HAL Université de Tours
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Première rencontre avec l'espace funéraire alto-médiéval de "Belmons" : la caserne Beaumont à Tours (Indre-et-Loire)
International audienceUne fouille réalisée dans l’enceinte de l’ancienne caserne militaire Beaumont de Tours, Indre-et-Loire, a révélél’existence d’un vaste ensemble funéraire alto-médiéval composé de plus de 150 inhumations. Ces sépulturesaccueillent les défunts du village de Belmons, une occupation située au milieu de pâturages, très discrètementmentionnée par les sources textuelles. Le nombre relativement important de tombes tout comme l’organisationmaîtrisée de l’aire sépulcrale suggèrent pourtant la présence d’une installation humaine conséquente et struc-turée. Les découvertes de Beaumont, un corpus actuellement sans équivalent pour le secteur, enrichissent ainsinotre connaissance des habitants des varennes tourangelles aux environs des IXe-Xe siècles
Natural disasters and financial stress: can macroprudential regulation tame green swans?
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Sub-diffusive behavior of a recurrent Axis-Driven Random Walk
We study the second order of the number of excursions of a simple random walk with a bias that drives a return toward the origin along the axes introduced by P. Andreoletti and P. Debs \cite{AndDeb3}. This is a crucial step toward deriving the asymptotic behavior of these walks, whose limit is explicit and reveals various characteristics of the process: the invariant probability measure of the extracted coordinates away from the axes, the 1-stable distribution arising from the tail distribution of entry times on the axes, and finally, the presence of a Bessel process of dimension 3, which implies that the trajectory can be interpreted as a random path conditioned to stay within a single quadrant
Regards sur le quotidien et sur l’autorialité dans Les Lettere familiari e di complimento (1650) d’Arcangela Tarabotti
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Caen, febbraio 1593: tradurre le biografie dei riformatori per le comunità italofone
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Effet d'un entraînement en résistance combiné à de la vibration sur la composition corporelle et la balance énergétique - Résultats de l'étude d'alitement prolongé MNX
International audiencePurposeHigh volume exercise is crucial in preventing spaceflight-induced muscle atrophy but can induce reductions in body mass (BM) and fat mass (FM), due to a mismatch between energy intake (EI) and total energy expenditure (TEE). This randomized cross-over trial investigated whether short-duration resistive-vibration exercise (RVE) prevents muscle loss without inducing negative energy balance (EB) during a medium-duration bedrest (IDRCB n°2012-A00337-36).MethodsTwelve healthy young males underwent a 21-day bedrest with RVE or without (CNT) in a randomized cross-over trial, each trial being separated by at least 120 days. Subjects could leave unfinished the meals designed to match their estimated TEE. TEE was assessed using doubly labeled water and EB from dual X-ray absorptiometry-generated body composition changes.ResultsCompared to strict bedrest, RVE limited by 25% the bedrest-induced loss in BM (P<0.07) and lean BM (P=0.12), without reaching significance, and partially lessened the decline in overall muscle function and aerobic capacity. RVE reduced resting metabolic rate decrease (P=0.03) without increasing activity energy expenditure and TEE. Both groups adjusted their EI to match the reductions in TEE, resulting in equilibrated EB.ConclusionRVE may offer some benefits in mitigating muscle mass and function decline under microgravity conditions, without affecting EB and FM