S
S. Nyeki
Researcher at University of Bern
Publications - 37
Citations - 1337
S. Nyeki is an academic researcher from University of Bern. The author has contributed to research in topics: Aerosol & Irradiance. The author has an hindex of 16, co-authored 37 publications receiving 1184 citations. Previous affiliations of S. Nyeki include MeteoSwiss.
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Journal ArticleDOI
A new approach to the long-term reconstruction of the solar irradiance leads to large historical solar forcing
Alexander Shapiro,Werner Schmutz,Eugene Rozanov,M. Schoell,M. Haberreiter,A. V. Shapiro,S. Nyeki +6 more
TL;DR: In this article, the authors presented a reconstruction of the total and spectral solar irradiance covering 130nm-10μ m from 1610 to the present with an annual resolution and for the Holocene with a 22-year resolution.
Journal ArticleDOI
A new approach to long-term reconstruction of the solar irradiance leads to large historical solar forcing
Alexander Shapiro,Werner Schmutz,Eugene Rozanov,M. Schoell,M. Haberreiter,Anna Shapiro,S. Nyeki +6 more
TL;DR: In this article, the authors presented a reconstruction of the total and spectral solar irradiance from 1610 to the present with annual resolution and for the Holocene with 22-year resolution.
Journal ArticleDOI
Aerosol and cloud effects on solar brightening and the recent rapid warming
Christian Ruckstuhl,Rolf Philipona,Klaus Behrens,Martine Collaud Coen,Bruno Dürr,Alain Heimo,Christian Mätzler,S. Nyeki,Atsumu Ohmura,Laurent Vuilleumier,Michael Weller,Christoph Wehrli,Antoine Zelenka +12 more
TL;DR: In this paper, optical depth measurements from six specific locations and surface irradiance measurements from a large number of radiation sites in Northern Germany and Switzerland were used to confirm solar brightening and show that the direct aerosol effect had an approximately five times larger impact on climate forcing than the indirect aerosol and other cloud effects.
Journal ArticleDOI
Aerosol Remote Sensing in Polar Regions
Claudio Tomasi,Alexander A. Kokhanovsky,Alexander A. Kokhanovsky,Angelo Lupi,Christoph Ritter,Alexander Smirnov,Norman T. O'Neill,Robert S. Stone,Robert S. Stone,Brent N. Holben,S. Nyeki,Christoph Wehrli,Andreas Stohl,Mauro Mazzola,Christian Lanconelli,Vito Vitale,Kerstin Stebel,V. Aaltonen,Gerardus De Leeuw,Gerardus De Leeuw,Edith Rodriguez,Andreas Herber,Vladimir F. Radionov,Tymon Zielinski,Tomasz Petelski,Sergey M. Sakerin,Dmitry M. Kabanov,Yong Xue,Yong Xue,Linlu Mei,Larysa Istomina,Richard Wagener,Bruce McArthur,Piotr Sobolewski,Rigel Kivi,Yann Courcoux,Pierre Larouche,Stephen Broccardo,Stuart Piketh +38 more
TL;DR: In this paper, a multi-year set of ground-based sun-photometer measurements conducted at 12 Arctic sites and 9 Antarctic sites were examined to determine daily mean values of aerosol optical thickness tau(lambda) at visible and near-infrared wavelengths, from which best-fit values of Angstrom's exponent alpha were calculated.
Journal ArticleDOI
Aerosol climatology and planetary boundary influence at the Jungfraujoch analyzed by synoptic weather types
M. Collaud Coen,Ernest Weingartner,Markus Furger,S. Nyeki,André S. H. Prévôt,Martin Steinbacher,U. Baltensperger +6 more
TL;DR: In this article, the Schuepp synoptic weather type of the Alps (SYNALP) classification from the Alpine Weather Statistics (AWS) was used to define the Synoptic meteorology over the whole Swiss region.