Centre for Discrete Mathematics and Theoretical Computer Science


Research Reports

CDMTCS title serial listingauthor date search

001

J. Gibbons

An Initial-Algebra Approach to Directed Acyclic Graphs

04/1995

002

J. Gibbons

Computing Downwards Accumulations on Trees Quickly

03/1995

003

J. Gibbons

Deriving Tidy Drawings of Trees

06/1995

004

P.R. Hafner

Large Cayley Graphs and Digraphs with Small Degree and Diameter

06/1995

005

J. Gibbons

The Third Homomorphism Theorem

07/1995

006

J. Gibbons and K. Wansbrough

Tracing Lazy Functional Languages

08/1995

007

C. Calude and S. Yu

Language-Theoretic Complexity of Disjunctive Sequences

09/1995

008

G.J. Chaitin, A. Arslanov and C. Calude

Program-Size Complexity Computes the Halting Problem

09/1995

009

C. Calude and J. Hromkovic

Complexity: A Language-Theoretic Point of View

10/1995

010

L.S. Dediu

Higman's Embedding Theorem. An Elementary Proof

10/1995

011

A. Arslanov

Difference Splittings of Recursively Enumerable Sets

01/1996

012

I. Antoniou, B. Pavlov and A. Yafyasov

Quantum Electronic Devices Based on Metal-Dielectric Transition in Low-Dimensional Quantum Structures

04/1996

013

C. Calude and C. Grozea

Kraft-Chaitin Inequality Revisited

04/1996

014

C. Calude

Algorithmic Information Theory: Open Problems

05/1996

015

C. Calude, E. Calude, K. Svozil and S. Yu

Physical versus Computational Complementarity I

06/1996

016

C.J. Colbourn and P.B. Gibbons

Uniform Orthogonal Group Divisible Designs with Block Size Three

08/1996

017

B. Khoussainov

Randomness, Computability, and Algebraic Specifications

08/1996

018

B. Khoussainov and R.A. Shore

Scott Families and Computably Categorical Structures

09/1996

019

M.J. Dinneen, K. Cattell and M.R. Fellows

Forbidden Minors to Graphs with Small Feedback Sets

10/1996

020

D.S. Bridges and R. Mines

Sequentially Continuous Linear Mappings in Constructive Analysis

10/1996

021

C. Calude and F.W. Meyerstein

Is the Universe Lawful?

11/1996

022

I. Tomescu

On a problem of L. Priese

11/1996

023

P. Cholak, S.S. Goncharov, B. Khoussainov and R.A. Shore

Computably Categorical Structures and Expansions by Constants

11/1996

024

B. Khoussainov, A. Nies and R.A. Shore

Computably Presentable Models of Theories with Few Models

12/1996

025

C. Calude, E. Calude and B. Khoussainov

Deterministic Automata: Simulation, Universality and Minimality

12/1996

026

M.J. Dinneen, J.A. Ventura, M.C. Wilson and G. Zakeri

Compound Constructions of Minimal Broadcast Networks

01/1997

027

H. Ishihara, B. Khoussainov and A. Nerode

Decidable Kripke Models of Intuitionistic Theories

01/1997

028

N. Brand and M. Morton

Uniform Generalized Steinhaus Graphs

02/1997

029

R.J. Coles, R.G. Downey and B. Khoussainov

On Initial Segments of Computable Linear Orders

03/1997

030

S. Legg

Solomonoff Induction

03/1997

031

B. Khoussainov and R.A. Shore

Computable Isomorphisms, Degree Spectra of Relations, and Scott Families

04/1997

032

C.S. Calude, P.H. Hertling and B. Khoussainov

Do the Zeros of the Riemann's Zeta-Function Form a Random Sequence?

04/1997

033

Y. Wang

Randomness, Stochasticity and Approximations

04/1997

034

A. Arslanov

On a Conjecture of M. Van Lambalgen

05/1997

035

B. Khoussainov, A. Yakhnis and V. Yakhnis

Clusters of Two Player Games and Restricted Determinacy Theorem

05/1997

036

C.S. Calude, P.H. Hertling and K. Svozil

Embedding Quantum Universes into Classical Ones

05/1997

037

D.S. Bridges, F. Richman and P. Schuster

Linear Independence and Choice

05/1997

038

F. Richman and D.S. Bridges

A Constructive Proof of Gleason's Theorem

05/1997

039

C.S. Calude

A Genius' Story: Two Books on Godel

06/1997

040

E. Calude and M. Lipponen

Deterministic Incomplete Automata: Simulation, Universality and Complementarity

06/1997

041

M. Conder

Explicit Definition of the Binary Reflected Gray Codes

06/1997

042

M. Conder

Small Trivalent Graphs of Large Girth

06/1997

043

G. Alford

An Explicit Construction of a Universal Extended H System

08/1997

044

U. Guenther, P.H. Hertling, R. Nicolescu and M.R. Titchener

Representing Variable-Length Codes in Fixed-Length T-Depletion Format in Encoders and Decoders

