arXiv Math @arxiv_math@qoto.org

Finite products in commutative monoids: well-definition, recursion on finite subsets, and why the empty product is $1$ https://arxiv.org/abs/2605.08089 #mathRA

Residue Constraints in the Rank-Three Lifting Problem for Projective-Plane Incidence Matrices https://arxiv.org/abs/2605.08090 #mathRA #mathCO

Unitary-Invariant Decomposition of Reducible Total Least Squares Core Problems https://arxiv.org/abs/2605.08091 #mathRA #mathNA #csNA

A characterization of monoid graded semihereditary rings https://arxiv.org/abs/2605.08095 #mathRA #mathAC

Additive preservers of mutual strong Birkhoff-James orthogonality on finite-dimensional $C^\ast$-algebras https://arxiv.org/abs/2605.08096 #mathRA #mathFA #mathOA

Localization, Local--Global Transfer, and Hull Theory for $C4^{\ast}$-Modules over Commutative Rings https://arxiv.org/abs/2605.08097 #mathRA

Exact-Sequence Stability and Ambient Realizations for $C4^{\ast}$-Modules https://arxiv.org/abs/2605.08099 #mathRA

On a $q$-Skew Amitsur's Theorem https://arxiv.org/abs/2605.08100 #mathRA

Determinant Bounds for $(n-1)$-Locally Positive Semidefinite Matrices https://arxiv.org/abs/2605.08101 #mathOC

Secure Integrated Sensing and Communication: Information Theory Offers Insights https://arxiv.org/abs/2605.08106 #eess.SY #mathIT #cs.IT #cs.CR #cs.ET #cs.SY

Corrigendum to `Evaluation of motivic functions, non-nullity, and integrability in fibers', Advances in Mathematics, Vol. 409, Part A, Paper No. 108635, 29 pages, doi:10.1016/j.aim.2022.108635 (2022) https://arxiv.org/abs/2605.06674 #mathAG #mathLO

Asymptotic Convergence of Weniger's $\delta$-Transformation for a Class of Superfactorially Divergent Stieltjes Series https://arxiv.org/abs/2605.06687 #mathGM

Extended Central Factorial Numbers and the Flickering Operator https://arxiv.org/abs/2605.06689 #mathGM

A Quadratic-Form Representation of the Scalar Casimir Trace from Codimension-Three Riesz Reduction https://arxiv.org/abs/2605.06693 #mathGM

Discontinuity at the fixed point in suprametric spaces https://arxiv.org/abs/2605.06694 #mathGM

Sharp Bounds and Extremal Fuzzy Graphs for the Fuzzy Sombor Index https://arxiv.org/abs/2605.06695 #mathGM

Three-term arithmetic progressions of consecutive powerful numbers https://arxiv.org/abs/2605.06697 #mathNT

A fixed point iteration method for the arctangent with any odd order of convergence based on sine and cosine https://arxiv.org/abs/2605.06698 #mathGM

Linearization Problem for Third-Order ODEs with Four- and Five-Dimensional Lie Symmetry Algebras under Contact Transformations https://arxiv.org/abs/2605.06704 #mathGM

The Taylor Integral and a Generalization of the Discrete Fourier Transform https://arxiv.org/abs/2605.06706 #mathGM