Physics of Ice, Climate and Earth

  1. Published

    Benefits and added value of convection-permitting climate modeling over Fenno-Scandinavia

    Lindgren, P., Belusic, D., Christensen, O. B., Dobler, A., Kjellström, E., Landgren, O., Lindstedt, D., Matte, D., Pedersen, R. A., Toivonen, E. & Wang, F., 10 Jul 2020, In: Climate Dynamics. 55, p. 1893-1912 20 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  2. Published

    An independent test of methods of detecting system states and bifurcations in time-series data

    Livina, V. N., Ditlevsen, Peter & Lenton, T. M., 1 Feb 2012, In: Physica A: Statistical Mechanics and its Applications. 391, 3, p. 485-496 11 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  3. Published

    On the Role of Volcanism in Dansgaard-Oeschger Cycles

    Lohmann, Johannes Jakob & Svensson, Anders, 23 Dec 2020, 15 p.

    Research output: Other contributionResearch

  4. Published

    Multistability and intermediate tipping of the Atlantic Ocean circulation

    Lohmann, Johannes Jakob, Dijkstra, H. A., Jochum, Markus, Lucarini, V. & Ditlevsen, Peter, 22 Mar 2024, In: Science Advances. 10, 12, 14 p., eadi4253.

    Research output: Contribution to journalJournal articleResearchpeer-review

  5. Published

    Abrupt climate change as a rate-dependent cascading tipping point

    Lohmann, Johannes Jakob, Castellana, D., Ditlevsen, Peter & Dijkstra, H. A., 28 Jul 2021, In: Earth System Dynamics. 12, 3, p. 819-835 17 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  6. Published

    State-dependent impact of major volcanic eruptions observed in ice-core records of the last glacial period

    Lohmann, Johannes Jakob, Lin, Jiamei, Vinther, Bo Møllesøe, Rasmussen, Sune Olander & Svensson, Anders, 9 Feb 2024, In: Climate of the Past. 20, 2, p. 313-333 21 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  7. Published

    Random and externally controlled occurrences of Dansgaard-Oeschger events

    Lohmann, Johannes Jakob & Ditlevsen, Peter, 16 May 2018, In: Climate of the Past. 14, 5, p. 609-617

    Research output: Contribution to journalJournal articleResearchpeer-review

  8. Published

    Ice core evidence for major volcanic eruptions at the onset of Dansgaard-Oeschger warming events

    Lohmann, Johannes Jakob & Svensson, Anders, 2 Sep 2022, In: Climate of the Past. 18, 9, p. 2021-2043 23 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  9. Published

    Risk of tipping the overturning circulation due to increasing rates of ice melt

    Lohmann, Johannes Jakob & Ditlevsen, Peter, 2 Mar 2021, In: Proceedings of the National Academy of Sciences of the United States of America. 118, 9, 6 p., e2017989118.

    Research output: Contribution to journalJournal articleResearchpeer-review

  10. Published

    Dynamics of abrupt glacial climate change

    Lohmann, Johannes Jakob, 2018, The Niels Bohr Institute, Faculty of Science, University of Copenhagen.

    Research output: Book/ReportPh.D. thesis

  11. Published

    The future of tundra carbon storage in Greenland-Sensitivity to climate and plant trait changes

    Lopez-Blanco, E., Langen, P. L., Williams, M., Christensen, Jens Hesselbjerg, Boberg, F., Langley, K. & Christensen, T. R., 10 Nov 2022, In: Science of the Total Environment. 846, 16 p., 157385.

    Research output: Contribution to journalJournal articleResearchpeer-review

  12. Published

    Estimation of shear sonic logs in the heterogeneous and fractured Lower Cretaceous of the Danish North Sea using supervised learning

    Lorentzen, Mads Christian Lund, Bredesen, K., Mosegaard, Klaus & Nielsen, Lars, 2022, In: Geophysical Prospecting. 70, 8, p. 1410-1431 22 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  13. Published

    Mapping Cretaceous faults using a convolutional neural network - A field example from the Danish North Sea

    Lorentzen, Mads Christian Lund, Bredesen, K., Smit, F. W. H., Hansen, T. H., Nielsen, Lars & Mosegaard, Klaus, 2022, In: Bulletin of the Geological Society of Denmark. 71, p. 31-50 20 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  14. Published

    Orbital and millennial-scale features of atmospheric CH4 over the past 800,000 years

    Loulergue, L., Schilt, A., Spahni, R., Masson-Delmotte, V., Blunier, Thomas, Lemieux, B., Barnola, J., Raynaud, D., Stocker, T. F. & Chappellaz, J., 2008, In: Nature. 453, 7193, p. 383-6 3 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  15. Published