08/1997

045

B. Khoussainov, A. Yakhnis and V. Yakhnis

Games with Unknown Past

08/1997

046

B. Khoussainov and A.M. Slinko

Nonassociative Computable Rings and Their Isomorphisms

08/1997

047

R.G. Downey

On the Universal Splitting Property

08/1997

048

R.G. Downey and A. Nies

Undecidability Results for Low Complexity Degree Structures

08/1997

049

R.G. Downey, M.R. Fellows and K.W. Regan

Parameterized Circuit Complexity and the W Hierarchy

08/1997

050

K. Cattell, M.J. Dinneen, R.G. Downey, M.R. Fellows and M.A. Langston

On Computing Graph Minors Obstruction Sets

08/1997

051

R.G. Downey and C.G. Jockusch Jr

Effective Presentability of Boolean Algebras of Cantor-Bendixson Rank 1

08/1997

052

R.G. Downey, M.R. Fellows, A. Vardy and G. Whittle

The Parameterized Complexity of Some Fundamental Problems in Coding Theory

08/1997

053

C.S. Calude and M. Lipponen

Computational Complementarity and Sofic Shifts

08/1997

054

C.S. Calude, E. Calude and B. Khoussainov

Finite Nondeterministic Automata: Simulation and Minimality

09/1997

055

M.J. Dinneen

Practical Enumeration Methods for Graphs of Bounded Pathwidth and Treewidth

09/1997

056

D.S. Bridges and L.S. Dediu

Paradise Lost, or Paradise Regained?

09/1997

057

P.H. Hertling

The Real Number Structure is Effectively Categorical

09/1997

058

H.W. Guesgen

Imprecise Reasoning about Geographic Information

09/1997

059

C.S. Calude, P.H. Hertling, B. Khoussainov and Y. Wang

Recursively Enumerable Reals and Chaitin Omega Numbers

10/1997

060

E. Calude and M. Lipponen

Minimal Deterministic Incomplete Automata

10/1997

061

P.H. Hertling and Y. Wang

Invariance Properties of Random Sequences

10/1997

062

C.S. Calude and A. Nies

Chaitin Omega Numbers and Strong Reducibilities

10/1997

063

C.S. Calude, L. Priese and L. Staiger

Disjunctive Sequences: An Overview

10/1997

064

P.H. Hertling

Surjective Functions on Computably Growing Cantor Sets

10/1997

065

P.H. Hertling

Embedding Cellular Automata into Reversible Ones

10/1997

066

V.E. Cazanescu

Feedback for Relations

11/1997

067

P.H. Hertling

The Effective Riemann Mapping Theorem

11/1997

068

D.S. Bridges and S. Reeves

Constructive Mathematics, in Theory and Programming Practice

11/1997

069

D.S. Bridges, F. Richman and P. Schuster

Adjoints, Absolute Values and Polar Decompostions

11/1997

070

D.S. Bridges, C. Calude, B. Pavlov and D. Stefanescu

The Constructive Implicit Function Theorem and Applications in Mechanics

11/1997

071

C. Martin-Vide and G. Paun

Cooperating Distributed Splicing Systems

12/1997

072

G. Paun

DNA Computing Based on Splicing: Universality Results

12/1997

073

G. Paun

Two-Level Distributed H Systems

12/1997

074

C.S. Calude and P.H. Hertling

Computable Approximations of Reals: An Information-Theoretic Analysis

12/1997

075

P.H. Hertling (editor)

Unconventional Models of Computation'98: Posters

01/1998

076

C. Martin-Vide, G. Paun, G. Rosenberg and A. Salomaa

X-Families: An Approach to the Study of Families of Syntactically Similar Languages

01/1998

077

P.H. Hertling

A Lower Bound for Range Enclosure in Interval Arithmetic

01/1998

078

R. Laue

Halvings on Small Point Sets

01/1998

079

P.H. Hertling and K. Weihrauch

Randomness Spaces

01/1998

080

M.J. Dinneen, G. Pritchard and M.C. Wilson

Degree- and Time- Constrained Broadcast Networks

04/1998

081

A. Arslanov

On Hypersimple Sets and Chaitin Complexity

04/1998

082

M.J. Dinneen

Group-Theoretic Methods for Designing Networks

05/1998

083

C.S. Calude, E. Calude and C. Stefanescu

Computational Complementarity for Mealy Automata

05/1998

084

C.S. Calude and M.J. Dinneen

Breaking the Turing Barrier

05/1998

085

P.C. Denny

Search and Enumeration Techniques for Incidence Structures

05/1998

086

C.S. Calude, W. Merkle and Y. Wang

A Note on Pseudorandom Generators

05/1998

087

H. Ishihara, B. Khoussainov and A. Nerode

Computable Kripke Models and Intermediate Logics

07/1998

088

L. Staiger

The Hausdorff Measure of Regular Omega-Languages is Computable

08/1998

089

F.W. Meyerstein

Is Movement An Illusion? Zeno's Paradox From a Modern Viewpoint

09/1998

090

C.S. Calude, R.J. Coles, P.H. Hertling and B. Khoussainov

Degree-Theoretic Aspects of Computably Enumerable Reals

09/1998

091

M.J. Dinneen (editor)

