{"id":940,"date":"2020-06-11T10:19:52","date_gmt":"2020-06-11T07:19:52","guid":{"rendered":"https:\/\/sites.uef.fi\/inverse\/?page_id=940"},"modified":"2023-08-22T15:31:24","modified_gmt":"2023-08-22T12:31:24","slug":"geophysical-inverse-problems","status":"publish","type":"page","link":"https:\/\/sites.uef.fi\/inverse\/research-areas\/geophysical-inverse-problems\/","title":{"rendered":"Geophysical inverse problems"},"content":{"rendered":"\n<h1 class=\"wp-block-heading\">Geophysical inverse problems<\/h1>\n\n\n\n<p>Geophysics is a rich source of inverse problems and the first field of research in which statistical (Bayesian) inversion was widely adopted: subsurface can be probed with a large number of modalities and each modality involves a large number of parameters, only few of which are typically interesting. Furthermore, other modelling errors and uncertainties such as domain truncation are practically unavoidable.<\/p>\n\n\n\n<p>We have considered electromagnetic and wave propagation related modalities, with the latter being the main focus currently. However, we study the related uncertainty modelling in general, including the multimodality joint inversion and estimation of risks in prospecting. A particular focus is on estimation of water resources (<a href=\"https:\/\/www.youtube.com\/watch?v=hlQua4LPSF0\">video on youtube<\/a>).<\/p>\n\n\n\n<h1 class=\"wp-block-heading\">Contact<\/h1>\n\n\n\n<p><a href=\"https:\/\/uefconnect.uef.fi\/en\/person\/timo.lahivaara\/\">Timo L\u00e4hivaara<\/a><\/p>\n\n\n\n<h1 class=\"wp-block-heading\">Past and present collaborators<\/h1>\n\n\n\n<ul class=\"wp-block-list\">\n<li>A. Malehmir, Uppsala University, Department of Earth Sciences<\/li>\n\n\n\n<li>N. F. Dudley Ward, University of Canterbury, Civil and Natural Resources Engineering<\/li>\n\n\n\n<li>A. Pasanen, Geological Survey of Finland<\/li>\n\n\n\n<li>T. Cui, Monash University, School of Mathematical Sciences<\/li>\n\n\n\n<li>K. Niinim\u00e4ki, l\u2019Universit\u00e9 Paris-Sud, Imagerie par R\u00e9sonance Magn\u00e9tique M\u00e9dicale et Multi-Modalit\u00e9s<\/li>\n\n\n\n<li>Z. Rawlinson, GNS Science<\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>Geophysical inverse problems Geophysics is a rich source of inverse problems and the first field of research in which statistical (Bayesian) inversion was widely adopted: subsurface can be probed with a large number of modalities and each modality involves a large number of parameters, only few of which are typically interesting. Furthermore, other modelling errors [&hellip;]<\/p>\n","protected":false},"author":90,"featured_media":0,"parent":56,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_acf_changed":false,"_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0,"footnotes":""},"class_list":["post-940","page","type-page","status-publish","hentry"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.3 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Geophysical inverse problems - Inverse Problems Research Group<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/sites.uef.fi\/inverse\/research-areas\/geophysical-inverse-problems\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Geophysical inverse problems - Inverse Problems Research Group\" \/>\n<meta property=\"og:description\" content=\"Geophysical inverse problems Geophysics is a rich source of inverse problems and the first field of research in which statistical (Bayesian) inversion was widely adopted: subsurface can be probed with a large number of modalities and each modality involves a large number of parameters, only few of which are typically interesting. Furthermore, other modelling errors [&hellip;]\" \/>\n<meta property=\"og:url\" content=\"https:\/\/sites.uef.fi\/inverse\/research-areas\/geophysical-inverse-problems\/\" \/>\n<meta property=\"og:site_name\" content=\"Inverse Problems Research Group\" \/>\n<meta property=\"article:modified_time\" content=\"2023-08-22T12:31:24+00:00\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data1\" content=\"1 minute\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/sites.uef.fi\\\/inverse\\\/research-areas\\\/geophysical-inverse-problems\\\/\",\"url\":\"https:\\\/\\\/sites.uef.fi\\\/inverse\\\/research-areas\\\/geophysical-inverse-problems\\\/\",\"name\":\"Geophysical inverse problems - Inverse Problems Research