Lars Nielsen

Lars Nielsen

Professor

  • Geology

    Øster Voldgade 10, 1350 København K, 03, Building: 03.1.361

    Phone: +45 35 32 24 54Mobile: +45 24 42 47 06Fax: +45 33 14 83 22

  1. 1994
  2. Published

    Seismic travel time inversion with flexible realistic data error covariance specification

    Nielsen, Lars & Jacobsen, B. H., 1994, Proceedings of the Interdisciplinary Inversion Workshop 3, University of Southern Denmark. Sibani, P. (ed.).

    Research output: Chapter in Book/Report/Conference proceedingArticle in proceedingsResearchpeer-review

  3. 1996
  4. Published

    Resolution and error propagation analysis for tomographic data with correlated errors

    Nielsen, Lars & Jacobsen, B. H., 1996, Inverse Methods, Interdisciplinary Elements of Methodology, Computation and Application. Jacobsen, B. H., Mosegaard, K. & Sibani, P. (eds.). Springer, p. 131-138

    Research output: Chapter in Book/Report/Conference proceedingBook chapterResearch

  5. 1997
  6. Published

    Closure of the Tornquist sea: Constraints from MONA LISA deep seismic reflection data

    MONA LISA Working Group, Thybo, H., Abramovitz, T. J., Berthelsen, A., Schjøth, F. & Nielsen, Lars, 1997, In : Ti Chih. vol. 25, no. 12, p. 1071-1074

    Research output: Contribution to journalJournal articleResearch

  7. Published

    MONA LISA: Deep seismic investigations of the lithosphere in the southeastern North Sea

    Thybo, H., Abramovitz, T. J., Berthelsen, A., Schjøth, F. & Nielsen, Lars, 1997, In : Tectonophysics. 169, p. 1-19

    Research output: Contribution to journalJournal articleResearch

  8. Published

    Resolution in Integrated Wide-Angle Seismic and Gravimetric Inversion

    Nielsen, Lars, 1997, Proceedings of the Interdisciplinary Inversion Workshop 5. Jacobsen, B. H. (ed.).

    Research output: Chapter in Book/Report/Conference proceedingArticle in proceedingsResearchpeer-review

  9. 1998
  10. Published

    Fault detection from back-scattered seismic energy in MONA LISA wide-angle sections from the south-eastern North Sea

    Nielsen, Lars, Thybo, H., Klinkby, L., Abramovitz, T. J. & Balling, N., 1998, In : First Break. 16, p. 119-126

    Research output: Contribution to journalJournal articleResearch

  11. Published

    Seismic crustal investigations: Methodological studies and interpretation of data from the south-eastern North Sea

    Nielsen, Lars, 1998, University of Aarhus, Denmark.

    Research output: Book/ReportPh.D. thesisResearch

  12. Published

    Seismic evidence for deep Palaeozoic sedimentary units in the Ringkøbing-Fyn High offshore Denmark

    Nielsen, Lars, Klinkby, L. & Balling, N., 1998, In : Bulletin of the Geological Society of Denmark. 45, p. 1-10

    Research output: Contribution to journalJournal articleResearchpeer-review

  13. Published

    Seismic structure of the crust and upper mantle across the Caledonian Deformation Front along MONA LISA profile 1 in the south-eastern North Sea

    Abramovitz, T. J., Thybo, H., MONA LISA Working Group & Nielsen, Lars, 1998, In : Tectonophysics. 288, p. 153-176

    Research output: Contribution to journalJournal articleResearch

  14. 1999
  15. Published

    Detection of steep faults from back-scattered energy in seismic wide-angle sections from the south-eastern North Sea

    Nielsen, Lars, 1999, Fracture and In-Situ Stress Characterisation of Hydrocarbon Reservoirs, Geological Society, London. p. 22

    Research output: Chapter in Book/Report/Conference proceedingPreface/postscriptResearch

  16. Published

    Low-velocity mantle reflective zone imaged along seismic peaceful nuclear explosion profile Kraton

    Nielsen, Lars, Thybo, H. & Egorkin, A. V., 1999, CCSS conference, Dublin, September 1999. p. 10-14

    Research output: Chapter in Book/Report/Conference proceedingPreface/postscriptResearch

  17. Published

    Low-volocity reflective zone in upper mantle imaged along peaceful nuclear explosion seismic profile Kraton