Abstracts of the 2nd Japan - New Zealand Workshop on Logic in Computer Science

10/1998

092

C.S. Calude and E. Calude

Bisimulations and Behaviour of Nondeterministic Automata

02/1999

093

C.S. Calude

A Glimpse into Algorithmic Information Theory

02/1999

094

C.S. Calude and R.J. Coles

On a Theorem of Solovay

02/1999

095

C.S. Calude

A Characterization of C.E. Random Reals

03/1999

096

L. Staiger

The Kolmogorov Complexity of Liouville Numbers

03/1999

097

A.M. Kraegeloh

Unstable Dynamics on a Markov Background and Stability in Average

03/1999

098

G. Paun

Computing with Membranes: A Variant

03/1999

099

C.S. Calude, K. Salomaa and S. Yu

Metric Lexical Analysis

03/1999

100

C.S. Calude, P.H. Hertling, H. Juergensen and K. Weihrauch

Randomness on Full Shift Spaces

04/1999

101

G. Paun and G. Thierrin

Multiset Processing by means of Systems of Sequential Transducers

04/1999

102

G. Paun

P Systems with Active Membranes: Attacking NP Complete Problems

05/1999

103

B. Assanovich and U. Guenther

Variable-Length Codes for Sources with Equiprobable Symbols

05/1999

104

R.M. Solovay

A Version of Ω for which ZFC can not Predict a Single Bit

05/1999

105

M.J. Dinneen and B. Khoussainov

Update Games and Update Networks

06/1999

106

C.S. Calude, E. Calude and K. Svozil

Quantum Correlations Conundrum: An Automaton-Theoretic Approach

06/1999

107

C.S. Calude, M.J. Dinneen and K. Svozil

Counterfactual Effect, the Halting Problem, and the Busy Beaver Function

07/1999

108

C. Grozea

Free-Extendible Prefix-Free Sets and an Extension of the Kraft-Chaitin Theorem

07/1999

109

C.S. Calude, E. Calude, T. Chiou, M. Dumitrescu and R. Nicolescu

Testing Computational Complementarity for Mermin Automata

07/1999

110

D.S. Bridges, C.S. Calude and L.S. Dediu (editors)

Abstracts of Constructivity, Complexity, and Fuzziness (CCF '99)

07/1999

111

M.J. Dinneen and B. Khoussainov

Automata with Equational Constraints

08/1999

112

C.S. Calude, H. Juergensen and S. Legg

Solving Problems with Finite Test Sets

09/1999

113

C.S. Calude, E. Calude and K. Svozil

Computational Complementarity for Probabilistic Automata

09/1999

114

C.S. Calude

Chaitin &\Omega; Numbers, Solovay Machines, and Incompleteness

10/1999

115

G. Kapoulas

Computable $p$-adic Numbers

11/1999

116

C.S. Calude, H. Ishihara and T. Yamaguchi

Minimal Programs Are Almost Optimal

11/1999

117

C.S. Calude, G. Paun and M. Tataram

A Glimpse into Natural Computing

12/1999

118

M.J. Dinneen and L. Xiong

The Minor-Order Obstructions for The Graphs of Vertex Cover Six

01/2000

119

G. Paun

Computing with Membranes (P Systems): Twenty Six Research Topics

02/2000

120

G. Krenn, J. Summhammer and K. Svozil

Interferometric Information Gain Versus Interaction-Free Measurement

02/2000

121

H. Havlicek, G. Krenn, J. Summhammer and K. Svozil

On Coloring the Rational Quantum Sphere

02/2000

122

K. Svozil

Solution of Problem No. 10769

02/2000

123

J. Castellanos, G. Paun and A. Rodriguez-Paton

Computing with Membranes: P Systems with Worm-Objects

02/2000

124

S.S. Goncharov and B. Khoussainov

Open Problems in the Theory of Constructive Algebraic Systems

03/2000

125

B. Khoussainov

On Computable Theoretic Properties of Structures and Their Cartesian Products

03/2000

126

B. Khoussainov

Algebraic Constraints, Automata, and Regular Languages

03/2000

127

M.J. Dinneen and B. Khoussainov

Update Networks and Their Routing Strategies

03/2000

128

B. Khoussainov and S. Rubin

Finite Automata and Isomorphism Types

03/2000

129

B. Khoussainov and R.A. Shore

Solutions of the Goncharov-Millar and Degree Spectra Problems in The Theory of Computable Models

03/2000

130

C.S. Calude, M.J. Dinneen and K. Svozil

Reflections on Quantum Computing

03/2000

131

B. Khoussainov and R.A. Shore

Effective Model Theory: The Number of Models and Their Complexity

03/2000

132

C.S. Calude and B. Pavlov

The Poincare-Hardy Inequality on the Complement of a Cantor Set

05/2000

133

M.D. Kearse and P.B. Gibbons

Computational Methods and New Results for Chessboard Problems

05/2000

134

C.S. Calude and M.J. Dinneen (editors)

The 5th Anniversary Workshop on Discrete Mathematics and Theoretical Computer Science

05/2000

135

R.G. Downey and G.L. LaForte

Presentations of Computably Enumerable Reals

05/2000

136

K. Svozil

Quantum Interfaces

05/2000

137

K. Svozil

Science at the Crossroad Between Randomness and Determinism

05/2000

138

C. Areces and V. Becher

Analytic AGM Revision

06/2000

139

--skipped--

07/2000

140

C.S. Calude, M.J. Dinneen and G. Paun (editors)

Pre-Proceedings of the Workshop on Multiset Processing

08/2000

141

C.S. Calude

Real Numbers: From Computable to Random

08/2000

142

R. Pemantle and M.C. Wilson

Asymptotics of Multivariate Sequences II. Multiple Points of the Singular Variety

08/2000

143

C.S. Calude

Who Is Afraid of Randomness?

