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List of NP-complete problems
Known as:
List of np complete problems
, Solvability of equations
This is a list of some of the more commonly known problems that are NP-complete when expressed as decision problems. As there are hundreds of such…
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Papers overview
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2017
2017
On solvability of regular equations in the variety of metabelian groups
V. Roman’kov
2017
Corpus ID: 56437527
We study the solvability of equations over groups within a given variety or another class of groups. The classes of nilpotent and…
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2001
2001
On Diffusive Equilibria in Generalized Kinetic Theory
C. Cercignani
,
R. Illner
,
C. Stoica
2001
Corpus ID: 115383828
AbstractWe investigate the solvability of equations Q(f,f)+∈2Δf=0 in term of nonnegative integrable densities f∈L1+(R3). Here…
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2001
2001
Preduals of Campanato Spaces and Sobolev-Campanato Spaces: A General Construction
K. Gröger
,
L. Recke
2001
Corpus ID: 14330373
In this paper we describe two limiting processes for families of Banach spaces closely related to the standard de nition of…
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Review
2001
Review
2001
Simple Words in Equality Sets
M. Lipponen
,
A. Salomaa
Bull. EATCS
2001
Corpus ID: 7097607
It is well known that equality sets between two morphisms possess a remarkable generative capacity: an arbitrary recursively…
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1998
1998
Satisfiability of word equations with constants is in exponential space
C. Gutiérrez
Proceedings 39th Annual Symposium on Foundations…
1998
Corpus ID: 14273125
In this paper we study solvability of equations over free semigroups, known as word equations, particularly G.S. Makanin's…
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1996
1996
Decision Problems concerning Prime Words and Languages of the Pcp
M. Lipponen
1996
Corpus ID: 17039830
This paper investigates properties of prime words and prime languages obtained from the Post Correspondence Problem. We show that…
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1995
1995
The Complexity of the Morphism Equivalence Problem for Context-Free Languages
Wojciech Plandowski
1995
Corpus ID: 116035259
1995
1995
Nonlinear demi-regular approximation solvability of equations involving strongly accretive operators
R. Verma
1995
Corpus ID: 120375664
Based on the demiregular convergence theory of the operator equations involving strongly monotone operators by Anselone and Lei…
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1990
1990
An Analysis of Makanin's Algorithm Deciding Solvability of Equations in Free Groups
A. Koscielski
International Workshop on Word Equations and…
1990
Corpus ID: 31690666
We give slightly simplified version of the proof of Makanin's theorem on decidability of solvability problem for equations in…
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1987
1987
Coding in the existential theory of concatenation
J. R. Büchi
,
S. Senger
Archive for Mathematical Logic
1987
Corpus ID: 31157052
We will show (Theorem I) that every existentially definable relation over concatenation is diophantine. That is, it can be…
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