{"id":"W2084332456","doi":"10.1190/1.3059279","title":"An iterative multilevel method for computing wavefields in frequency‐domain seismic inversion","year":2008,"lang":"en","type":"article","venue":"","topic":"Seismic Imaging and Inversion Techniques","field":"Earth and Planetary Sciences","cited_by":17,"is_retracted":false,"has_abstract":true,"ca_institutions":"University of British Columbia","funders":"BG Group","keywords":"Multigrid method; Computer science; Solver; Algorithm; Iterative method; Frequency domain; Inversion (geology); Computational science; Geology; Seismology; Mathematics; Mathematical analysis; Partial differential equation","routes":{"ca_aff":true,"ca_fund":false,"ca_venue":false,"about_ca":false,"invisible_to_affiliation_only":false},"retraction":null,"screen":{"n_in":0,"stratum":"aff_core","weight":5595.2375,"opus":{"tier":"OUT","genre":"empirical","about_ca":false,"confidence":"high","reason":"Numerical solver for seismic inversion; a computational method in geophysics, not research methodology as an object."},"gpt":{"tier":"OUT","genre":"empirical","about_ca":false,"confidence":"high","reason":"It develops a numerical method for seismic inversion rather than studying research practice."},"grok":{"tier":"OUT","genre":"empirical","about_ca":false,"confidence":"high","reason":"Numerical multilevel solver for seismic inversion wavefields; geophysical computing, not metaresearch."}}}