Search Results - "Weingartner, R"

An introduction to the hydrological modelling system PREVAH and its pre- and post-processing-tools by Viviroli, D., Zappa, M., Gurtz, J., Weingartner, R.

“…Spatially distributed modelling is an important instrument for studying the hydrological cycle, both concerning its present state as well as possible future…”
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Retrospective analysis of a nonforecasted rain-on-snow flood in the Alps – a matter of model limitations or unpredictable nature? by Rössler, O, Froidevaux, P, Börst, U, Rickli, R, Martius, O, Weingartner, R

“…A rain-on-snow flood occurred in the Bernese Alps, Switzerland, on 10 October 2011, and caused significant damage. As the flood peak was unpredicted by the…”
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Seasonality and magnitude of floods in Switzerland under future climate change by Köplin, N., Schädler, B., Viviroli, D., Weingartner, R.

“…The flood seasonality of catchments in Switzerland is likely to change under climate change because of anticipated alterations of precipitation as well as snow…”
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Flood triggering in Switzerland: the role of daily to monthly preceding precipitation by Froidevaux, P, Schwanbeck, J, Weingartner, R, Chevalier, C, Martius, O

“…Determining the role of different precipitation periods for peak discharge generation is crucial for both projecting future changes in flood probability and…”
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Toward mountains without permanent snow and ice by Huss, M., Bookhagen, B., Huggel, C., Jacobsen, D., Bradley, R.S., Clague, J.J., Vuille, M., Buytaert, W., Cayan, D.R., Greenwood, G., Mark, B.G., Milner, A.M., Weingartner, R., Winder, M.

“…The cryosphere in mountain regions is rapidly declining, a trend that is expected to accelerate over the next several decades due to anthropogenic climate…”
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Importance of vegetation, topography and flow paths for water transit times of base flow in alpine headwater catchments by Mueller, M. H, Weingartner, R, Alewell, C

“…The mean transit time (MTT) of water in a catchment gives information about storage, flow paths, sources of water and thus also about retention and release of…”
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All-optical steering of laser-wakefield-accelerated electron beams by Popp, A, Vieira, J, Osterhoff, J, Major, Zs, Hörlein, R, Fuchs, M, Weingartner, R, Rowlands-Rees, T P, Marti, M, Fonseca, R A, Martins, S F, Silva, L O, Hooker, S M, Krausz, F, Grüner, F, Karsch, S

“…We investigate the influence of a tilted laser-pulse-intensity front on laser-wakefield acceleration. Such asymmetric light pulses may be exploited to obtain…”
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Ultralow emittance electron beams from a laser-wakefield accelerator by Weingartner, R., Raith, S., Popp, A., Chou, S., Wenz, J., Khrennikov, K., Heigoldt, M., Maier, A. R., Kajumba, N., Fuchs, M., Zeitler, B., Krausz, F., Karsch, S., Grüner, F.

“…Using quadrupole scan measurements we show laser-wakefield accelerated electrons to have a normalized transverse emittance of 0.21_{-0.02}^{+0.01}π   mm mrad…”
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Design considerations for table-top, laser-based VUV and X-ray free electron lasers by GRÜNER, F, BECKER, S, SERAFINI, L, VAN DER GEER, B, BACKE, H, LAUTH, W, REICHE, S, SCHRAMM, U, EICHNER, T, FUCHS, M, WEINGARTNER, R, HABS, D, MEYER-TER-VEHN, J, GEISSLER, M, FERRARIO, M

“…A recent breakthrough in laser-plasma accelerators, based upon ultrashort high-intensity lasers, demonstrated the generation of quasi-monoenergetic…”
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Relating climate change signals and physiographic catchment properties to clustered hydrological response types by Köplin, N, Schädler, B, Viviroli, D, Weingartner, R

“…We propose an approach to reduce a comprehensive set of 186 mesoscale catchments in Switzerland to fewer response types to climate change and to name sensitive…”
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Modelling the effects of land use and climate changes on hydrology in the Ursern Valley, Switzerland by Alaoui, A, Willimann, E, Jasper, K, Felder, G, Herger, F, Magnusson, J, Weingartner, R

“…While many studies have been conducted in mountainous catchments to examine the impact of climate change on hydrology, the interactions between climate changes…”
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Identification of glacial meltwater runoff in a karstic environment and its implication for present and future water availability by Finger, D, Hugentobler, A, Huss, M, Voinesco, A, Wernli, H, Fischer, D, Weber, E, Jeannin, P.-Y, Kauzlaric, M, Wirz, A, Vennemann, T, Hüsler, F, Schädler, B, Weingartner, R

“…Glaciers all over the world are expected to continue to retreat due to the global warming throughout the 21st century. Consequently, future seasonal water…”
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The importance of glacier and forest change in hydrological climate-impact studies by Köplin, N, Schädler, B, Viviroli, D, Weingartner, R

“…Changes in land cover alter the water balance components of a catchment, due to strong interactions between soils, vegetation and the atmosphere. Therefore,…”
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The Cauvery river basin in southern India: major challenges and possible solutions in the 21st century by Vanham, D, Weingartner, R, Rauch, W

“…India is facing major challenges in its water resources management (WRM) sector. Water shortages are attributed to issues such as an explosion in population,…”
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Robust estimates of climate-induced hydrological change in a temperate mountainous region by Köplin, N., Rößler, O., Schädler, B., Weingartner, R.

“…A sustainable water resources management depends on sound information about the impacts of climate change. This information is, however, not easily derived…”
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Floods in mountain areas—an overview based on examples from Switzerland by Weingartner, R, Barben, M, Spreafico, M

“…Mountains cover roughly one quarter of the planet's surface. Known as the Earth's water towers they produce a surplus of water that is transported to…”
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Short period, high field cryogenic undulator for extreme performance x-ray free electron lasers by O’Shea, F. H., Marcus, G., Rosenzweig, J. B., Scheer, M., Bahrdt, J., Weingartner, R., Gaupp, A., Grüner, F.

“…Short period, high field undulators can enable short wavelength free electron lasers (FELs) at low beam energy, with decreased gain length, thus allowing much…”
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Miniature magnetic devices for laser-based, table-top free-electron lasers by Eichner, T., Grüner, F., Becker, S., Fuchs, M., Habs, D., Weingartner, R., Schramm, U., Backe, H., Kunz, P., Lauth, W.

“…Truly table-top sized radiation sources based on compact laser-plasma accelerators require compact and strong focusing devices and efficient short-period…”
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How does climate change affect mesoscale catchments in Switzerland? – a framework for a comprehensive assessment by Köplin, N, Viviroli, D, SchÈñdler, B, Weingartner, R

“…Within the framework of this study we identify mesoscale catchments in Switzerland that exhibit sensitivity towards a change in climate with a focus on…”
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First spectral measurements of a cryogenic high-field short-period undulator by Holy, F., Maier, A. R., Zeitler, B., Weingartner, R., Raith, S., Kajumba, N., Ghazaly, M. El, Lauth, W., Krambrich, D., Gaupp, A., Scheer, M., Bahrdt, J., Grüner, F.

“…Further development of synchrotron light sources and new concepts for free electron lasers require undulators with short periods and high magnetic fields. A…”
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