Results 71 to 80 of about 2,144 (134)

A Spectral Matching Algorithm Based on the Wasserstein Metric

open access: yesJournal of Chemometrics, Volume 40, Issue 6, June 2026.
ABSTRACT Through visual inspection, scientists can easily judge the similarity of pairs of spectra from different sources, whether they are experimental measurements, spectra libraries, or spectra calculations. Spectral similarity is recognized when the peak patterns appear similar, even if the peak positions are shifted or the peak amplitudes are ...
Klaus Neymeyr   +7 more
wiley   +1 more source

Multi‐Goal‐Oriented Anisotropic Error Control and Mesh Adaptivity for Time‐Dependent Convection‐Dominated Problems

open access: yesProceedings in Applied Mathematics and Mechanics, Volume 26, Issue 2, June 2026.
ABSTRACT In this work, we present an anisotropic multi‐goal error control based on the dual weighted residual (DWR) method for time‐dependent convection–diffusion–reaction (CDR) equations. Motivated by former work, we combine multiple goals to single error functionals with weights chosen as algorithmic parameters.
Markus Bause   +5 more
wiley   +1 more source

Validation of machine learning based scenario generators

open access: yesJournal of Risk and Insurance, Volume 93, Issue 2, Page 508-533, June 2026.
Abstract Machine learning (ML) methods are becoming increasingly important for designing economic scenario generators for internal models. Validating data‐driven models requires different methods than validating classical, theory‐based models. We discuss two novel aspects of such validation: first, checking the multivariate distribution of risk factors,
Gero Junike, Solveig Flaig, Ralf Werner
wiley   +1 more source

Rickard's derived Morita theory: Review and outlook

open access: yesJournal of the London Mathematical Society, Volume 113, Issue 6, June 2026.
Abstract We survey the main results in Jeremy Rickard's seminal papers ‘Morita theory for derived categories’ and ‘Derived equivalences and derived functors’. These papers catalysed the later development of the Morita theory of (enhanced) compactly generated triangulated categories by Keller in the algebraic setting and by Schwede and Shipley in the ...
Gustavo Jasso   +2 more
wiley   +1 more source

Crystal structure of the η4-ketimine titanium complex (diphenylamido-κN){3-methyl-6-[(4-methylphenyl)(phenylazanidyl)methylidene]cyclohexa-2,4-dien-1-yl-κ2N,C1}(η5-pentamethylcyclopentadienyl)titanium(IV)

open access: yesActa Crystallographica Section E: Crystallographic Communications, 2018
The molecular structure of the title titanium(IV) half-sandwich complex, [Ti(η5-C10H15)(η4-C21H19N)(C12H10N)], shows a three-legged piano-stool geometry at the central TiIV atom, comprising of one pentamethylcyclopentadienyl ligand, one bidentate ...
Malte Fischer   +2 more
doaj   +1 more source

Crystal structure of the formal 20 electron zirconocene pentafulvene complex Cp2Zr(η5,η1-adamantylidenepentafulvene):toluene:n-hexane = 1:0.125:0.125

open access: yesActa Crystallographica Section E: Crystallographic Communications, 2017
The crystal structure of a solvated zirconocene pentafulvene complex with a bulky adamantylidene substitution pattern, namely (η5,η1-adamantylidenepentafulvene)bis(η5-cyclopentadienyl)zirconium(IV)–toluene–n-hexane (8/1/1), [Zr(C15H18)(C5H5)2]·0.125C7H8 ...
Malte Fischer   +2 more
doaj   +1 more source

Graßmannian integrals as matrix models for non-compact Yangian invariants

open access: yesNuclear Physics B, 2015
In the past years, there have been tremendous advances in the field of planar N=4 super Yang–Mills scattering amplitudes. At tree-level they were formulated as Graßmannian integrals and were shown to be invariant under the Yangian of the superconformal ...
Nils Kanning   +2 more
doaj   +1 more source

K-cowaist of manifolds with boundary

open access: yesComptes Rendus. Mathématique
We extend the $K$-cowaist inequality to generalized Dirac operators in the sense of Gromov and Lawson and study applications to manifolds with boundary.
Bär, Christian, Hanke, Bernhard
doaj   +1 more source

Untersuchung des Gefahrenpotentials von Pleurotus ostreatus und Flammulina velutipes innerhalb der Rosskastanien-Komplexkrankheit

open access: yesJournal für Kulturpflanzen
Auslöser für die Rosskastanien-Komplexkrankheit ist das Bakterium Pseudomonas syringae pv. aesculi. Als Folgeerscheinung wird ein rascher Holzabbau durch den Austernseitling (Pleurotus ostreatus) und den Samtfußrübling (Flammulina velutipes) beobachtet.
Annika Müller-Navarra   +2 more
doaj   +1 more source

Large infinities and definable sets. [PDF]

open access: yesProc Natl Acad Sci U S A
Aguilera JP, Bagaria J, Lücke P.
europepmc   +1 more source

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