09/2000

144

R.G. Downey, D.R. Hirschfeldt and A. Nies

Randomness, Computability, and Density

09/2000

145

K. Svozil

Quantum Information: The New Frontier

09/2000

146

C.S. Calude, M.J. Dinneen and C.-K. Shu

Computing 80 Initial Bits of A Chaitin Omega Number

11/2000

147

I. Antoniou, C.S. Calude and M.J. Dinneen (editors)

Supplemental Papers for the 2nd Unconventional Models of Computation Conference

11/2000

148

R.G. Downey, D.R. Hirschfeldt and G.L. LaForte

Randomness and Reducibility

01/2001

149

U. Guenther

T-Complexity and T-Information Theory -- an Executive Summary

02/2001

150

C.S. Calude and M. Dumitrescu

Entropic Measures, Markov Information Sources and Complexity

02/2001

151

H.L. Bodlaender, M.J. Dinneen and B. Khoussainov

On Game-Theoretic Models of Networks

04/2001

152

C.S. Calude, M.J. Dinneen and S. Sburlan (editors)

Supplemental Abstracts for DMTCS01

04/2001

153

U. Guenther

Matching T-Codes to a Source

04/2001

154

S. Filipp and K. Svozil

Boole-Bell-type Inequalities in Mathematica

05/2001

155

N. Donath and K. Svozil

Finding a State in a Haystack

05/2001

156

C.S. Calude and B. Pavlov

Coins, Quantum Measurements, and Turing's Barrier: Preliminary Version

06/2001

157

S.Y.P. Lee and M.J. Dinneen

A Conference Submission Web Server

06/2001

158

C. Grozea

Relations Between the Low Subrecursion Classes

07/2001

159

D.S. Bridges and L.S. Vita

A Constructive Theory of Point-Set Nearness

08/2001

160

F.W. Meyerstein and A.P. Moller

LifeTime: A Unified Study of Life (A Preliminary Version)

09/2001

161

C.S. Calude and E. Calude

The Bridge Crossing Problem: Draft Form

09/2001

162

D.R. Hirschfeldt, B. Khoussainov, R.A. Shore and A.M. Slinko

Degree Spectra and Computable Dimensions in Algebraic Structures

10/2001

163

B. Khoussainov

Algebraic Constraints, Automata, and Regular Languages (Revised)

11/2001

164

R.G. Downey, D.R. Hirschfeldt and B. Khoussainov

Uniformity in Computable Structure Theory

11/2001

165

D.S. Bridges, C.S. Calude and F. Kroon (editors)

Workshop on Truths and Proofs

11/2001

166

C.S. Calude

Incompleteness, Complexity, Randomness and Beyond

11/2001

167

C.S. Calude, M.J. Dinneen and C.-K. Shu

Computing a Glimpse of Randomness

12/2001

168

M. Deza, M. Dutour and E. Panteleev

Small Cones of Oriented Semi-Metrics

12/2001

169

M. Dutour and M. Deza

The Hypermetric Cone on Seven Vertices

12/2001

170

C.S. Calude and B. Pavlov

Coins, Quantum Measurements, and Turing's Barrier

12/2001

171

J.J. Arulanandham, C.S. Calude and M.J. Dinneen

Bead--Sort: A Natural Sorting Algorithm

01/2002

172

H. Ishihara, B. Khoussainov and S. Rubin

On Isomorphism Invariants of Some Automatic Structures

01/2002

173

R.G. Downey

Some Computability-Theoretical Aspects of Reals and Randomness

01/2002

174

B. Khoussainov

Games Played on Finite Graphs and Temporal Logic

01/2002

175

L. Staiger

How Large is the Set of Disjunctive Sequences?

01/2002

176

S.S. Goncharov and B. Khoussainov

On Complexity of Computatable $\aleph_1$--Categorical Models

01/2002

177

I. Tomescu

On the Number of Occurrences of All Short Factors in Almost All Words

02/2002

178

H. Ishihara and B. Khoussainov

Complexity of Some Infinite Games Played on Finite Graphs

02/2002

179

K. Svozil

Logical Equivalence Between Generalized Urn Models and Finite Automata

02/2002

180

C.S. Calude, E. Calude and S. Marcus

Passages of Proof

02/2002

181

B. Khoussainov and T. Kowalski

Computable Isomorphism of Boolean Algebras with Operators

03/2002

182

G.J. Chaitin

Meta-Mathematics and the Foundations of Mathematics

05/2002

183

K. Svozil

What Could be More Practical than a Good Interpretation?

05/2002

184

K. Svozil

n-ary Quantum Information Defined by State Partitions

05/2002

185

B. Khoussainov and S. Rubin

Some Thoughts On Automatic Structures

05/2002

186

J.J. Arulanandham

Implementing Bead--Sort with P systems

05/2002

187

V. Becher and G.J. Chaitin

Another Example of Higher Order Randomness

05/2002

188

G.J. Chaitin

Paradoxes of Randomness

05/2002

189

B. Khoussainov

Finite State Strategies in One Player McNaughton Games

05/2002

190

S.S. Goncharov and B. Khoussainov

Complexity of Computable Models

05/2002

191

L. Staiger and H. Yamasaki

A Simple Example of an omega-language Topologically Inequivalent to a Regular One

07/2002

192

L. Staiger

The Entropy of Lukasiewicz Languages

08/2002

193

N. Zhou

The Broadcasting Problem For Bounded-Degree Directed Networks

09/2002

194

M. Ohya and I.V. Volovich

A New Quantum Algorithm for NP-complete Problems

09/2002

195

C.S. Calude, M.J. Dinneen and F. Peper (editors)

Supplemental Papers for the 3nd Unconventional Models of Computation Conference

10/2002

196

L. Staiger

Weighted Finite Automata and Metrics in Cantor Space

10/2002

197

C.S. Calude, S. Marcus and L. Staiger

A Topological Characterization of Random Sequences

10/2002

198

V.A. Adamyan, C.S. Calude and B. Pavlov

A Quantum Scattering Approach to Undecidable Problems: Preliminary Version

10/2002

199

J.J. Arulanandham, C.S. Calude and M.J. Dinneen

Solving SAT with Bilateral Computing

12/2002

200

G. Kapoulas

Infinitesimals Via the Cofinite Filter

12/2002

201

A. Nies

Lowness Properties of Reals and Randomness

12/2002

202

A. Nies

Reals which Compute Little

12/2002

203

J. Yang and U. Guenther

An Improved T-Decomposition Algorithm

12/2002

204

U. Guenther

An Entropy Measure for Finite Strings based on the Shannon Entropy of a Code Set

12/2002

205

J. Walsh and M.J. Dinneen

Checking for Substructures in Graphs of Bounded Pathwidth and Treewidth

12/2002

206

S.S. Goncharov and B. Khoussainov

Computationally Complete Computably Enumerable Algebras (Removed)

