Sie sind hier: Startseite PIK Members hofmann's Home Publications

Publications

Manuscripts  submitted:

2017

[23]  Hofmann M., S. Mathesius, E. Kriegler, D. P. van Vuuren, H. J. Schellnhuber, Relevance and time-dependence of ocean-acidification mitigation by CDR.

 

Articles in Peer-Reviewed ISI Journals:

2015

[22] Mathesius S., M. Hofmann, K. Caldeira, and H. J. Schellnhuber, Long-term response of oceans to carbon dioxide removal from the atmosphere (2015). Nature Climate Change, doi:10.1038/nclimate2729

2014

[21]  Lewandowska A. M., D. G. Boyce, M. Hofmann, B. Matthiessen, U. Sommer, and B. Worm (2014), Effects of sea surface warming on marine plankton. Ecology Letters, 17(5), 614-623, doi:10.1111/ele.12265

2013
 
[20] Olonscheck, D., M. Hofmann, B. Worm, and H. J. Schellnhuber (2013), Decomposing the effects of ocean warming on chlorophyll(a) concentrations into physically and biologically driven contributions, Environmental Research Letters, 8 014043, doi:10.1088/1748-9326/8/1/014043
 

2011 

[19] Hofmann, M., B. Worm, S. Rahmstorf, and H. J. Schellnhuber (2011), Declining ocean chlorophyll under unabated anthropogenic COemissions. Environmental Research Letters, 6 034035 doi:10.1088/1748-9326/6/3/034035

[18] Hofmann, M., and M. A. Morales Maqueda (2011), The response of Southern Ocean eddies to increased mid-latitude westerlies: A non-eddy resolving model study. Geophysical Research Letters, 38, L03605, doi:10.1029/2010GL045972

2010

[17]  Hofmann, M., and H. J. Schellnhuber (2010), Ocean Acidification: A Millennial Challenge. Energy and Environmental Science (RSC), 3, 1883-1896, doi:10.1039/C000820F

2009

[16]  Hofmann, M., and S. Rahmstorf (2009), On the stability of the Atlantic Meridional Overturning Circulation.  Proceedings of the National Academy of Sciences (PNAS), 106, 20584-20589, doi:10.1073/pnas.0909146106

[15] Kuhlbrodt, T., S. Rahmstorf, K. Zickfeld, F. Vikerbo, S. Sundby,  M. Hofmann, P. M. Link, A. Bondeau, W. Cramer, and C. Jaeger (2009),  An integrated assessment of changes in the thermohaline circulation. Climatic Change, 96, 489-537

[14] Hofmann, M., and H.-J. Schellnhuber (2009),  Oceanic acidification affects marine carbon pump and triggers extended marine oxygen holes. Proceedings of the National Academy of Sciences (PNAS), 106, 3017-3022, doi:10.1073/pnas.0813384106

[13] Hofmann, M., and M. A. Morales Maqueda (2009),  Geothermal heat flux and its influence on the oceanic abyssal circulation and radiocarbon distribution. Geophysical Research Letters. 36, L03603, doi:10.1029/2008GL036078

2008

[12] Brovkin, V., J. Kim, M. Hofmann, and R. Schneider (2008), A lowering effect of reconstructed Holocene changes in sea surface temperatures on the atmospheric CO2 concentration. Global Biogeochemical Cycles, 22, GB1016, doi:10.1029/2006GB002885


2007

[11] Kuhlbrodt, T., A. Griesel, M. Montoya, A. Levermann, M. Hofmann, and S. Rahmstorf (2007), On the driving processes of the Atlantic meridional overturning circulation, Review of Geophysics, 45, RG2001, doi:10.1029/2004RG000166
 

2006

[10] Hofmann, M., and M. A. Morales Maqueda (2006), Performance of a second-order moments advection scheme in an Ocean General Circulation Model, Journal of Geophysical Research, 111, C05006, doi:10.1029/2005JC003279


2005

[9]  Montoya M., A. Griesel, A. Levermann, J. Mignot, M. Hofmann, A. Ganopolski, S. Rahmstorf (2005), The Earth system model of intermediate complexity CLIMBER-3a. Part I: description and performance for present day conditions.  Climate Dynamics, 25, 237-263

[8]  Levermann A., A. Griesel, M. Hofmann, M. Montoya, S. Rahmstorf (2005), Dynamic sea level changes following changes in the thermohaline circulation. Climate Dynamics, 24, 347-354

2002

[7]  Brovkin, V., M. Hofmann, J. Bendtsen, and A. Ganopolski, A. (2002), Ocean biology could control atmospheric d13C during glacial-interglacial cycle. G3 (Geochemistry, Geophysics, Geosystems),3,doi: 10.1029/2001GC00270


