Results 21 to 30 of about 1,078 (84)
Additive Combinatorics and its Applications in Theoretical Computer Science
Additive combinatorics (or perhaps more accurately, arithmetic combinatorics) is a branch of mathematics which lies at the intersection of combinatorics, number theory, Fourier analysis and ergodic theory.
Shachar Lovett
semanticscholar +1 more source
Character Sums and Deterministic Polynomial Root Finding in Finite Fields [PDF]
We obtain a new bound of certain double multiplicative character sums. We use this bound together with some other previously obtained results to obtain new algorithms for finding roots of polynomials modulo a prime $p$
E. Shparlinski+3 more
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The Threshold for Subgroup Profiles to Agree is Logarithmic
For primes p > 2 and e > 3 there are at least pe−3/e groups of order p2e+2 that have equal multisets of isomorphism types of proper subgroups and proper quotient groups, isomorphic character tables, and power maps.
James B. Wilson
semanticscholar +1 more source
Convex Geometry and its Applications
The geometry of convex domains in Euclidean space plays a central role in several branches of mathematics: functional and harmonic analysis, the theory of PDE, linear programming and, increasingly, in the study of algorithms in computer science.
Franck Barthe, M. Henk, M. Ludwig
semanticscholar +1 more source
Two Compact Incremental Prime Sieves [PDF]
A prime sieve is an algorithm that finds the primes up to a bound $n$. We say that a prime sieve is incremental, if it can quickly determine if $n+1$ is prime after having found all primes up to $n$. We say a sieve is compact if it uses roughly $\sqrt{n}$
Sorenson, Jonathan P.
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Algorithms, Graph Theory, and Linear Equations in Laplacian Matrices
The Laplacian matrices of graphs are fundamental. In addition to facilitating the application of linear algebra to graph theory, they arise in many practical problems.
D. Spielman
semanticscholar +1 more source
Super-polynomial approximation branching algorithms
We give sufficient conditions for deriving moderately exponential and/or parameterized time approximation schemata (i.e., algorithms achieving ratios 1 ± , for arbitrarily small) for broad classes of combinatorial optimization problems via a well-known ...
B. Escoffier, V. Paschos, E. Tourniaire
semanticscholar +1 more source
Weighted Integral of Infinitely Differentiable Multivariate Functions is Exponentially Convergent
We study the problem of a weighted integral of infinitely differentiable multivariate functions defined on the unit cube with the L∞-norm of partial derivative of all orders bounded by 1.
Guiqiao Xu
semanticscholar +1 more source
We study the dynamic optimality conjecture, which predicts that splay trees are a form of universally efficient binary search tree, for any access sequence.
Russo, Luís M. S.
core +1 more source
Average case complexity of linear multivariate problems [PDF]
We study the average case complexity of a linear multivariate problem $(\lmp)$ defined on functions of $d$ variables. We consider two classes of information.
Woźniakowski, Henryk
core +2 more sources