01/2003

207

B. Khoussainov and T. Kowalski

Games on Graphs: Automata, Structure, and Complexity

01/2003

208

B. Khoussainov, S. Rubin and F. Stephan

Automatic linear orders and trees (Revised)

11/2003

209

B. Khoussainov, S. Rubin and F. Stephan

Definability and Regularity in Automatic Presentations of Subsystems of Arithmetic

01/2003

210

L. Staiger

Constructive Dimension equals Kolmogorov Complexity

01/2003

211

M. Margenstern

The Tiling of the Hyperbolic 4D Space by the 120-Cell Is Combinatoric

02/2003

212

S.A. Terwijn

Complexity and Randomness

03/2003

213

C.S. Calude, L. Staiger and K. Svozil

Randomness Relative to Cantor Expansions

04/2003

214

K. Svozil

Eutatic Quantum Codes

04/2003

215

C.S. Calude, M.J. Dinneen and V. Vajnovszki (editors)

Supplemental Papers for DMTCS03

05/2003

216

K. Svozil

Computational Universes

05/2003

217

C.S. Calude, E. Calude and M.J. Dinneen

What is the Value of Taxicab(6)?

05/2003

218

C.S. Calude and L. Staiger

Generalisations of Disjunctive Sequences

06/2003

219

C.S. Calude

Dialogues on Quantum Computing

06/2003

220

J.J. Arulanandham, C.S. Calude and M.J. Dinneen

A Fast Natural Algorithm for Searching

06/2003

221

E. Calude, B. Mills and L. Mills

A Uniform Method for Testing Computational Complementarity

06/2003

222

V. Becher, S. Figueira, A. Nies and S. Picchi

Program Size Complexity for Possibly Infinite Computations

08/2003

223

J.J. Arulanandham, C.S. Calude and M.J. Dinneen

Balance Machines: Computing = Balancing

10/2003

224

A. Moreira

RNA Rings in the Origin of Life

10/2003

225

S. Daniels

Uniform Candy Distribution

10/2003

226

C.S. Calude and G. Paun

Bio-Steps Beyond Turing

11/2003

227

H. Ishihara and L.S. Vita

A constructive Banach's inverse mapping theorem in F-spaces

12/2003

228

M.C. Wilson

Probability Generating Functions for Sattolo's Algorithm

01/2004

229

H. Ishihara

Informal Constructive Mathematics

01/2004

230

S. Filipp and K. Svozil

Testing the Bounds on Quantum Probabilities

01/2004

231

K. Svozil

Farewell to Quantum Contextuality?

01/2004

232

K. Svozil

Single Particle Interferometric Analogues of Multipartite Entanglement

01/2004

233

K. Svozil

Quantum Information via State Partitions and the Context Transition Principle

01/2004

234

A. Nies, F. Stephan and S.A. Terwijn

Randomness, Relativization, and Turing Degrees

02/2004

235

C.S. Calude and M.A. Stay

From Heisenberg to Goedel via Chaitin

02/2004

236

C.S. Calude and S. Marcus

Mathematical Proofs at a Crossroad?

03/2004

237

H. Juergensen, L. Staiger and H. Yamasaki

Finite Automata Encoding Geometric Figures

04/2004

238

S. Filipp and K. Svozil

The min-max Principle Generalizes Tsirelson's Bound

04/2004

239

C.S. Calude, L. Staiger and S.A. Terwijn

On Partial Randomness

04/2004

240

C.S. Calude, C. Campeanu and M. Dumitrescu

Automata Recognizing No Words: A Statistical Approach

05/2004

241

C.S. Calude and H. Juergensen

Is Complexity a Source of Incompleteness?

06/2004

242

A. Juarna and V. Vajnovszki

Fast Generation of Fibonacci Permutations

07/2004

243

M.A. Stay

Inexpensive Linear-Optical Implementations of Deutsch's Algorithm

07/2004

244

D. Schultes

Rainbow Sort:Sorting at the Speed of Light

07/2004

245

M. Harmer

Fitting Parameters for a Solvable Model of a Quantum Network

07/2004

246

C.S. Calude and G. Paun

Computing with Cells and Atoms: After Five Years

08/2004

247

C. Grozea

Plagiarism Detection with State of the Art Compression Programs

08/2004

248

C.S. Calude

Algorithmic Randomness, Quantum Physics, and Incompleteness

08/2004

249

M.A. Stay

Generalized Number Derivatives

08/2004

250

T. Forster

An Introduction to WQO and BQO Theory (Preliminary Version)

09/2004

251

C.S. Calude and S. Rudeanu

Proving as a Computable Procedure

10/2004

252

C.S. Calude, E. Calude, M.J. Dinneen (editors)