2000

[6]  Hofmann, M., Wolf-Gladrow, D.A., Takahashi, T., Southerland, S.C., Six, K., Maier-Reimer, E. (2000), Stable carbon isotope distribution of particulate organic matter in the ocean: A model study. Marine Chemistry

, 72(2/4), 131-150, doi: 10.1016/S0304-4203(00)00078-5

 

1999

[5]  Broecker, W., J. Lynch-Stieglitz, D. Archer, M. Hofmann, E. Maier-Reimer, O. Marchal, T. Stocker, N. Gruber (1999), How Strong is the Harvardton-Bear Constraint? Global Biogeochemical Cycles,Vol. 13, No. 4, pp. 817–820

 

[4]  Hofmann, M.,  W. S. Broecker, J. Lynch-Stieglitz (1999), Influence of a [CO2(aq)] Dependent Biological C-Isotope Fractionation on Glacial 13C/12C Ratios in the Ocean. Global Biogeochemical Cycles. Vol. 13, No. 4, pp. 873–883

 

[3]  Kühn, S. F., and M. Hofmann (1999), Infection of Coscinodiscus granii by the parasitoid nanoflagellate Pirsonia diadema: III Effects of turbulence on the incidence of infection.  Journal of Plankton Research Vol. 21: 2323-2340; doi:10.1093/plankt/21.12.2323


1994

[2]  Hofmann, M., A. Zywietz, K. Karch, F. Bechstedt  (1994), Lattice dynamics of SiC polytypes within  the bond-charge model(1994). Physical Review BVol. 50, 13401-13411

 

[1]  Hofmann, M., D. Strauch, U. Schröder, and E. Rampf  (1994), Lattice dynamics and inelastic neutron and synchrotron scattering cross-section in Nd2CuO4. Journal of Physics: Condensed MatterVol. 6, 3669-3678

 



 

Conferences, Abstracts, and Proceedings:

Hofmann M., S. Mathesius & H. J. Schellnhuber (2017) The "Paris Agreement" and its consequences for the future ocean state., Kiel, Germany, 09 February

Hofmann M. (2015) The challenge of marine ecosystem modeling, iDiv Workshop: "Global Changes in Marine Plankton Diversity and Productivity" (invited), Leipzig, Germany, 30 November - 04 December 2015 

Mathesius, S., Hofmann, M., Caldeira, K., and Schellnhuber, H.J. (2015) Deep Sea Memory of High Atmospheric CO2 Concentration, Geophysical Research Abstracts 17, European Geosciences Union:EGU2015-13197-1


Hofmann, M., and Morales Maqueda, M.A. (2011)  Changing mid-latitude westerlies and their impact to Southern Ocean eddies in a coarse resolution ocean model, Geophysical Research Abstracts 13, European Geosciences Union: EGU2011-12242      


Hofmann, M., and Schellnhuber, H.J. (2009)  Ocean acidification triggers extended marine oxygen holes. Eighth International Carbon Dioxide Conference, Jena, Germany, 2009  

Hofmann, M., and Schellnhuber, H. J. (2009)
Marine oxygen holes as a consequence of oceanic acidification
Geophysical Research Abstracts 11, European Geosciences Union: EGU09-6365

Hofmann, M., and Morales Maqueda, M.A. (2009)
The impact of geothermal heat flux on the oceanic abyssal circulation
Geophysical Research Abstracts 11, European Geosciences Union: EGU06-6323

Hofmann, M., and  Schellnhuber, H. J. (2007)
How does oceanic acidification affect the biological carbon pump? A model study
Geophysical Research Abstracts 9, European Geosciences Union: EGU07-A-09660

Hofmann, M., and Morales Maqueda, M.A. (2006)
An improved tracer advection scheme for OGCM's: Consequences for the simulated circulation
Geophysical Research Abstracts 8, European Geosciences Union: EGU06-A-07286

Born, A., Hofmann, M., Levermann, A.,Mignot, J. ,and Rahmstorf, S. (2006)
Hydraulic parameterization of Nordic overflows in a coupled climate model with explicit free surface: Freshwater hosing and global warming
Geophysical Research Abstracts 8, European Geosciences Union: EGU06-A-00484

Kuhlbrodt, T., Griesel, A. , Montoya, M.,Levermann, A. ,  Hofmann, M., and Rahmstorf, S. (2005) What drives the meridional overturning circulation?
Geophysical Research Abstracts 7, European Geosciences Union: EGU05-A-01120

Bauer, E., Ganopolski, A. and Hofmann, M. (2005)
Possible linkage of 8.2 ka event to intermediate stable mode of Atlantic circulation
Geophysical Research Abstracts 7, European Geosciences Union: EGU05-A-05015

Hofmann, M.,and Morales Maqueda, M. A. (2005)
A more accurate scheme for tracer advection in OGCM's
Geophysical Research Abstracts 7, European Geosciences Union: EGU05-A-06949

