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Browse Helios by "NHRF Author"
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Showing results 21 to 40 of 72
DateTitleAuthor(s)Full text
2001Multiphoton detachment rates of H- for weak and strong fieldsHaritos, C.; Mercouris, Theodoros D.; Nicolaides, Cleanthes A.
2001The multiphoton ionization rate and the energy shift of atoms interacting with weak dichromatic fields with commensurate frequencies are simple functions of the phase differenceMercouris, Theodoros D.; Nicolaides, Cleanthes A.
2000Variation of harmonic generation from He interacting with short laser pulses of 5 eV as a function of pulse rise time and intensityDionissopoulou, S.; Mercouris, Theodoros D.; Nicolaides, Cleanthes A.
2000Nonperturbative theory and computation of the nonlinear response of He to dc and ac fieldsMercouris, Theodoros D.; Themelis, S. I.; Nicolaides, Cleanthes A.
2000The continuous spectrum in the solution of the time-dependent Schrodinger equation for laser-atom interactionsMercouris, Theodoros D.; Nicolaides, Cleanthes A.
2000Nonperturbative multiphoton detachment rates of H- and their relation to the electronic structure of the initial stateNicolaides, Cleanthes A.; Haritos, C.; Mercouris, Theodoros D.
2000He in dichromatic weak or strong ac fields of lambda(1)=248 nm and lambda(2) = (1/m) 248 nm (m=2,3,4)Mercouris, Theodoros D.; Nicolaides, Cleanthes A.
2000Quantum-mechanical versus semiclassical calculations of dc-field-induced tunneling rates for helium for field strengths in the range 0.067-1.0 a.uThemelis, S. I.; Mercouris, Theodoros D.; Nicolaides, Cleanthes A.
2000Dichromatic polyphotonic ionization rate of He for lambda(1)=248 nm and lambda(2)=(1/3)248 nm from the many-electron, many-photon theoryMercouris, Theodoros D.; Nicolaides, Cleanthes A.
1999Does a delta function atom interacting with a superstrong laser pulse exhibit stabilization?Mercouris, Theodoros D.; Nicolaides, Cleanthes A.
1998Single and double photoionization cross sections of the He- 1s2s2p P-4(0) state at and far from threshold, from the many-electron, many-photon theoryHaritos, C.; Mercouris, Theodoros D.; Nicolaides, Cleanthes A.
1998The significance of electron correlation and of state symmetries in the interaction of strong laser pulses of 5 eV with HeNicolaides, Cleanthes A.; Dionissopoulou, S.; Mercouris, Theodoros D.
1997The electric dipole approximation and the calculation of free-free transition matrix elements in multiphoton processesMercouris, Theodoros D.; Komninos, Yannis; Dionissopoulou, S.; Nicolaides, Cleanthes A.
1997Theory and computation of electron correlation in the continuous spectrum: Double photoionization cross section of H- and He near and far from thresholdNicolaides, Cleanthes A.; Haritos, C.; Mercouris, Theodoros D.
1997Multiphoton response of He to short laser pulses of wavelength 248 nm and intensities in the range 10(14)-10(16) W cm(-2)Mercouris, Theodoros D.; Dionissopoulou, S.; Nicolaides, Cleanthes A.
1997Strong laser-field effects in hydrogen: High-order above-threshold ionization and photoelectron angular distributionsDionissopoulou, S.; Mercouris, Theodoros D.; Lyras, A.; Nicolaides, Cleanthes A.
1997Time dependence and properties of nonstationary states in the continuous spectrum of atomsMercouris, Theodoros D.; Nicolaides, Cleanthes A.
1996Effects on observables of the singularity in the multiphoton free-free dipole matrix elementsMercouris, Theodoros D.; Komninos, Yannis; Dionissopoulou, S.; Nicolaides, Cleanthes A.
1996Time-dependent multiphoton ionization from the He 1s2s S-1 metastable stateNicolaides, Cleanthes A.; Dionissopoulou, S.; Mercouris, Theodoros D.
1996On the violation of the exponential decay law in atomic physics: Ab initio calculation of the time-dependence of the He- 1s2p(2) P-4 non-stationary stateNicolaides, Cleanthes A.; Mercouris, Theodoros D.
Showing results 21 to 40 of 72

 

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