Search Results - "Nisancioglu, K. H."

Melting of Northern Greenland during the last interglaciation by Born, A, Nisancioglu, K. H

“…Using simulated climate data from the comprehensive coupled climate model IPSL CM4, we simulate the Greenland ice sheet (GrIS) during the Eemian…”
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Simulating last interglacial climate with NorESM: role of insolation and greenhouse gases in the timing of peak warmth by Langebroek, P.M, Nisancioglu, K. H

“…The last interglacial (LIG, ~130–116 ka, ka = 1000 yr ago) is characterized by high-latitude warming and is therefore often considered as a possible analogue…”
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Late Eemian warming in the Nordic Seas as seen in proxy data and climate models by Born, A., Nisancioglu, K. H., Risebrobakken, B.

“…We analyze a transient simulation of the last glacial inception in a climate model of intermediate complexity, focusing on sea ice–ocean circulation dynamics…”
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The key role of topography in altering North Atlantic atmospheric circulation during the last glacial period by Pausata, F. S. R., Li, C., Wettstein, J. J., Kageyama, M., Nisancioglu, K. H.

“…The Last Glacial Maximum (LGM; 21 000 yr before present) was a period of low atmospheric greenhouse gas concentrations, when vast ice sheets covered large…”
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A multi-model assessment of last interglacial temperatures by Lunt, D. J, Abe-Ouchi, A, Bakker, P, Berger, A, Braconnot, P, Charbit, S, Fischer, N, Herold, N, Jungclaus, J. H, Khon, V. C, Krebs-Kanzow, U, Langebroek, P. M, Lohmann, G, Nisancioglu, K. H, Otto-Bliesner, B. L, Park, W, Pfeiffer, M, Phipps, S. J, Prange, M, Rachmayani, R, Renssen, H, Rosenbloom, N, Schneider, B, Stone, E. J, Takahashi, K, Wei, W, Yin, Q, Zhang, Z. S

“…The last interglaciation (~130 to 116 ka) is a time period with a strong astronomically induced seasonal forcing of insolation compared to the present. Proxy…”
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Mid-pliocene Atlantic Meridional Overturning Circulation not unlike modern by Zhang, Z.-S, Nisancioglu, K. H, Chandler, M. A, Haywood, A. M, Otto-Bliesner, B. L, Ramstein, G, Stepanek, C, Abe-Ouchi, A, Chan, W.-L, Bragg, F. J, Contoux, C, Dolan, A. M, Hill, D. J, Jost, A, Kamae, Y, Lohmann, G, Lunt, D. J, Rosenbloom, N. A, Sohl, L. E, Ueda, H

“…In the Pliocene Model Intercomparison Project (PlioMIP), eight state-of-the-art coupled climate models have simulated the mid-Pliocene warm period (mPWP, 3.264…”
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Warm Nordic Seas delayed glacial inception in Scandinavia by Born, A., Kageyama, M., Nisancioglu, K. H.

“…We simulate the last glacial inception, 115 000 years ago, with a three dimensional thermomechanical ice sheet model of the Northern Hemisphere, forced by a…”
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Changes in atmospheric variability in a glacial climate and the impacts on proxy data: a model intercomparison by Pausata, F. S. R., Li, C., Wettstein, J. J., Nisancioglu, K. H., Battisti, D. S.

“…Using four different climate models, we investigate sea level pressure variability in the extratropical North Atlantic in the preindustrial climate (1750 AD)…”
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Sensitivity of the Northeast Greenland Ice Stream to Geothermal Heat by Smith‐Johnsen, S., Schlegel, N.‐J., Fleurian, B., Nisancioglu, K. H.

“…Recent observations of ice flow surface velocities have helped improve our understanding of basal processes on Greenland and Antarctica, though these processes…”
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Quantifying Dynamical Proxy Potential Through Shared Adjustment Physics in the North Atlantic by Loose, N., Heimbach, P., Pillar, H. R., Nisancioglu, K. H.

“…Oceanic quantities of interest (QoIs), for example, ocean heat content or transports, are often inaccessible to direct observation, due to the high cost of…”
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Tropical seaways played a more important role than high latitude seaways in Cenozoic cooling by Zhang, Z., Nisancioglu, K. H., Flatøy, F., Bentsen, M., Bethke, I., Wang, H.

“…Following the Early Eocene climatic optimum (EECO, ~55–50 Ma), climate deteriorated and gradually changed the earth from a greenhouse into an icehouse, with…”
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Global Cenozoic Paleobathymetry with a focus on the Northern Hemisphere Oceanic Gateways by Straume, E.O., Gaina, C., Medvedev, S., Nisancioglu, K.H.

“…The evolution of the Northern Hemisphere oceanic gateways has facilitated ocean circulation changes and may have influenced climatic variations in the Cenozoic…”
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The Pliocene Model Intercomparison Project Phase 2: Large-scale Climate Features and Climate Sensitivity by Haywood, Alan M, Tindall, Julia C, Dowsett, Harry J, Dolan, Aisling M, Foley, Kevin M, Hunter, Stephen J, Hill, Daniel J, Chan, Wing-Le, Abe-Ouchi, Ayako, Stepanek, Christian, Lohmann, Gerrit, Chandan, Deepak, Peltier, W Richard, Tan, Ning, Contoux, Camille, Ramstein, Gilles, Li, Xiangyu, Zhang, Zhongshi, Guo, Chuncheng, Nisancioglu, Kerim H, Zhang, Qiong, Li, Qiang, Kamae, Youichi, Chandler, Mark A, Sohl, Linda E, Otto-Bliesner, Bette L, Feng, Ran, Brady, Esther C, Heydt, Anna S von der, Baatsen, Michiel L J, Lunt, Daniel H

