CRC 806 - Project Affiliation:

Project A2
Late Quaternary High-Resolution Climate Archives in the Sahara

Project Z3
Integrated Research Training Group (IRTG)

Scientific Interests:

• Near Surface Geophysics (Environmental and Groundwater Geophysics) - RMT, ERT, TEM
• Modelling - 2D and 3D modelling of Time Domain Electromagnetic data
• Geophysical data Inversion

Ph.D. Research Topic:

Multidimensional Interpretation of Geoelectric Data: Exploring the Subsurface Structure of Sedimentary Basins

Supervisor: Bülent Tezkan

Education:

Since 2010: Ph.D. student at the Institute of Geophysics and Meteorology, University of Cologne

2010: M.Sc./Diploma in Geophysics, University of Cologne

M.Sc. thesis: Grundwasserkontamination bei Roorkee/ Indien: 2D Joint Inversion von Radiomagnetotellurik und Gleichstromgeoelektrik daten. Institut für Geophysik and Meteorologie

Field Work / Research Assignments:

• RMT and ERT survey in Roorkee- North India
• Detection of fresh groundwater bodies offshore Israel using the LOTEM method
• TEM and RMT survey near Thessaloniki, Greece
• TEM, ERT and RMT survey in the Azraq Basin, Jordan

Conference Papers/Extended Abstracts:

Yogeshwar, P., Tezkan, B., Israil, M., Grundwasserkontamination bei Roorkee/Indien: 2D Joint Inversion von Radiomagnetotellurik und Gleichstromgeoelektrik Daten, 23 Kolloquium "Elektromagnetische Tiefenforschung", Seddiner See, 2009

Yogeshwar, P., Tezkan, B., Israil, M., Candansayer, E.M., Grundwasserkontamination bei Roorkee/Indien: 2D Joint Inversion von Radiomagnetotellurik und Gleichstromgeoelektrik Daten, 70. Jahrestagung der Deutschen Geophysikalischen Gesellschaft, Ruhr Universität Bochum, 2010

Yogeshwar, P., Tezkan, B., Israil, M., Candansayer, E.M., Groundwater contamination in the Roorkee area, India: 2D joint inversion of Radiomagnetotelluric and Direct Current Resistivity data, 20th Electromagnetic Induction Workshop, Giza, Eqypt, 2010

Yogeshwar, P., Tezkan, B., Haroon,A., Investigation of the Azraq Basin in the Eastern Desert of Jordan using integrated Geoelectrical Techniques, 24 Kolloqium "Elektromagnetische Tiefenforschung", Neustadt, 2011

Yogeshwar, P., Tezkan, B., Haroon, A., Investigation of the Azraq Basin in the Eastern Desert of Jordan using Integrated Geoelectrical Techniques: 2D Modeling of Transient Electromagnetic Data, 72. Jahrestagung der Deutschen Geophysikalischen Gesellschaft, Universität Hamburg, 2012

Yogeshwar, P., Tezkan, B., Haroon, A., Investigation of the Azraq Basin, Jordan using Integrated Geoelectrical Techniques: 2D Modeling of Transient Electromagnetic Data, 21th Electromagnetic Induction Workshop, Darwin, Australia, 2012

Publications:

Yogeshwar, P. & Tezkan, B., 2017. Two-dimensional basement modeling of central loop transient electromagnetic data from the central Azraq basin area, Jordan, Journal of Applied Geophysics, 136, 198–210.

Yogeshwar, P. & Tezkan, B., 2017. Analyzing two-dimensional effects in central loop transient electromagnetic sounding data using a semi-synthetic tipper approach, Geophysical Prospecting.

Yogeshwar, P., 2014. A resistivity-depth model of the central Azraq basin area, Jordan: 2D forward and inverse modeling of time domain electromagnetic data, Ph.D. thesis, Universität zu Köln, Institut für Geophysik und Meteorologie.

Yogeshwar, P., Haroon, A. & Tezkan, B., 2013. Investigation of the Azraq sedimentary basin, Jordan using integrated geoelectrical and electromagnetic techniques, Near Surface Geophysics, 11, 283–291.

Yogeshwar, P., Tezkan, B., Israil, M., Candansayer, E.M., Ground­wa­ter con­ta­mi­na­ti­on in the Ro­or­kee area, India: 2D joint in­ver­si­on of ra­dio­ma­gne­to­tell­u­ric and di­rect cur­rent re­sis­ti­vi­ty data, Journal of Applied Geophysics, 76:127-135, 2012

Goldman, M., Levi, E., Tezkan, B., Yogeshwar, P., The 2-D co­as­tal ef­fect on ma­ri­ne time do­main elec­tro­ma­gne­tic (TDEM) mea­su­re­ments using broad­si­de dBz/dt of an electri­cal, trans­mit­ter di­po­le. Geo­phy­sics, 76:101-109, 2011

Links:

HTTPS://www.uni-koeln.de/

HTTPS://www.geomet.uni-koeln.de/