    Synchronisation of palaeoenvironmental events in the North Atlantic region during the last termination: a revised protocol recommended by the INTIMATE group

    Lowe, J. J., Rasmussen, Sune Olander, Björck, S., Hoek, W. Z., Steffensen, Jørgen Peder, Walker, M. J. C., Yu, Z. C. & group, I., 2008, In: Quaternary Science Reviews. 27, 1-2, p. 6-17 12 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  16. Published

    Very high resolution regional climate model simulations over Greenland: Identifying added value

    Lucas-Picher, P., Wulff-Nielsen, M., Christensen, J. H., Aðalgeirsdóttir, G., Mottram, R. & Simonsen, S. B., 25 Jan 2012, In: Journal of Geophysical Research: Biogeosciences. 117, p. D02108 16 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  17. Published

    Verification of Global Radiation Forecasts from the Ensemble Prediction System at DMI

    Lundholm, S. C., 25 Apr 2013, The Niels Bohr Institute, Faculty of Science, University of Copenhagen. 87 p.

    Research output: Book/ReportPh.D. thesis

  18. Published

    Ultra high resolution cation analysis of NGRIP deep ice via cryo-cell UV-laser-ablation ICPMS

    Lunga, D. D., Muller, W., Rasmussen, Sune Olander & Svensson, Anders, 27 Apr 2014, In: Geophysical Research Abstracts. 16, EGU-11660.

    Research output: Contribution to journalConference abstract in journalResearch

  19. Published

    Greenland and Canadian Arctic ice temperature profiles database

    Løkkegaard, A., Mankoff, K. D., Zdanowicz, C., Clow, G. D., Lüthi, M. P., Doyle, S. H., Thomsen, H. H., Fisher, D., Harper, J., Aschwanden, A., Vinther, B. M., Dahl-jensen, D., Zekollari, H., Meierbachtol, T., Mcdowell, I., Humphrey, N., Solgaard, A., Karlsson, N. B., Khan, S. A., Hills, B. & 7 others, Law, R., Hubbard, B., Christoffersen, P., Jacquemart, M., Seguinot, J., Fausto, R. S. & Colgan, W. T., 8 Sep 2023, In: The Cryosphere. 17, 9, p. 3829-3845 17 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  20. Published

    High-resolution carbon dioxide concentration record 650,000-800,000 years before present

    Lüthi, D., Le Floch, M., Bereiter, B., Blunier, Thomas, Barnola, J., Siegenthaler, U., Raynaud, D., Jouzel, J., Fischer, H., Kawamura, K. & Stocker, T. F., 2008, In: Nature. 453, 7193, p. 379-82 3 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  21. Published

    Is there warming in the pipeline? A multi-model analysis of the Zero Emissions Commitment from CO2

    MacDougall, A. H., Frolicher, T. L., Jones, C. D., Rogelj, J., Matthews, H. D., Zickfeld, K., Arora, V. K., Barrett, N. J., Brovkin, V., Burger, F. A., Eby, M., Eliseev, A., Hajima, T., Holden, P. B., Jeltsch-Thommes, A., Koven, C., Mengis, N., Menviel, L., Michou, M., Mokhov, I. I. & 9 others, Oka, A., Schwinger, J., Seferian, R., Shaffer, Gary, Sokolov, A., Tachiiri, K., Tjiputra, J., Wiltshire, A. & Ziehn, T., 15 Jun 2020, In: Biogeosciences. 17, 11, p. 2987-3016 30 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  22. Published

    Persistence matters: Estimation of the statistical significance of paleoclimatic reconstruction statistics from autocorrelated time series

    Macias-Fauria, M., Grinsted, Aslak, Helama, S. & Holopainen, J., 1 Jan 2012, In: Dendrochronologia. 30, 2, p. 179-187 8 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  23. Published

    Evidence of isotopic fractionation during vapor exchange between the atmosphere and the snow surface in Greenland

    Madsen, M. V., Steen-Larsen, H. C., Hörhold, M., Box, J. E., Berben, S., Capron, E., Faber, A., Hubbard, A., Jensen, M., Jones, T., Kipfstuhl, S., Koldtoft, Iben, Pillar, H. R., Vaughn, B., Vladimirova, D. & Dahl-Jensen, Dorthe, 27 Mar 2019, In: Journal of Geophysical Research: Atmospheres. 124, p. 2932-2945

