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Works (50 of 58)

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Three‐dimensional electromagnetic inversion of transfer function data from controlled sources

Geophysical Prospecting
2025-02 | Journal article
Contributors: Paula Rulff; Thomas Kalscheuer; Mehrdad Bastani; Dominik Zbinden
Source: check_circle
Crossref

Research note: A comparison between normalized controlled‐source electromagnetic field components and transfer functions as input data for three‐dimensional non‐linear conjugate gradient inversion

Geophysical Prospecting
2024-06 | Journal article
Contributors: Paula Rulff; Thomas Kalscheuer
Source: check_circle
Crossref

Improved accuracy of plane-wave electromagnetic modelling by application of the total and scattered field decomposition and perfectly matched layers

Geophysical Journal International
2023-07-27 | Journal article
Contributors: L M Buntin; T Kalscheuer; G Kreiss; Z Ren
Source: check_circle
Crossref

Counteracting sensitivity accumulation near source and receiver locations in 3D inversion of controlled-source electromagnetic data

2023-05-15 | Preprint
Contributors: Paula Rulff; Thomas Kalscheuer; Dominik Zbinden
Source: check_circle
Crossref

Constrained 2D inversion of radio-magnetotelluric and controlled-source audio-magnetotelluric data using high-resolution reflection seismic data: An example in groundwater surveying from Heby, Sweden

GEOPHYSICS
2023-03-01 | Journal article
Contributors: Mehdi Mohammadi Vizheh; Mehrdad Bastani; Thomas Kalscheuer; Behrooz Oskooi; Gerhard Schwarz; Christopher Juhlin
Source: check_circle
Crossref

Spectral element method for 3-D controlled-source electromagnetic forward modelling using unstructured hexahedral meshes

Geophysical Journal International
2022-11-09 | Journal article
Contributors: M Weiss; T Kalscheuer; Z Ren
Source: check_circle
Crossref

Efficient goal-oriented mesh refinement in 3-D finite-element modelling adapted for controlled source electromagnetic surveys

Geophysical Journal International
2021-08-30 | Journal article
Contributors: Paula Rulff; Laura M Buntin; Thomas Kalscheuer
Source: check_circle
Crossref

In-depth comparison of the spectral-element and finite-element method for 3D CSEM forward modelling

2021-03-03 | Other
Contributors: Michael Weiss; Paula Rulff; Thomas Kalscheuer
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Magnetotelluric Constraints on the Temperature, Composition, Partial Melt Content, and Viscosity of the Upper Mantle Beneath Svalbard

Geochemistry, Geophysics, Geosystems
2020-05 | Journal article
Contributors: Kate Selway; Maxim Yu Smirnov; Thomas Beka; J. P. O'Donnell; Alexander Minakov; Kim Senger; Jan Inge Faleide; Thomas Kalscheuer
Source: check_circle
Crossref

3D CSEM Forward Modelling: Testing Adaptive Mesh Refinement Approaches on an Ore Body Model

2020-03-23 | Other
Contributors: Paula Rulff; Thomas Kalscheuer; Laura Maria Schmidt; Mehrdad Bastani
Source: check_circle
Crossref

Uncertainty and Resolution Analysis of 2D and 3D Inversion Models Computed from Geophysical Electromagnetic Data

Surveys in Geophysics
2020-01-24 | Journal article
Contributors: Zhengyong Ren; Thomas Kalscheuer
Source: check_circle
Crossref

Correction to: Uncertainty and Resolution Analysis of 2D and 3D Inversion Models Computed from Geophysical Electromagnetic Data

Surveys in Geophysics
2020-01-02 | Journal article
Contributors: Zhengyong Ren; Thomas Kalscheuer
Source: check_circle
Crossref

Boat-towed radio-magnetotelluric and controlled source audio-magnetotelluric study to resolve fracture zones at Äspö Hard Rock Laboratory site, Sweden

Geophysical Journal International
2019-08-01 | Journal article
Contributors: Shunguo Wang; Mehrdad Bastani; Steven Constable; Thomas Kalscheuer; Alireza Malehmir
Source: check_circle
Crossref

Exact solutions of the vertical gravitational anomaly for a polyhedral prism with vertical polynomial density contrast of arbitrary orders

Geophysical Journal International
2018-07-01 | Journal article
Contributors: Chaojian Chen; Zhengyong Ren; Kejia Pan; Jingtian Tang; Thomas Kalscheuer; Hansruedi Maurer; Ya Sun; Yang Li
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Crossref

Two-Dimensional Magnetotelluric Modelling of Ore Deposits: Improvements in Model Constraints by Inclusion of Borehole Measurements

Surveys in Geophysics
2018-05-15 | Journal article
Contributors: Thomas Kalscheuer; Niklas Juhojuntti; Katri Vaittinen
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Crossref