“…The Pliocene epoch has great potential to improve our understanding of the long-term climatic and environmental consequences of an atmospheric CO2…”
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Large-scale features of Last Interglacial climate: results from evaluating the lig127k simulations for the Coupled Model Intercomparison Project (CMIP6)–Paleoclimate Modeling Intercomparison Project (PMIP4) by Otto-Bliesner, Bette L., Brady, Esther C., Zhao, Anni, Brierley, Chris M., Axford, Yarrow, Capron, Emilie, Govin, Aline, Hoffman, Jeremy S., Isaacs, Elizabeth, Kageyama, Masa, Scussolini, Paolo, Tzedakis, Polychronis C., R.Williams, Charles J., Wolff, Eric, Abe-Ouchi, Ayako, Braconnot, Pascale, Buarque, Silvana Ramos, Cao, Jian, Vernal, Anne de, Guarino, Maria Vittoria, Guo, Chuncheng, Legrande, Allegra N., Lohmann, Gerrit, Meissner, Katrin J., Menviel, Laurie, Morozova, Polina A., Nisancioglu, Kerim H., O’ishi, Ryouta, Mélia, David Salas y, Shi, Xiaoxu, Sicard, Marie, Sime, Louise, Stepanek, Christian, Tomas, Robert, Volodin, Evgeny, Yeung, Nicholas K. H., Zhang, Qiong, Zhang, Zhongshi, Zheng, Weipeng

“…The modeling of paleoclimate, using physically based tools, is increasingly seen as a strong out-of-sample test of the models that are used for the projection…”
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The PMIP4 Contribution to CMIP6-Part 4: Scientific Objectives and Experimental Design of the PMIP4-CMIP6 Last Glacial Maximum Experiments and PMIP4 Sensitivity Experiments by Kageyama, Masa, Albani, Samuel, Braconnot, Pascale, Harrison, Sandy P., Hopcroft, Peter O., Ivanovic, Ruza F., Lambert, Fabrice, Marti, Olivier, Peltier, W. Richard, Peterschmitt, Jean-Yves, Roche, Didier M., Tarasov, Lev, Zhang, Xu, Brady, Esther C., Haywood, Alan M., LeGrande, Allegra N., Lunt, Daniel J., Mahowald, Natalie M., Mikolajewicz, Uwe, Nisancioglu, Kerim H., Otto-Bliesner, Bette L., Renssen, Hans, Tomas, Robert A., Zhang, Qiong, Abe-Ouchi, Ayako, Bartlein, Patrick J., Cao, Jian, Li, Qiang, Lohmann, Gerrit, Ohgaito, Rumi, Shi, Xiaoxu, Volodin, Evgeny, Yoshida, Kohei, Zhang, Xiao, Zheng, Weipeng

“…The Last Glacial Maximum (LGM, 21,000 years ago) is one of the suite of paleoclimate simulations included in the current phase of the Coupled Model…”
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Dansgaard-Oeschger and Heinrich event temperature anomalies in the North Atlantic set by sea ice, frontal position and thermocline structure by Pedro, J.B., Andersson, C., Vettoretti, G., Voelker, A.H.L., Waelbroeck, C., Dokken, T.M., Jensen, M.F., Rasmussen, S.O., Sessford, E.G., Jochum, M., Nisancioglu, K.H.

“…We use eighteen timescale-synchronised near-surface temperature reconstructions spanning 10–50 thousand years before present to clarify the regional expression…”
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Geometric controls of tidewater glacier dynamics by Frank, Thomas, Ãkesson, Henning, de Fleurian, Basile, Morlighem, Mathieu, Nisancioglu, Kerim H

“…Retreat of marine outlet glaciers often initiates depletion of inland ice through dynamic adjustments of the upstream glacier. The local topography of a fjord…”
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Lessons from a high-CO2 world: an ocean view from ∼3 million years ago by McClymont, Erin L, d, Heather L, Ho, Sze Ling, Tindall, Julia C, Haywood, Alan M, Alonso-Garcia, Montserrat, Bailey, Ian, Berke, Melissa A, Littler, Kate, Patterson, Molly O, Petrick, Benjamin, Peterse, Francien, Ravelo, A Christina, Risebrobakken, Bjørg, De Schepper, Stijn, Swann, George E A, Thirumalai, Kaustubh, Tierney, Jessica E, Carolien van der Weijst, White, Sarah, Abe-Ouchi, Ayako, Baatsen, Michiel L J, Brady, Esther C, Wing-Le, Chan, Chandan, Deepak, Feng, Ran, Guo, Chuncheng, Anna S von der Heydt, Hunter, Stephen, Li, Xiangyi, Lohmann, Gerrit, Nisancioglu, Kerim H, Otto-Bliesner, Bette L, Peltier, W Richard, Stepanek, Christian, Zhang, Zhongshi

“…A range of future climate scenarios are projected for high atmospheric CO2 concentrations, given uncertainties over future human actions as well as potential…”
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Consistent fluctuations in intermediate water temperature off the coast of Greenland and Norway during Dansgaard-Oeschger events by Sessford, E.G., Jensen, M.F., Tisserand, A.A., Muschitiello, F., Dokken, T., Nisancioglu, K.H., Jansen, E.

“…Rapid warmings epitomize the Dansgaard-Oeschger events that are recorded in Greenland ice cores and imprinted in ocean sediment cores. While the abrupt climate…”
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Equilibrium simulations of Marine Isotope Stage 3 climate by Guo, Chuncheng, Nisancioglu, Kerim H, Bentsen, Mats, Bethke, Ingo, Zhang, Zhongshi

“…An equilibrium simulation of Marine Isotope Stage 3 (MIS3) climate with boundary conditions characteristic of Greenland Interstadial 8 (GI-8; 38 kyr BP) is…”
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