    Nielsen, Lars, Thybo, H. & Egorkin, A. V., 1999, Dublin Institute for Advanced Studies. p. 101-104

    Research output: Chapter in Book/Report/Conference proceedingPreface/postscriptResearch

  18. Published

    Modelling of reflectivity from an upper mantle low-velocity zone beneath the East European Platform

    Nielsen, Lars, Thybo, H. & Egorkin, A. V., 1999, 1999 AGU Fall Meeting. p. S32C-04

    Research output: Chapter in Book/Report/Conference proceedingPreface/postscriptResearch

  19. Published

    Seismic reflectivity zones imaged by seismic observations from Peaceful Nuclear Explosions

    Nielsen, Lars, Thybo, H., Perchuc, E. & Solodilov, L., 1999, In : Geophysical Research Abstracts. 1(1), p. 113

    Research output: Contribution to journalJournal articleResearch

  20. Published

    Seismic tomographic inversion of Russian PNE data

    Nielsen, Lars, Thybo, H. & Solodilov, L., 1999, In : Geophysical Research Abstracts. 1(1), p. 111

    Research output: Contribution to journalJournal articleResearch

  21. Published

    Seismic tomographic travel time inversion of Russian PNE data along profile Kraton

    Nielsen, Lars, Thybo, H. & Solodilov, L., 1999, In : Geoph. Res. Lett.. 26, p. 3413-3416

    Research output: Contribution to journalJournal articleResearch

  22. Published

    The new frontier for DSS: The upper mantle

    Thybo, H., Nielsen, Lars, Abramovitz, T. J. & Perchuc, E., 1999, 50th Anniversary of DSS conference, IPE, Russian Academy of Sciences, Moscow. p. 50

    Research output: Chapter in Book/Report/Conference proceedingPreface/postscriptResearch

  23. 2000
  24. Published

    Constraints on scattering bodies in the 100-200 km depth range from waveform modelling of PNE seismic profile Kraton

    Nielsen, Lars, Thybo, H. & Egorkin, A. V., 2000, The Millennial 9th International Symposium on Deep Seismic Profiling of the Continents and their Margins, 18-23 June 2000, Ulvik, Norway. p. 40

    Research output: Chapter in Book/Report/Conference proceedingPreface/postscriptResearch

  25. Published

    Integrated gravity and wide-angle seismic inversion for 2-D crustal modelling

    Nielsen, Lars & Jacobsen, B. H., 2000, In : Geophysical Journal International. 140, p. 222-232

    Research output: Contribution to journalJournal articleResearchpeer-review

  26. Published

    Jordens smeltede indre

    Nielsen, Lars & Thybo, H., 2000, Forskning og formidling ved Det naturvidenskabelge Fakultet, Diversitet. Museum Tusculanum, p. 23-24

    Research output: Chapter in Book/Report/Conference proceedingBook chapterCommunication

  27. Published

    Low velocities and strong scattering below the 8 degree discontinuity along PNE profile Kraton in Siberia

    Nielsen, Lars, Thybo, H. & Solodilov, L. N., 2000, The Millennial 9th International Symposium on Deep Seismic Profiling of the Continents and their Margins, 18-23 June 2000, Ulvik, Norway. p. 92

    Research output: Chapter in Book/Report/Conference proceedingPreface/postscriptResearch

  28. Published

    MONA LISA: A seismic key to North Sea tectonic evolution

    Abramovitz, T. J., Nielsen, Lars, Laigle, M., Viejo, G. F. & Thybo, H., 2000, The Millennial 9th International Symposium on Deep Seismic Profiling of the Continents and their Margins, 18-23 June 2000, Ulvik, Norway. p. 87

    Research output: Chapter in Book/Report/Conference proceedingPreface/postscriptResearch

  29. Published

    Scattering bodies in an upper mantle low-velocity zone in the 100-200 km depth range beneath Siberia

    Nielsen, Lars, Thybo, H., Perchuc, E. & Egorkin, A. V., 2000, Geophysical Research Abstracts, Vol. 2. p. (CD)

    Research output: Chapter in Book/Report/Conference proceedingPreface/postscriptResearch

  30. Published

    Seismic Evidence for the 8-degree Discontinuity and indications for Partial Melts below ca. 100 km depth in the Continental Mantle

