Results 201 to 210 of about 1,768,391 (280)

Greenland and Antarctica Dominate Recent Acceleration in Global Mean Sea Level Rise: 1993–2023

open access: yesGeophysical Research Letters, Volume 53, Issue 22, 28 November 2026.
Abstract Global mean sea level (GMSL) rise has accelerated over the last three decades, with satellite altimetry indicating an acceleration of 0.07 ± 0.03 mm/yr2 over 1993–2023. However, the specific contributions of Greenland and Antarctica to this acceleration budget have remained insufficiently quantified. We extend satellite gravimetry estimates of
Yufeng Nie   +6 more
wiley   +1 more source

A broadband lithium tantalate-on-silicon nitride heterogeneous modulator for optical and terahertz communications and radar sensing. [PDF]

open access: yesNat Commun
Su J   +16 more
europepmc   +1 more source

A Lower Bound on the Altitude of the Hiroshima Firestorm Plume From Ray Optics

open access: yesGeophysical Research Letters, Volume 53, Issue 21, 16 November 2026.
Abstract Projections of nuclear winter are critically sensitive to the height of soot lofted by firestorms, yet direct observations of firestorm plumes are scarce. Here, a lower bound is established for the height of the Hiroshima firestorm plume 97 min after detonation.
David M. Romps, Rusen Öktem, Zhenyu He
wiley   +1 more source

Evaluating the Impact of Multiscale E‐Region Turbulence on HF Scintillation

open access: yesGeophysical Research Letters, Volume 53, Issue 21, 16 November 2026.
Abstract Ionospheric scintillation driven by plasma irregularities disrupts radio propagation across frequencies from HF to L‐band. While phase‐screen methods dominate scintillation modeling, they can be inadequate in the E‐region where irregularity scales can be comparable to the radio wavelength or Fresnel scale and span orders of magnitude.
Alexander Q. Green   +3 more
wiley   +1 more source

Interplay Between Deep Convection and Mesoscale Gravity Waves

open access: yesJournal of Geophysical Research: Atmospheres, Volume 131, Issue 21, 16 November 2026.
Abstract Although the association between precipitation and mesoscale gravity waves (MGWs) is well documented, the feedback mechanisms governing their amplification remain difficult to isolate. This study uses convection‐permitting numerical simulations with 1–4 km grid spacing to investigate a complex MGW event that occurred over the south‐central ...
Ananya Sen   +2 more
wiley   +1 more source

Tensor‐Train Compression of a Volume Integral Eddy Current Problem in Discontinuous Galerkin

open access: yesInternational Journal for Numerical Methods in Engineering, Volume 127, Issue 21, 15 November 2026.
ABSTRACT The paper presents a low‐rank tensor compression strategy based on the tensor‐train (TT) format for the integral operator arising in eddy current problems. Unlike classical matrix compression techniques such as the fast multipole method (FMM) or hierarchical matrices (ℋ$$ \mathscr{H} $$‐matrices), which typically compress only far‐field ...
Anthony Torosyan   +5 more
wiley   +1 more source

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