Results 181 to 190 of about 2,702 (215)

Raman analysis of organic refractory materials after energetic processing: Evidence for amorphous carbon on TNOs and comets

open access: yesMeteoritics &Planetary Science, Volume 61, Issue 8, Page 1994-2015, August 2026.
Abstract Amorphous carbon (αC) is found in various extraterrestrial particles, including those thought to originate from the outer Solar System. αC can form through two main processes involving C‐rich materials: exposure to energetic charged particles and thermal processing.
M. Germanà   +10 more
wiley   +1 more source

Tutorial: Hong-Ou-Mandel interference with structured photons. [PDF]

open access: yesNanophotonics
Jaouni T   +4 more
europepmc   +1 more source

Forty Years of Empirical Evidence of Cointegration and Nonlinear Equilibrium Correction in UK Money Demand Since the XIXth Century

open access: yesOxford Bulletin of Economics and Statistics, Volume 88, Issue 4, Page 871-889, August 2026.
ABSTRACT Since the seminal contributions of Friedman and Schwartz and of Hendry and Ericsson, instability in money demand has remained a central issue in the literature. This study broadens and generalizes the first evidence for the United Kingdom of stable long‐ and short‐run broad money demand extending back to the nineteenth century. Using nonlinear
Álvaro Escribano   +2 more
wiley   +1 more source

Ricci Curvature Tensor-Based Volumetric Segmentation. [PDF]

open access: yesInt J Comput Vis
Huang J, Chen K, Alpers A, Lei N.
europepmc   +1 more source

On the positivity and integrality of coefficients of mirror maps

open access: yesBulletin of the London Mathematical Society, Volume 58, Issue 8, August 2026.
Abstract We present natural conjectural generalisations of the ‘positivity and integrality of mirror maps’ phenomenon, encompassing the mirror maps appearing in the Batyrev–Borisov construction of mirror Calabi–Yau complete intersections in Fano toric varieties as a special case.
Sophie Bleau, Nick Sheridan
wiley   +1 more source

Automated TEM Reveals Intercrystalline Correlations of Conjugated Polymers. [PDF]

open access: yesMacromolecules
Fair RA   +9 more
europepmc   +1 more source

Kazdan–Warner obstructions for a fourth‐order boundary problem

open access: yesBulletin of the London Mathematical Society, Volume 58, Issue 8, August 2026.
Abstract We derive Kazdan–Warner type identities for the boundary problem of prescribing nonconstant interior Q$Q$ curvature and boundary T$T$ curvature on the upper hemisphere S+4${\mathbb {S}}^{4}_{+}$ by a conformal change of the standard metric.
Sergio Cruz‐Blázquez   +1 more
wiley   +1 more source

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