Zobrazeno 1 - 10
of 32
pro vyhledávání: '"Chi Ju Wu"'
Autor:
Jürgen Bader, Johann Jungclaus, Natalie Krivova, Stephan Lorenz, Amanda Maycock, Thomas Raddatz, Hauke Schmidt, Matthew Toohey, Chi-Ju Wu, Martin Claussen
Publikováno v:
Nature Communications, Vol 11, Iss 1, Pp 1-8 (2020)
Proxy reconstructions show a decreasing trend from the Middle to Late Holocene, which conflicts with model results showing an increasing trend. Statistical analysis of model output shows that these conflicting results originate from two distinct mode
Externí odkaz:
https://doaj.org/article/e5cedd6bfc8142268962323d9f7dabc4
Autor:
Edouard Bard, Natalie A. Krivova, Meanié Baroni, Sami K. Solanki, Gennady A. Kovaltsov, Chi Ju Wu, Ilya Usoskin
Publikováno v:
Proceedings of 36th International Cosmic Ray Conference — PoS(ICRC2019)
Proceedings of 36th International Cosmic Ray Conference — PoS(ICRC2019), Jul 2021, Madison, WI, United States. pp.1164, ⟨10.22323/1.358.1164⟩
Proceedings of 36th International Cosmic Ray Conference — PoS(ICRC2019), Jul 2021, Madison, WI, United States. pp.1164, ⟨10.22323/1.358.1164⟩
https://pos.sissa.it/358/1164/pdf; International audience; On the time scale of up to millennia the flux of cosmic rays outside the Heliosphere can be assumed roughly constant, and the cosmic-ray variability observed near Earth is driven by solar mag
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::3abb40643340486970de924dd5f2a09f
https://hal.science/hal-03769249
https://hal.science/hal-03769249
Autor:
Robert H. Cameron, Natalie A. Krivova, Bernhard Hofer, Ilya Usoskin, Chi Ju Wu, Sami K. Solanki
Solar activity in all its varied manifestations is driven by the magnetic field. Two global quantities are particularly important for many purposes, the Sun’s total and open magnetic flux, which can be computed from sunspot number records using mod
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::363393d28c9cbac7c2873c474a1dc0ba
http://arxiv.org/abs/2103.15603
http://arxiv.org/abs/2103.15603
Autor:
Chi-Ju Wu, Sami K. Solanki, Natalie A. Krivova, Ilya Usoskin, Robert P. Cameron, Bernhard Hofer
Historical solar irradiance is a critical input to climate models. As no direct measurements are available before 1978, reconstructions of past irradiance changes are employed instead. Such reconstructions are based on the knowledge that solar irradi
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::503bacdf187e71a5a320993f91f85444
https://doi.org/10.5194/egusphere-egu21-8323
https://doi.org/10.5194/egusphere-egu21-8323
Autor:
Thomas Raddatz, Martin Claussen, Johann H. Jungclaus, Jürgen Bader, Matthew Toohey, Amanda C. Maycock, Stephan Lorenz, Chi-Ju Wu, Natalie A. Krivova, Hauke Schmidt
Publikováno v:
Nature Communications
Nature Communications, Vol 11, Iss 1, Pp 1-8 (2020)
Nature Communications, Vol 11, Iss 1, Pp 1-8 (2020)
Reconstructions of the global mean annual temperature evolution during the Holocene yield conflicting results. One temperature reconstruction shows global cooling during the late Holocene. The other reconstruction reveals global warming. Here we show
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::43aabdf623b6bc8bdc2f63f10f6d7956
https://eprints.whiterose.ac.uk/164712/14/s41467-020-18478-6.pdf
https://eprints.whiterose.ac.uk/164712/14/s41467-020-18478-6.pdf
Solar irradiance is a crucial input to climate models, but its measurements are only available since 1978. The variability of solar irradiance on climate-relevant time-scales is caused by the competition between bright and dark features formed by the
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::24da90bbd3a40b6510051eb37f97ede5
https://doi.org/10.5194/egusphere-egu2020-17086
https://doi.org/10.5194/egusphere-egu2020-17086
Publikováno v:
Asian Journal of Control. 22:104-116
This paper proposes a new control design to compensate for the residual control error from charge feedback control. A part of the applied voltage is consumed by the hysteresis effect becau...
Autor:
Alexander Shapiro, Malte Meinshausen, Anders Moberg, Natalie A. Krivova, Andrew Schurer, Michael N. Evans, Sebastian Wagner, Gavin A. Schmidt, Steven J. Phipps, Matthew Toohey, Christoph Nehrbass-Ahles, Jason E. Smerdon, Edouard Bard, Hugues Goosse, Pascale Braconnot, Claudia Timmreck, Allegra N. LeGrande, Eugene Rozanov, George C. Hurtt, Hauke Schmidt, Myriam Khodri, Jed O. Kaplan, Raimund Muscheler, Amanda C. Maycock, Fortunat Joos, Bette I. Otto-Bliesner, Chi Ju Wu, Werner Schmutz, Jürg Luterbacher, T. Egorova, Jian Cao, Qiong Zhang, Sami K. Solanki, Kok Leng Yeo, Louise Chini, Eduardo Zorita, Mélanie Baroni, Michael Sigl, Julia Pongratz, Wenmin Man, Johann H. Jungclaus, Kees Klein Goldewijk, Davide Zanchettin, Stephan Lorenz, J. Fidel González-Rouco, Ilya Usoskin
Publikováno v:
Geoscientific Model Development. 10:4005-4033
The pre-industrial millennium is among the periods selected by the Paleoclimate Model Intercomparison Project (PMIP) for experiments contributing to the sixth phase of the Coupled Model Intercomparison Project (CMIP6) and the fourth phase of the PMIP
Publikováno v:
Journal of Geophysical Research: Space Physics
We use hourly mean magnetic field measurements from 34 midlatitude geomagnetic observatories between 1900 and 2015 to investigate the long-term evolution and driving mechanism of the large-scale external magnetic field at ground. The Hourly Magnetosp
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::6e32a45343e4bf0df706acaeceb8a100
https://publishup.uni-potsdam.de/frontdoor/index/index/docId/47502
https://publishup.uni-potsdam.de/frontdoor/index/index/docId/47502
Context.Changes in solar irradiance and in its spectral distribution are among the main natural drivers of the climate on Earth. However, irradiance measurements are only available for less than four decades, while assessment of solar influence on Ea
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::e60abaf744abf2afa094ae31ffac8638
http://arxiv.org/abs/1811.03464
http://arxiv.org/abs/1811.03464