Search Results - "BRONK RAMSEY, C."

Radiocarbon: A key tracer for studying Earth's dynamo, climate system, carbon cycle, and Sun by Heaton, T J, Bard, E, Bronk Ramsey, C, Butzin, M, Köhler, P, Muscheler, R, Reimer, P J, Wacker, L

“…Radiocarbon ( C), as a consequence of its production in the atmosphere and subsequent dispersal through the carbon cycle, is a key tracer for studying the…”
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Sea-level variability over five glacial cycles by Grant, K. M., Rohling, E. J., Ramsey, C. Bronk, Cheng, H., Edwards, R. L., Florindo, F., Heslop, D., Marra, F., Roberts, A. P., Tamisiea, M. E., Williams, F.

“…Research on global ice-volume changes during Pleistocene glacial cycles is hindered by a lack of detailed sea-level records for time intervals older than the…”
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RADIOCARBON DATING: REVOLUTIONS IN UNDERSTANDING by BRONK RAMSEY, C.

“…Radiocarbon dating has undergone a number of ‘revolutions’ in the past 50 years. This is in part because it is a field in continuous development, but perhaps…”
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Rapid coupling between ice volume and polar temperature over the past 150,000 years by Grant, K. M., Rohling, E. J., Bar-Matthews, M., Ayalon, A., Medina-Elizalde, M., Ramsey, C. Bronk, Satow, C., Roberts, A. P.

“…A new approach to dating a continuous sea-level record, using speleothem U–Th ages, shows that past variations in global ice volume occurred within centuries…”
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Extreme solar storms and the quest for exact dating with radiocarbon by Heaton, T. J., Bard, E., Bayliss, A., Blaauw, M., Bronk Ramsey, C., Reimer, P. J., Turney, C. S. M., Usoskin, I.

“…Radiocarbon ( 14 C) is essential for creating chronologies to study the timings and drivers of pivotal events in human history and the Earth system over the…”
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Southern Ocean carbon sink enhanced by sea-ice feedbacks at the Antarctic Cold Reversal by Fogwill, C. J., Turney, C. S. M., Menviel, L., Baker, A., Weber, M. E., Ellis, B., Thomas, Z. A., Golledge, N. R., Etheridge, D., Rubino, M., Thornton, D. P., van Ommen, T. D., Moy, A. D., Curran, M. A. J., Davies, S., Bird, M. I., Munksgaard, N. C., Rootes, C. M., Millman, H., Vohra, J., Rivera, A., Mackintosh, A., Pike, J., Hall, I. R., Bagshaw, E. A., Rainsley, E., Bronk-Ramsey, C., Montenari, M., Cage, A. G., Harris, M. R. P., Jones, R., Power, A., Love, J., Young, J., Weyrich, L. S., Cooper, A.

“…The Southern Ocean occupies 14% of the Earth’s surface and plays a fundamental role in the global carbon cycle and climate. It provides a direct connection to…”
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Direct dating of pottery from its organic residues: new precision using compound-specific carbon isotopes by Berstan, R., Stott, A.W., Minnitt, S., Ramsey, C. Bronk, Hedges, R.E.M., Evershed, R.P.

“…Techniques for identifying organic residues in pottery have been refined over the years by Professor Evershed and his colleagues. Here they address the problem…”
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Spatio-temporal patterns of cemetery use among Middle Holocene hunter-gatherers of Cis-Baikal, Eastern Siberia by Bronk Ramsey, C., Schulting, R.J., Bazaliiskii, V.I., Goriunova, O.I., Weber, A.W.

“…Hunter-gatherer archaeology typically focusses on the details of subsistence strategies and material culture and, in the case of cemeteries, on various aspects…”
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Radiocarbon Dates from the Oxford AMS System: Archaeometry Datelist 36 by Higham, T. F. G., Bronk Ramsey, C., Chivall, D., Graystone, J., Baker, D., Henderson, E., Ditchfield, P.

