Interaction between electromagnetic and elastic waves in a
... constant measurements on glasses at low temperatures [5, 6] have drawn attention to their dielectric behaviour, and have shown that there are similarities between the dielectric and elastic properties. Thus an important questionmust be raised about the still unknown nature of the T.L.S. : are the sa ...
... constant measurements on glasses at low temperatures [5, 6] have drawn attention to their dielectric behaviour, and have shown that there are similarities between the dielectric and elastic properties. Thus an important questionmust be raised about the still unknown nature of the T.L.S. : are the sa ...
PAM - PEP SuperB RF
... and 1e9 respectively. For feedback stability R/Q = 5 W preferable lowest detuning (see D. Teytelman’s talk) For cryogenic reasons R/Q = 30 W preferable (see later). Number of cavities required is the same for each @ L =7e35. At L = 1e36, the cavity HOM losses in the LER require more RF cavities (2 ...
... and 1e9 respectively. For feedback stability R/Q = 5 W preferable lowest detuning (see D. Teytelman’s talk) For cryogenic reasons R/Q = 30 W preferable (see later). Number of cavities required is the same for each @ L =7e35. At L = 1e36, the cavity HOM losses in the LER require more RF cavities (2 ...
Slides - Indico
... necessary to damp the wakes so that wakes from only a few bunches add together. • The smaller the bunch spacing the stronger the damping is required (NC linacs can require Q factors below 50). • This is normally achieved by adding external HOM couplers to the cavity. • These are normally quite compl ...
... necessary to damp the wakes so that wakes from only a few bunches add together. • The smaller the bunch spacing the stronger the damping is required (NC linacs can require Q factors below 50). • This is normally achieved by adding external HOM couplers to the cavity. • These are normally quite compl ...
to the full version in PDF
... H.E.Puthoff proposed in his article[1] that gravity is a form of long-range van der Waals force associated with the Zitterbewegung of elementary particles in response to zero-point fluctuations(ZPF) of the vacuum. Prof. Biefeld and T.T.Brown discovered that a sufficiently charged capacitor with diel ...
... H.E.Puthoff proposed in his article[1] that gravity is a form of long-range van der Waals force associated with the Zitterbewegung of elementary particles in response to zero-point fluctuations(ZPF) of the vacuum. Prof. Biefeld and T.T.Brown discovered that a sufficiently charged capacitor with diel ...
A MICROWAVE SPECTROSCOPY
... The experimental results for the ambinolar diffusion experiment and for the experiment measuring operating characteristics of microwave discharges both show an anomoly which suggests that the frequency shift of a cavity may not be a linear function of the electron density within the cavity free as h ...
... The experimental results for the ambinolar diffusion experiment and for the experiment measuring operating characteristics of microwave discharges both show an anomoly which suggests that the frequency shift of a cavity may not be a linear function of the electron density within the cavity free as h ...
I. Celanovic, D.J. Perreault, and J.G. Kassakian, “Resonant-Cavity Enhanced Thermal Emission,” Physical Review – B , Vol. 72, No. 075127, August 2005, pp. 1-6.
... quarter-wave layers of Si and SiO2 where dH = 0.17 m and dL = 0.39 m are layer thicknesses, respectively. For the time being both Si and SiO2 are considered lossless dielectrics with refractive indices of nH = 3.34 and nH = 1.45, respectively. We use the shorthand notation where a Si quarterwave l ...
... quarter-wave layers of Si and SiO2 where dH = 0.17 m and dL = 0.39 m are layer thicknesses, respectively. For the time being both Si and SiO2 are considered lossless dielectrics with refractive indices of nH = 3.34 and nH = 1.45, respectively. We use the shorthand notation where a Si quarterwave l ...
Motivation and Objectives
... which is too low for long-range flights. The switching to engines with high exhaust velocities requires external energy sources. In space, energy (solar or nuclear) is cheaper than mass; hence, such a change is justified. Moreover, for every expedition, there is an optimal exhaust velocity at which ...
