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.

    Proceedings of the Interdisciplinary Inversion Workshop 3, University of Southern Denmark. ed. / P. Sibani. 1994.

    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.

    Inverse Methods, Interdisciplinary Elements of Methodology, Computation and Application. ed. / B. H. Jacobsen; K. Mosegaard; P. Sibani. Springer, 1996. 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, Hans; Abramovitz, Tanni J.; Berthelsen, A.; Schjøth, F.; Nielsen, Lars.

    In: Ti Chih, No. vol. 25, no. 12, 1997, p. 1071-1074.

    Research output: Contribution to journalJournal articleResearch

  7. Published

    Resolution in Integrated Wide-Angle Seismic and Gravimetric Inversion. / Nielsen, Lars.

    Proceedings of the Interdisciplinary Inversion Workshop 5. ed. / B. H. Jacobsen. 1997.

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

  8. Published

    MONA LISA : Deep seismic investigations of the lithosphere in the southeastern North Sea. / Thybo, Hans; Abramovitz, Tanni J.; Berthelsen, A.; Schjøth, F.; Nielsen, Lars.

    In: Tectonophysics, Vol. 169, 1997, p. 1-19.

    Research output: Contribution to journalJournal articleResearch

  9. 1998
  10. 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, Tanni J.; Thybo, Hans; MONA LISA Working Group, ; Nielsen, Lars.

    In: Tectonophysics, Vol. 288, 1998, p. 153-176.

    Research output: Contribution to journalJournal articleResearch

  11. Published

    Fault detection from back-scattered seismic energy in MONA LISA wide-angle sections from the south-eastern North Sea. / Nielsen, Lars; Thybo, Hans; Klinkby, L.; Abramovitz, Tanni J.; Balling, Niels.

    In: First Break, Vol. 16, 1998, p. 119-126.

    Research output: Contribution to journalJournal articleResearch

  12. Published

    Seismic crustal investigations : Methodological studies and interpretation of data from the south-eastern North Sea. / Nielsen, Lars.

    University of Aarhus, Denmark, 1998.

    Research output: Book/ReportPh.D. thesis

  13. Published

    Seismic evidence for deep Palaeozoic sedimentary units in the Ringkøbing-Fyn High offshore Denmark. / Nielsen, Lars; Klinkby, L.; Balling, Niels.

    In: Bulletin of the Geological Society of Denmark, Vol. 45, 1998, p. 1-10.

    Research output: Contribution to journalJournal articleResearchpeer-review

  14. 1999
  15. Published

    Detection of steep faults from back-scattered energy in seismic wide-angle sections from the south-eastern North Sea. / Nielsen, L.

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

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

  16. Published

    Low-volocity reflective zone in upper mantle imaged along peaceful nuclear explosion seismic profile Kraton. / Nielsen, L.; Thybo, Hans; Egorkin, A.V.

    Dublin Institute for Advanced Studies. 1999. p. 101-104.

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

  17. Published

    Low-velocity mantle reflective zone imaged along seismic peaceful nuclear explosion profile Kraton. / Nielsen, Lars; Thybo, Hans; Egorkin, A.V.

    CCSS conference, Dublin, September 1999. 1999. p. 10-14.

    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, Hans; Egorkin, A.V.

    1999 AGU Fall Meeting. 1999. 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, Hans; Perchuc, E.; Solodilov, L.

    In: Geophysical Research Abstracts, No. 1(1), 1999, p. 113.

    Research output: Contribution to journalJournal articleResearch

  20. Published

    Seismic tomographic inversion of Russian PNE data. / Nielsen, Lars; Thybo, Hans; Solodilov, L.

    In: Geophysical Research Abstracts, No. 1(1), 1999, 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, Hans; Solodilov, L.

    In: Geoph. Res. Lett., No. 26, 1999, p. 3413-3416.

    Research output: Contribution to journalJournal articleResearch

  22. Published

    The new frontier for DSS: The upper mantle. / Thybo, Hans; Nielsen, Lars; Abramovitz, Tanni J.; Perchuc, E.

    50th Anniversary of DSS conference, IPE, Russian Academy of Sciences, Moscow. 1999. p. 50.

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

  23. 2000
  24. Published

    MONA LISA: A seismic key to North Sea tectonic evolution. / Abramovitz, Tanni J.; Nielsen, Lars; Laigle, M.; Viejo, G.F.; Thybo, Hans.

    The Millennial 9th International Symposium on Deep Seismic Profiling of the Continents and their Margins, 18-23 June 2000, Ulvik, Norway. 2000. p. 87.

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

  25. Published

    Constraints on scattering bodies in the 100-200 km depth range from waveform modelling of PNE seismic profile Kraton. / Nielsen, L.; Thybo, Hans; Egorkin, A.V.