Levermann, A., Griesel, A., Hofmann, M., Montoya, M., and Rahmstorf, S. (2004)
Sea level changes due to a weakening of the thermohaline circulation
Geophysical Research Abstracts 6, European Geosciences Union: EGU04-A-01921

Hofmann, M., and Morales Maqueda, M. A. (2004)
Transport and distribution of passive tracers in Ocean General Circulation Models (solicited)
Geophysical Research Abstracts 6, European Geosciences Union: EGU04-A-06464

Griesel, A., Montoya, M., Morales Maqueda, M.A., Kuhlbrodt, T., and  Hofmann, M. (2003)
The effects of parameterizing diapycnal mixing based on fixed available energy in an Ocean GCM
Geophysical Research Abstracts 5, European Geosciences Union: EGU03-A-09379

Hofmann, M., Maqueda, M.A.M, Griesel, A., and Montoya, M. (2003)
On the interhemispheric transport of Carbon in the ocean: A modelers perspective
Geophysical Research Abstracts 5, European Geosciences Union: EGU03-A-12433

Brovkin,V., D. Archer, and M. Hofmann (2003) Changes in oceanic biogeochemistry during the LGM simulated by a climate system model of intermediate complexity OCEANS: Ocean Biogeochemistry and Ecosystem Analysis; International Open Science Conference, Paris, France, 2003

Hofmann, M., and M. A. M. Maqueda (2003)  Modeling the seasonal pCO_2 cycle in the subarctic Pacific ocean OCEANS: Ocean Biogeochemistry and Ecosystem Analysis; International Open Science Conference, Paris, France, 2003

Hofmann, M., and M. A. M. Maqueda (2001) Modeling the seasonal pCO2 cycle in the subarctic Pacific Ocean: Evidence of iron fertilization provided by aeolian dust supply from eastern Asia. Sixth International Carbon Dioxide Conference, Sendai, Japan, 2001     

Hofmann, M., and M. M. Tilzer (2000)  The role of atmospheric iron deposition from mineral particles in determining  phytoplankton community growth rates in the sea.
Ocean Science Meeting (AGU, ASLO) , San Antonio, Texas (USA), 2000

Hofmann, M., and D. Wolf-Gladrow (1999) The Distribution of stable c-isotopes in the ocean.
Proceedings of the Second International Symposium , CO2 in the Oceans, pp. 79-82. Center for Environmental Research, National Institute for Environmental Studies, Tsukuba, Japan, 1999

Hofmann, M. (1998) The Role of Marine Biology in Determining the 13C/12C Distribution in the Ocean: A 3D Model Study. WOCE Conference, Halifax, Canada (1998)

Hofmann M., and D. Wolf-Gladrow (1997)  Impact of anthropogenic CO2 on the d13C(DIC) via changes in biological isotope fractionation. Fifth International Carbon Dioxide Conference, Cairns, Australia, 1997

U. Riebesell, S. Burkhardt, M. Hofmann, E. Maier-Reimer, M. Pahlow, K. Six, A. Wischmeyer, D. Wolf-Gladrow (1997) Responses of marine phytoplankton to changes in CO2.
Fifth Carbon Dioxide Conference, Cairns, Australia, 1997

Hofmann, M. , D. Wolf-Gladrow, U. Riebesell, K. Six, and E. Maier-Reimer (1996) Quantitative Modeling of Carbon Isotope Distribution in the Ocean. Ocean Science Meeting (AGU), San Diego, USA, 1996

Hofmann M., D. Wolf-Gladrow, U. Riebesell, K. Six, E. Maier-Reimer, Quantitative Modeling of Carbon Isotope Distribution in the Ocean, Global Analysis, Integration and Modelling (GAIM)-Tagung, Garmisch-Partenkirchen, 1995

Hofmann M., A. Zywitz, F. Bechstedt, Dynamik und thermodynamische Eigenschaften von kubischem und hexagonalem SiC. Frühjahrstagung der DPG, Arbeitskreis Festkörperphysik, Münster, 1994

Hofmann M., D. Strauch, U. Schröder, Lattice Dynamics and Charge Transfer in Superconductors. 13th General Conference of the EPS, Regensburg, 1993

Hofmann M. und D. Strauch, Analyse der Synchrotron- und Infrarot-Spektren von Hochtemperatursupraleitern. Frühjahrstagung der DPG, Arbeitskreis Festkörperphysik, Regensburg, 1992

Hofmann M., Ermittlung spezifischer Strukturparameter des InP:CuB-Zentrums aus optischen Absorptionsquerschnitten. Frühjahrsschule Optik der Phys. Gesellschaft der DDR, Erfurt, 1989


 

Artikelaktionen