... which is too low for long-range flights. The switching to engines with high exhaust velocities requires external energy sources. In space, energy (solar or nuclear) is cheaper than mass; hence, such a change is justified. Moreover, for every expedition, there is an optimal exhaust velocity at which ...
Cavity BPM Plans
... A bunch propagating through the cavity interacts with its eigenmodes exciting electromagnetic oscillations in the cavity. The excitation of the modes, which have a node at r=0, is very sensitive to the beam offset, what is used for the beam position detection. The first dipole mode TM110 is used bec ...
... A bunch propagating through the cavity interacts with its eigenmodes exciting electromagnetic oscillations in the cavity. The excitation of the modes, which have a node at r=0, is very sensitive to the beam offset, what is used for the beam position detection. The first dipole mode TM110 is used bec ...
Subwavelength imaging of light confinement in high-Q/small
... alternate hot and dark spots on the edge of the waveguide. We note that the contrast is maximal in the central part of the cavity and that it rapidly vanishes as one enters the mirrors. Additionally, we also note that the characteristic beating length is ⬃600 nm, which surprisingly corresponds to tw ...
... alternate hot and dark spots on the edge of the waveguide. We note that the contrast is maximal in the central part of the cavity and that it rapidly vanishes as one enters the mirrors. Additionally, we also note that the characteristic beating length is ⬃600 nm, which surprisingly corresponds to tw ...
cavity design - lombarda.web.cern.ch
... when the electromagnetic energy propagates only in one direction (solid curves on the diagram) travelling wave accelerator, TW; when the energy is reflected back and forth at both ends of the cavity (solid and dotted curves) standing wave accelerator, SW; if vph and vg in the same direction fo ...
... when the electromagnetic energy propagates only in one direction (solid curves on the diagram) travelling wave accelerator, TW; when the energy is reflected back and forth at both ends of the cavity (solid and dotted curves) standing wave accelerator, SW; if vph and vg in the same direction fo ...
Home Work Problem Set 2 3-1 In Fig. 23
... distribution of volume charge densityρ= (14.1 pC/m3)r/R, where r is radial distance from the sphere’s center. (a) What is the sphere’s total charge? What is the magnitude E of the electric field at (b) r = 0, (c) r = R/2.00, and (d) r = R? (e) Sketch a graph of E versus r. (HRW23-55) 3-3 A nonconduc ...
... distribution of volume charge densityρ= (14.1 pC/m3)r/R, where r is radial distance from the sphere’s center. (a) What is the sphere’s total charge? What is the magnitude E of the electric field at (b) r = 0, (c) r = R/2.00, and (d) r = R? (e) Sketch a graph of E versus r. (HRW23-55) 3-3 A nonconduc ...
214 11 CQED 11.1 Cavity QED 216 11 CQED 11.1 Cavity QED 218
... photon source can be operationally determined by two experiments: a HanburyBrown/Twiss experiment to measure g(2)(τ) and a Hong-Ou-Mandel two-photon interference experiment (see Sect. 16.4.2 ). If we do indeed have a source of single photon pulses with one and only one photon per pulse g(2)(τ) shoul ...
... photon source can be operationally determined by two experiments: a HanburyBrown/Twiss experiment to measure g(2)(τ) and a Hong-Ou-Mandel two-photon interference experiment (see Sect. 16.4.2 ). If we do indeed have a source of single photon pulses with one and only one photon per pulse g(2)(τ) shoul ...
Slide 1
... electron beams - dynamics electrons in vacuum region interact with surrounding structure electrons interact with each other - nonlinearity THz bunching due to space-charge limited emission. An intriguing possibility for generating radiation. ...
... electron beams - dynamics electrons in vacuum region interact with surrounding structure electrons interact with each other - nonlinearity THz bunching due to space-charge limited emission. An intriguing possibility for generating radiation. ...