Equi-Baire One Families of Möbius Transformations and One-Parameter Subgroups of PSL(2,C\mathrm{PSL}(2,\mathbb{C})

This paper investigates the Equi-Baire one property for families of Möbius transformations, demonstrating that iterates of loxodromic maps form such a family on their attracting basins and establishing that a one-parameter subgroup satisfies this condition on all compact sets if and only if it is relatively compact in SL(2,C)\mathrm{SL}(2,\mathbb{C}).

Sandipan Dutta, Vanlalruatkimi, Jonathan Ramdikpuia2026-03-05🔢 math

Linearized Stability of Non-Isolated Equilibria of Quasilinear Parabolic Problems in Interpolation Spaces

This paper establishes the linearized stability of non-isolated equilibria for quasilinear parabolic problems within interpolation spaces, utilizing a flexible approach with low regularity requirements on the semilinear term to extend previous maximal regularity results and apply to concrete models like the Hele-Shaw problem and fractional mean curvature flow.

Bogdan-Vasile Matioc, Christoph Walker2026-03-05🔢 math

Steady State Distribution and Stability Analysis of Random Differential Equations with Uncertainties and Superpositions: Application to a Predator Prey Model

This paper presents a Monte Carlo-based computational framework to analyze the steady-state distributions and stability of random differential equations with uncertain, multi-modal parameters, demonstrating its efficacy through a Rosenzweig-MacArthur predator-prey model that reveals complex, multi-modal equilibrium behaviors.

Wolfgang Hoegele2026-03-05🔢 math

A criterion for modules over Gorenstein local rings to have rational Poincaré series

This paper establishes that modules over specific classes of Gorenstein local rings, including those where R/\soc(R)R/\soc(R) is a Golod ring or the square of the maximal ideal is generated by at most two elements, possess rational Poincaré series with a common denominator, thereby confirming the Auslander-Reiten conjecture for these rings and providing new proofs for existing results on compressed and low codepth rings.

Anjan Gupta2026-03-05🔢 math

Catching jumps of metric-valued mappings with Lipschitz functions

This paper demonstrates that while a continuous map into a metric space is of bounded variation if and only if its composition with every Lipschitz function is of bounded variation, this characterization fails for discontinuous maps in spaces like 2\ell_2, infinite metric trees, and Laakso-type spaces, though it remains valid for ultrametric spaces without continuity assumptions.

Dmitriy Stolyarov, Alexander Tyulenev2026-03-05🔢 math