Search Results - "HORST, R"

SPECTRAL BOUND AND REPRODUCTION NUMBER FOR INFINITE-DIMENSIONAL POPULATION STRUCTURE AND TIME HETEROGENEITY by THIEME, HORST R.

“…Spectral bounds of quasi-positive matrices are crucial mathematical threshold parameters in population models that are formulated as systems of ordinary…”
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Arc magmas sourced from mélange diapirs in subduction zones by Marschall, Horst R., Schumacher, John C.

“…At subduction zones, crustal material enters the mantle. Some of this material, however, is returned to the overriding plate through volcanic and plutonic…”
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Role of gut microbiota in chronic low‐grade inflammation as potential driver for atherosclerotic cardiovascular disease: a systematic review of human studies by Munckhof, I. C. L., Kurilshikov, A., Horst, R., Riksen, N. P., Joosten, L. A. B., Zhernakova, A., Fu, J., Keating, S. T., Netea, M. G., Graaf, J., Rutten, J. H. W.

“…Summary A hallmark of obesity is chronic low‐grade inflammation, which plays a major role in the process of atherosclerotic cardiovascular disease (ACVD). Gut…”
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Discrete-time population dynamics of spatially distributed semelparous two-sex populations by Thieme, Horst R.

“…Spatially distributed populations with two sexes may face the problem that males and females concentrate in different parts of the habitat and mating and…”
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Geochemical evidence for mélange melting in global arcs by Nielsen, Sune G, Marschall, Horst R

“…In subduction zones, sediments and hydrothermally altered oceanic crust, which together form part of the subducting slab, contribute to the chemical…”
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Hygrochronometry of punctuated metasomatic events during exhumation of the Cycladic blueschist unit (Syros, Greece) by Gyomlai, Thomas, Agard, Philippe, Marschall, Horst R., Jolivet, Laurent

“…The spatiotemporal scales at which fluid flow events occur along the subduction interface remain poorly constrained. This study illustrates the benefit of…”
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Early accretion of water in the inner solar system from a carbonaceous chondrite–like source by Sarafian, Adam R., Nielsen, Sune G., Marschall, Horst R., McCubbin, Francis M., Monteleone, Brian D.

“…Determining the origin of water and the timing of its accretion within the inner solar system is important for understanding the dynamics of planet formation…”
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The boron and lithium isotopic composition of mid-ocean ridge basalts and the mantle by Marschall, Horst R., Wanless, V. Dorsey, Shimizu, Nobumichi, Pogge von Strandmann, Philip A.E., Elliott, Tim, Monteleone, Brian D.

“…A global selection of 56 mid-ocean ridge basalt (MORB) glasses were analysed for Li and B abundances and isotopic compositions. Analytical accuracy and…”
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Diffusion-induced fractionation of niobium and tantalum during continental crust formation by Marschall, Horst R., Dohmen, Ralf, Ludwig, Thomas

“…Differentiation of the Earth into its major spheres – crust, mantle and core – has proceeded dominantly through magmatic processes involving melting and melt…”
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From homogeneous eigenvalue problems to two-sex population dynamics by Thieme, Horst R.

“…Enclosure theorems are derived for homogeneous bounded order-preserving operators and illustrated for operators involving pair-formation functions introduced…”
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Variations of Li and Mg isotope ratios in bulk chondrites and mantle xenoliths by Pogge von Strandmann, Philip A.E., Elliott, Tim, Marschall, Horst R., Coath, Chris, Lai, Yi-Jen, Jeffcoate, Alistair B., Ionov, Dmitri A.

“…We present whole rock Li and Mg isotope analyses of 33 ultramafic xenoliths from the terrestrial mantle, which we compare with analyses of 30 (mostly…”
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Discrete-time population dynamics on the state space of measures by Thieme, Horst R

“…If the individual state space of a structured population is given by a metric space , measures on the -algebra of Borel subsets of offer a modeling tool with a…”
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Diet-induced pseudohypoparathyroidism: A hypocalcemia and milk fever risk factor by Goff, J P, Liesegang, A, Horst, R L

“…Subclinical hypocalcemia may affect half of all multiparous cows, and clinical hypocalcemia or milk fever affects approximately 5% of dairy cows each year…”
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Can infectious diseases eradicate host species? The effect of infection-age structure by Ponce, Joan, Thieme, Horst R.

“…It is a fundamental question in mathematical epidemiology whether deadly infectious diseases only lead to a mere decline of their host populations or whether…”
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Prolonged Ediacaran–Cambrian Metamorphic History and Short-lived High-pressure Granulite-facies Metamorphism in the H.U. Sverdrupfjella, Dronning Maud Land (East Antarctica): Evidence for Continental Collision during Gondwana Assembly by Pauly, Jim, Marschall, Horst R, Meyer, Hans-Peter, Chatterjee, Nilanjan, Monteleone, Brian

“…The H.U. Sverdrupfjella is part of the high-grade Maud Belt in Dronning Maud Land (East Antarctica), which was located in a central position of the Gondwana…”
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Early accretion of water and volatile elements to the inner Solar System: evidence from angrites by Sarafian, Adam R., Hauri, Erik H., McCubbin, Francis M., Lapen, Thomas J., Berger, Eve L., Nielsen, Sune G., Marschall, Horst R., Gaetani, Glenn A., Righter, Kevin, Sarafian, Emily

“…Inner Solar System bodies are depleted in volatile elements relative to chondrite meteorites, yet the source(s) and mechanism(s) of volatile-element depletion…”
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The Age of Granulite-Facies Metamorphism in the Ivrea–Verbano Zone (NW Italy) Determined Through In Situ U–Pb Dating of Garnet by Bartoli, Omar, Millonig, Leo J, Carvalho, Bruna B, Marschall, Horst R, Gerdes, Axel

“…Abstract Rates of melt production, extraction and crystallization, as well as scales of melt transfer and interaction with their residuum change continuously…”
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Fluid-mediated mass transfer from a paleosubduction channel to its mantle wedge: Evidence from jadeitite and related rocks from the Guatemala Suture Zone by Harlow, George E., Flores, Kennet E., Marschall, Horst R.

“…Jadeitites in serpentinite mélanges are the product of crystallization from and/or metasomatism by aqueous fluids that transfer components from and within a…”
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Diffusion of Zr, Hf, Nb and Ta in rutile: effects of temperature, oxygen fugacity, and doping level, and relation to rutile point defect chemistry by Dohmen, Ralf, Marschall, Horst R., Ludwig, Thomas, Polednia, Joana

“…We performed experiments with thin film diffusion couples to simultaneously measure diffusion coefficients of Zr, Hf, Nb and Ta parallel to the a- and c-axes…”
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Mid-ocean Ridge Serpentinite in the Puerto Rico Trench: from Seafloor Spreading to Subduction by Klein, Frieder, Marschall, Horst R, Bowring, Samuel A, Humphris, Susan E, Horning, Gregory

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