Results 81 to 90 of about 2,716 (225)

Floer theory for the variation operator of an isolated singularity

open access: yesJournal of Topology, Volume 18, Issue 4, December 2025.
Abstract The variation operator in singularity theory maps relative homology cycles to compact cycles in the Milnor fiber using the monodromy. We construct its symplectic analog for an isolated singularity. We define the monodromy Lagrangian Floer cohomology, which provides categorifications of the standard theorems on the variation operator and the ...
Hanwool Bae   +3 more
wiley   +1 more source

Pullback Attractors for Nonclassical Diffusion Equations in Noncylindrical Domains [PDF]

open access: yesInternational Journal of Mathematics and Mathematical Sciences, 2012
L'existence et l'unicité d'une solution variationnelle sont prouvées pour l' équation de diffusion non-classique non-autonome suivante , dans un domaine non cylindrique avec des conditions limites de Dirichlet homogènes, dans l'hypothèse où les domaines spatiaux sont bornés et augmentent avec le temps.
Cung The Anh, Nguyen Duong Toan
openaire   +3 more sources

Artist‐Directable Motion Generation Using Overlapping Minimum Jerk Trajectories for Interactive Embodied Social Agent Adapting to Dynamic Environments

open access: yesComputer Animation and Virtual Worlds, Volume 36, Issue 6, November/December 2025.
Our method generates natural, interactive motion for embodied agents by using overlapping minimum jerk trajectories to control body parts. Trajectory goals are defined in dynamic, target‐relative coordinate systems and can be edited through a no‐code graphical interface.
Hirohito Sato   +2 more
wiley   +1 more source

Attractors for Differential Equations with Multiple Variable Delays [PDF]

open access: yes, 2009
We establish some results on the existence of pullback attractors for non-autonomous delay di fferential equations with multiple delays. In particular, we generalise some recent works on the existence of pullback attractors for delay di fferential ...
Caraballo Garrido, Tomás, Kiss, Gábor
core  

Growth problems in diagram categories

open access: yesBulletin of the London Mathematical Society, Volume 57, Issue 11, Page 3454-3469, November 2025.
Abstract In the semisimple case, we derive (asymptotic) formulas for the growth rate of the number of summands in tensor powers of the generating object in diagram/interpolation categories.
Jonathan Gruber, Daniel Tubbenhauer
wiley   +1 more source

Changes in utilization of canal crossing structures by desert mammal communities during the COVID‐19 lockdown

open access: yesEcological Solutions and Evidence, Volume 6, Issue 4, October–December 2025.
We investigated desert mammals' utilization of canal wildlife crossing structures (WCSs) in Xinjiang, China, employing COVID‐19 lockdowns as a natural experiment to evaluate anthropogenic disturbance effects. Camera trap data for four focal species revealed shifts in encounter rates, activity patterns, and predator‐prey interactions across pandemic ...
Weibo Wang   +9 more
wiley   +1 more source

Limiting dynamics for stochastic complex Ginzburg-Landau systems with time-varying delays on unbounded thin domains

open access: yesDemonstratio Mathematica
This study deals with the limiting dynamics for stochastic complex Ginzburg-Landau systems with time-varying delays and multiplicative noise on unbounded thin domains. We first prove the existence and uniqueness of pullback tempered random attractors for
Li Xintao, Pan Shiyao
doaj   +1 more source

On the Dimension of the Pullback Attractors for g‐Navier‐Stokes Equations [PDF]

open access: yesDiscrete Dynamics in Nature and Society, 2010
We consider the asymptotic behaviour of nonautonomous 2D g‐Navier‐Stokes equations in bounded domain Ω. Assuming that , which is translation bounded, the existence of the pullback attractor is proved in L2(Ω) and H1(Ω). It is proved that the fractal dimension of the pullback attractor is finite.
openaire   +3 more sources

A Setup for Automatic Raman Measurements in High‐Throughput Experimentation

open access: yesBiotechnology and Bioengineering, Volume 122, Issue 10, Page 2751-2769, October 2025.
Record Raman spectra in High‐Throughput Bioprocess Development. Measure eight samples of 50 μL fully automated. ABSTRACT High‐throughput (HT) experimentation is transforming biotechnology by enabling systematic exploration of complex multi‐dimensional experimental conditions. However, current analytical methods are often unable to handle the rapid pace
Christoph Lange   +8 more
wiley   +1 more source

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