Group\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/sites.uef.fi\\\/inverse\\\/#website\"},\"datePublished\":\"2020-06-11T07:19:52+00:00\",\"dateModified\":\"2023-08-22T12:31:24+00:00\",\"breadcrumb\":{\"@id\":\"https:\\\/\\\/sites.uef.fi\\\/inverse\\\/research-areas\\\/geophysical-inverse-problems\\\/#breadcrumb\"},\"inLanguage\":\"en-US\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\\\/\\\/sites.uef.fi\\\/inverse\\\/research-areas\\\/geophysical-inverse-problems\\\/\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\\\/\\\/sites.uef.fi\\\/inverse\\\/research-areas\\\/geophysical-inverse-problems\\\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\\\/\\\/sites.uef.fi\\\/inverse\\\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Research areas\",\"item\":\"https:\\\/\\\/sites.uef.fi\\\/inverse\\\/research-areas\\\/\"},{\"@type\":\"ListItem\",\"position\":3,\"name\":\"Geophysical inverse problems\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\\\/\\\/sites.uef.fi\\\/inverse\\\/#website\",\"url\":\"https:\\\/\\\/sites.uef.fi\\\/inverse\\\/\",\"name\":\"Inverse Problems Research Group\",\"description\":\"\",\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\\\/\\\/sites.uef.fi\\\/inverse\\\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"en-US\"}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"Geophysical inverse problems - Inverse Problems Research Group","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/sites.uef.fi\/inverse\/research-areas\/geophysical-inverse-problems\/","og_locale":"en_US","og_type":"article","og_title":"Geophysical inverse problems - Inverse Problems Research Group","og_description":"Geophysical inverse problems Geophysics is a rich source of inverse problems and the first field of research in which statistical (Bayesian) inversion was widely adopted: subsurface can be probed with a large number of modalities and each modality involves a large number of parameters, only few of which are typically interesting. Furthermore, other modelling errors [&hellip;]","og_url":"https:\/\/sites.uef.fi\/inverse\/research-areas\/geophysical-inverse-problems\/","og_site_name":"Inverse Problems Research Group","article_modified_time":"2023-08-22T12:31:24+00:00","twitter_card":"summary_large_image","twitter_misc":{"Est. reading time":"1 minute"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"WebPage","@id":"https:\/\/sites.uef.fi\/inverse\/research-areas\/geophysical-inverse-problems\/","url":"https:\/\/sites.uef.fi\/inverse\/research-areas\/geophysical-inverse-problems\/","name":"Geophysical inverse problems - Inverse Problems Research Group","isPartOf":{"@id":"https:\/\/sites.uef.fi\/inverse\/#website"},"datePublished":"2020-06-11T07:19:52+00:00","dateModified":"2023-08-22T12:31:24+00:00","breadcrumb":{"@id":"https:\/\/sites.uef.fi\/inverse\/research-areas\/geophysical-inverse-problems\/#breadcrumb"},"inLanguage":"en-US","potentialAction":[{"@type":"ReadAction","target":["https:\/\/sites.uef.fi\/inverse\/research-areas\/geophysical-inverse-problems\/"]}]},{"@type":"BreadcrumbList","@id":"https:\/\/sites.uef.fi\/inverse\/research-areas\/geophysical-inverse-problems\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/sites.uef.fi\/inverse\/"},{"@type":"ListItem","position":2,"name":"Research areas","item":"https:\/\/sites.uef.fi\/inverse\/research-areas\/"},{"@type":"ListItem","position":3,"name":"Geophysical inverse problems"}]},{"@type":"WebSite","@id":"https:\/\/sites.uef.fi\/inverse\/#website","url":"https:\/\/sites.uef.fi\/inverse\/","name":"Inverse Problems Research Group","description":"","potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/sites.uef.fi\/inverse\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"en-US"}]}},"_links":{"self":[{"href":"https:\/\/sites.uef.fi\/inverse\/wp-json\/wp\/v2\/pages\/940","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/sites.uef.fi\/inverse\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/sites.uef.fi\/inverse\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/sites.uef.fi\/inverse\/wp-json\/wp\/v2\/users\/90"}],"replies":[{"embeddable":true,"href":"https:\/\/sites.uef.fi\/inverse\/wp-json\/wp\/v2\/comments?post=940"}],"version-history":[{"count":2,"href":"https:\/\/sites.uef.fi\/inverse\/wp-json\/wp\/v2\/pages\/940\/revisions"}],"predecessor-version":[{"id":2220,"href":"https:\/\/sites.uef.fi\/inverse\/wp-json\/wp\/v2\/pages\/940\/revisions\/2220"}],"up":[{"embeddable":true,"href":"https:\/\/sites.uef.fi\/inverse\/wp-json\/wp\/v2\/pages\/56"}],"wp:attachment":[{"href":"https:\/\/sites.uef.fi\/inverse\/wp-json\/wp\/v2\/media?parent=940"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}