    The Millennial 9th International Symposium on Deep Seismic Profiling of the Continents and their Margins, 18-23 June 2000, Ulvik, Norway. 2000. p. 40.

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

  26. Published

    Integrated gravity and wide-angle seismic inversion for 2-D crustal modelling. / Nielsen, L.; Jacobsen, B.H.

    In: Geophysical Journal International, No. 140, 2000, p. 222-232.

    Research output: Contribution to journalJournal articleResearchpeer-review

  27. Published

    Low velocities and strong scattering below the 8 degree discontinuity along PNE profile Kraton in Siberia. / Nielsen, L.; Thybo, Hans; Solodilov, L.N.

    The Millennial 9th International Symposium on Deep Seismic Profiling of the Continents and their Margins, 18-23 June 2000, Ulvik, Norway. 2000. p. 92.

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

  28. Published

    Scattering bodies in an upper mantle low-velocity zone in the 100-200 km depth range beneath Siberia. / Nielsen, L.; Thybo, Hans; Perchuc, E.; Egorkin, A.V.

    Geophysical Research Abstracts, Vol. 2. 2000. p. (CD).

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

  29. Published

    Two-dimensional seismic waveform modelling of upper mantle scattering below the 8 degree discontinuity. / Nielsen, L.; Thybo, Hans; Egorkin, A.V.

    AGU Fall Meeting, December 15-19, 2000, San Francisco, California. 2000. p. F832.

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

  30. Published

    Waveform modelling of scattering bodies below the 8 degree discontinuity along PNE seismic profile Kraton. / Nielsen, L.; Thybo, Hans; Egorkin, A.V.

    Geophysical Research Abstracts, Vol. 2. 2000. p. (CD).

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

  31. Published

    Waveform modelling of scattering bodies below the 8 degree discontinuity along PNE seismic profile Kraton. / Nielsen, L.; Thybo, Hans; Egorkin, A.V.

    2nd fedynsky Conference, Moscow, Febr.. 2000. p. 14.

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

  32. Published

    Jordens smeltede indre. / Nielsen, Lars; Thybo, Hans.

    Forskning og formidling ved Det naturvidenskabelge Fakultet, Diversitet. Museum Tusculanum, 2000. p. 23-24.

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

  33. 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, Hans.

    In: Tectonophysics, No. 328, 2000, p. 229-244.

    Research output: Contribution to journalJournal articleResearchpeer-review

  34. Published

    Seismic Evidence for the 8-degree Discontinuity and indications for Partial Melts below ca. 100 km depth in the Continental Mantle. / Thybo, Hans; Perchuc, E.; Abramovitz, Tanni J.; Nielsen, L.

    AGU Fall Meeting, SF. 2000. p. 30.

    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, Hans; Egorkin, Anatoly.

    In: Geophysical Journal International, Vol. 145, 2001, p. 759-770.

    Research output: Contribution to journalJournal articleResearchpeer-review

  37. Published

    On the origin of strong scattered waves observed in the 800-1400 km offset range along PNE profile Kraton. / Nielsen, Lars; Thybo, Hans; Egorkin, Anatoly.

    Geophysical Research Abstracts no. 3 (CD-ROM). 2001. p. 86.

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

  38. Published

    Seismic Scattering in a Low-Velocity Layer From 100-200 km Depth in the Siberian Mantle. / Nielsen, Lars; Thybo, Hans; Solodilov, Leonid.

    American Geophysical Union (CD-ROM). USA, 2001. p. 1 (S12A-0574).

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

  39. Published

    Fine-structure around the 400 km discontinuity. / Thybo, Hans; Perchuc, E.; Nielsen, Lars.

    In: Geophysical Research Abstracts, 2001, p. 91.

    Research output: Contribution to journalConference articleResearchpeer-review

  40. Published

    Heterogeneity at the top of the Earth's Transition zone from "Lower Upper Mantle Reflectivity". / Thybo, Hans; Perchuc, Edward; Nielsen, Lars.

    In: EOS : Transactions, 2001, p. 1 (S42B-0640).

    Research output: Contribution to journalConference abstract in journalResearch

  41. 2002
  42. Published

    Near-Surface Seismic Profiling Across the Active Carlsberg Fault, Denmark. / Jørgensen, M.I.; Nielsen, L.; Fallesen, J.; Thybo, Hans.

    2002. Abstract from AGU Fall Meeting, .

    Research output: Contribution to conferenceConference abstract for conferenceResearch

  43. Published

    High-resolution imaging of limestone mound structures in southwest Sweden and eastern Denmark from GPR measurements and marine seismic profiling. / Nielsen, L.; Boldreel, L.O.; Vindum, J.

