… satisfactorily with the band transport model introduced by … Although a general analytic
solution of the system of coupled … for grating vectors K || c and K || b. Intensity: 2 x 1.6 W/cm2. …

… -;;: and q are polar vectors, ie, true ones; they change sign on spatial inversion, so in a medium
having a center of symmetry, ie, one that is invariant under spatial inversion, (3ijl = crijl = 0…

… where ê 1 and ê 2 are the polarization unit vectors of the two … by a band model ; however,
the photorefractive transport in … high mobility of charge carriers is one solution to obtain large …

… The answer to this problematic comes from the theory of … However, to get the space time
mapping we substitute in the … holes) to the conduction band depending on the energy provided …

… -linear optical and transport properties have been unraveled … limit of a time reversal invariant
band structure, it is given by: … the directions of light polarization and the unit vectors satisfy: …

… band inversion in the s-CPGE response. We present the s-CPGE as a promising spectroscopic
probe for topological band … via a chemical vapour transport technique (see Methods and …

… 34 Photochromic effect and the band-transport model. On the left side, we represent deep
photoactive centers (acceptors and donors) and shallower centers close to the CB, figure …

… The interaction of these SPP modes is governed by the standard band transport model […
It is clear that such a set of coupled equations does not have analytical solutions. A solution …

… where ê 1 and ê 2 are the polarization unit vectors of the two writing beams, and Φ is the …
of competing gratings, and a bipolar charge transport model was found. Tsutsumi et al. also …

… introduce the photorefractive nonlinearity as a model system … small angles between all wave
vectors and the propagation … an interplay of charge carrier transport and linear electrooptic …