Physics of Ice, Climate and Earth

  1. Published

    Parameterizing Southern Ocean eddy-induced circulation in coarse resolution ocean models

    Poulsen, M. B., 2018, Niels Bohr Institute, Faculty of Science, University of Copenhagen.

    Research output: Book/ReportPh.D. thesis

  2. Published

    Changes in the Isotopic Signature of Atmospheric Nitrous Oxide and Its Global Average Source During the Last Three Millennia

    Prokopiou, M., Sapart, C. J., Rosen, J., Sperlich, P., Blunier, Thomas, Brook, E., van de Wal, R. S. W. & Rockmann, T., 27 Sep 2018, In: Journal of Geophysical Research: Atmospheres. 123, 18, p. 10757-10773 17 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  3. Published

    Constraining N2O emissions since 1940 using firn air isotope measurements in both hemispheres

    Prokopiou, M., Martinerie, P., Sapart, C. J., Witrant, E., Monteil, G., Ishijima, K., Bernard, S., Kaiser, J., Levin, I., Blunier, Thomas, Etheridge, D., Dlugokencky, E., van de Wal, R. S. W. & Rockmann, T., 5 Apr 2017, In: Atmospheric Chemistry and Physics. 17, 7, p. 4539-4564

    Research output: Contribution to journalJournal articleResearchpeer-review

  4. Published

    A novel approach to process brittle ice for continuous flow analysis of stable water isotopes

    Pyne, R. L., Keller, E. D., Canessa, S., Bertler, N. A., Pyne, A. R., Pyne, A. R., Mandeno, D., Vallelonga, P. T., Semper, S., Kjær, Helle Astrid, Hutchison, E. & Baisden, W. T., 16 Mar 2018, In: Journal of Glaciology. 64, 243, p. 1-11

    Research output: Contribution to journalJournal articleResearchpeer-review

  5. Published

    Distribution and Trend of Wind Power Input to Near‐Inertial Motions in the Southern Ocean

    Qian, J., Zhai, X., Wang, Z. & Jochum, Markus, 28 Sep 2023, In: Geophysical Research Letters. 50, 18, 9 p., e2023GL105411.

    Research output: Contribution to journalLetterResearchpeer-review

  6. Published

    Using Synthetic Data Trained Convolutional Neural Network for Predicting Sub-resolution Thin Layers from Seismic Data

    Qu, D., Mosegaard, Klaus, Feng, R. & Nielsen, L., 1 May 2023, In: Interpretation. 11, 2, 1M-T456.

    Research output: Contribution to journalJournal articleResearchpeer-review

  7. Published

    Using a synthetic data trained convolutional neural network for predicting subresolution thin layers from seismic data

    Qu, D., Mosegaard, Klaus, Feng, R. & Nielsen, Lars, 21 Apr 2023, In: Interpretation. 11, 2, p. T339-T347 9 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  8. Published

    Sensitivity of a Greenland ice sheet model to atmospheric forcing fields

    Quiquet, A., Pung, H. J., Ritz, C., Gallee, H., Kageyama, M., Salas, M. D. & Sjolte, J., 18 Sep 2012, In: Cryosphere. 6, 5, p. 999-1018 19 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  9. Published

    An improved north–south synchronization of ice core records around the 41 kyr <sup>10</sup>Be peak

    Raisbeck, G. M., Cauquoin, A., Jouzel, J., Landais, A., Petit, J., Lipenkov, V. Y., Beer, J., Synal, H., Oerter, H., Johnsen, S. J., Steffensen, Jørgen Peder, Svensson, Anders & Yiou, F., 10 Mar 2017, In: Climate of the Past. 13, 3, p. 217-229

    Research output: Contribution to journalJournal articleResearchpeer-review

  10. Published

    Klimaændringer de sidste 100.000 år

    Rasmussen, Sune Olander, Svensson, Anders & Andersen, K. K., 2003, In: Naturens Verden. 7-8, p. 28-37 9 p.

