Zobrazeno 1 - 10
of 353
pro vyhledávání: '"M. Widmann"'
Large spread in the representation of compound long-duration dry and hot spells over Europe in CMIP5
Publikováno v:
Weather and Climate Dynamics, Vol 4, Pp 309-329 (2023)
Long-duration, sub-seasonal dry spells in combination with high temperature extremes during summer have led to extreme impacts on society and ecosystems in the past. Such events are expected to become more frequent due to increasing temperatures as a
Externí odkaz:
https://doaj.org/article/10f100c1d3d84b63a72cf6bbe47f5587
Autor:
D. Maraun, M. Widmann
Publikováno v:
Hydrology and Earth System Sciences, Vol 22, Pp 4867-4873 (2018)
We demonstrate both analytically and with a modelling example that cross-validation of free-running bias-corrected climate change simulations against observations is misleading. The underlying reasoning is as follows: a cross-validation can have i
Externí odkaz:
https://doaj.org/article/b77f3206f1ec4ed7853bf392dcb1bcd2
Publikováno v:
Hydrology and Earth System Sciences, Vol 21, Pp 2701-2723 (2017)
Compound events (CEs) are multivariate extreme events in which the individual contributing variables may not be extreme themselves, but their joint – dependent – occurrence causes an extreme impact. Conventional univariate statistical analysis
Externí odkaz:
https://doaj.org/article/cde186e119a74c8586f4a5d3ddfdc9f6
Publikováno v:
Hydrology and Earth System Sciences, Vol 21, Iss 3, Pp 1693-1719 (2017)
Much of our knowledge about future changes in precipitation relies on global (GCMs) and/or regional climate models (RCMs) that have resolutions which are much coarser than typical spatial scales of precipitation, particularly extremes. The major prob
Externí odkaz:
https://doaj.org/article/8fad10a116de489a983e5520b055548f
Publikováno v:
Climate of the Past, Vol 12, Iss 7, Pp 1555-1563 (2016)
Data assimilation (DA) is an emerging topic in palaeoclimatology and one of the key challenges in this field. Assimilating proxy-based continental mean temperature reconstructions into the MPI-ESM model showed a lack of information propagation to sma
Externí odkaz:
https://doaj.org/article/000b796daffd41b4bf515379d7d080b7
Autor:
D. Maraun, M. Widmann
Publikováno v:
Hydrology and Earth System Sciences, Vol 19, Iss 8, Pp 3449-3456 (2015)
To assess potential impacts of climate change for a specific location, one typically employs climate model simulations at the grid box corresponding to the same geographical location. For most of Europe, this choice is well justified. But, based on r
Externí odkaz:
https://doaj.org/article/8c00ccca28c54b6bae09d68710fda79e
Publikováno v:
Climate of the Past, Vol 11, Iss 1, Pp 81-93 (2015)
Different ensemble-based data assimilation (DA) approaches for palaeoclimate reconstructions have been recently undertaken, but no systematic comparison among them has been attempted. We compare an off-line and an on-line ensemble-based method, with
Externí odkaz:
https://doaj.org/article/60aabffc7f9b4261b4d2cd995223c6f7
Publikováno v:
Climate of the Past, Vol 6, Iss 5, Pp 627-644 (2010)
Climate proxy data provide noisy, and spatially incomplete information on some aspects of past climate states, whereas palaeosimulations with climate models provide global, multi-variable states, which may however differ from the true states due to u
Externí odkaz:
https://doaj.org/article/14ac9727bb4144c081cf98e6a94d925f
Publikováno v:
D28. HOW CAN WE DO BETTER: EMERGING DIAGNOSTICS AND THERAPEUTICS IN PULMONARY VASCULAR DISEASE.
Autor:
G Castaldi, S Fezzi, M Widmann, M Lia, F Rizzetto, C Mammone, V Galli, S Piccolo, S Pazzi, M Pighi, G Pesarini, D Prati, R Scarsini, D Tavella, F L Ribichini
Publikováno v:
European Heart Journal. 43
Background and purpose Coronary microvascular dysfunction (CMD) has been proposed as a key driver in the etiopathogenesis of Takotsubo syndrome (TTS), likely related to an “adrenergic storm” upon a susceptible microvascular circulation. The aim o