Search Results - "LAMB, P"

Electromagnetic counterparts to structured jets from gravitational wave detected mergers by Lamb, Gavin P., Kobayashi, Shiho

“…Abstract We show the peak magnitude for orphan afterglows from the jets of gravitational wave (GW) detected black hole/neutron star – neutron star (BH/NS–NS)…”
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Reverse shocks in the relativistic outflows of gravitational wave-detected neutron star binary mergers by Lamb, Gavin P, Kobayashi, Shiho

“…ABSTRACT The afterglows to gamma-ray bursts (GRBs) are due to synchrotron emission from shocks generated as an ultrarelativistic outflow decelerates. A forward…”
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Can jets make the radioactively powered emission from neutron star mergers bluer? by Nativi, L, Bulla, M, Rosswog, S, Lundman, C, Kowal, G, Gizzi, D, Lamb, G P, Perego, A

“…ABSTRACT Neutron star mergers eject neutron-rich matter in which heavy elements are synthesized. The decay of these freshly synthesized elements powers…”
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GRB 170817A as a Refreshed Shock Afterglow Viewed Off-axis by Lamb, Gavin P., Levan, Andrew J., Tanvir, Nial R.

“…Energy injection into the external shock system that generates the afterglow to a gamma-ray burst (GRB) can result in a rebrightening of the emission. Here we…”
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Lateral spreading effects on VLBI radio images of neutron star merger jets by Fernández, Joseph John, Kobayashi, Shiho, Lamb, Gavin P

“…ABSTRACT Very long baseline interferometry radio images recently proved to be essential in breaking the degeneracy in the ejecta model for the neutron star…”
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Backwater and river plume controls on scour upstream of river mouths: Implications for fluvio-deltaic morphodynamics by Lamb, Michael P., Nittrouer, Jeffrey A., Mohrig, David, Shaw, John

“…Sediment flux from rivers to oceans is the fundamental driver of fluvio‐deltaic morphodynamics and continental margin sedimentation, yet sediment transport…”
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Is the critical Shields stress for incipient sediment motion dependent on channel-bed slope? by Lamb, Michael P., Dietrich, William E., Venditti, Jeremy G.

“…Data from laboratory flumes and natural streams show that the critical Shields stress for initial sediment motion increases with channel slope, which indicates…”
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Short GRB 160821B: A Reverse Shock, a Refreshed Shock, and a Well-sampled Kilonova by Lamb, G. P., Tanvir, N. R., Levan, A. J., Postigo, A. de Ugarte, Kawaguchi, K., Corsi, A., Evans, P. A., Gompertz, B., Malesani, D. B., Page, K. L., Wiersema, K., Rosswog, S., Shibata, M., Tanaka, M., Horst, A. J. van der, Cano, Z., Fynbo, J. P. U., Fruchter, A. S., Greiner, J., Heintz, K. E., Higgins, A., Hjorth, J., Izzo, L., Jakobsson, P., Kann, D. A., O'Brien, P. T., Perley, D. A., Pian, E., Pugliese, G., Starling, R. L. C., Thöne, C. C., Watson, D., Wijers, R. A. M. J., Xu, D.

“…We report our identification of the optical afterglow and host galaxy of the short-duration gamma-ray burst sGRB 160821B. The spectroscopic redshift of the…”
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Rapid sea level rise in the aftermath of a Neoproterozoic snowball Earth by Myrow, P M, Lamb, M P, Ewing, R C

“…Earth's most severe climate changes occurred during global-scale "snowball Earth" glaciations, which profoundly altered the planet's atmosphere, oceans, and…”
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Amplification of downstream flood stage due to damming of fine-grained rivers by Ma, Hongbo, Nittrouer, Jeffrey A., Fu, Xudong, Parker, Gary, Zhang, Yuanfeng, Wang, Yuanjian, Wang, Yanjun, Lamb, Michael P., Cisneros, Julia, Best, Jim, Parsons, Daniel R., Wu, Baosheng

“…River dams provide many benefits, including flood control. However, due to constantly evolving channel morphology, downstream conveyance of floodwaters…”
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Testing morphodynamic controls on the location and frequency of river avulsions on fans versus deltas: Huanghe (Yellow River), China by Ganti, Vamsi, Chu, Zhongxin, Lamb, Michael P., Nittrouer, Jeffrey A., Parker, Gary

“…A mechanistic understanding of river avulsion location and frequency is needed to predict the growth of alluvial fans and deltas. The Huanghe, China, provides…”
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A physical model of the high‐frequency seismic signal generated by debris flows by Farin, Maxime, Tsai, Victor C., Lamb, Michael P., Allstadt, Kate E.

“…We propose a physical model for the high‐frequency (>1 Hz) spectral distribution of seismic power generated by debris flows. The modeled debris flow is assumed…”
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Abrupt drainage basin reorganization following a Pleistocene river capture by Fan, Niannian, Chu, Zhongxin, Jiang, Luguang, Hassan, Marwan A., Lamb, Michael P., Liu, Xingnian

“…River capture is a dramatic natural process of internal competition through which mountainous landscapes evolve and respond to perturbations in tectonics and…”
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Backwater controls of avulsion location on deltas by Chatanantavet, Phairot, Lamb, Michael P., Nittrouer, Jeffrey A.

“…River delta complexes are built in part through repeated river‐channel avulsions, which often occur about a persistent spatial node creating delta lobes that…”
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Similarity of stream width distributions across headwater systems by Allen, George H., Pavelsky, Tamlin M., Barefoot, Eric A., Lamb, Michael P., Butman, David, Tashie, Arik, Gleason, Colin J.

“…The morphology and abundance of streams control the rates of hydraulic and biogeochemical exchange between streams, groundwater, and the atmosphere. In large…”
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The Seismic Signature of Debris Flows: Flow Mechanics and Early Warning at Montecito, California by Lai, Voon Hui, Tsai, Victor C., Lamb, Michael P., Ulizio, Thomas P., Beer, Alexander R.

“…Debris flows are concentrated slurries of water and sediment that shape the landscape and pose a major hazard to human life and infrastructure. Seismic ground…”
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Sediment Entrainment and Slump Blocks Limit Permafrost Riverbank Erosion by Douglas, Madison M., Dunne, Kieran B. J., Lamb, Michael P.

“…Climatic warming and permafrost thaw are predicted to increase Arctic riverbank erosion, threatening communities and accelerating sediment, carbon and nutrient…”
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Rapid formation of a modern bedrock canyon by a single flood event by Lamb, Michael P, Fonstad, Mark A

“…Deep river canyons are thought to form slowly over geological time (see, for example, ref. 1), cut by moderate flows that reoccur every few years. In contrast,…”
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Pre‐Vegetation, Single‐Thread Rivers Sustained by Cohesive, Fine‐Grained Bank Sediments: Mesoproterozoic Stoer Group, NW Scotland by Valenza, Jeffery M., Ganti, Vamsi, Whittaker, Alexander C., Lamb, Michael P.

“…A Silurian shift in fluvial stratigraphic architecture, coincident with the appearance of terrestrial vegetation in the fossil record, is traditionally cited…”
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Entrainment and suspension of sand and gravel by de Leeuw, Jan, Lamb, Michael P, Parker, Gary, Moodie, Andrew J, Haught, Daniel, Venditti, Jeremy G, Nittrouer, Jeffrey A

“…The entrainment and suspension of sand and gravel are important for the evolution of rivers, deltas, coastal areas, and submarine fans. The prediction of a…”
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