Supplemental Papers for DLT04

11/2004

253

M. Margenstern (editor)

Proceedings of the International Workshop on Tilings and Cellular Automata

11/2004

254

M.J. Dinneen and R. Lai

Properties of Vertex Cover Obstructions

11/2004

255

M.R. Titchener, T.A. Gulliver, R. Nicolescu, U. Speidel and L. Staiger

Deterministic Complexity and Entropy

12/2004

256

J.J. Arulanandham and M.J. Dinneen

Balance Machines: A New Formalism for Computing

12/2004

257

B. Khoussainov (editor)

Abstracts of the Workshop on Automata, Structures and Logic

12/2004

258

K. Svozil

Communication Cost of Breaking the Bell Barrier

12/2004

259

J. Yang and U. Speidel

A T-decomposition Algorithm with O(n log n) Time and Space Complexity

01/2005

260

H. Ishihara, R. Mines, P. Schuster, and L.S. Vita

Quasi-Apartness and Neighbourhood Spaces

03/2005

261

C.S. Calude, E. Calude and M.J. Dinneen

What is the Value of Taxicab(6)? An Update

04/2005

262

M.C. Wilson

Asymptotics for Generalized Riordan Arrays

04/2005

263

R. Pemantle and M.C. Wilson

Twenty Combinatorial Examples of Asymptotics Derived From Multivariate Generating Functions

04/2005

264

L. Staiger

Infinite Iterated Function Systems in Cantor Space and the Hausdorff Measure of omega-power Languages

04/2005

265

M.A. Stay

Very Simple Chaitin Machines for Concrete AIT

05/2005

266

R. Eimann, U. Speidel, N. Brownlee and J. Yang

Network Event Detection with T-Entropy

05/2005

267

M.R. Titchener, U. Speidel and J. Yang

A Comparison of Practical Information Measures

05/2005

268

D.M. Greenberger and K. Svozil

Quantum Theory Looks at Time Travel

06/2005

269

K. Svozil

Characterization of Quantum Computable Decision Problems by State Discrimination

06/2005

270

S. Comorosan

Computing with Molecules: A New Type of Quantum Molecular Computation

07/2005

271

M.A. Stay

Truth and Light: Physical Algorithmic Randomness

08/2005

272

L. Staiger

Hausdorff Measure and Lukasiewicz Languages

11/2005

273

C.S. Calude and M.A. Stay

Natural Halting Probabilities, Partial Randomness, and Zeta Functions

11/2005

274

G. Pritchard and M.C. Wilson

Exact Results on Manipulability of Positional Voting Rules

12/2005

275

N.J. Hay

Optimal Agents

12/2005

276

A. Juarna and V. Vajnovszki

Combinatorial Isomorphisms Beyond a Simion-Schmidt's Bijection

01/2006

277

C.S. Calude, E. Calude and M.J. Dinneen

A New Measure of the Difficulty of Problems

02/2006

278

S. Schwarz

Lukasiewicz Logics and Weighted Logics over MV-Semirings

05/2006

279

L. Staiger

The Kolmogorov Complexity of Infinite Words

05/2006

280

L. Staiger

On Maximal Prefix Codes

05/2006

281

G.J. Chaitin

Is Incompleteness A Serious Problem

07/2006

282

G.J. Chaitin

Speculations on Biology, Information and Complexity

07/2006

283

C.S. Calude and G.J. Chaitin

A Dialogue on Mathematics and Physics

07/2006

284

C.S. Calude and M.A. Stay

Most Short Programs Halt Quickly or Never Halt

08/2006

285

C.S. Calude

De-Quantising the Solution of Deutsch's Prolem

08/2006

286

U. Speidel

T-Complexity and T-Information Theory--an Executive Summary, 2nd revised version

10/2006

287

G. Pritchard and M.C. Wilson

Probability Calculations Under the IAC Hypothesis

10/2006

288

M.E. Lladser, P. Potocnik, J. Siran, J. Siagiova and M.C. Wilson

The Diameter of Random Cayley Digraphs of Given Degree

10/2006

289

G. Firror, T. Mansour and M.C. Wilson

Longest Alternating Subsequences in Pattern-Restricted Permutations

10/2006

290

T.A. Gulliver and U. Speidel

On T-Codes and Necklaces

10/2006

291

C.S. Calude and K. Svozil

Quantum Randomness and Value Indefiniteness

11/2006

292

C.S. Calude

Information: The Algorithmic Paradigm

12/2006

293

C.S. Calude and M.J. Dinneen

Exact Approximations of Omega Numbers

12/2006

294

G.J. Chaitin

How Much Information Can There Be in a Real Number

01/2007

295

M.C. Wilson

Random and Exhaustive Generation of Permuations and Cycles

01/2007

296

A. Raichev and M.C. Wilson

A New Method for Computing Asymptotics of Diagonal Coefficients of Multivariate Generating Functions

01/2007

297

N.J. Hay, A. Shorin and J. Wang (editors)

University of Auckland Computer Science Graduate Workshop 20‍06

01/2007

298

L. Staiger

Prefix-free Lukasiewicz Languages

01/2007

299

K. Svozil

Physical Unknowables

01/2007

300

N.J. Hay

Universal Semimeasures: An Introduction

02/2007

301

G. Pritchard and M.C. Wilson

Asymptotics of the Minimum Manipulating Coalition Size for Positional Voting Rules under IC Behaviour

02/2007

302

C.T. Chong, A. Nies and L. Yu

Higher Randomness Notions and Their Lowness Properties

03/2007

303

A. Nies

Describing Groups

03/2007

304

R.W. Doran

The Gray Code

03/2007

305

G.J. Chaitin

An Algebraic Characterization of the Halting Probability

04/2007

306

C.S. Calude and J. Gruska

Quantum Informatics and the Relations Between Informatics, Physics and Mathematics: A Dialogue

