Results 11 to 20 of about 2,207,935 (300)
The results of ground-penetrating radar (GPR) studies of permafrost and aerial photography, carried out at key sites in the Sentsa River valley (Oka Plateau, Eastern Sayan Ridge), are presented.For geophysical studies, an OKO-2 GPR completed with an AB ...
S. V. Alexeev +4 more
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Zone-based Layer Activation [PDF]
Scoping behavior adaptations using dynamic extent is a crucial part of Context-oriented Programming (COP). In a synchronous execution model, dynamic extent ensures the activation of a layer for the entire duration of a block. An asynchronous execution model, however, breaks the intended semantics of dynamic extent.
Stefan Ramson +3 more
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Temporal and spatial variation in active layer depth in the McMurdo Sound Region, Antarctica [PDF]
A soil climate monitoring network, consisting of seven automated weather stations, was established between 1999 and 2003, ranging from Minna Bluff to Granite Harbour and from near sea level to about 1700m on the edge of the polar plateau.
Adlam, Leah Seree +3 more
core +2 more sources
The Antarctic Peninsula (AP) region has been one of the regions on Earth with strongest warming since 1950. However, the northwest of the AP showed a cooling from 2000 to 2015, which had local consequences with an increase in snow accumulation and a ...
Miguel Ramos +4 more
doaj +1 more source
Permafrost degradation is one of the most pressing issues in the modern cryosphere related to climate change. Most attention is paid to the degradation of the top of the active permafrost associated with contemporary climate.
Wojciech Dobiński, Marek Kasprzak
doaj +1 more source
Design requirements for group-IV laser based on fully strained Ge1-xSnx embedded in partially relaxed Si1-y-zGeySnz buffer layers [PDF]
Theoretical calculation using the model solid theory is performed to design the stack of a group-IV laser based on a fully strained Ge1-xSnx active layer grown on a strain relaxed Si1-y-zGeySnz buffer/barrier layer.
Loo, Roger +2 more
core +2 more sources
Temperature-Activated Layer-Breathing Vibrations in Few-Layer Graphene [PDF]
We investigated the low-frequency Raman spectra of freestanding few-layer graphene (FLG) at varying temperatures (400 - 900 K) controlled by laser heating. At high temperature, we observed the fundamental Raman mode for the lowest-frequency branch of rigid-plane layer-breathing mode (LBM) vibration.
Lui, Chun Hung +4 more
openaire +3 more sources
Layered Chiral Active Matter: Beyond Odd Elasticity [PDF]
In equilibrium liquid crystals, chirality leads to a variety of spectacular three-dimensional structures, but chiral and achiral phases with the same broken continuous symmetries have identical long-time, large-scale dynamics. In this Letter, starting from active model H^{*}, the general hydrodynamics of a pseudoscalar in a momentum-conserving fluid ...
Kole, S. j. +3 more
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Permafrost sensitivity to global warming of 1.5 °C and 2 °C in the Northern Hemisphere
Permafrost degradation induced by climate warming is widely observed in the Northern Hemisphere. However, changes in permafrost sensitivity to climate warming (PSCW) in the future remains unclear.
Lei Liu +8 more
doaj +1 more source
Layer 6 Corticothalamic Neurons Activate a Cortical Output Layer, Layer 5a [PDF]
Layer 6 corticothalamic neurons are thought to modulate incoming sensory information via their intracortical axons targeting the major thalamorecipient layer of the neocortex, layer 4, and via their long-range feedback projections to primary sensory thalamic nuclei.
Juhyun Kim +4 more
openaire +2 more sources

