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| Material Type: | Internet resource |
|---|---|
| Document Type: | Book, Internet Resource |
| All Authors / Contributors: |
S P Khare |
| ISBN: | 0306472414 9780306472411 |
| OCLC Number: | 49225609 |
| Description: | xvi, 350 p. : ill. ; 24 cm. |
| Contents: | Basics of collisions. Collision cross section -- Types of collisions: Elastic collisions ; Inelastic collisions -- Total cross section -- Applications of collision cross sections -- Laboratory and center of mass systems -- Motion of a free microparticle. Energy and linear momentum of a free particle -- Wave function of a free particle -- Normalization of plane waves -- Dirac's bra and ket notation -- Partial wave expansion of plane waves -- Spherical harmonics -- Collision of a free particle with a potential field. Continuity equation and cross section -- Relationship between the scattering amplitude and the scattered wave function -- Integral approach -- First Born approximation -- Second Born approximation -- Schwinger variational principle -- Eikonal approximation -- Differential approach -- Scattering by a hard sphere and a three dimensional potential well: Hard sphere ; Three dimensional potential well -- Integral equation for R[subscript]1(r) and tan [eta subscript]1 -- Distorted wave Born approximation -- Critical points -- Hulthen Kohn variational principle -- Atomic units -- Collision of electrons with a potential. Spin orbit interaction potential -- Ensemble of polarized electrons -- Direct and spin flip scattering amplitudes -- Change in the polarization vector P due to scattering -- Measurement of the Sherman function -- Collision between two particles. Reduction of the two particle problem -- Collision between two distinguishable particles -- Collision between two identical classical particles -- Collision between two identical bosons -- Collision between two electrons -- Collision of photons with atoms. Photons and electromagnetic waves -- Electromagnetic field in free space -- Excitation and de excitation of atoms due to the electromagnetic field -- Electric dipole approximation -- Einstein B and A coefficients -- Dipole selection rules -- Spin and spin states of photons -- Optical oscillator strength -- Photoionization of atoms -- K shell photoionization of atoms -- Fano effect -- Collision of electrons with atoms : the integral approach. Basic equations -- First Born approximation -- Elastic scattering in the FBA -- Inelastic scattering in the FBA -- Effect of electron spin on collisions -- First order exchange amplitude -- Ionization of atoms in the first Born approximation -- Total ionization cross section: Coulomb correction ; Born Bethe ionization cross section -- Second order scattering term -- Higher order scattering terms -- Glauber approximation: Eikonal Born series: Modified Glauber approximation ; Unitarized Eikonal Born series ; Schwinger Variational principle and the Fredholm integral equation -- Collision of electrons with atoms : the differential approach -- Basic differential equation -- Static field approximation -- Two state approximation: Resonance in elastic scattering ; Weak coupling -- Static field and polarization approximation -- Static field and exchange approximation: Local exchange potential ; Polarized orbital method -- Static field, exchange, polarization, and absorption approximation -- Distorted wave Born approximation -- Close coupling approximation -- Electron impact excitation of atoms : the electron photon delayed coincidence technique -- Collision of electrons with molecules. The Born Oppenheimer approximation and the Franck Condon principle -- Electronic excitation of molecules -- Electronic wave functions and states of diatomic molecules -- Elastic collision of electrons with the ground state hydrogen molecule: Plane wave approximation ; Modified Glauber approximation -- Excitation of the hydrogen molecule -- Ionization of molecules: Kim and Rudd Model ; Saksena Model ; Khare Model ; Deutsch and Mark Model -- Differential approach for electron molecule collisions: Independent Atom Model ; Modified additivity rule -- Single center charge density method -- Two parameter fit for the total collision cross section [sigma subscript]T. |
| Series Title: | Physics of atoms and molecules. |
| Responsibility: | S.P. Khare. |
| More information: |
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