"The project contributed significantly to development of the seimic waves propagation theory. The results of the project are concisely summarized. Part of the achieved results was generalized and contributed to the development of the electromagnetic waves propagation theory. The results were published in 11 papers with impact factor and 34 papers in conference proceedings (10 were reviewed)."@en . "2010-01-01+01:00"^^ . "47"^^ . "GAP210/10/0736" . "Nov\u00E9 trendy v paprskov\u00FDch metod\u00E1ch - \u010D\u00E1st 4" . "47"^^ . "wave; propagation; 3-D; models; elasticity; anisotropy; ray; methods; travel; time; tomography"@en . . . "2014-01-30+01:00"^^ . . " models" . "0"^^ . . . . . " time" . "1"^^ . "wave" . "0"^^ . " 3-D" . " anisotropy" . "New trends in ray methods - part 4"@en . "2012-12-31+01:00"^^ . "P\u0159edm\u011Bty v\u00FDzkumu zahrnuj\u00ED vyu\u017Eit\u00ED paprskov\u00FDch histori\u00ED, t\u0159\u00EDrozm\u011Brnou dvoubodovou \u00FAlohu pro paprsky, interpolaci \u010Das\u016F \u0161\u00ED\u0159en\u00ED v paprskov\u00FDch bu\u0148k\u00E1ch; poruchy \u010Das\u016F \u0161\u00ED\u0159en\u00ED; seismickou anizotropii a \u0161t\u011Bpen\u00ED S vln; p\u00E1rovou paprskovou teorii qS vln; disipativn\u00ED prost\u0159ed\u00ED a komplexn\u00ED paprsky; paprskov\u011B-maticov\u00E9 metody; zobecn\u011Bn\u00ED Maslovovy-Chapmanovy metody a metod sumace Gaussovsk\u00FDch svazk\u016F a bal\u00EDk\u016F; rozklad obecn\u00E9ho vlnov\u00E9ho pole na Gaussovsk\u00E9 bal\u00EDky; chaotick\u00E9 chov\u00E1n\u00ED paprsk\u016F, Lyapunovovy exponenty, rychlostn\u00ED modely vhodn\u00E9 pro v\u00FDpo\u010Det paprsk\u016F; informaci o struktu\u0159e obsa\u017Eenou ve vlnov\u00E9m poli; fyzik\u00E1ln\u00ED v\u00FDznam efektivn\u00EDch materi\u00E1lov\u00FDch parametr\u016F, rychlostn\u00EDch model\u016F a migrovan\u00FDch \u0159ez\u016F; rozli\u0161en\u00ED a p\u0159esnost seismick\u00FDch migrac\u00ED; korela\u010Dn\u00ED funkce prost\u0159ed\u00ED, tomografickou inverzi \u010Das\u016F \u0161\u00ED\u0159en\u00ED p\u0159i nepravideln\u00E9m rozlo\u017Een\u00ED dat, p\u0159esnost a rozli\u0161en\u00ED tomografick\u00E9 inverze \u010Das\u016F \u0161\u00ED\u0159en\u00ED; inverzi koheren\u010Dn\u00EDch panel\u016F; amplitudy-zachov\u00E1vaj\u00EDc\u00ED p\u0159edsou\u010Dtov\u00E9 hloubkov\u00E9 migrace pomoc\u00ED Gaussovsk\u00FDch bal\u00EDk\u016F; pou\u017Eitelnost a p\u0159esnost paprskov\u00FDch metod; odhady p\u0159esnosti r\u016Fzn\u00FDch v\u00FDpo\u010Detn\u00EDch metod." . . . . "Projekt v\u00FDznamn\u011B p\u0159isp\u011Bl k rozvoji teorie \u0161\u00ED\u0159en\u00ED seimick\u00FDch vln a jejich matematick\u00E9mu modelov\u00E1n\u00ED. \u00DAdaje uveden\u00E9 v Z\u00E1v\u011Bre\u010Dn\u00E9 kart\u011B projektu v\u00FDsti\u017En\u011B charakterizuj\u00ED dosa\u017Een\u00E9 v\u00FDsledky. N\u011Bkter\u00E9 z\u00EDskan\u00E9 poznatky o \u0161\u00ED\u0159en\u00ED seimick\u00FDch vln byly zobecn\u011Bny na \u0161\u00ED\u0159en\u00ED elektromagnetick\u00FDch vln. V\u00FDsledky byly publikov\u00E1ny v impaktovan\u00FDch \u010Dasopisech (11) a ve sborn\u00EDc\u00EDch konferenc\u00ED (34, z toho 10 recenzovan\u00FDch)"@cs . . . . . " propagation" . . . " ray" . " travel" . " elasticity" . . "The research topics include applications of ray histories, 3-D two-pointray tracing, travel-time interpolation within ray cells; travel-time perturbations; seismic anisotropy and she ar wave splitting; coupling ray theory; dissipative media and complex-valued rays; ray-matrix methods; generalizations of the Maslov-Chapman, Gaussian-beam and Gaussian-packet summation methods; decomposition of a general wave field into Gaussian packets; ray chaos, Lyapunov exponents, velocity models suitable for ray tracing; structural information carried by the wave field; physical meaning of effective material parameters, of velocity models and of migrated sections; resolution and accuracy of seismic migrations; medium correlation functions, travel-time tomography for uneven data coverage, accuracy and resolution of the travel-time tomography; inversion of coherency panels; Gaussian-packet true-amplitude prestack depth migrations; applicability and accuracy of ray methods; accuracy estimation of various computational methods."@en . "http://www.isvav.cz/projectDetail.do?rowId=GAP210/10/0736"^^ . . . " methods" . "2012-03-30+02:00"^^ . .