ESD Ideas: Propagation of high-frequency forcing to ice age dynamics

<p>Palaeoclimate records display a continuous background of variability connecting centennial to 100&thinsp;kyr periods. Hence, the dynamics at the centennial, millennial, and astronomical timescales should not be treated separately. Here, we show that the nonlinear character of ice sheet...

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Main Authors: M. Y. Verbitsky, M. Crucifix, D. M. Volobuev
Format: Article
Language:English
Published: Copernicus Publications 2019-04-01
Series:Earth System Dynamics
Online Access:https://www.earth-syst-dynam.net/10/257/2019/esd-10-257-2019.pdf
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author M. Y. Verbitsky
M. Y. Verbitsky
M. Y. Verbitsky
M. Crucifix
D. M. Volobuev
author_facet M. Y. Verbitsky
M. Y. Verbitsky
M. Y. Verbitsky
M. Crucifix
D. M. Volobuev
author_sort M. Y. Verbitsky
collection DOAJ
description <p>Palaeoclimate records display a continuous background of variability connecting centennial to 100&thinsp;kyr periods. Hence, the dynamics at the centennial, millennial, and astronomical timescales should not be treated separately. Here, we show that the nonlinear character of ice sheet dynamics, which was derived naturally from the ice-flow conservation laws, provides the scaling constraints to explain the structure of the observed spectrum of variability.</p>
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spelling doaj.art-4e2ffa69ad724a098f73de87ec53778c2022-12-22T03:31:47ZengCopernicus PublicationsEarth System Dynamics2190-49792190-49872019-04-011025726010.5194/esd-10-257-2019ESD Ideas: Propagation of high-frequency forcing to ice age dynamicsM. Y. Verbitsky0M. Y. Verbitsky1M. Y. Verbitsky2M. Crucifix3D. M. Volobuev4Gen5 Group, LLC, Newton, MA, USAformerly at: Yale University, Department of Geology and Geophysics, New Haven, CT, USAretiredUCLouvain, Earth and Life Institute, Louvain-la-Neuve, BelgiumThe Central Astronomical Observatory of the Russian Academy of Sciences at Pulkovo, Saint Petersburg, Russia<p>Palaeoclimate records display a continuous background of variability connecting centennial to 100&thinsp;kyr periods. Hence, the dynamics at the centennial, millennial, and astronomical timescales should not be treated separately. Here, we show that the nonlinear character of ice sheet dynamics, which was derived naturally from the ice-flow conservation laws, provides the scaling constraints to explain the structure of the observed spectrum of variability.</p>https://www.earth-syst-dynam.net/10/257/2019/esd-10-257-2019.pdf
spellingShingle M. Y. Verbitsky
M. Y. Verbitsky
M. Y. Verbitsky
M. Crucifix
D. M. Volobuev
ESD Ideas: Propagation of high-frequency forcing to ice age dynamics
Earth System Dynamics
title ESD Ideas: Propagation of high-frequency forcing to ice age dynamics
title_full ESD Ideas: Propagation of high-frequency forcing to ice age dynamics
title_fullStr ESD Ideas: Propagation of high-frequency forcing to ice age dynamics
title_full_unstemmed ESD Ideas: Propagation of high-frequency forcing to ice age dynamics
title_short ESD Ideas: Propagation of high-frequency forcing to ice age dynamics
title_sort esd ideas propagation of high frequency forcing to ice age dynamics
url https://www.earth-syst-dynam.net/10/257/2019/esd-10-257-2019.pdf
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