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Nicolai Vorobjov

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2006
24EEMargarita V. Korovina, Nicolai Vorobjov: Upper and Lower Bounds on Sizes of Finite Bisimulations of Pfaffian Hybrid Systems. CiE 2006: 267-276
23EEMargarita V. Korovina, Nicolai Vorobjov: Satisfiability of Viability Constraints for Pfaffian Dynamics. Ershov Memorial Conference 2006: 260-269
22EEMargarita V. Korovina, Nicolai Vorobjov: Upper and Lower Bounds on Sizes of Finite Bisimulations of Pfaffian Dynamical Systems. Reliable Implementation of Real Number Algorithms 2006
2005
21EEAndrei Gabrielov, Nicolai Vorobjov: Betti Numbers of Semialgebraic Sets Defined by Quantifier-Free Formulae. Discrete & Computational Geometry 33(3): 395-401 (2005)
2004
20EEMargarita V. Korovina, Nicolai Vorobjov: Pfaffian Hybrid Systems. CSL 2004: 430-441
2003
19EENicolai Vorobjov: Effective Model Completeness of the Theory of Restricted Pfaffian Functions (Invited Lecture). CSL 2003: 544
18EENicolai Vorobjov: Effective Quantifier Elimination over Real Closed Fields (Tutorial). CSL 2003: 545
2001
17EESavvas Pericleous, Nicolai Vorobjov: New complexity bounds for cylindrical decompositions of sub-pfaffian sets. ISSAC 2001: 268-275
16 Dima Grigoriev, Nicolai Vorobjov: Complexity of Null-and Positivstellensatz proofs. Ann. Pure Appl. Logic 113(1-3): 153-160 (2001)
2000
15EEDima Grigoriev, Nicolai Vorobjov: Bounds on numers of vectors of multiplicities for polynomials which are easy to compute. ISSAC 2000: 137-146
1999
14 Nicolai Vorobjov: Complexity of Computing the Local Dimension of a Semialgebraic Set. J. Symb. Comput. 27(6): 565-579 (1999)
1998
13EENicolai Vorobjov: Computing Local Dimension of a Semialgebraic Set. STOC 1998: 483-487
1997
12EEDima Grigoriev, Marek Karpinski, Nicolai Vorobjov: Lower Bound on Testing Membership to a Polyhedron by Algebraic Decision and Computation Trees. Discrete & Computational Geometry 17(2): 191-215 (1997)
1996
11EEMarie-Françoise Roy, Nicolai Vorobjov: Computing the Complexification of a Semi-Algebraic Set. ISSAC 1996: 26-34
10EEDima Grigoriev, Nicolai Vorobjov: Complexity Lower Bounds for Computation Trees with Elementary Transcendental Function Gates. Theor. Comput. Sci. 157(2): 185-214 (1996)
1995
9 Dima Grigoriev, Marek Karpinski, Nicolai Vorobjov: Improved Lower Bound on Testing Membership to a Polyhedron by Algebraic Decision Trees. FOCS 1995: 258-265
8 Andrei Gabrielov, Nicolai Vorobjov: Complexity of Stratifications of Semi-Pfaffian Sets. Discrete & Computational Geometry 14(1): 71-91 (1995)
7EEAndré Galligo, Nicolai Vorobjov: Complexity of Finding Irreducible Components of a Semialgebraic Set. J. Complexity 11(1): 174-193 (1995)
1994
6 Dima Grigoriev, Nicolai Vorobjov: Complexity Lower Bounds for Computation Trees with Elementary Transcendental Function Gates FOCS 1994: 548-552
5EEDima Grigoriev, Marek Karpinski, Nicolai Vorobjov: Lower bounds on testing membership to a polyhedron by algebraic decision trees. STOC 1994: 635-644
4 Marie-Françoise Roy, Nicolai Vorobjov: Finding Irreducible Components of Some Real Transcendental Varieties. Computational Complexity 4: 107-132 (1994)
1992
3 D. Yu. Grigoryev, Nicolai Vorobjov: Counting Connected Components of a Semialgebraic Set in Subexponential Time. Computational Complexity 2: 133-186 (1992)
2 Nicolai Vorobjov: The Complexity of Deciding Consistency of Systems of Polynomial in Exponent Inequalities. J. Symb. Comput. 13(2): 139-174 (1992)
1988
1 Dima Grigoriev, Nicolai Vorobjov: Solving Systems of Polynomial Inequalities in Subexponential Time. J. Symb. Comput. 5(1/2): 37-64 (1988)

Coauthor Index

1Andrei Gabrielov [8] [21]
2André Galligo [7]
3Dima Grigoriev [1] [5] [6] [9] [10] [12] [15] [16]
4D. Yu. Grigoryev [3]
5Marek Karpinski [5] [9] [12]
6Margarita V. Korovina [20] [22] [23] [24]
7Savvas Pericleous [17]
8Marie-Françoise Roy [4] [11]

Colors in the list of coauthors

Copyright © Sun May 17 03:24:02 2009 by Michael Ley (ley@uni-trier.de)