Search Results - "Niang, A"

Rainfall intensification in tropical semi-arid regions: the Sahelian case by Panthou, G, Lebel, T, Vischel, T, Quantin, G, Sane, Y, Ba, A, Ndiaye, O, Diongue-Niang, A, Diopkane, M

“…An anticipated consequence of ongoing global warming is the intensification of the rainfall regimes meaning longer dry spells and heavier precipitation when it…”
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Rainbow Archimedean spiral emission from optical fibres by Mangini, F., Ferraro, M., Zitelli, M., Kalashnikov, V., Niang, A., Mansuryan, T., Frezza, F., Tonello, A., Couderc, V., Aceves, A. B., Wabnitz, S.

“…We demonstrate a new practical approach for generating multicolour spiral-shaped beams. It makes use of a standard silica optical fibre, combined with a tilted…”
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Yield variation of rainfed rice as affected by field water availability and N fertilizer use in central Benin by Niang, A., Becker, M., Ewert, F., Tanaka, A., Dieng, I., Saito, K.

“…Rice is mainly grown under rainfed conditions in West Africa. Unpredictable and variable rainfall, poor soil quality, and suboptimal crop management practices…”
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Spatial beam self-cleaning and supercontinuum generation with Yb-doped multimode graded-index fiber taper based on accelerating self-imaging and dissipative landscape by Niang, A, Mansuryan, T, Krupa, K, Tonello, A, Fabert, M, Leproux, P, Modotto, D, Egorova, O N, Levchenko, A E, Lipatov, D S, Semjonov, S L, Millot, G, Couderc, V, Wabnitz, S

“…We experimentally demonstrate spatial beam self-cleaning and supercontinuum generation in a tapered Ytterbium-doped multimode optical fiber with parabolic core…”
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Experimental observation of self-imaging in SMF-28 optical fibers by Mangini, F, Ferraro, M, Zitelli, M, Niang, A, Tonello, A, Couderc, V, Sidelnikov, O, Frezza, F, Wabnitz, S

“…Spatial self-imaging, consisting of the periodic replication of the optical transverse beam profile along the propagation direction, can be achieved in guided…”
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Micro-grids project, Part 1: Analysis of rural electrification with high content of renewable energy sources in Senegal by Camblong, H., Sarr, J., Niang, A.T., Curea, O., Alzola, J.A., Sylla, E.H., Santos, M.

“…Africa is the poorest continent in the world and this poverty is linked to the lack of access to energy of its population. A big part of inhabitants live in…”
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The diurnal cycle of the West African monsoon circulation by Parker, D. J., Burton, R. R., Diongue‐Niang, A., Ellis, R. J., Felton, M., Taylor, C. M., Thorncroft, C. D., Bessemoulin, P., Tompkins, A. M.

“…Using numerical model analyses, it is shown that there is a coherent diurnal cycle of the West African monsoon winds. As has been observed in previous studies…”
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Harmonic mode-locking in a fiber laser through continuous external optical injection by Niang, A., Amrani, F., Salhi, M., Leblond, H., Komarov, A., Sanchez, F.

“…The effect of an external continuous wave (cw) on the operating regime of a passively mode-locked double-clad fiber laser, operating in the anomalous…”
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POS-105 FROM HYPOKALEMIC CRISIS TO SJOGREN SYNDROME by MBENGUE, M., diagne, S., niang, A.

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Weather regimes over Senegal during the summer monsoon season using self-organizing maps and hierarchical ascendant classification. Part I: synoptic time scale by Guèye, A. K, Janicot, Serge, Niang, A, Sawadogo, S, Sultan, Benjamin, Diongue-Niang, A, Thiria, S

“…The aim of this work is to define over the period 1979-2002 the main synoptic weather regimes relevant for understanding the daily variability of rainfall…”
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Variability of mineral dust concentrations over West Africa monitored by the Sahelian Dust Transect by Kaly, F., Marticorena, B., Chatenet, B., Rajot, J.L., Janicot, S., Niang, A., Yahi, H., Thiria, S., Maman, A., Zakou, A., Coulibaly, B.S., Coulibaly, M., Koné, I., Traoré, S., Diallo, A., Ndiaye, T.

“…The “Sahelian belt” is known as a region where mineral dust content is among the highest in the world. In the framework of the AMMA international Program, a…”
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Weather regimes over Senegal during the summer monsoon season using self-organizing maps and hierarchical ascendant classification. Part II: interannual time scale by Guèye, A. K., Janicot, Serge, Niang, A., Sawadogo, S., Sultan, Benjamin, Diongue-Niang, A., Thiria, S.

“…The aim of this work is to define over the period 1979–2002 the main synoptic weather regimes relevant for understanding the daily variability of rainfall…”
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High-energy spatiotemporal solitons in GRIN fiber by Mangini, F., Zitelli, M., Ferraro, M., Kharenko, D.S., Niang, A., Tonello, A., Couderc, V., Wabnitz, S.

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Observation of supercontinuum spiral emission in optical fibers by Mangini, F., Ferraro, M., Zitelli, M., Niang, A., Tonello, A., Couderc, V., Wabnitz, S.

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Ecology of phlebotomine sand flies in the rural community of Mont Rolland (Thiès region, Senegal): area of transmission of canine leishmaniasis by Senghor, Massila W, Faye, Malick N, Faye, Babacar, Diarra, Karamoko, Elguero, Eric, Gaye, Oumar, Bañuls, Anne-Laure, Niang, Abdoul A

“…Different epidemiological studies previously indicated that canine leishmaniasis is present in the region of Thiès (Senegal). However, the risks to human…”
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Sandflies Fauna of the Focus of Keur Moussa: Current Data on Diversity and Seasonal Variations (Thies, Senegal) by Omar, S A Said, Serigne, M, Niang, A A

“…An inter-epidemic oversight was conducted in the cutaneous leishmaniasis focus of Keur Moussa (Thies region) between June 2015 and October 2016, more than 20…”
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Retrieving aerosol characteristics and sea-surface chlorophyll from satellite ocean color multi-spectral sensors using a neural-variational method by Diouf, D., Niang, A., Brajard, J., Crepon, M., Thiria, S.

“…We developed a two-step algorithm for retrieving and then monitoring the concentration of Saharan dusts and of the sea-surface chlorophyll from satellite…”
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Fifty years of landscape evolution in Southwestern Mauritania by means of aerial photos by Niang, A.J., Ozer, A., Ozer, P.

“…South-western Mauritania is located in a semi-arid environment exposed to large rainfall variations and affected by a severe drought since the mid-1960s. The…”
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Prevention of isoniazid toxicity by NAT2 genotyping in Senegalese tuberculosis patients by Toure, A, Cabral, M, Niang, A, Diop, C, Garat, A, Humbert, L, Fall, M, Diouf, A, Broly, F, Lhermitte, M, Allorge, D

“…Isoniazid (INH), recommended by WHO (World Health Organization) in the treatment of tuberculosis (TB), is metabolized primarily by the genetically polymorphic…”
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contribution of agricultural practices to nitrous oxide emissions in semi-arid Mali by Dick, J, Kaya, B, Soutoura, M, Skiba, U, Smith, R, Niang, A, Tabo, R

“…The yield and flux of nitrous oxide (N₂O) emitted from continuous cereals (with and without urea), legumes/cereal in rotation and cereal/legume in rotation all…”
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