Floquet theory of bound-continuum transitions due to a periodic interaction.
Explore the source record for details and available documents.
Journal Article↗
Biomedical subjects
K Unnikrishnan
Publications and source records attributed to K Unnikrishnan.
Differential cross sections and angular-correlation parameters for the excitation of hydrogen atoms to n=3 and n=2 states by electron impact between 16 and 100 eV.
Explore the source record for details and available documents.
Journal Article↗
Gauge-invariant Berry phase and quasienergy for a charged system in an electromagnetic field.
Explore the source record for details and available documents.
Journal Article↗
Electron-impact excitation of the n=3 and n=2 states of a hydrogen atom at intermediate (14-100-eV) energies.
Explore the source record for details and available documents.
Journal Article↗
Semiclassical Floquet theory of the S matrix for electromagnetic interactions.
Explore the source record for details and available documents.
Journal Article↗
Vanishing of transition amplitudes in the Floquet theory of periodic interactions.
Explore the source record for details and available documents.
Journal Article↗
Shift and width of the Balmer- alpha and Lyman- beta lines of neutral hydrogen due to electron collisions.
Explore the source record for details and available documents.
Journal Article↗
Optical-potential study of electron-impact excitation of He+
Explore the source record for details and available documents.
Journal Article↗
Shift and width of the Lyman- alpha line of neutral hydrogen due to electron collisions.
Explore the source record for details and available documents.
Journal Article↗
Shifts of the spectral lines of He+ produced by electron collisions.
Explore the source record for details and available documents.
Journal Article↗
Optical-potential model calculation of electron-hydrogen elastic scattering at intermediate and high energies.
Explore the source record for details and available documents.
Journal Article↗
Bandwidth-induced resonances in laser-assisted electron-atom scattering.
Explore the source record for details and available documents.
Journal Article↗
Electron-atom scattering in a resonant laser field.
Explore the source record for details and available documents.
Journal Article↗
Optical-potential study of electron-hydrogen scattering at intermediate energies.
Explore the source record for details and available documents.
Journal Article↗
The lung model and fluctuations in air activity.
Explore the source record for details and available documents.
Air Pollution, Radioactive↗
Resonance effects in electron-atom scattering in a chaotic nonresonant laser field.
Explore the source record for details and available documents.
Journal Article↗
Electron-hydrogen scattering in a chaotic laser field.
Explore the source record for details and available documents.
Journal Article↗
Asymptotically exact solution of the one-dimensional trapping problem with correlation.
Explore the source record for details and available documents.
Journal Article↗