    Research output: Contribution to journalJournal articleResearchpeer-review

  24. Published

    Detection of ice core particles via deep neural networks

    Maffezzoli, N., Cook, E., van der Bilt, W. G. M., Storen, E. N., Festi, D., Muthreich, F., Seddon, A. W. R., Burgay, F., Baccolo, G., Mygind, A. R. F., Petersen, T., Spolaor, A., Vascon, S., Pelillo, M., Ferretti, P., dos Reis, R. S., Simoes, J. C., Ronen, Y., Delmonte, B., Viccaro, M. & 4 others, Steffensen, Jørgen Peder, Dahl-Jensen, Dorthe, Nisancioglu, K. H. & Barbante, C., 7 Feb 2023, In: Cryosphere. 17, 2, p. 539-565 27 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  25. Published

    Sodium, Iodine and Bromine in Polar Ice Cores

    Maffezzoli, N., 2017, The Niels Bohr Institute, Faculty of Science, University of Copenhagen.

    Research output: Book/ReportPh.D. thesis

  26. Published

    Bromine, iodine and sodium in surface snow along the 2013 Talos Dome-GV7 traverse (northern Victoria Land, East Antarctica)

    Maffezzoli, N., Spolaor, A., Barbante, C., Berto, M., Frezzotti, M. & Vallelonga, P., 17 Mar 2017, In: Cryosphere. 11, 2, p. 693-705

    Research output: Contribution to journalJournal articleResearchpeer-review

  27. Published

    Sea ice in the northern North Atlantic through the Holocene: Evidence from ice cores and marine sediment records

    Maffezzoli, N., Risebrobakken, B., Miles, M. W., Vallelonga, P., Berben, S. M. P., Scoto, F., Edwards, R., Kjær, Helle Astrid, Sadatzki, H., Saiz-Lopez, A., Turetta, C., Barbante, C., Vinther, Bo Møllesøe & Spolaor, A., 3 Nov 2021, In: Quaternary Science Reviews. 273, 17 p., 107249.

    Research output: Contribution to journalJournal articleResearchpeer-review

  28. Published

    Towards seamless environmental prediction – development of Pan-Eurasian EXperiment (PEEX) modelling platform

    Mahura, A., Baklanov, Alexander, Makkonen, R., Boy, M., Petaja, T., Lappalainen, H. K., Nuterman, Roman, Aalto, T., Kerminen, V., Jochum, Markus, Poulsen, M. B. & Kuisma, M., 9 Apr 2024, In: Big Earth Data. 8, 2, p. 189-230 42 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  29. Published

    Simulating the Last Interglacial Greenland stable water isotope peak: The role of Arctic sea ice changes

    Malmierca-Vallet, I., Sime, L. C., Tindall, J. C., Capron, E., Valdes, P. J., Vinther, Bo Møllesøe & Holloway, M. D., 15 Oct 2018, In: Quaternary Science Reviews. 198, p. 1-14 14 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  30. Published

    Dansgaard-Oeschger events in climate models: review and baseline Marine Isotope Stage 3 (MIS3) protocol

    Malmierca-Vallet, I., Sime, L. C., Abe-Ouchi, A., Born, A., Bouttes, N., DItlevsen, P., Erb, M. P., Feulner, G., Gowan, E. J., Gregoire, L., Guo, C., Harrison, S. P., Andres, H., Kageyama, M., Klockmann, M., Lambert, F., LeGrande, A. N., Merkel, U., Nazarenko, L. S., Nisancioglu, K. H. & 13 others, Oliver, K., Otto-Bliesner, B., Peltier, W. R., Prange, M., Rehfeld, K., Robinson, A. J., Tarasov, L., Valdes, P. J., Vettoretti, Guido, Weitzel, N., Zhang, Q., Zhang, X. & The D-O community members, T. D. C. M., 8 May 2023, In: Climate of the Past. 19, 5, p. 915-942 28 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  31. Published

    Modelling the concentration of atmospheric CO2 during the Younger Dryas climate event

    Marchal, O., Stocker, T. F., Joos, F., Indermühle, A., Blunier, Thomas & Tschumi, J., 1999, In: Climate Dynamics. 15, p. 341-354

    Research output: Contribution to journalJournal articleResearchpeer-review

  32. Published

    Modeling Past Abrupt Climate Changes

    Marchionne, A., 2016, Department of Biology, Faculty of Science, University of Copenhagen.