Joint inversion of lake-floor electrical resistivity tomography and boat-towed radio-magnetotelluric data illustrated on synthetic data and an application from the Äspö Hard Rock Laboratory site, Sweden

Geophysical Journal International
2018-04-01 | Journal article
Contributors: Shunguo Wang; Thomas Kalscheuer; Mehrdad Bastani; Alireza Malehmir; Laust B Pedersen; Torleif Dahlin; Naser Meqbel
Source: check_circle
Crossref

A new reference model for 3D inversion of airborne magnetic data in hilly terrain — A case study from northern Sweden

GEOPHYSICS
2018-01 | Journal article
Contributors: Sayyed Mohammad Abtahi; Laust Börsting Pedersen; Jochen Kamm; Thomas Kalscheuer
Source: check_circle
Crossref

A magnetotelluric investigation of the Scandinavian Caledonides in western Jämtland, Sweden, using the COSC borehole logs as prior information

Geophysical Journal International
2017 | Journal article
Source: Self-asserted source
Thomas Kalscheuer
grade
Preferred source (of 2)‎

Portable audio magnetotellurics - experimental measurements and joint inversion with radiomagnetotelluric data from Gotland, Sweden

Journal of Applied Geophysics
2017-08 | Journal article
Contributors: Chunling Shan; Thomas Kalscheuer; Laust B. Pedersen; Mikael Erlström; Lena Persson
Source: Self-asserted source
Thomas Kalscheuer via Crossref Metadata Search

Controlled Source Boat-towed Radio-magnetotellurics for Site Investigation at Äspö Hard Rock Laboratory, Southeastern Sweden

79th EAGE Conference and Exhibition 2017
2017-06 | Conference paper
Contributors: S. Wang; M. Bastani; T. Kalscheuer; A. Malehmir; L. Dynesius
Source: Self-asserted source
Thomas Kalscheuer via Crossref Metadata Search

Two‐dimensional magnetotelluric inversion using reflection seismic data as constraints and application in the COSC project

Geophysical Research Letters
2017-04-28 | Journal article
Contributors: Ping Yan; Thomas Kalscheuer; Peter Hedin; Maria A. Garcia Juanatey
Source: check_circle
Crossref

Fast 3‐D large‐scale gravity and magnetic modeling using unstructured grids and an adaptive multilevel fast multipole method

Journal of Geophysical Research: Solid Earth
2017-01 | Journal article
Contributors: Zhengyong Ren; Jingtian Tang; Thomas Kalscheuer; Hansruedi Maurer
Source: check_circle
Crossref

Improved 1D inversions for sea ice thickness and conductivity from electromagnetic induction data: Inclusion of nonlinearities caused by passive bucking

Geophysics
2016 | Journal article
EID:

2-s2.0-84942306455

Source: Self-asserted source
Thomas Kalscheuer
grade
Preferred source (of 2)‎

Gravity Anomalies of Arbitrary 3D Polyhedral Bodies with Horizontal and Vertical Mass Contrasts

Surveys in Geophysics
2016-11 | Journal article
Contributors: Zhengyong Ren; Chaojian Chen; Kejia Pan; Thomas Kalscheuer; Hansruedi Maurer; Jingtian Tang
Source: Self-asserted source
Thomas Kalscheuer via Crossref Metadata Search

Extracting geoelectrical maps from vintage very-low-frequency airborne data, tipper inversion, and interpretation: A case study from northern Sweden

GEOPHYSICS
2016-09 | Journal article
Contributors: Sayyed Mohammad Abtahi; Laust Börsting Pedersen; Jochen Kamm; Thomas Kalscheuer
Source: check_circle
Crossref

2-D Audiomagnetotelluric Modelling of Ore Deposits - Improvements of Model Constraints by Inclusion of Borehole Measurem

Near Surface Geoscience 2016 - First Conference on Geophysics for Mineral Exploration and Mining
2016-09-04 | Conference paper
Contributors: T. Kalscheuer; N. Juhojuntti; K. Vaittinen
Source: Self-asserted source
Thomas Kalscheuer via Crossref Metadata Search

3D magnetotelluric modelling of the Alnö alkaline and carbonatite ring complex, central Sweden

Tectonophysics
2016-06 | Journal article
Contributors: Ping Yan; Magnus Andersson; Thomas Kalscheuer; María A. García Juanatey; Alireza Malehmir; Chunling Shan; Laust B. Pedersen; Bjarne S.G. Almqvist
Source: Self-asserted source
Thomas Kalscheuer via Crossref Metadata Search

Consistency investigation, vertical gravity estimation, and inversion of airborne gravity gradient data — A case study from northern Sweden

