Search Results - "Navratil, O"

Distribution of Asian knotweeds on the Rhône River basin, France: A multi-scale model of invasibility that combines biophysical and anthropogenic factors by Navratil, O., Brekenfeld, N., Puijalon, S., Sabastia, M., Boyer, M., Pella, H., Lejot, J., Piola, F.

“…Biotic and abiotic factors are important drivers of the introduction, dispersal and establishment of an invasive species in fluvial corridors. In this study,…”
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Global uncertainty analysis of suspended sediment monitoring using turbidimeter in a small mountainous river catchment by Navratil, O., Esteves, M., Legout, C., Gratiot, N., Nemery, J., Willmore, S., Grangeon, T.

“…► Uncertainties of suspended sediment concentrations and yields are highly site- and time-dependent. ► They significantly vary with the hydro-sedimentary…”
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Quantifying bed‐related suspended load in gravel bed rivers through an analysis of the bedload‐suspended load relationship by Misset, C., Recking, A., Navratil, O., Legout, C., Poirel, A., Cazilhac, M., Briguet, V., Esteves, M.

“…Suspended load transport can strongly impact ecosystems, dam filling and water resources. However, contrary to bedload, the use of physically based predicting…”
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Temporal variability of suspended sediment sources in an alpine catchment combining river/rainfall monitoring and sediment fingerprinting by Navratil, Oldrich, Evrard, Olivier, Esteves, Michel, Legout, Cédric, Ayrault, Sophie, Némery, Julien, Mate-Marin, Ainhoa, Ahmadi, Mehdi, Lefèvre, Irène, Poirel, Alain, Bonté, Philippe

“…ABSTRACT Influence of the rainfall regime on erosion and transfer of suspended sediment in a 905‐km² mountainous catchment of the southern French Alps was…”
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Tracing sediment sources during floods using Diffuse Reflectance Infrared Fourier Transform Spectrometry (DRIFTS): A case study in a highly erosive mountainous catchment (Southern French Alps) by Poulenard, J., Legout, C., Némery, J., Bramorski, J., Navratil, O., Douchin, A., Fanget, B., Perrette, Y., Evrard, O., Esteves, M.

“…► Tracing the origin of suspended matter is one of the main challenges in hydrology. ► We develop a new spectroscopic approach for tracing the sources of…”
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Assessment of intermediate fine sediment storage in a braided river reach (southern French Prealps) by Navratil, O, Legout, C, Gateuille, D, Esteves, M, Liebault, F

“…This paper presents a field investigation on river channel storage of fine sediments in an unglaciated braided river, the Bès River, located in a mountainous…”
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Hydrogeomorphic adjustments of stream channels disturbed by urban runoff (Yzeron River basin, France) by Navratil, O., Breil, P., Schmitt, L., Grosprêtre, L., Albert, M.B.

“…► We analyze stream channel morphology adjustments to urban runoff in a periurban catchment. ► River channels experience a global enlargement with a mean…”
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Combining suspended sediment monitoring and fingerprinting to determine the spatial origin of fine sediment in a mountainous river catchment by Evrard, Olivier, Navratil, Oldrich, Ayrault, Sophie, Ahmadi, Mehdi, Némery, Julien, Legout, Cédric, Lefèvre, Irène, Poirel, Alain, Bonté, Philippe, Esteves, Michel

“…ABSTRACT An excess of fine sediment (grain size <2 mm) supply to rivers leads to reservoir siltation, water contamination and operational problems for…”
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Non-linearity of reach hydraulic geometry relations by Navratil, O., Albert, M.-B.

“…Reach-average hydraulic geometry (RHG) defines the relations between the average hydraulic variables estimated at river reach (water depth, velocity, channel…”
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Sub-daily variability of suspended sediment fluxes in small mountainous catchments - implications for community-based river monitoring by Duvert, C, Gratiot, N, Némery, J, Burgos, A, Navratil, O

“…Accurate estimates of suspended sediment yields depend on effective monitoring strategies. In mountainous environments undergoing intense seasonal…”
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Responses of streambed bacterial groups to cycles of low‐flow and erosive floods in a small peri‐urban stream by Navratil, O., Boukerb, M.A., Perret, F., Breil, P., Caurel, C., Schmitt, L., Lejot, J., Petit, S., Marjolet, L., Cournoyer, B.

“…Faecal indicator bacteria (FIB) and bacterial pathogens from combined sewer overflow (CSO) in peri‐urban streams represent a major public health concern…”
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Combining colour parameters and geochemical tracers to improve sediment source discrimination in a mining catchment (New Caledonia, South Pacific Islands) by Sellier, Virginie, Navratil, Oldrich, Laceby, John Patrick, Legout, Cédric, Foucher, Anthony, Allenbach, Michel, Lefèvre, Irène, Evrard, Olivier

“…Tracing the origin of sediment is needed to improve our knowledge of hydro-sedimentary dynamics at the catchment scale. Several fingerprinting approaches have…”
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Test of three methods to detect the overbank flow from water level time-series analysis by Navratil, O, Albert, M.B, Breil, P

“…In this study, we propose to identify morphological and hydraulic characteristics related to overbank flows in the water level time-series available at many…”
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Determination of bankfull discharge magnitude and frequency: comparison of methods on 16 gravel-bed river reaches by Navratil, O., Albert, M-B., Hérouin, E., Gresillon, J-M.

“…Bankfull discharge is identified as an important parameter for studying river morphology, sediment motion, flood dynamics and their ecological impacts. In…”
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Trace formula for the $$RTT$$-algebra of $$sp(4)$$ type by Burdík, Č., Navrátil, O.

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Trace formula for the -algebra of type by Burdík, Č., Navrátil, O.

“…We extend our recent results on the Bethe vectors for the -algebra of type. We show how the Bethe vectors can be rewritten in a different form similar to the…”
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Nested Bethe Ansatz for the RTT Algebra of sp(4) Type by Burdík, Č., Navrátil, O.

“…We show how to formulate the algebraic nested Bethe ansatz for RTT algebras with an R-matrix of the sp( 4 ) type. We obtain the Bethe vectors and Bethe…”
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Nested Bethe Ansatz for RTT-Algebra of Uq(sp(4)) Type by Burdík, Č., Navrátil, O.

“…We study the highest weight representations of the RTT-algebras for the R-matrix of type by the nested algebraic Bethe ansatz. It is a generalization of our…”
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The Adjoint Representation of Quantum Algebra U q (sl(2)) by Burdík, Č., Navrátil, O., Pošta, S.

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Nested Bethe Ansatz for RTT-Algebras of sp(2n) Type by Burdík, Č., Navrátil, O.

“…We study the highest weight representations of the RTT-algebras for the R-matrix of type by the nested algebraic Bethe ansatz. For special representations…”
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