Results 61 to 70 of about 409 (133)

The Legendrian Hopf link has exactly two Lagrangian fillings

open access: yesJournal of Topology, Volume 19, Issue 4, December 2026.
Abstract We prove that there are precisely two embedded exact Lagrangian fillings of the standard Legendrian Hopf link, up to compactly supported Hamiltonian isotopy. It was known that the standard Legendrian Hopf link admitted at least two such Lagrangian fillings: we show these are all.
Bryce Thomson
wiley   +1 more source

Generalized Bott-Cattaneo-Rossi invariants of high-dimensional long knots

open access: yes, 2020
47 pages; updated after referee process; extension of BCR invariants to non-parallelizable spaces; simplest version of the proof of the additivity under connected sum ; the bibliography and the introduction have been updated with references to an ...
Leturcq, David
core  

Novel Bernstein‐Kantorovich Type Operators

open access: yesMathematical Methods in the Applied Sciences, Volume 49, Issue 16, Page 17069-17095, 15 November 2026.
ABSTRACT In this paper, we introduce a novel class of Bernstein‐Kantorovich operators, denoted as K β n , θ $$ {K}_{\beta}^{n,\theta } $$ , parameterized by 0 < β < 1 $$ 0<\beta <1 $$ and θ > 0 $$ \theta >0 $$ . We first derive a recurrence formula that facilitates the computation of moments and central moments and provide explicit expressions for K β ...
Pembe Sabancigil, Nazim I. Mahmudov
wiley   +1 more source

Structural Performance of Hybrid Fiber–Metal Laminates Reinforced With Natural and Synthetic Fibers: Tensile, Dynamic–Mechanical, and Residual Stress Behavior

open access: yesPolymer Composites, Volume 47, Issue 21, Page 19718-19739, 10 November 2026.
Hybrid fiber‐metal laminates combining aluminum with carbon, glass, and sisal/epoxy layers. Sisal fibers maintained strength, improved strain and thermal stability, and reduced residual stresses with less synthetic fiber. ABSTRACT This work studied how hybridization between natural and synthetic fibers influences the structural tensile performance ...
Vilson Dalla Libera Junior   +4 more
wiley   +1 more source

Robust Estimation and Inference for Time‐Varying Unconditional Volatility

open access: yesJournal of Time Series Analysis, Volume 47, Issue 6, Page 1139-1152, November 2026.
ABSTRACT We derive a general and robust estimator of a large class of parametric specifications of time‐varying unconditional volatility of financial returns, both univariate and multivariate, and establish the Consistency and Asymptotic Normality (CAN) of the estimator.
Adam Lee   +2 more
wiley   +1 more source

Seifert cobordisms and the Chen–Yang volume conjecture

open access: yesJournal of the London Mathematical Society, Volume 114, Issue 5, November 2026.
Abstract We study the large‐r$r$ asymptotic behavior of the Turaev–Viro invariants TVr(M;e2πir)$TV_r(M; e^{\frac{2\pi i}{r}})$ of 3‐manifolds with toroidal boundary, under the operation of gluing a Seifert‐fibered 3‐manifold along a component of ∂M$\partial M$. We show that the Turaev–Viro invariants volume conjecture is closed under this operation. As
Renaud Detcherry   +2 more
wiley   +1 more source

Heterovalent, Homometallic Rings: Synthesis, Optical, and EPR Studies of {TiIV7TiIII} Complexes

open access: yesChemistry – A European Journal, Volume 32, Issue 39, 22 October 2026.
A new class of heterovalent, homometallic complexes is reported, based on cyclic {TiIV7TiIII} cores with oxide and carboxylate bridges between nearest neighbors. The clusters show Class II mixed‐valent behavior at room temperature, but are valence localized at low temperature.
Selena J. Lockyer   +8 more
wiley   +1 more source

Association of Neutrophil Percentage‐to‐Albumin Ratio (NPAR) With Pathological Features and Long‐Term Prognosis in Diabetic Kidney Disease: A Cohort Study

open access: yesThe FASEB Journal, Volume 40, Issue 19, 15 October 2026.
This graphical abstract summarizes the association between the neutrophil percentage‐to‐albumin ratio (NPAR), renal pathology, and prognosis in biopsy‐confirmed diabetic kidney disease. Higher NPAR was associated with increased renal MPO‐positive neutrophil infiltration, more severe histopathological injury, and poorer renal outcomes.
Yang Li   +9 more
wiley   +1 more source

On the Witten–Reshetikhin–Turaev invariants of torus bundles

open access: yes, 2015
By methods similar to those used by L. Jeffrey [L. C. Jeffrey, Chern-Simons-Witten invariants of lens spaces and torus bundles, and the semiclassical approximation, Commun. Math. Phys.
Jørgensen, Søren Fuglede,   +3 more
core   +1 more source

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