GEOPHYSICS
2016-05 | Journal article
Contributors: Sayyed Mohammad Abtahi; Laust Börsting Pedersen; Jochen Kamm; Thomas Kalscheuer
Source: Self-asserted source
Thomas Kalscheuer via Crossref Metadata Search
grade
Preferred source (of 2)‎

Seismic imaging in the eastern Scandinavian Caledonides: siting the 2.5 km deep COSC-2 borehole, central Sweden

Solid Earth
2016-05 | Journal article
Contributors: Christopher Juhlin; Peter Hedin; David G. Gee; Henning Lorenz; Thomas Kalscheuer; Ping Yan
Source: Self-asserted source
Thomas Kalscheuer via Crossref Metadata Search
grade
Preferred source (of 2)‎

2-D Audiomagnetotelluric Modelling of Ore Deposits - Improvements of Model Constraints by Inclusion of Borehole Measurements

EAGE/DGG Workshop on Deep Mineral Exploration
2016-03 | Conference paper
Contributors: T. Kalscheuer; N. Juhojuntti; K. Vaittinen
Source: Self-asserted source
Thomas Kalscheuer via Crossref Metadata Search

COSC-2 Drilling to 2.5 km in the Scandinavian Caledonides, Lithology Predictions Based on Seismic, Magnetotelluric and Magnetic Data

EAGE/DGG Workshop on Deep Mineral Exploration
2016-03 | Conference paper
Contributors: C. Juhlin; P. Hedin; Y. Ping; M. Garica; T. Kalscheuer
Source: Self-asserted source
Thomas Kalscheuer via Crossref Metadata Search

Seismic imaging in the eastern Scandinavian Caledonides: siting the 2.5 km deep COSC-2 borehole, central Sweden

2016-01-15 | Preprint
Contributors: C. Juhlin; P. Hedin; D. G. Gee; H. Lorenz; T. Kalscheuer; P. Yan
Source: check_circle
Crossref

A glimpse beneath Antarctic sea ice: Platelet layer volume from multifrequency electromagnetic induction sounding

Geophysical Research Letters
2016-01-09 | Journal article
Contributors: P. A. Hunkeler; M. Hoppmann; S. Hendricks; T. Kalscheuer; R. Gerdes
Source: Self-asserted source
Thomas Kalscheuer via Crossref Metadata Search

Integrated interpretation of helicopter and ground-based geophysical data recorded within the Okavango Delta, Botswana

2015 | Journal article
EID:

2-s2.0-84921815693

Contributors: Podgorski, J.E.; Green, A.G.; Kalscheuer, T.; Kinzelbach, W.K.H.; Horstmeyer, H.; Maurer, H.; Rabenstein, L.; Doetsch, J.; Auken, E.; Ngwisanyi, T. et al.
Source: Self-asserted source
Thomas Kalscheuer via Scopus - Elsevier

Joint inversions of three types of electromagnetic data explicitly constrained by seismic observations: Results from the Central Okavango Delta, Botswana

Geophysical Journal International
2015 | Journal article
EID:

2-s2.0-84940061528

Contributors: Kalscheuer, T.; Blake, S.; Podgorski, J.E.; Wagner, F.; Green, A.G.; Maurer, H.; Jones, A.G.; Muller, M.; Ntibinyane, O.; Tshoso, G.
Source: Self-asserted source
Thomas Kalscheuer via Scopus - Elsevier

Probabilistic 3-D time-lapse inversion of magnetotelluric data: Application to an enhanced geothermal system

Geophysical Journal International
2015 | Journal article
EID:

2-s2.0-84949293497

Contributors: Rosas-Carbajal, M.; Linde, N.; Peacock, J.; Zyserman, F.I.; Kalscheuer, T.; Thiel, S.
Source: Self-asserted source
Thomas Kalscheuer via Scopus - Elsevier

A finite-element-based domain-decomposition approach for plane wave 3d electromagnetic modeling

2014 | Journal article
EID:

2-s2.0-84924339685

Contributors: Ren, Z.; Kalscheuer, T.; Greenhalgh, S.; Maurer, H.
Source: Self-asserted source
Thomas Kalscheuer via Scopus - Elsevier

A hybrid boundary element-finite element approach to modeling plane wave 3D electromagnetic induction responses in the Earth

2014 | Journal article
EID:

2-s2.0-84888409064

Contributors: Ren, Z.; Kalscheuer, T.; Greenhalgh, S.; Maurer, H.
Source: Self-asserted source
Thomas Kalscheuer via Scopus - Elsevier

Constraining helicopter electromagnetic models of the okavango delta with seismic-refraction and seismic-reflection data

2014 | Journal article
EID:

