arXiv Math @arxiv_math@qoto.org

Characterising the sets of quantum states with non-negative Wigner function https://arxiv.org/abs/2512.14820 #quantph #mathph #mathMP

Antichain cutsets in real-ranked lattices https://arxiv.org/abs/2512.14826 #mathCO

Invariants of 4-Dimensional 2-Handlebodies from the Temperley-Lieb Category in Positive Characteristic https://arxiv.org/abs/2512.14849 #mathQA #mathGT

A linear algebra approach to graded Frobenius algebras https://arxiv.org/abs/2512.14852 #mathRA

On the Local Structure and Approximation Stability of Block Isotropic Gaussian Fields https://arxiv.org/abs/2512.14857 #mathPR

Chemotaxis models with signal-dependent sensitivity and a logistic-type source, I: Boundedness and global existence https://arxiv.org/abs/2512.14858 #mathAP

Accuracy of the Yee FDTD Scheme for Normal Incidence of Plane Waves on Dielectric and Magnetic Interfaces https://arxiv.org/abs/2512.14863 #physicscompph #mathNA #mathph #mathMP #csNA

Isotropy groups of the action of orthogonal similarity on skew-symmetric and on complex orthogonal matrices https://arxiv.org/abs/2512.14871 #mathDG

Extending the explicit constraint force method to inverse problems https://arxiv.org/abs/2512.14877 #mathNA #mathph #mathMP #csNA

New Properties and Refined Bounds for the $q$-Numerical Range https://arxiv.org/abs/2512.13719 #mathFA #mathOA #mathSP

Spectral-Operator Calculus (Part A): Trace-Form Evaluators and Spectral Growth Taxonomy https://arxiv.org/abs/2512.13721 #mathFA #mathSP

Enhancing polynomial approximation of continuous functions by composition with homeomorphisms https://arxiv.org/abs/2512.13740 #mathNA #csNA

Counting the Collatz numbers https://arxiv.org/abs/2512.13760 #mathGM

Generalized sums of linear orders https://arxiv.org/abs/2512.13772 #mathLO

Waring decompositions of special binomials https://arxiv.org/abs/2512.13805 #mathAG

Multiple Blow-Up Phenomena for $Q$-Curvature in High Dimensions https://arxiv.org/abs/2512.13811 #mathDG

The satisfiability threshold and solution space of random uniquely extendable constraint satisfaction problems https://arxiv.org/abs/2512.13819 #mathCO

Conditional means, vector pricings, amenability and fixed points in cones https://arxiv.org/abs/2512.13829 #mathPR #mathDS #mathFA #mathGR

Dynamical analysis in a nonlocal delayed reaction-diffusion tumor model with therapy https://arxiv.org/abs/2512.13831 #mathDS

Exceptional Collections for Toric Fano Fivefolds https://arxiv.org/abs/2512.11801 #mathAG