Results 71 to 80 of about 2,498 (190)

Dual spaces of geodesic currents

open access: yesJournal of Topology, Volume 18, Issue 4, December 2025.
Abstract Every geodesic current on a hyperbolic surface has an associated dual space. If the current is a lamination, this dual embeds isometrically into a real tree. We show that, in general, the dual space is a Gromov hyperbolic metric tree‐graded space, and express its Gromov hyperbolicity constant in terms of the geodesic current.
Luca De Rosa, Dídac Martínez‐Granado
wiley   +1 more source

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

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

Random attractors for non-autonomous stochastic wave equations with nonlinear damping and white noise

open access: yesAdvances in Difference Equations, 2020
This paper is concerned with the asymptotic behavior of solutions to a non-autonomous stochastic wave equation with additive white noise, for which the nonlinear damping has a critical cubic growth rate.
Huazhen Yao, Jianwen Zhang
doaj   +1 more source

Uniform boundedness of the attractor in H2 of a non-autonomous epidemiological system [PDF]

open access: yes, 2018
In this paper, we prove the uniform boundedness of the pullback attractor of a non-autonomous SIR (susceptible, infected, recovered) model from epidemiology considered in Anguiano and Kloeden [M. Anguiano, P.E.
Anguiano Moreno, María
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

Random Attractors for Stochastic Ginzburg-Landau Equation on Unbounded Domains

open access: yesAbstract and Applied Analysis, 2014
We prove the existence of a pullback attractor in L2(ℝn) for the stochastic Ginzburg-Landau equation with additive noise on the entire n-dimensional space ℝn.
Qiuying Lu, Guifeng Deng, Weipeng Zhang
doaj   +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

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

Pulmonary Arterial Wedge Oxygen Saturation: Does It Confirm Wedge Position in Patients With Pulmonary Hypertension?

open access: yesPulmonary Circulation, Volume 15, Issue 4, October 2025.
ABSTRACT Pulmonary artery wedge pressure is a crucial measurement for differentiating between hemodynamic categories of pulmonary hypertension (PH), particularly Groups 1 and 2. In this prospective study, we analyzed the diagnostic utility of checking wedge oxygen saturation to confirm wedge position during right heart catheterization in patients ...
Ambalavanan Arunachalam   +7 more
wiley   +1 more source

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