    Research output: Book/ReportPh.D. thesis

  33. Published

    Synchronisation vs. resonance: solated resonances in damped nonlinear oscillators

    Marchionne, A., Ditlevsen, Peter & Wieczorek, S., 1 Oct 2018, In: Physica D: Nonlinear Phenomena. 380, p. 8-16 8 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  34. Published

    Fast and slow components of interstadial warming in the North Atlantic during the last glacial

    Margari, V., Skinner, L. C., Menviel, L., Capron, E., Rhodes, R. H., Mleneck-Vautravers, M. J., Ezat, M. M., Martrat, B., Grimalt, J. O., Hodell, D. A. & Tzedakis, P. C., 13 Aug 2020, In: Communications Earth & Environment. 1, 1, 9 p., 6.

    Research output: Contribution to journalJournal articleResearchpeer-review

  35. Published

    Global atmospheric teleconnections during Dansgaard-Oeschger events

    Markle, B. R., Steig, E. J., Buizert, C., Schoenemann, S. W., Bitz, C. M., Fudge, T. J., Pedro, J. B., Ding, Q., Jones, T. R., White, J. C. & Sowers, T. A., 6 Jun 2017, In: Nature Geoscience. 10, 1, p. 36-40

    Research output: Contribution to journalJournal articleResearchpeer-review

  36. Published

    Danube loess stratigraphy - Towards a pan-European loess stratigraphic model

    Markovic, S. B., Stevens, T., Kukla, G. J., Hambach, U., Fitzsimmons, K. E., Gibbard, P., Buggle, B., Zech, M., Guo, Z., Hao, Q., Wu, H., Dhand, K. OH., Smalley, I. J., Ujvari, G., Suemegi, P., Timar-Gabor, A., Veres, D., Sirocko, F., Vasiljevic, D. A., Jary, Z. & 5 others, Svensson, Anders, Jovic, V., Lehmkuhl, F., Kovacs, J. & Svircev, Z., 1 Sep 2015, In: Earth-Science Reviews. 148, p. 228-258

    Research output: Contribution to journalJournal articleResearchpeer-review

  37. Published

    Recent changes in north-west Greenland climate documented by NEEM shallow ice core data and simulations, and implications for past-temperature reconstructions

    Masson-Delmotte, V., Steen-Larsen, H. C., Ortega, P., Swingedouw, D., Popp, T., Vinther, B. M., Oerter, H., Sveinbjornsdottir, A. E., Gudlaugsdottir, H., Box, J. E., Falourd, S., Fettweis, X., Gallee, H., Garnier, E., Gkinis, V., Jouzel, J., Landais, A., Minster, B., Paradis, N., Orsi, A. & 3 others, Risi, C., Werner, M. & White, J. W. C., 6 Jul 2015, In: Cryosphere. 9, 4, p. 1481-1504

    Research output: Contribution to journalJournal articleResearchpeer-review

  38. Published

    Past temperature reconstructions from deep ice core: relevance for future climate change

    Masson-Delmotte, V., Dreyfus, G., Braconnot, P. & Johnsen, S. J., 2006, In: Climate of the Past. 2, 2, p. 145-165

    Research output: Contribution to journalJournal articleResearchpeer-review

  39. Published

    Rapid climate variability during warm and cold periods in polar regions and Europe

    Masson-Delmotte, V., Landais, A., Combourieu-Nebout, N., von Grafenstein, U., Jouzel, J., Caillon, N., Chappellaz, J., Stenni, B., Dahl-Jensen, Dorthe & Johnsen, S. J., 2005, In: Comptes Rendus Geoscience. 337, 10-11, p. 935-946

    Research output: Contribution to journalJournal articleResearchpeer-review

  40. Published

    Greenland climate change: from the past to the future

    Masson-Delmotte, V., Swingedouw, D., Landais, A., Seidenkrantz, M-S., Gauthier, E., Bichet, V., Massa, C., Perren, B., Jornelli, V., Adalgeirsdottir, G., Christensen, J. H., Arneborg, J., Bhatt, U., Walker, D. A., Elberling, B., Gillet-Chaulet, F., Ritz, C., Gallée, H., Broeke, M. V. D., Fettweis, X. & 2 others, Vernal, A. D. & Vinther, Bo Møllesøe, 2012, In: Wiley Interdisciplinary Reviews. Climate Change. 3, 5, p. 427-449 23 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  41. Published

    Abrupt change of Antarctic moisture origin at the end of Termination II

    Masson-Delmotte...[et al.], V., Stenni, B., Blunier, Thomas, Cattani, O. & Johnsen, S. J., 6 Jul 2010, In: Proceedings of the National Academy of Science of the United States of America. 107, 27, p. 12091-12094 4 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  42. Published

