Results 151 to 160 of about 559 (266)

DIRECT METHODS FOR THE SOLUTION OF SINGULAR INTEGRAL EQUATIONS WITH SPECIAL NUCLEI

open access: yes, 1995
Properties of singular operators with logarithmic weakened nuclei of Hilbert and Cauchy have been investigated in the paper. Quadrature formulae for the corresponding integrals have been constructed and substantiated.
Galimyanov, Anis Fuatovich
core  

Treeline Provides a Unified Strategy for Optimising Phylogenetic Trees Under Alternative Criteria

open access: yesMolecular Ecology Resources, Volume 26, Issue 5, July 2026.
ABSTRACT The choice of optimality criterion is a key consideration in phylogenetic studies. Recent work challenges the notion that more computationally demanding optimisation objectives result in better phylogenetic trees. This finding underscores the importance of comparing trees across optimisation objectives in addition to different models of ...
Erik S. Wright
wiley   +1 more source

An approximate-copula distribution for statistical modeling. [PDF]

open access: yesPLoS Comput Biol
Ji SS, Chu BB, Zhou H, Lange K.
europepmc   +1 more source

Mixed‐Mode Stress Intensity Factor Evaluation via Thermoelastic Stress Analysis Including Non‐Adiabatic Correction

open access: yesFatigue &Fracture of Engineering Materials &Structures, Volume 49, Issue 7, Page 2892-2907, July 2026.
ABSTRACT Characterization of the crack tip, such as the stress intensity factor (SIF), is a vital step for the assessment of fatigue crack growth and prediction of potential failure in engineering structures. This study investigates the use of thermoelastic stress analysis (TSA) for SIF evaluation, including a methodology for non‐adiabatic stress field
John Codrington   +3 more
wiley   +1 more source

Computing Excited States of Molecules Using Normalizing Flows. [PDF]

open access: yesJ Chem Theory Comput
Saleh Y   +5 more
europepmc   +1 more source

Complex Electrical Conductivity of a Single‐Fractured Rock: Fracture‐and‐Matrix Coupling Mechanism and Aperture Size Predictions

open access: yesGeophysical Research Letters, Volume 53, Issue 12, 28 June 2026.
Abstract Fractured rocks play a crucial role in myriad natural and engineered systems, including Earth's critical zone, oil/gas/geothermal reservoirs, and geological CO2/H2/waste storage systems. While complex electrical conductivity is extensively used to estimate the pore and grain sizes of conventional porous rocks and soils, it is rarely used to ...
Youzheng Qi   +4 more
wiley   +1 more source

Integrated photonic source of Gottesman-Kitaev-Preskill qubits. [PDF]

open access: yesNature
Larsen MV   +35 more
europepmc   +1 more source

Composable security of CV-MDI-QKD with secret key rate and data processing. [PDF]

open access: yesSci Rep, 2023
Papanastasiou P   +2 more
europepmc   +1 more source

An approximative solution of the quadrature of a circle [PDF]

open access: yesČasopis pro pěstování matematiky a fysiky, 1897
openaire   +1 more source

Earthward Propagated Auroral Kilometric Radiation: Observations From Polar

open access: yesGeophysical Research Letters, Volume 53, Issue 12, 28 June 2026.
Abstract Auroral Kilometric Radiation (AKR), the strongest natural radio emission from Earth's magnetosphere, has been primarily observed in space. It is generally understood to propagate anti‐Earthward and be detected at large radial distances, while Earthward‐directed waves are thought to be blocked by the ionosphere. Surprisingly, AKR‐like emissions
Olha Melnychenko   +4 more
wiley   +1 more source

Home - About - Disclaimer - Privacy