    Research output: Contribution to journalJournal articleCommunication

  11. Published

    State of the art of ice core annual layer dating

    Rasmussen, Sune Olander, Svensson, Anders & Winstrup, M., 1 Apr 2014, In: PAGES Magazine. 22, 1, p. 26-27

    Research output: Contribution to journalJournal articleResearchpeer-review

  12. Published

    A first chronology for the North Greenland Eemian Ice Drilling (NEEM) ice core

    Rasmussen, S. O., Abbott, P. M., Blunier, T., Bourne, A. J., Brook, E., Buchardt, S. L., Buizert, C., Chappettaz, J., Clausen, H. B., Cook, E., Dahl-Jensen, D., Davies, S. M., Guillevic, M., Kipfstuhl, S., Laepple, T., Seierstad, I. K., Severunghaus, J. P., Steffensen, J. P., Stowasser, C., Svensson, A. & 4 others, Vallelonga, P. T., Vinther, Bo Møllesøe, Wilhelms, F. & Winstrup, M., 5 Dec 2013, In: Climate of the Past. 9, p. 2713-2730

    Research output: Contribution to journalJournal articleResearchpeer-review

  13. Published

    ISKERNER – vindue til fortidens klima: Naturvidenskab for alle

    Rasmussen, Sune Olander & Elbrønd Hansen, N. (ed.), 2009, 1 ed. København: Fysikforlaget. 24 p.

    Research output: Book/ReportBook

  14. Published

    Ice-core data used for the construction of the Greenland Ice-Core Chronology 2005 and 2021 (GICC05 and GICC21)

    Rasmussen, Sune Olander, Dahl-Jensen, Dorthe, Fischer, H., Fuhrer, K., Hansen, S. B., Hansson, M., Hvidberg, Christine Schøtt, Jonsell, U., Kipfstuhl, S., Ruth, U., Schwander, J., Siggaard-Andersen, Marie-Louise, Sinnl, Giulia, Steffensen, Jørgen Peder, Svensson, Anders & Vinther, Bo Møllesøe, 2 Aug 2023, In: Earth System Science Data. 15, 8, p. 3351-3364 14 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  15. Published

    Comment on “Abrupt warming events drove Late Pleistocene Holarctic megafaunal turnover”

    Rasmussen, Sune Olander & Svensson, Anders, 26 Feb 2016, In: Science. 351, 6276, p. 927-928 2 p.

    Research output: Contribution to journalComment/debateResearchpeer-review

  16. Published

    Dating, Synthesis, and Interpretation of Palaeoclimatic Records and Model-data Integration: Advances of the INTIMATE project(INTegration of Ice core, Marine and TErrestrial records, COST Action ES0907)

    Rasmussen, Sune Olander, Birks, H., Blockley, S. P., Brauer, A., Hajdas, I., Hoek, W. Z., Lowe, J., Moreno, A., Renssen, H., Roche, D. M., Svensson, Anders, Valdes, P. J. & Walker, M. J., 22 Nov 2014, In: Quaternary Science Reviews. 106, p. 1-13

    Research output: Contribution to journalJournal articleResearchpeer-review

  17. Published

    A stratigraphic framework for abrupt climatic changes during the Last Glacial period based on three synchronized Greenland ice-core records: refining and extending the INTIMATE event stratigraphy

    Rasmussen, S. O., Bigler, M., Blockley, S. P., Blunier, T., Buchardt, S. L., Clausen, H. B., Cvijanovic, I., Dahl-Jensen, D., Johnsen, S. J., Fischer, H., Gkinis, V., Guillevic, M., Hoek, W. Z., Lowe, J. J., Pedro, J. B., Popp, T. J., Seierstad, I. K., Steffensen, J. P., Svensson, A., Vallelonga, P. T. & 4 others, Vinther, Bo Møllesøe, Walker, M. J., Wheatley, J. J. & Winstrup, M., 15 Dec 2014, In: Quaternary Science Reviews. 106, p. 14-25

    Research output: Contribution to journalJournal articleResearchpeer-review

  18. Published

    Ice-Core Drilling in Greenland

    Rasmussen, Sune Olander, 2021, The Polar Silk Road. Sailor, G. (ed.). Kehrer Verlag, p. 92-97

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

  19. Published

    Synchronization of the NGRIP, GRIP, and GISP2 ice core across MIS 2 and palaeoclimatic implications

    Rasmussen, Sune Olander, Seierstad, I. K., Andersen, K. K., Bigler, M., Dahl-Jensen, Dorthe & Johnsen, S. J., 2008, In: Quaternary Science Reviews. 27, 1-2, p. 18-28 11 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  20. Published