    Sensitivity of interglacial Greenland temperature and delta18O: ice core data, orbital and increased CO2 climate simulations

    Masson-Delmotte..[et al.], V., Braconnot, P., Hoffmann, G., Jouzel, J., Sjolte, J. & Vinther, Bo Møllesøe, 1 Jan 2011, In: Climate of the Past. 7, 3, p. 1041-1059

    Research output: Contribution to journalJournal articleResearchpeer-review

  43. Published

    Nanoplastics measurements in Northern and Southern polar ice

    Materic, D., Kjær, Helle Astrid, Vallelonga, P., Tison, J., Rockmann, T. & Holzinger, R., 15 May 2022, In: Environmental Research. 208, 9 p., 112741.

    Research output: Contribution to journalJournal articleResearchpeer-review

  44. Published

    Spatial extent of precipitation events: when big is getting bigger

    Matte, D., Christensen, Jens Hesselbjerg & Ozturk, T., 21 Oct 2021, In: Climate Dynamics. 58, p. 1861-1875 15 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  45. Published

    On the Potentials and Limitations of Attributing a Small-Scale Climate Event

    Matte, D., Christensen, Jens Hesselbjerg, Feddersen, H., Vedel, H., Nielsen, N. W., Pedersen, R. A. & Zeitzen, R. M. K., 28 Aug 2022, In: Geophysical Research Letters. 49, 16, 9 p., e2022GL099481.

    Research output: Contribution to journalLetterResearchpeer-review

  46. Published

    Greenland Ice Core "signal" characteristics: An expanded view of climate change

    Mayewski, P. A., Meeker, L. D., Morrison, M. C., Twickler, M. S., Whitlow, S. I., Ferland, K. K., Meese, D. A., Legrand, M. & Steffensen, Jørgen Peder, 1993, In: Journal of Geophysical Research - Atmospheres. Vol. 98, no. D7, p. 12839-12847

    Research output: Contribution to journalJournal articleResearchpeer-review

  47. Published

    Radar scattering in an alpine glacier: Evidence of seasonal development of temperate ice beneath ogives

    McBride, J. H., Rupper, S. B., Ritter, S. M., Tingey, D. G., Koutnik, M. R., Quick, A. M., Morris, T. H., William Keach II, R., Burgener, L. R., McKean, A. P. & Williams, J., 1 Oct 2012, In: Geosphere. 8, 5, p. 1054-1077 23 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  48. Published

    Antarctic-wide array of high-resolution ice core records reveals pervasive lead pollution began in 1889 and persists today

    McConnell, J. R., Maselli, O., Sigl, M., Vallelonga, P. T., Neumann, T., H, A., Bales, R. C., Curran, M. A. J., Edwards, R., Kipfstuhl, S. & Thomas, E. R., 28 Jul 2014, In: Scientific Reports. 5848.

    Research output: Contribution to journalJournal articleResearchpeer-review

  49. Published

    Synchronous volcanic eruptions and abrupt climate change ~17.7 ka plausibly linked by stratospheric ozone depletion

    McConnell, J. R., Burke, A., Dunbar, N. W., Köhler, P., Thomas, J. L., Arienzo, M. M., Chellman, N. J., Maselli, O. J., Sigl, M., Adkins, J. F., Baggenstos, D., Burkhart, J. F., Brook, E. J., Buizert, C., Cole-Dai, J., Fudge, T. J., Knorr, G., Graf, H. F., Grieman, M. M., Iverson, N. & 9 others, McGwire, K. C., Mulvaney, R., Paris, G., Rhodes, R. H., Saltzman, E. S., Severinghaus, J. P., Steffensen, Jørgen Peder, Taylor, K. C. & Winckler, G., 2017, In: Proceedings of the National Academy of Sciences of the United States of America. 114, 38, p. 10035-10040 6 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  50. Published

    Extreme climate after massive eruption of Alaska's Okmok volcano in 43 bce and effects on the late roman republic and ptolemaic kingdom

    McConnell, J. R., Sigl, M., Plunkett, G., Burke, A., Kim, W. M., Raible, C. C., Wilson, A. I., Manning, J. G., Ludlow, F., Chellman, N. J., Innes, H. M., Yang, Z., Larsen, J. F., Schaefer, J. R., Kipfstuhl, S., Mojtabavi, S., Wilhelms, F., Opel, T., Meyer, H. & Steffensen, Jørgen Peder, 7 Jul 2020, In: Proceedings of the National Academy of Sciences USA (PNAS). 117, 27, p. 15443-15449 7 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

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