Alexey Portnov
Title
Cited by
Cited by
Year
Ice-sheet-driven methane storage and release in the Arctic
A Portnov, S Vadakkepuliyambatta, J Mienert, A Hubbard
Nature communications 7 (1), 1-7, 2016
692016
Offshore permafrost decay and massive seabed methane escape in water depths> 20 m at the South Kara Sea shelf
A Portnov, AJ Smith, J Mienert, G Cherkashov, P Rekant, P Semenov, ...
Geophysical Research Letters 40 (15), 3962-3967, 2013
632013
Postglacial response of Arctic Ocean gas hydrates to climatic amelioration
P Serov, S Vadakkepuliyambatta, J Mienert, H Patton, A Portnov, ...
Proceedings of the National Academy of Sciences 114 (24), 6215-6220, 2017
512017
Modeling the evolution of climate‐sensitive Arctic subsea permafrost in regions of extensive gas expulsion at the West Yamal shelf
A Portnov, J Mienert, P Serov
Journal of geophysical research: Biogeosciences 119 (11), 2082-2094, 2014
482014
Methane release from pingo‐like features across the South Kara Sea shelf, an area of thawing offshore permafrost
P Serov, A Portnov, J Mienert, P Semenov, P Ilatovskaya
Journal of Geophysical Research: Earth Surface 120 (8), 1515-1529, 2015
432015
Geophysical and geochemical controls on the megafaunal community of a high Arctic cold seep
A Sen, EKL Åström, WL Hong, AD Portnov, M Waage, P Serov, ML Carroll, ...
European Geosciences Union (EGU), 2018
292018
Variations in gas and water pulses at an Arctic seep: fluid sources and methane transport
WL Hong, ME Torres, A Portnov, M Waage, B Haley, A Lepland
Geophysical Research Letters 45 (9), 4153-4162, 2018
232018
Evolution of subsea permafrost landscapes in Arctic Siberia since the Late Pleistocene: a synoptic insight from acoustic data of the Laptev Sea
P Rekant, HA Bauch, T Schwenk, A Portnov, E Gusev, V Spiess, ...
arktos 1 (1), 11, 2015
142015
Reduced methane seepage from Arctic sediments during cold bottom-water conditions
B Ferre, PG Jansson, M Moser, P Serov, A Portnov, CA Graves, G Panieri, ...
Nature Geoscience 13 (2), 144-148, 2020
122020
Geological controls on fluid flow and gas hydrate pingo development on the Barents Sea margin
M Waage, A Portnov, P Serov, S Bünz, KA Waghorn, ...
Geochemistry, Geophysics, Geosystems 20 (2), 630-650, 2019
112019
Salt-driven evolution of a gas hydrate reservoir in Green Canyon, Gulf of Mexico
A Portnov, AE Cook, M Heidari, DE Sawyer, M Santra, M Nikolinakou
AAPG Bulletin 104 (9), 1903-1919, 2020
72020
Gas‐emission craters of the Yamal and Gydan peninsulas: A proposed mechanism for lake genesis and development of permafrost landscapes
YA Dvornikov, MO Leibman, AV Khomutov, AI Kizyakov, P Semenov, ...
Permafrost and Periglacial Processes 30 (3), 146-162, 2019
72019
Ice-sheet-driven methane storage and release in the Arctic, Nat. Commun., 7, 10314
A Portnov, S Vadakkepuliyambatta, J Mienert, A Hubbard
72016
Shallow carbon storage in ancient buried thermokarst in the South Kara Sea
A Portnov, J Mienert, M Winsborrow, K Andreassen, ...
Scientific reports 8 (1), 1-8, 2018
62018
Pressure coring a Gulf of Mexico deep-water turbidite gas hydrate reservoir: Initial results from The University of Texas–Gulf of Mexico 2-1 (UT-GOM2-1) Hydrate Pressure Coring …
PB Flemings, SC Phillips, R Boswell, TS Collett, AE Cook, T Dong, M Frye, ...
AAPG Bulletin 104 (9), 1847-1876, 2020
52020
Submarine landslides induce massive waves in subsea brine pools
DE Sawyer, RA Mason, AE Cook, A Portnov
Scientific reports 9 (1), 1-9, 2019
52019
Clustered BSRs: Evidence for gas hydrate-bearing turbidite complexes in folded regions, example from the Perdido Fold Belt, northern Gulf of Mexico
A Portnov, AE Cook, DE Sawyer, C Yang, JIT Hillman, WF Waite
Earth and Planetary Science Letters 528, 115843, 2019
42019
Basement segmentation and tectonic structure of the Lomonosov Ridge, arctic Ocean: Insights from bedrock geochronology
P Rekant, N Sobolev, A Portnov, B Belyatsky, G Dipre, A Pakhalko, ...
Journal of Geodynamics 128, 38-54, 2019
42019
Geochemical evidence for seabed fluid flow linked to the subsea permafrost outer border in the South Kara Sea
P Semenov, A Portnov, A Krylov, A Egorov, B Vanshtein
Geochemistry, 2019
42019
Gas hydrates in coarse-grained reservoirs interpreted from velocity pull up: Mississippi Fan, Gulf of Mexico: COMMENT
AE Cook, A Portnov
Geology 47 (3), e457-e457, 2019
22019
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