    Øget læringsudbytte gennem forbedret forberedelse og højere aktivitetsniveau i et klimafysikkursus på universitetsniveau: En praktisk anvendelse af flipped classroom og Brousseaus teori om didaktiske situationer

    Rasmussen, Sune Olander, Rasmussen, D. E. & Børgesen, N. Q., 6 Mar 2017, In: MONA: Matematik og Naturfagsdidaktik. 1, p. 22-36

    Research output: Contribution to journalJournal articleResearchpeer-review

  21. Published

    Connectedness: an incomplete encyclopedia of anthropocene: views, thoughts, considerations, insights, images, notes & remarks

    Rasmussen, Sune Olander, 20 Aug 2020, Abrupt Climate Change. Krogh, M. (ed.). Strandberg Publishing, 8 p.

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

  22. Published

    Highly temporally resolved response to seasonal surface melt of the Zachariae and 79N outlet glaciers in northeast Greenland

    Rathmann, Nicholas Mossor, Hvidberg, Christine Schøtt, Solgaard, Anne Munck, Grinsted, Aslak, Gudmundsson, G. H., Langen, P. L., Nielsen, K. P. & Kusk, A., 16 Oct 2017, In: Geophysical Research Letters. 44, 19, p. 9805-9814

    Research output: Contribution to journalJournal articleResearchpeer-review

  23. Published

    Effect of an orientation-dependent non-linear grain fluidity on bulk directional enhancement factors

    Rathmann, Nicholas Mossor, Hvidberg, Christine Schøtt, Grinsted, Aslak, Lilien, D. A. & Dahl-Jensen, Dorthe, 1 Jun 2021, In: Journal of Glaciology. 67, 263, p. 569-575 7 p.

    Research output: Contribution to journalLetterResearchpeer-review

  24. Published

    On the Limitations of Using Polarimetric Radar Sounding to Infer the Crystal Orientation Fabric of Ice Masses

    Rathmann, Nicholas Mossor, Lilien, D. A., Grinsted, Aslak, Gerber, Tamara Annina, Young, T. J. & Dahl-Jensen, Dorthe, 16 Jan 2022, In: Geophysical Research Letters. 49, 1, 11 p., ARTN e2021GL096244.

    Research output: Contribution to journalJournal articleResearchpeer-review

  25. Published

    Inferred basal friction and mass flux affected by crystal-orientation fabrics

    Rathmann, Nicholas Mossor & Lilien, D. A., 2022, In: Journal of Glaciology. 68, 268, p. 236-252 17 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  26. Published

    Pseudo-invariants contributing to inverse energy cascades in three-dimensional turbulence

    Rathmann, Nicholas Mossor & Ditlevsen, Peter, 26 May 2017, In: Physical Review Fluids. 2, 5, 054607.

    Research output: Contribution to journalJournal articleResearchpeer-review

  27. Published

    Elastic wave propagation in anisotropic polycrystals: inferring physical properties of glacier ice

    Rathmann, Nicholas Mossor, Grinsted, Aslak, Mosegaard, Klaus, Lilien, D. A. A., Westhoff, Julien, Hvidberg, Christine Schøtt, Prior, D. J. J., Lutz, F., Thomas, R. E. E. & Dahl-Jensen, Dorthe, 21 Dec 2022, In: Proceedings of the Royal Society A: Mathematical, Physical and Engineering Sciences. 478, 2268, 25 p., 20220574.

    Research output: Contribution to journalJournal articleResearchpeer-review

  28. Published

    Tropical cyclones in enhanced resolution CMIP5 experiments

    Rathmann, Nicholas Mossor, Yang, S. & Kaas, Eigil, 1 Aug 2014, In: Climate Dynamics. 42, 3-4, p. 665-681

    Research output: Contribution to journalJournal articleResearchpeer-review

  29. Published

    Role of helicity in triad interactions in three-dimensional turbulence investigated by a new shell model

    Rathmann, Nicholas Mossor & Ditlevsen, Peter, 27 Sep 2016, In: Physical Review E. 94, 033115.