“…This is the thirty‐sixth list of AMS radiocarbon determinations measured at the Oxford Radiocarbon Accelerator Unit (ORAU). Amongst some of the sites included…”
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Tephrochronology and absolute centennial scale synchronisation of European and Greenland records for the last glacial to interglacial transition: A case study of Soppensee and NGRIP by Lane, C.S., Blockley, S.P.E., Bronk Ramsey, C., Lotter, A.F.

“…The tephrostratigraphy of Soppensee, Switzerland, is presented here for the first time, with new geochemical data for four tephra layers, derived from three…”
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A re-analysis of the Lake Suigetsu terrestrial radiocarbon calibration dataset by Staff, R.A., Bronk Ramsey, C., Nakagawa, T.

“…Lake Suigetsu, Honshu Island, Japan provides an ideal sedimentary sequence from which to derive a wholly terrestrial radiocarbon calibration curve back to the…”
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Variation in the radiocarbon age of different fractions of peat: A case study from Ahrenshöft, northern Germany by Brock, F., Lee, S., Housley, R.A., Bronk Ramsey, C.

“…Peat is notoriously difficult to radiocarbon date as it is composed of a heterogeneous mix of organic materials of different radiocarbon ages and at different…”
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Radiocarbon Dates from the Oxford AMS System: Archaeometry Datelist 35 by Bronk Ramsey, C., Higham, T. F. G., Brock, F., Baker, D., Ditchfield, P., Staff, R. A.

“…This is the 35th list of AMS radiocarbon determinations measured at the Oxford Radiocarbon Accelerator Unit (ORAU). Amongst some of the sites included here are…”
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The Middle to Upper Paleolithic transition: dating, stratigraphy, and isochronous markers by Blockley, S.P.E., Bronk Ramsey, C., Higham, T.F.G.

“…Accurate and precise dating is vital to our understanding of the Middle to Upper Paleolithic transition. There are, however, a number of uncertainties in the…”
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Synchronising radiocarbon dating and the Egyptian historical chronology by improved sample selection by Dee, M.W., Rowland, J.M., Higham, T.F.G., Shortland, A.J., Brock, F., Harris, S.A., Ramsey, C. Bronk

“…Egypt has some of the oldest written records and extended lists of named rulers. But radiocarbon dates have only fulfilled expectations 66 per cent of the…”
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RADIOCARBON DATES FROM THE OXFORD AMS SYSTEM: ARCHAEOMETRY DATELIST 34 by HIGHAM, T. F. G., BRONK RAMSEY, C., BROCK, F., BAKER, D., DITCHFIELD, P.

“…This is the thirty‐fourth list of AMS radiocarbon determinations measured at the Oxford Radiocarbon Accelerator Unit (ORAU). Amongst the dates obtained for…”
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At an important tephrostratigraphic crossroads: cryptotephra in Late Glacial to Early Holocene lake sediments from the Carpathian Mountains, Romania by Kearney, R.J., Albert, P.G., Staff, R.A., Magyari, E.K., Pál, I., Veres, D., Lane, C.S., McGuire, A., Bronk Ramsey, C.

“…Understanding the temporal and spatial environmental response to past climate change during the Last Glacial-Interglacial Transition (LGIT, 16-8 ka) across…”
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Pre-screening techniques for identification of samples suitable for radiocarbon dating of poorly preserved bones by Brock, F., Higham, T., Ramsey, C. Bronk

“…Under certain environmental conditions, post-depositional diagenetic loss of bone collagen can severely reduce the number of bones from a particular…”
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RADIOCARBON DATES FROM THE OXFORD AMS SYSTEM: ARCHAEOMETRY DATELIST 32 by HIGHAM, T. F. G., BRONK RAMSEY, C., BROCK, F., BAKER, D., DITCHFIELD, P.

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Oxygen isotope dating of oak and elm timbers from the portcullis windlass, Byward Tower, Tower of London by Loader, N.J., Miles, D., McCarroll, D., Young, G.H.F., Davies, D., Bronk Ramsey, C., James, J.G.

“…A new isotopic method for dating oak and non-oak (elm) timbers is applied to samples from the portcullis windlass mechanism in the Byward Tower, Tower of…”
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