Results 81 to 90 of about 315,667 (203)

Order and thermalized dynamics in Heisenberg-like square and Kagom\'e spin ices

open access: yes, 2014
Thermodynamic properties of a spin ice model on a Kagom\'e lattice are obtained from dynamic simulations and compared with properties in square lattice spin ice.
de Araujo, C. I. L.   +3 more
core   +1 more source

Freezing colloidal suspensions: Periodic ice lenses and compaction [PDF]

open access: yes, 2014
Recent directional solidification experiments with aqueous suspensions of alumina particles (Anderson & Worster, Langmuir, vol. 28 (48), 2012, pp.
Anderson, AM, Worster, MG
core   +1 more source

Subsurface warming in the Antarctica’s Weddell Sea can be avoided by reaching the 2∘C warming target

open access: yesCommunications Earth & Environment
Recently, seasonal pulses of modified Warm Deep Water have been observed near the Filchner Ice Shelf front in the Weddell Sea, Antarctica. Here, we investigate the temperature evolution of subsurface waters in the Filchner Trough under four future ...
Vanessa Teske   +2 more
doaj   +1 more source

Thermal conductivity of quantum magnetic monopoles in the frustrated pyrochlore Yb2Ti2O7 [PDF]

open access: yes, 2015
We report low-temperature thermal conductivity $\kappa$ of pyrochlore Yb$_2$Ti$_2$O$_7$, which contains frustrated spin-ice correlations with significant quantum fluctuations.
Kittaka, S.   +10 more
core   +2 more sources

Canadian Ice Regime System Database

open access: yes, 1997
Transport Canada has proposed extensive revisions to the Canadian Arctic Shipping Pollution Prevention Regulations (ASPPR 1989). In part, these changes make use of actual ice conditions, and define the conditions in which vessels can navigate in ice-covered waters. The system is based on the quantity of hazardous ice.
Timco, Garry, Morin, Isabelle.
openaire   +2 more sources

The ice regime of the northeastern Russia

open access: yesАрктика и Антарктика
Transport links and provision of hard-to-reach settlements and mining enterprises play an important role in the economic development of the Arctic regions. In winter, winter roads are used as transport arteries; their mode of operation depends on the characteristics of the ice. Winter roads are used in Russia, Canada, USA, Finland, and China.
Anastasiia Aleksandrovna Zemlianskova   +2 more
openaire   +1 more source

Coulombic Quantum Liquids in Spin-1/2 Pyrochlores

open access: yes, 2011
We develop a non-perturbative "gauge Mean Field Theory" (gMFT) method to study a general effective spin-1/2 model for magnetism in rare earth pyrochlores. gMFT is based on a novel exact slave-particle formulation, and matches both the perturbative regime
Balents, Leon, Savary, Lucile
core   +3 more sources

Candidate quantum spin ice in the pyrochlore Pr$_2$Hf$_2$O$_7$ [PDF]

open access: yes, 2016
We report the low temperature magnetic properties of the pyrochlore Pr$_2$Hf$_2$O$_7$. Polycrystalline and single-crystal samples are investigated using time-of-flight neutron spectroscopy and macroscopic measurements, respectively.
Balakrishnan, Geetha   +7 more
core   +4 more sources

Long-term variability of ice regime characteristics in river mouth areas of the western coast of the White Sea on the background of climatic changes

open access: yesЛëд и снег
The paper presents results of the comprehensive study of the long-term variability of the main elements of the ice regime for the period 1955–2020 in mouth areas of the rivers Gridina, Kuzema, Pongoma,Kem, Shuya, Nizhny Vyg, Suma, Nyukhcha and Maloshuika
V. N. Baklagin, N. I. Mahalskaya
doaj   +1 more source

Southern Annular Mode response to volcanic eruptions: implications for ice core proxies [PDF]

open access: yes, 2011
Large tropical volcanic eruptions have been observed to have a significant influence on the large-scale circulation patterns of the Northern Hemisphere, through mechanisms related to the radiative effects of the sulfate aerosols resulting from the ...
Krüger, Kirstin   +4 more
core  

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