05/2007

307

A. Raichev and M.C. Wilson

Asymptotics of Diagonal Coefficients of Multivariate Generating Functions

05/2007

308

M. Zimand

Two Sources Are Better than One for Increasing the Kolmogorov Complexity of Infinite Sequences

05/2007

309

C.S. Calude, E. Calude and S. Marcus

Proving and Programming

06/2007

310

S. Drape

The Suitability of Different Binary Tree Obfuscations

06/2007

311

S. Drape and A. Majumdar

Design and Evaluation of Slicing Obfuscation

06/2007

312

C.S. Calude and L. Staiger

On Universal Computably Enumerable Prefix Codes

10/2007

313

Y.-B. Kim and M.J. Dinneen

A Repository of Compound Graphs for use in Large Network Design

11/2007

314

E. Goles, C. Littleand and I. Rapaport

The Underlying Optimal Protocol of Rule 218 Cellular Automaton

11/2007

315

A. Leitsch, G. Schachner and K. Svozil

How to Acknowledge Hypercomputation?

12/2007

316

B. Whitworth

The Physical World as a Virtual Reality

12/2007

317

C.S. Calude and M. Zimand

Algorithmically Independent Sequences

01/2008

318

A.A. Abbott and M.J. Dinneen

An Investigation of Algorithms to Aesthetically Draw Cayley Graphs

03/2008

319

K. Svozil

Aesthetic Complexity

04/2008

320

C.S. Calude and B.E. Carpenter

A Dialogue on the Internet

04/2008

321

J. Teutenberg (editor)

Proceedings of the Computer Graduate Workshop 2007

04/2008

322

A. Raichev and M.C. Wilson

A New Approach to Asymptotics of Maclaurin Coefficients of Algebraic Functions

04/2008

323

A. Raichev and M.C. Wilson

Asymptotics of Coefficients of Multivariate Generating Functions: Improvements for Smooth Points

05/2008

324

C.S. Calude

Incompleteness: A Personal Perspective

06/2008

325

G.J. Chaitin

The Halting Probability via Wang Tiles

06/2008

326

C.S. Calude, A. Nies, L. Staiger and F. Stephan

Universal Recursively Enumerable Sets of Strings

06/2008

327

C.S. Calude and J.F. Costa (editors)

Pre-proceedings of the Workshop Physics and Computation

07/2008

328

C.S. Calude and N.J. Hay

Every Computably Enumerable Random Real Is Provably Computably Enumerable Random

07/2008

329

M.J. Dinneen and A.J.L. Fenton

A New Linear-Time Dominating Number Algorithm for Graphs of Bounded Pathwidth

07/2008

330

B Kjos-Hanssen, A. Nies, F. Stephan and L. Yu

Higher Kurtz Randomness

08/2008

331

S. Figueira, J. Miller and A. Nies

Indifferent Sets

08/2008

332

M. Hoyrup

Computability, Randomness and Ergodic Theory on Metric Spaces

09/2008

333

C.R. Gonzalez

Randomness and Ergodic Theory: An Algorithmic Point of View

09/2008

334

L. Staiger

On Oscillation-free ε-random Sequences

09/2008

335

J. Mielke

Refined Bounds on Kolmorgorov Complexity for ω-Languages

09/2008

336

M.J. Dinneen and M. Khosravani

Searching for Spanning k-Caterpillars and k-Trees

09/2008

337

G.J. Chaitin

Evolution of Mutating Software

10/2008

338

C.S. Calude, H. Juergensen and L. Staiger

Topology on Words

11/2008

339

C.S. Calude

Simplicity via Provability for Universal Prefix-free Turing Machines

11/2008

340

C. Muller and M. Kohlhase

Communities of Practice in Mathematical E-Learning

11/2008

341

C. Muller and M. Kohlhase

Context-Aware Adaptation. A Case Study on Mathematical Notations

11/2008

342

R. Nicolescu, M.J. Dinneen and Y.-B. Kim

Structured Modelling with Hyperdag P Systems: Part A

12/2008

343

C.S. Calude and E. Calude

Evaluating the Complexity of Mathematical Problems. Part 1

12/2008

344

C.S. Calude and J.P. Lewis

Is there a Universal Image Generator

01/2009

345

M. Schimpf and K. Svozil

A Glance at Singlet States and Four-Partite Correlations

02/2009

346

K. Svozil

Some Observations Concerning the Plasticity of Nonlocal Quantum Correlations Exceeding Classical Expectations

02/2009

347

M. Schaller and K. Svozil

Scale-Invariant Cellular Automata and Recursive Petri Nets

02/2009

348

K. Svozil

Proposed Direct Test of Quantum Contextuality

02/2009

349

K. Svozil

Quantum Scholasticism: On Quantum Contexts, Counterfactuals, and the Absurdities of Quantum Omniscience

02/2009

350

C.S. Calude and L. Staiger

A Note on Accelerated Turing Machines

02/2009

351

P.H. Potgieter and E.E. Rosinger

Output Concepts for Accelerated Turing Machines

02/2009

352

J.C. Baez and M.A. Stay

Physics, Topology, Logic and Computation: A Rosetta Stone

03/2009

353

K. Svozil

Bertlmann's Chocolate Balls and Quantum Type Cryptography

03/2009

354

C.S. Calude and C. Müller

Formal Proof: Reconciling Correctness and Understanding

03/2009

355

K. Tadaki

Fixed Point Theorems on Partitial Randomness

03/2009

356

M.J. Dinneen, N.R. Ke and M. Khosravani

Arithmetic Progression Graphs

03/2009

357

R. Reyhani, G. Pritchard and M.C. Wilson

New Measures of the Diffculty of Manipulation of Voting Rules

03/2009

358

K. Tadaki

A Statistical Mechanical Interpretation of Algorithmic Information Theory III: Composite Systems and Fixed Points