2-s2.0-84921824051

Contributors: Reiser, F.; Podgorski, J.E.; Schmelzbach, C.; Horstmeyer, H.; Green, A.G.; Kalscheuer, T.; Maurer, H.; Kinzelbach, W.K.H.; Tshoso, G.; Ntibinyane, O.
Source: Self-asserted source
Thomas Kalscheuer via Scopus - Elsevier

Crustal structure beneath southern Norway imaged by magnetotellurics

2014 | Journal article
EID:

2-s2.0-84910142739

Contributors: Cherevatova, M.; Smirnov, M.; Korja, T.; Kaikkonen, P.; Pedersen, L.B.; Hübert, J.; Kamm, J.; Kalscheuer, T.
Source: Self-asserted source
Thomas Kalscheuer via Scopus - Elsevier

Hydrogeophysical investigations in the western and north-central Okavango Delta (Botswana) based on helicopter and ground-based transient electromagnetic data and electrical resistance tomography

Geophysics
2014 | Journal article
Source: Self-asserted source
Thomas Kalscheuer

Two-dimensional probabilistic inversion of plane-wave electromagnetic data: Methodology, model constraints and joint inversion with electrical resistivity data

2014 | Journal article
EID:

2-s2.0-84894103582

Contributors: Rosas-Carbajal, M.; Linde, N.; Kalscheuer, T.; Vrugt, J.A.
Source: Self-asserted source
Thomas Kalscheuer via Scopus - Elsevier

A goal-oriented adaptive finite-element approach for plane wave 3-D electromagnetic modelling

2013 | Journal article
EID:

2-s2.0-84880271791

Contributors: Ren, Z.; Kalscheuer, T.; Greenhalgh, S.; Maurer, H.
Source: Self-asserted source
Thomas Kalscheuer via Scopus - Elsevier

Boundary element solutions for broad-band 3-D geo-electromagnetic problems accelerated by an adaptive multilevel fast multipole method

2013 | Journal article
EID:

2-s2.0-84875772060

Contributors: Ren, Z.; Kalscheuer, T.; Greenhalgh, S.; Maurer, H.
Source: Self-asserted source
Thomas Kalscheuer via Scopus - Elsevier

Delineation of a quick clay zone at Smørgrav, Norway, with electromagnetic methods under geotechnical constraints

2013 | Journal article
EID:

2-s2.0-84875800452

Contributors: Kalscheuer, T.; Bastani, M.; Donohue, S.; Persson, L.; Aspmo Pfaffhuber, A.; Reiser, F.; Ren, Z.
Source: Self-asserted source
Thomas Kalscheuer via Scopus - Elsevier

Paleo-megalake and paleo-megafan in southern Africa

2013 | Journal article
EID:

2-s2.0-84886422063

Contributors: Podgorski, J.E.; Green, A.G.; Kgotlhang, L.; Kinzelbach, W.K.H.; Kalscheuer, T.; Auken, E.; Ngwisanyi, T.
Source: Self-asserted source
Thomas Kalscheuer via Scopus - Elsevier

Processing and inversion of commercial helicopter time-domain electromagnetic data for environmental assessments and geologic and hydrologic mapping

2013 | Journal article
EID:

2-s2.0-84886628612

Contributors: Podgorski, J.E.; Auken, E.; Schamper, C.; Christiansen, A.V.; Kalscheuer, T.; Green, A.G.
Source: Self-asserted source
Thomas Kalscheuer via Scopus - Elsevier

The Use of Geophysics for Sensitive Clay Investigations

Landslides in Sensitive Clays
2013-07 | Other
Contributors: Shane Donohue; Michael Long; Jean-Sébastien L’Heureux; Inger-Lise Solberg; Guillaume Sauvin; Magnus Rømoen; Thomas Kalscheuer; Mehrdad Bastani; Lena Persson; Isabelle Lecomte et al.
Source: Self-asserted source
Thomas Kalscheuer via Crossref Metadata Search

2D joint inversion of RMT and ERT data versus individual 3D inversion of full tensor RMT data: An example from Trecate site in Italy

2012 | Journal article
EID:

2-s2.0-84864086240

Contributors: Bastani, M.; Hübert, J.; Kalscheuer, T.; Pedersen, L.B.; Godio, A.; Bernard, J.
Source: Self-asserted source
Thomas Kalscheuer via Scopus - Elsevier

A hybrid regularization scheme for the inversion of magnetotelluric data from natural and controlled sources to layer and distortion parameters

2012 | Journal article
EID:

2-s2.0-84864091502

Contributors: Kalscheuer, T.; Hübert, J.; Kuvshinov, A.; Lochbühler, T.; Pedersen, L.B.
Source: Self-asserted source
Thomas Kalscheuer via Scopus - Elsevier
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