    Research output: Contribution to journalJournal articleResearchpeer-review

  30. Published

    On the nonlinear viscosity of the orthotropic bulk rheology

    Rathmann, Nicholas Mossor & Lilien, D. A., 2022, In: Journal of Glaciology. 6 p., PII S0022143022000338.

    Research output: Contribution to journalJournal articleResearchpeer-review

  31. Published

    Nonlinear fluid dynamics: Studies on the dynamics of ice sheet deformation and the turbulent energy cascade

    Rathmann, Nicholas Mossor, 2018, The Niels Bohr Institute, Faculty of Science, University of Copenhagen.

    Research output: Book/ReportPh.D. thesis

  32. Published

    A new model for evaluation of thrombosis and ischaemia/reperfusion injury

    Ravn, H. B., Møldrup, U., Ilkjaer, L. B., Chew, M., Jensen, L., Johnsen, S., Birk-Sørensen, L., Tønnesen, E. & Hjortdal, Vibeke Elisabeth, May 2000, In: APMIS : acta pathologica, microbiologica, et immunologica Scandinavica. 108, 5, p. 373-9 7 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  33. Published

    Intravenous magnesium reduces infarct size after ischemia/reperfusion injury combined with a thrombogenic lesion in the left anterior descending artery

    Ravn, H. B., Moeldrup, U., Brookes, C. I., Ilkjaer, L. B., White, P., Chew, M., Jensen, L., Johnsen, S., Birk-Soerensen, L. & Hjortdal, Vibeke Elisabeth, Mar 1999, In: Arteriosclerosis, Thrombosis, and Vascular Biology. 19, 3, p. 569-74 6 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  34. Published

    The late quaternary history of atmospheric trace gases and aerosols: interactions between climate and biogeochemical cycles

    Raynaud, D., Blunier, Thomas, Ono, Y. & Delmas, R. J., 2003, Paleoclimate, Global Change and the Future. Springer

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

  35. Published

    Ice-core record of atmospheric methane changes: relevance to climatic changes and possible gas hydrate sources

    Raynaud, D., Chappellaz, J. & Blunier, Thomas, 1998, In: Geological Society, London (Special Publications). 137, 1, p. 327-331

    Research output: Contribution to journalJournal articleResearchpeer-review

  36. Published

    Quantifying molecular oxygen isotope variations during a Heinrich stadial

    Reutenauer, C., Landais, A., Blunier, Thomas, Breant, C., Kageyama, M., Woillez, M. -., Risi, C., Mariotti, V. & Braconnot, P., 2015, In: Climate of the Past. 11, 11, p. 1527-1551

    Research output: Contribution to journalJournal articleResearchpeer-review

  37. Published

    Measuring the triple O2 isotopic composition of air trapped in ice cores and quantifying the causes of δ18Oatm Millennial Scale Variations

    Reutenauer, C., 2016, The Niels Bohr Institute, Faculty of Science, University of Copenhagen.

    Research output: Book/ReportPh.D. thesis

  38. Published

    Continuous methane measurements from a late Holocene Greenland ice core: Atmospheric and in-situ signals

    Rhodes, R. H., Mitchell, L. E., Brook, E. J., Faïn, X., Chappellaz, J., Stowasser, C., Blunier, Thomas, McConnell, J. R. & Romanini, D., 15 Apr 2013, In: Earth and Planetary Science Letters. 368, p. 9-19 11 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  39. Published

    Little Ice Age climate and oceanic conditions of the Ross Sea, Antarctica from a coastal ice core record

    Rhodes, R. H., Bertler, N. A. N., Baker, J. A., Steen-Larsen, H. C., Sneed, S. B., Morgenstern, U. & Johnsen, S. J., 2 Jan 2012, In: Climate of the Past. 8, 4, p. 1223-1238 15 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  40. Published

    Local artifacts in ice core methane records caused by layered bubble trapping and in situ production: a multi-site investigation

    Rhodes, R. H., Fain, X., Brook, E. J., McConnell, J. R., Maselli, O. J., Sigl, M., Edwards, J., Buizert, C., Blunier, Thomas, Chappellaz, J. & Freitag, J., 26 Apr 2016, In: Climate of the Past. 12, 4, p. 1061-1077

