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135
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ANTS
2010
Springer
246views Algorithms» more  ANTS 2010»
15 years 6 months ago
On Weil Polynomials of K3 Surfaces
Abstract. For K3 surfaces, we derive some conditions the characteristic polynomial of the Frobenius on the ´etale cohomology must satisfy. These conditions may be used to speed up...
Andreas-Stephan Elsenhans, Jörg Jahnel
91
Voted
AAECC
1995
Springer
92views Algorithms» more  AAECC 1995»
15 years 6 months ago
Division of Entire Functions by Polynomial Ideals
In [ASTW] it was given a Grobner reduction based division formula for entire functions by polynomial ideals. Here we give degree bounds where the input function can be truncated i...
Joachim Apel
122
Voted
STACS
2009
Springer
15 years 9 months ago
Polynomial-Time Approximation Schemes for Subset-Connectivity Problems in Bounded-Genus Graphs
We present the first polynomial-time approximation schemes (PTASes) for the following subset-connectivity problems in edge-weighted graphs of bounded genus: Steiner tree, low-conn...
Glencora Borradaile, Erik D. Demaine, Siamak Tazar...
CSR
2010
Springer
15 years 7 months ago
Frameworks for Logically Classifying Polynomial-Time Optimisation Problems
We show that a logical framework, based around a fragment of existential second-order logic formerly proposed by others so as to capture the class of polynomially-bounded P-optimi...
James Gate, Iain A. Stewart
105
Voted
ERSHOV
2001
Springer
15 years 7 months ago
Resolution and Binary Decision Diagrams Cannot Simulate Each Other Polynomially
There are many different ways of proving formulas in proposition logic. Many of these can easily be characterized as forms of resolution (e.g. [12] and [9]). Others use so-called...
Jan Friso Groote, Hans Zantema