Search Results - "Samuelsen, R"

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    Radiogenic Pb Enrichment of Mississippi Valley-Type Metallic Ore Deposits, Southern Ozarks: Constraints Based on Geochemical Studies of Source Rocks and Their Diagenetic History by Chick, Jonathan, McKim, Sydney E., Potra, Adriana, Manger, Walter L., Samuelsen, John R.

    Published in Geosciences (Basel) (2021)
    “…Southern Ozark Mississippi Valley-type ores are enriched in radiogenic Pb, with isotopic signatures suggesting that metals were supplied by two end-member…”
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    Methods for measuring swallowing pressure variability using high-resolution manometry by Jones, Corinne A, Meisner, Ellen L, Broadfoot, Courtney K, Rosen, Sarah P, Samuelsen, Christine R, McCulloch, Timothy M

    “…Any movement performed repeatedly will be executed with inter-trial variability. Oropharyngeal swallowing is a complex sensorimotor action, and…”
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    Geochemical investigations of the Woodford-Chattanooga and Fayetteville Shales; implications for genesis of the Mississippi Valley-type zinc-lead ores in the southern Ozark region and hydrocarbon exploration by Bottoms, Bryan, Potra, Adriana, Samuelsen, John R, Schutter, Stephen R

    Published in AAPG bulletin (15-07-2019)
    “…The relationship between base metal deposits, especially Mississippi Valley-type (MVT) Pb-Zn deposits, and hydrocarbons is not well constrained. This is…”
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    Spectral linewidths of Josephson oscillators by Salerno, M, Samuelsen, M R, Yulin, A V

    Published in Physical review letters (04-06-2001)
    “…We show that the linewidth of a Josephson flux-flow oscillator has the same functional dependence on temperature, static, and dynamic resistances as the ones…”
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    The submm wave Josephson flux flow oscillator; linewidth measurements and simple theory by Mygind, J., Koshelets, V.P., Samuelsen, M.R., Sobolev, A.S.

    “…The Flux Flow Oscillator (FFO) is a long Josephson junction in which a DC bias current and a DC magnetic field maintain a unidirectional viscous flow of…”
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    GEOPHYSICAL INVESTIGATIONS OF LATE FOURCHE MALINE AND EARLY CADDO SETTLEMENT PATTERNING AT THE CRENSHAW SITE (3MI6) by Samuelsen, John R.

    Published in Southeastern archaeology (01-12-2010)
    “…The Terán-Soule model provides a testable means to establish if the prehistoric settlement pattern of the Caddo in the Great Bend region of the Red River…”
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    Multiregional Pb isotopic linear patterns and diagenesis: Isotopes from ancient animal enamel show Native American “foreign war trophies” are local ancestors by Samuelsen, John R., Potra, Adriana

    Published in Journal of archaeological science (01-08-2023)
    “…Skull burials are found all over the world and often are interpreted to be foreigners, sacrifices, or victims of warfare. The cause of ancient Native American…”
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    Biologically available Pb: A method for ancient human sourcing using Pb isotopes from prehistoric animal tooth enamel by Samuelsen, John R., Potra, Adriana

    Published in Journal of archaeological science (01-03-2020)
    “…This study analyzes Pb isotopes combining biological (ancient human and prehistoric animal teeth) and geological (soil leachate, whole rock, and rock leachate)…”
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    Tracing the Origin of Metal Ions in Mississippi Valley-Type Ore Deposits: Constraints from Lead Isotope Studies of Black Shales from the Midcontinent United States by Morris, Noah, Potra, Adriana, Samuelsen, John R.

    “…Mississippi Valley-type (MVT) lead-zinc ore deposits found in the midcontinent United States have isotopic signatures that indicate the potential involvement…”
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    Statistical mechanics of a discrete Schrödinger equation with saturable nonlinearity by Samuelsen, Mogens R, Khare, Avinash, Saxena, Avadh, Rasmussen, Kim Ø

    “…We study the statistical mechanics of the one-dimensional discrete nonlinear Schrödinger (DNLS) equation with saturable nonlinearity. Our study represents an…”
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    Thermal Fluctuations in Resonant Motion of Fluxons on a Josephson Transmission Line: Theory and Experiment by Joergensen, E., Koshelets, V. P., Monaco, R., Mygind, J., Samuelsen, M. R., Salerno, M.

    Published in Physical review letters (11-10-1982)
    “…It is noted that the radiation emission from long and narrow Josephson tunnel junctions dc-current biased on zero-field steps has been ascribed to the resonant…”
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    Sensory profiling of carrots from northern latitudes by Rosenfeld, Hans J., Risvik, Einar, Samuelsen, Ragnar T., Rødbotten, Marit

    Published in Food research international (01-10-1997)
    “…Carrot varieties grown in southern and northern Norway ranging from 58 ° 10′ N to 69 ° 39′N, a distance of 1200km, during two years were evaluated by means of…”
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    Criteria for fluxon generation in long Josephson junctions by current pulses by SAKAI, S, SAMUELSEN, M. R

    Published in Applied physics letters (20-04-1987)
    “…In recent measurements in the time domain on the fluxon shape in long Josephson junctions the fluxons were generated by a current pulse injected into one end…”
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    Period doubling and chaos in large area Josephson junctions induced by rf signals by OLSEN, O. H, SAMUELSEN, M. R

    Published in Applied physics letters (01-11-1985)
    “…The influence of an applied rf signal on the emitted radiation from a large area Josephson junction is examined. A model of the system is presented in the…”
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    A reanalysis of strontium isotopes from a skull and mandible cemetery at the Crenshaw site: Implications for Caddo interregional warfare by Samuelsen, John R.

    Published in Journal of archaeological science, reports (01-02-2016)
    “…The 352 individuals from a skull and mandible cemetery at the Crenshaw site (3MI6) in southwest Arkansas have been argued to represent non-Caddo victims of…”
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    Lead isotope trends and metal sources in the Mississippi Valley-type districts from the mid-continent United States by Potra, Adriana, Garmon, William T., Samuelsen, John R., Wulff, Andrew, Pollock, Erik D.

    Published in Journal of geochemical exploration (01-09-2018)
    “…This study identifies metal-contributing source regions for Mississippi Valley-type (MVT) ore deposits in the Northern Arkansas district, the Tri-State…”
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