    Research output: Contribution to journalJournal articleResearchpeer-review

  41. Published

    Enhanced tropical methane production in response to iceberg discharge in the North Atlantic

    Rhodes, R. H., Brook, E. J., Chiang, J. C. H., Blunier, Thomas, Maselli, O. J., McConnell, J. R., Romanini, D. & Severinghaus, J. P., 29 May 2015, In: Science. 348, 6238, p. 1016-1019

    Research output: Contribution to journalJournal articleResearchpeer-review

  42. Published

    Atmospheric methane variability: Centennial-scale signals in the Last Glacial Period

    Rhodes, R. H., Brook, E. J., McConnell, J. R., Blunier, Thomas, Sime, L. C., Fain, X. & Mulvaney, R., 2 Mar 2017, In: Global Biogeochemical Cycles. 31, 3, p. 575-590

    Research output: Contribution to journalJournal articleResearchpeer-review

  43. Published

    Denmark’s Road Map for Fossil Fuel Independence

    Richardson, Katherine, Dahl-Jensen, Dorthe, Elmeskov, J., Hagem, C., Henningsen, J., Korstgård, J. A., Kristensen, N. B., Morthorst, P. E., Olesen, J. E., Wier, M., Nielsen, M. & Karlsson, K. B., 2011, In: Solutions Journal. 2, 4, p. 1 8 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  44. Published

    Denmark's Road Map for Fossil Fuel Independance

    Richardson, Katherine, Dahl-Jensen, Dorthe, Elmeskov, J., Hagem, C., Kortgård, J., Kristensen, N. B., Morthorst, P. E., Olesen, J. E., Wier, M., Nielsen, M. & Kalrsson, K., Jul 2011, In: Solutions Journal. 2, 4, 6 p.

    Research output: Contribution to journalJournal articleCommunication

  45. Published

    Atmospheric methane variability through the Last Glacial Maximum and deglaciation mainly controlled by tropical sources

    Riddell-Young, B., Rosen, J., Brook, E., Buizert, C., Martin, K., Lee, J., Edwards, J., Mühl, M., Schmitt, J., Fischer, H. & Blunier, Thomas, 27 Nov 2023, In: Nature Geoscience. 16, 12, p. 1174-1180 7 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  46. Published

    DORiE: A Discontinuous Galerkin Solver for Soil WaterFlow and Passive Solute Transport Based on DUNE

    Riedel, L., De Los Ríos, S. O., Häfner, D. & Klein, O., 24 Aug 2020, In: The Journal of Open Source Software. 5, 52, 6 p., 2313.

    Research output: Contribution to journalJournal articleResearchpeer-review

  47. Published

    Barents-Kara sea ice and European winters in EC-Earth

    Ringgaard, I. M., Yang, S., Kaas, Eigil & Christensen, Jens Hesselbjerg, 22 Feb 2020, In: Climate Dynamics. 54, p. 3323-3338 16 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  48. Published

    Isotopic exchange on the diurnal scale between near-surface snow and lower atmospheric water vapor at Kohnen station, East Antarctica

    Ritter, F., Steen-Larsen, H. C., Werner, M., Masson-Delmotte, V., Orsi, A. J., Behrens, M., Birnbaum, G., Freitag, J., Risi, C. & Kipfstuhl, S., 22 Feb 2016, In: Cryosphere. 10, 4, p. 1647-1663 17 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  49. Published

    Millennial-scale variability of Greenland dust provenance during the last glacial maximum as determined by single particle analysis

    Ro, S., Park, J., Yoo, H., Han, C., Lee, A., Lee, Y., Kim, M., Han, Y., Svensson, Anders, Shin, J., Ro, C. & Hong, S., 23 Jan 2024, In: Scientific Reports. 14, 1, 13 p., 2040.

    Research output: Contribution to journalJournal articleResearchpeer-review

  50. Published

    Correlation confidence limits for unevenly sampled data

    Roberts, J., Curran, M., Poynter, S., Moy, A., van Ommen, T. D., Vance, T. R., Tozer, C., Graham, F. S., Young, D. A., Plummer, C., Pedro, J. B., Blankenship, D. & Siegert, M. J., 1 Jul 2017, In: Computers & Geosciences. 104, C, p. 120-124

    Research output: Contribution to journalJournal articleResearchpeer-review