Results 181 to 190 of about 38,278 (336)

Metrology of microwave fields based on trap-loss spectroscopy with cold Rydberg atoms [PDF]

open access: yesarXiv
We demonstrate a new approach for the metrology of microwave fields based on the trap-loss-spectroscopy of cold Rydberg atoms in a magneto-optical trap. Compared to state-of-the-art sensors using room-temperature vapors, cold atoms allow longer interaction times, better isolation from the environment and a reduced Doppler effect.
arxiv  

Light Transmission Through Arctic Sea Ice - Large-Scale Studies on Seasonality and Spatial Variability [PDF]

open access: yes, 2013
Arctic sea ice has declined and become thinner and more seasonal during the last decade. One consequence of this is that the surface energy budget of the Arctic Ocean is changing.
Arndt, Stefanie   +2 more
core  

Dust Deposition to the Sargasso Sea: A Comparison of Estimates Using Aluminum in the Surface Ocean Versus Aerosols and Rainwater

open access: yesGeophysical Research Letters, Volume 52, Issue 8, 28 April 2025.
Abstract As a major component of mineral aerosol that partially dissolves in seawater, aluminum (Al) has been used to estimate time‐averaged dust fluxes to the ocean, based on dissolved aluminum (DAl) concentrations and an assumed replacement time of DAl (τDAl) in the surface mixed layer, along with the fractional solubility (Als) and mass abundance of
T. E. Williams   +10 more
wiley   +1 more source

Editorial: Observational Assessments of Glacier Mass Changes at Regional and Global Level

open access: yesFrontiers in Earth Science, 2021
Laura Thomson   +3 more
doaj   +1 more source

Identifying Physical Drivers of Arctic Sea Ice Growth and Their Changing Roles in a Warming Climate

open access: yesGeophysical Research Letters
Arctic sea ice extent grows from its September minimum through winter, influenced mainly by September sea ice conditions and atmospheric circulation during the ice‐growing season. However, the changing role of the two drivers in a warming climate remains
Peter Yu Feng Siew   +3 more
doaj   +1 more source

Robust acceleration of Earth system heating observed over the past six decades. [PDF]

open access: yesSci Rep, 2023
Minière A   +3 more
europepmc   +1 more source

Preface: the mountain cryosphere – a holistic view on processes and their interactions [PDF]

open access: green, 2012
Stephan Gruber   +3 more
openalex   +1 more source

Grounding Line Remote Operated Vehicle (GROV) Survey of the Ice Shelf Cavity of Petermann Glacier, Greenland

open access: yesGeophysical Research Letters, Volume 52, Issue 8, 28 April 2025.
Abstract The melting of glaciers by ocean waters along the ice sheet periphery is a major physical process driving glacier evolution in a changing climate. Using a fiber‐optic‐tethered Grounding line Remote Operated Vehicle, we explore the ice shelf cavity of Petermann Glacier, in Northwestern Greenland, with an interferometric multibeam sonar ...
E. Rignot   +4 more
wiley   +1 more source

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