$MTRX matrix

Latest papers

1. Effective equidistribution of polynomial trajectories in $\operatorname{SL}_3(\mathbb R)/\operatorname{SL}_3(\mathbb Z)$ math.DS · 14 Oct · 2 hits

   For a fixed matrix-polynomial trajectory in $\operatorname{SL}_3(\mathbb R)/\operatorname{SL}_3(\mathbb Z)$, we give a…

2. Separation of variables for coupled radiative perturbations of Kerr-Newman-de Sitter black holes gr-qc · 14 Oct · 1 hit

   …Sitter black holes. On subextremal backgrounds with nonzero rotation and charge, an explicit algebraic matrix transformation yields coupled two-component radial and angular ordinary differential systems linked by…

3. On Complexity of Gaussian Sampling cs.CC · 14 Oct · 2 hits

   We study the number of exact matrix-vector queries needed to sample a centered $d$-dimensional Gaussian with condition number at most…

4. Cartesian and Curvilinear Anharmonic Frequencies and Intensities: Perturb-then-Diagonalize Polyad Transport and Adiabatic Discrete-Variable Representation physics.chem-ph · 14 Oct · 1 hit

   …with interchangeable quantum-chemical programs and parallel finite differences. Independent oscillator matrices verify the intensity equations; a molecular water check reproduces second-order amplitudes within…

5. Evolution of multihadron fragmentation functions with nonperturbative behavior hep-ph · 14 Oct · 1 hit

   …nonperturbative effects from perturbative behavior and relating the former to universal nonperturbative matrix elements. To this end, we show how to evolve collinear multihadron fragmentation functions in a way…

6. On the Complexity of Linear Programs with Parametric Constraint Matrices math.OC · 14 Oct · 4 hits

   …programs with parametric right- hand side vectors is well established, cases involving parametric constraint matrices remain less explored. To address this gap, we investigate linear programs where the constraint…

7. Generalization of Strang-Fix remark for discrete maximum principles on tetrahedral meshes math.NA · 14 Oct · 3 hits

   …of the Poisson equation and discuss, in the context of DMPs, the representation of the stiffness matrix entries in terms of the edge lengths and cotangents of the dihedral angles of the tetrahedral meshes,…

8. Degeneracy graph determinants and higher-dimensional Young diagrams hep-th · 14 Oct · 3 hits

   …C_L\). They showed that the basis property is equivalent to the non-vanishing of the determinant of the matrix of values of these monomials on the projector basis, and conjectured a factorised formula for this…