    Thybo, H., Perchuc, E., Abramovitz, T. J. & Nielsen, Lars, 2000, AGU Fall Meeting, SF. p. 30

    Research output: Chapter in Book/Report/Conference proceedingPreface/postscriptResearch

  31. Published

    Seismic and gravity modelling of crustal structure in the Central Graben, North Sea. Observations along MONA LISA profile 3

    Nielsen, Lars, Balling, N., Jacobsen, B. H., MONA LISA Working Group & Thybo, H., 2000, In : Tectonophysics. 328, p. 229-244

    Research output: Contribution to journalJournal articleResearchpeer-review

  32. Published

    Two-dimensional seismic waveform modelling of upper mantle scattering below the 8 degree discontinuity

    Nielsen, Lars, Thybo, H. & Egorkin, A. V., 2000, AGU Fall Meeting, December 15-19, 2000, San Francisco, California. p. F832

    Research output: Chapter in Book/Report/Conference proceedingPreface/postscriptResearch

  33. Published

    Waveform modelling of scattering bodies below the 8 degree discontinuity along PNE seismic profile Kraton

    Nielsen, Lars, Thybo, H. & Egorkin, A. V., 2000, 2nd fedynsky Conference, Moscow, Febr.. p. 14

    Research output: Chapter in Book/Report/Conference proceedingPreface/postscriptResearch

  34. Published

    Waveform modelling of scattering bodies below the 8 degree discontinuity along PNE seismic profile Kraton

    Nielsen, Lars, Thybo, H. & Egorkin, A. V., 2000, Geophysical Research Abstracts, Vol. 2. p. (CD)

    Research output: Chapter in Book/Report/Conference proceedingPreface/postscriptResearch

  35. 2001
  36. Published

    Constraints on reflective bodies below the 8o discontinuity from reflectivity modelling

    Nielsen, Lars, Thybo, H. & Egorkin, A., 2001, In : Geophysical Journal International. 145, p. 759-770

    Research output: Contribution to journalJournal articleResearchpeer-review

  37. Published

    Fine-structure around the 400 km discontinuity

    Thybo, H., Perchuc, E. & Nielsen, Lars, 2001, In : Geophysical Research Abstracts. p. 91

    Research output: Contribution to journalConference articleResearchpeer-review

  38. Published

    Heterogeneity at the top of the Earth's Transition zone from "Lower Upper Mantle Reflectivity"

    Thybo, H., Perchuc, E. & Nielsen, Lars, 2001, In : EOS : Transactions. p. 1 (S42B-0640)

    Research output: Contribution to journalConference abstract in journalResearch

  39. Published

    On the origin of strong scattered waves observed in the 800-1400 km offset range along PNE profile Kraton

    Nielsen, Lars, Thybo, H. & Egorkin, A., 2001, Geophysical Research Abstracts no. 3 (CD-ROM). p. 86

    Research output: Chapter in Book/Report/Conference proceedingPreface/postscriptResearch

  40. Published

    Seismic Scattering in a Low-Velocity Layer From 100-200 km Depth in the Siberian Mantle

    Nielsen, Lars, Thybo, H. & Solodilov, L., 2001, American Geophysical Union (CD-ROM). USA, p. 1 (S12A-0574)

    Research output: Chapter in Book/Report/Conference proceedingPreface/postscriptResearch

  41. 2002
  42. Published

    High-resolution imaging of limestone mound structures in southwest Sweden and eastern Denmark from GPR measurements and marine seismic profiling

    Nielsen, Lars, Boldreel, Lars Ole & Vindum, J., 2002, Expanded Abstracts. Society of Exploration Geophysicists (SEG), p. 4

    Research output: Chapter in Book/Report/Conference proceedingConference abstract in proceedingsResearch

  43. Published

    High-resolution imaging of limestone mound structures in southwest Sweden and eastern Denmark from GPR measurements and marine seismic profiling

    Nielsen, Lars, Boldreel, Lars Ole & Vindum, J., 2002, In : Society of Exploration Geophysicists. Annual Meeting, p. 70-73

    Research output: Contribution to journalJournal articleResearchpeer-review

  44. Published

    Implications of seismic scattering below the 8o discontinuity along PNE profile Kraton

    Nielsen, Lars, Thybo, H. & Egorkin, A. V., 2002, In : Tectonophysics. 358, p. 135-150

    Research output: Contribution to journalJournal articleResearchpeer-review

  45. Published

    Near-Surface Seismic Profiling Across the Active Carlsberg Fault, Denmark

    Jørgensen, M. I., Nielsen, Lars, Fallesen, J. & Thybo, H., 2002.

