Results 251 to 260 of about 823,346 (364)
Automorphisms of the Lie Algebra of Upper Triangular Matrices over a Connected Commutative Ring
D. Dokovic
semanticscholar +1 more source
Canonical forms of oriented matroids
Abstract Positive geometries are semialgebraic sets equipped with a canonical differential form whose residues mirror the boundary structure of the geometry. Every full‐dimensional projective polytope is a positive geometry. Motivated by the canonical forms of polytopes, we construct a canonical form for any tope of an oriented matroid inside the Orlik–
Christopher Eur, Thomas Lam
wiley +1 more source
Congruence modules in higher codimension and zeta lines in Galois cohomology. [PDF]
Iyengar SB +3 more
europepmc +1 more source
Combination theorems for Wise's power alternative
Abstract We show that Wise's power alternative is stable under certain group constructions, use this to prove the power alternative for new classes of groups and recover known results from a unified perspective. For groups acting on trees, we introduce a dynamical condition that allows us to deduce the power alternative for the group from the power ...
Mark Hagen +2 more
wiley +1 more source
RandMScan: accelerating parallel scan via matrix computation and random-jump strategy. [PDF]
Peng S, Lin X, Zhang Y, Xiao Y, Hu Y.
europepmc +1 more source
Siegel–Veech constants for cyclic covers of generic translation surfaces
Abstract We compute the asymptotic number of cylinders, weighted by their area to any nonnegative power, on any cyclic branched cover of any generic translation surface in any stratum. Our formulae depend only on topological invariants of the cover and number‐theoretic properties of the degree: in particular, the ratio of the related Siegel–Veech ...
David Aulicino +4 more
wiley +1 more source
Unified framework for matchgate classical shadows. [PDF]
Heyraud V, Chomet H, Tilly J.
europepmc +1 more source
Triangular Decomposition of the Composition Algebra of the Kronecker Algebra
Pu Zhang
semanticscholar +1 more source
On a rigidity property for quadratic gauss sums
Abstract Let N$N$ be a large prime and let c>1/4$c > 1/4$. We prove that if f$f$ is a ±1$\pm 1$‐valued multiplicative function, such that the exponential sums Sf(a):=∑1⩽n
Alexander P. Mangerel
wiley +1 more source

