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  • 26 votes cast
Dec
26
asked Which electron is first ionized $n=2,\ell=1, m=?$
Oct
27
asked Understanding hollow waveguides. What is $\lambda_g$ on the figure?
Oct
27
asked In the double slit experiment with electrons why the single slit case is not diffracting as photons would have?
Oct
26
asked Which waveguide mode will be excited by circularly polarized laser mode $\mathrm{TEM}_{00}$ entering hollow fiber?
Oct
12
asked How is the temporal coherence of a pulse defined?
Sep
28
asked How to propagate $E_x (x,t) = \exp(-t^2/\tau^2-i\omega_0 t) \exp(-x^2/w_0^2)$ in finite difference time domain (FDTD) analysis
Jul
1
asked How are determined experimentally the energy levels of the atoms ? How is the calibration done to several decimal points?
Apr
21
asked What is the reason that EXAFS are done with monochromatic x-ray light?
Apr
20
asked Does the EXAFS oscillations occur when ultrashort x-ray pulse is used? Electron with a 50eV kinetic energy will travel in 0.1fs 4.2 Angstroms
Mar
9
asked Does chirp (GDD, TOD ) affect the temporal coherence of a laser?
Mar
2
asked What is the transfer function in fft beam propagation for unpolarized light?
Jul
7
asked How to calculate transmission of photonic band gap fiber?
Jun
17
asked EXAFS (Extended X-Ray Absorption Fine Structure) question?
Dec
28
asked What software do publishing companies use to create drawings for text books?
Nov
10
asked What spin-statistics is a magnetic monopole expected to obey?
Nov
1
asked Pair production at high laser intensity?
Oct
29
asked How is Fermat's least time principle proven?
Oct
27
asked What limits laser pulse duration to single cycle?
Oct
14
asked Photoelectric effect high frequency limit?
Oct
14
asked Max temperature that can be obtained from radiation source when nonlinear interaction with matter is important?