2004 “The Physics of attosecond light pulses”
... frequencies separated by the Raman shift of the medium a broad frequency comb necessary for attosecond generation was produced. The SRS and the HHG methods described in the next sections have in common that in both, the frequency comb (the ‘sidebands’) is engineered by the nonlinear interaction betw ...
... frequencies separated by the Raman shift of the medium a broad frequency comb necessary for attosecond generation was produced. The SRS and the HHG methods described in the next sections have in common that in both, the frequency comb (the ‘sidebands’) is engineered by the nonlinear interaction betw ...
Noise-equivalent sensitivity of photoacoustics
... the speed of sound, and QðωÞ is the Fourier transform of the source-strength function, QðtÞ. Physically, QðtÞ is the rate of volume expansion of the object due to heat, such that QðtÞ ¼ βHðtÞ∕ρCp , where HðtÞ is the absorbed optical power deposited in the form of heat inside the object, ρ is the mas ...
... the speed of sound, and QðωÞ is the Fourier transform of the source-strength function, QðtÞ. Physically, QðtÞ is the rate of volume expansion of the object due to heat, such that QðtÞ ¼ βHðtÞ∕ρCp , where HðtÞ is the absorbed optical power deposited in the form of heat inside the object, ρ is the mas ...
Ligand to Ligand Charge Transfer in
... electronegativities, has been developed,1 but the most common descriptions are based on HOMO-LUMO separations calculated by molecular orbital theory. An uncommon type of charge-transfer transition is ligand to ligand (LLCT) or interligand charge transfer. In comparison to the vast literature on MLCT ...
... electronegativities, has been developed,1 but the most common descriptions are based on HOMO-LUMO separations calculated by molecular orbital theory. An uncommon type of charge-transfer transition is ligand to ligand (LLCT) or interligand charge transfer. In comparison to the vast literature on MLCT ...
Levitated droplet dye laser
... 2. Experimental setup and results Ultrasonic levitation is a technique that facilitates the performance of a variety of investigations on small volumes of samples, i.e. liquid droplets and particles. It suspends the object levitated in the nodal point of an ultrasonic standing wave, see Fig. 1(b). T ...
... 2. Experimental setup and results Ultrasonic levitation is a technique that facilitates the performance of a variety of investigations on small volumes of samples, i.e. liquid droplets and particles. It suspends the object levitated in the nodal point of an ultrasonic standing wave, see Fig. 1(b). T ...
Negative Group Velocity - Physics Department, Princeton University
... We see from eq. (3) that if the index of refraction decreases rapidly enough with frequency, the group velocity can be negative. It is well known that the index of refraction decreases rapidly with frequency near an absorption line, where “anomalous” wave propagation effects can occur [12]. However, ...
... We see from eq. (3) that if the index of refraction decreases rapidly enough with frequency, the group velocity can be negative. It is well known that the index of refraction decreases rapidly with frequency near an absorption line, where “anomalous” wave propagation effects can occur [12]. However, ...
IASI level 0 and 1 processing algorithms description
... where N is the size of the FFT and is the off axis angle. This equation is valid directly for pixel of small size. For a larger pixel the angle must be averaged over the whole pixel. In order to be able to apply this spectral calibration, the value of the p angle must be known for each of the I ...
... where N is the size of the FFT and is the off axis angle. This equation is valid directly for pixel of small size. For a larger pixel the angle must be averaged over the whole pixel. In order to be able to apply this spectral calibration, the value of the p angle must be known for each of the I ...