    In: Society of Exploration Geophysicists, No. Annual Meeting, 2002, p. 70-73.

    Research output: Contribution to journalJournal articleResearchpeer-review

  44. 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.

    Expanded Abstracts. Society of Exploration Geophysicists (SEG), 2002. p. 4.

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

  45. Published

    Implications of seismic scattering below the 8o discontinuity along PNE profile Kraton. / Nielsen, Lars; Thybo, Hans; Egorkin, A.V.

    In: Tectonophysics, Vol. 358, 2002, p. 135-150.

    Research output: Contribution to journalJournal articleResearchpeer-review

  46. Published

    Teleseismic Pn Coda Modeled as Crustal Scattering. / Nielsen, Lars; Thybo, Hans; Morozov, I.B.; Solodilov, L.

    2002. Abstract from AGU Fall Meeting, USA, .

    Research output: Contribution to conferenceConference abstract for conferenceResearch

  47. Published

    Seismic heterogeneity around the 410 km discontinuity from lower Upper Mantle reflectivity. / Thybo, Hans; Perchuc, E.; Nielsen, Lars.

    In: Geophysical Research Abstracts, 2002, p. 1.

    Research output: Contribution to journalConference abstract in journalResearch

  48. 2003
  49. Published

    De studerendes motivation bag valget af speciale. / Bjerrum, Christian J.; Ellegaard, Marianne; Nielsen, Lars.

    In: Center for Naturfagenes Didaktiks skriftserie, No. 10, 2003, p. 1-21.

    Research output: Contribution to journalJournal articleResearch

  50. Published

    Integrated near-surface refraction and reflection profiling across the Carlsberg Fault, Denmark. / Jørgensen, Mette I.; Nielsen, Lars; Thybo, Hans; Fallesen, J.

    In: Geophysical Research Abstracts, No. CD, 2003, p. EAE03-A-08232.

    Research output: Contribution to journalConference abstract in journalResearch

  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, L.O.; Vindum, J.

    In: The Leading Edge, No. vol. 22, no. 9, 2003, 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, L.O.

    In: Geophysical Research Abstracts, No. CD, 2003, p. EAE03-A-08287.

    Research output: Contribution to journalJournal articleResearchpeer-review

  53. Published

    Integrated seismic imaging of the Carlsberg Fault in the Copenhagen city center. / Nielsen, Lars; Thybo, Hans; Jørgensen, Mette I.

    In: EOS : Transactions, No. 46, 2003, p. S12B-0383.

    Research output: Contribution to journalConference abstract in journalResearch

  54. Published

    Origin of teleseismic Pn coda : crustal scattering. / Nielsen, Lars; Thybo, Hans.

    In: Geophysical Research Abstracts, No. CD, 2003, p. EAE03-A-14929.

    Research output: Contribution to journalConference abstract in journalResearch

  55. Published

    Origin of upper mantle seismic scattering - evidence from Russian PNE data. / Nielsen, Lars; Thybo, Hans; Levander, A.; Solodilov, L.

    In: Geophysical Journal International, No. 154, 2003, p. 196-204.

    Research output: Contribution to journalJournal articleResearch

  56. Published

    Teleseismic Pn arrivals : Influence of upper mantle velocity gradient and crustal scattering. / Nielsen, Lars; Thybo, Hans; Morozov, I.B.; Smithson, S.B.; Solodilov, L.

    In: Geophysical Journal International, Vol. 153, 2003, p. F1-F7.

    Research output: Contribution to journalJournal articleResearchpeer-review

  57. Published

    The origin of teleseismic Pn waves : Multiple crustal scattering of upper mantle whispering gallery phases. / Nielsen, Lars; Thybo, Hans.

    In: Journal of Geophysical Research - Oceans, Vol. 108, No. B10, 2003, p. 2460.

    Research output: Contribution to journalJournal articleResearchpeer-review

  58. Published

    Transition zone heterogeneity imaged on long range explosion data. / Ross, Andrew Ronald; Thybo, Hans; Nielsen, Lars; Perchuc, Edward.

    In: EOS : Transactions, Vol. 84, No. 46, 2003, p. S31D-0788.

    Research output: Contribution to journalJournal articleResearchpeer-review

  59. Published

    2D and 3D imaging of mound structures from GPR measurements in Danish and Swedish limestone quarries. / Schack von Brockdorff, Adam; Nielsen, Lars; Boldreel, L.O.; Overgaard, T.

    In: Geophysical Research Abstracts, No. CD, 2003, p. EAE03-A-08244.

    Research output: Contribution to journalJournal articleResearchpeer-review

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