exponentially decayed from the surface into t ...