    Research output: Contribution to conferenceConference abstract for conferenceResearch

  46. Published

    Seismic heterogeneity around the 410 km discontinuity from lower Upper Mantle reflectivity

    Thybo, H., Perchuc, E. & Nielsen, Lars, 2002, In : Geophysical Research Abstracts. p. 1

    Research output: Contribution to journalConference abstract in journalResearch

  47. Published

    Teleseismic Pn Coda Modeled as Crustal Scattering

    Nielsen, Lars, Thybo, H., Morozov, I. B. & Solodilov, L., 2002.

    Research output: Contribution to conferenceConference abstract for conferenceResearch

  48. 2003
  49. Published

    2D and 3D imaging of mound structures from GPR measurements in Danish and Swedish limestone quarries

    Schack von Brockdorff, A., Nielsen, Lars, Boldreel, Lars Ole & Overgaard, T., 2003, In : Geophysical Research Abstracts. CD, p. EAE03-A-08244

    Research output: Contribution to journalJournal articleResearchpeer-review

  50. Published

    De studerendes motivation bag valget af speciale

    Bjerrum, Christian J., Ellegaard, M. & Nielsen, Lars, 2003, In : Center for Naturfagenes Didaktiks skriftserie. 10, p. 1-21

    Research output: Contribution to journalJournal articleResearch

  51. Published

    GPR and marine seismic imaging of carbonate mound structures in Denmark and southwest Sweden: A case study of imaging structures at different scales

    Nielsen, Lars, Boldreel, Lars Ole & Vindum, J., 2003, In : The Leading Edge. vol. 22, no. 9, p. 872-875

    Research output: Contribution to journalJournal articleResearch

  52. Published

    Imaging of limestone mound structures from GPR and marine seismic profiling in Danish and Swedish areas

    Nielsen, Lars & Boldreel, Lars Ole, 2003, In : Geophysical Research Abstracts. CD, p. EAE03-A-08287

    Research output: Contribution to journalJournal articleResearchpeer-review

  53. Published

    Integrated near-surface refraction and reflection profiling across the Carlsberg Fault, Denmark

    Jørgensen, M. I., Nielsen, Lars, Thybo, H. & Fallesen, J., 2003, In : Geophysical Research Abstracts. CD, p. EAE03-A-08232

    Research output: Contribution to journalConference abstract in journalResearch

  54. Published

    Integrated seismic imaging of the Carlsberg Fault in the Copenhagen city center

    Nielsen, Lars, Thybo, H. & Jørgensen, M. I., 2003, In : EOS : Transactions. 46, p. S12B-0383

    Research output: Contribution to journalConference abstract in journalResearch

  55. Published

    Origin of teleseismic Pn coda: crustal scattering

    Nielsen, Lars & Thybo, H., 2003, In : Geophysical Research Abstracts. CD, p. EAE03-A-14929

    Research output: Contribution to journalConference abstract in journalResearch

  56. Published

    Origin of upper mantle seismic scattering - evidence from Russian PNE data

    Nielsen, Lars, Thybo, H., Levander, A. & Solodilov, L., 2003, In : Geophysical Journal International. 154, p. 196-204

    Research output: Contribution to journalJournal articleResearch

  57. Published

    Seismic scattering at the top of the mantle Transition Zone

    Thybo, H., Nielsen, Lars & Perchuc, E., 2003, In : Earth and Planetary Science Letters. 216, 3, p. 259-269

    Research output: Contribution to journalJournal articleResearchpeer-review

  58. Published

    Seismic scattering from heterogeneity in the continental crust and upper mantle

    Thybo, H. & Nielsen, Lars, 2003, In : EOS : Transactions. 84, 46, p. S31D-0789

    Research output: Contribution to journalJournal articleResearchpeer-review

  59. Published

    Teleseismic Pn arrivals: Influence of upper mantle velocity gradient and crustal scattering

    Nielsen, Lars, Thybo, H., Morozov, I. B., Smithson, S. B. & Solodilov, L., 2003, In : Geophysical Journal International. 153, p. F1-F7

    Research output: Contribution to journalJournal articleResearchpeer-review

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