04/2009

359

K. Tadaki

Chaitin Omega Numbers and Halting Problems

04/2009

360

K. Svozil

On the Brightness of the Thomson Lamp. A Prolegomenon to Quantum Recursion Theory

04/2009

361

K. Svozil

The Diagonalization Method in Quantum Recursion Theory

04/2009

362

K. Svozil

Three Criteria for Quantum Random Number Generators Based on Beam Splitters

04/2009

363

A. Nies

Lowness for Computable and Partial Computable Randomness

04/2009

364

K. Svozil

Randomness in Physics: Five Questions, Some Answers

05/2009

365

C.S. Calude, N.J. Hay and F. Stephan

Representation of Left-Computable ε-Random Reals

05/2009

366

J. Mielke and L. Staiger

On Oscillation-free ε-random Sequences II

07/2009

367

J. Hertel

On the Difficulty of Golbach and Dyson Conjectures

07/2009

368

C.S. Calude and E. Calude

The Complexity of the Four Colour Theorem

08/2009

369

C.S. Calude and E. Calude

Evaluating the Complexity of Mathematical Problems. Part 2

08/2009

370

E. Calude

The Complexity of Goldbach's Conjecture and Riemann's Hypothesis

08/2009

371

A.A. Abbott

The Deutsch-Jozsa Problem: De-quantization and Entanglement

08/2009

372

C.S. Calude, M.J. Dinneen, M. Dumitrescu and K. Svozil

How Random Is Quantum Randomness? (Extended Version)

12/2009

373

R. Nicolescu, M.J. Dinneen and Y.-B. Kim

Structured Modelling with Hyperdag P Systems: Part B

10/2009

374

C.S. Calude, K. Salomaa, and T.K. Roblot

Finite-State Complexity and Randomness

12/2009

375

M.J. Dinneen, Y.-B. Kim and R. Nicolescu

P Systems and the Byzantine Agreement

01/2010

376

M. Andreev, I. Razenshteyn and A. Shen

Not Every Domain of a Plain Decompressor Contains the Domain of a Prefix-Free One

02/2010

377

Y.I. Manin

Renormalization and Computation II: Time Cut-Off and the Halting Problem

02/2010

378

M.J. Dinneen, Y.-B. Kim and R. Nicolescu

Synchronization in P Modules

02/2010

379

V. Putz and K. Svozil

Can a Computer be “pushed” to Perform Faster-Than-Light?

03/2010

380

K. Tadaki

A New Representation of Chaitin Omega Number Based on Compressible Strings

04/2010

381

A.A. Abbott and C.S. Calude

Understanding the Quantum Computational Speed-up via De-quantisation

04/2010

382

C.S. Calude, M. Cavaliere and R. Mardare

An Observer-Based De-Quantisation of Deutsch's Algorithm

05/2010

383

E. Calude

Fermat's Last Theorem and Chaoticity

06/2010

384

C.S. Calude, E. Calude and K. Svozil

The Complexity of Proving Chaoticity and the Church-Turing Thesis

06/2010

385

S. Schwarz and L. Staiger

Topologies refining the CANTOR topology on X^Ω

06/2010

386

R. Polley and L. Staiger

The Maximal Subword Complexity of Quasiperiodic Infinite Words

06/2010

387

A.A. Abbott

De-quantisation of the Quantum Fourier Transform

06/2010

388

M.J. Dinneen, Y.-B. Kim and R. Nicolescu

A Faster P Solution for the Byzantine Agreement Problem

07/2010

389

K. Tadaki

Properties of Optimal Prefix-Free Machines as Instantaneous Codes

07/2010

390

B. Whitworth

The Light of Existence

08/2010

391

G.J. Chaitin

To a Mathematical Theory of Evolution and Biological Creativity

09/2010

392

A.A. Abbott and C.S. Calude

Von Neumann Normalisation of a Quantum Random Number Generator

10/2010

393

C.S. Calude, M.J. Dinneen and A.M. Gardner

Opening the Book of Randomness (Extended Version)

10/2010

394

M.J. Dinneen and M. Khosravani

Hardness of Approximation and Integer Programming Frameworks for Searching for Caterpillar Trees

11/2010

395

M.J. Dinneen, Y.-B. Kim and R. Nicolescu

Faster Synchronization in P Systems

11/2010

396

A.A. Abbott, C.S. Calude and K. Svozil

A Quantum Random Number Generator Certified by Value Indefiniteness

12/2010

397

G.J. Chaitin

A Mathematical Theory of Evolution and Biological Creativity

01/2011

398

Y. Bugeaud

Continued Fractions of Transcendental Numbers

02/2011

399

R. Nicolescu and H. Wu

BFS Solution for Disjoint Paths in P Systems

03/2011

400

A. Akhtarzada, C.S. Calude and J. Hosking

A Multi-Criteria Metric Algorithm for Recommender Systems

04/2011

401

G. Gimel'farb, R. Nicolescu and S. Ragavan

P Systems in Stereo Matching (extended version)

04/2011

402

L. Staiger

Constructive Dimension and Hausdorff Dimension: The Case of Exact Dimension

04/2011

403

U. Speidel

A Forward-Parsing Randomness Test Based on the Expected Codeword Length of T-codes

05/2011

404

M.J. Dinneen, Y.-B. Kim and R. Nicolescu

An Adaptive Algorithm for P System Synchronization

05/2011

405

A.A. Abbott, M. Bechmann, C.S. Calude, and A. Sebald

A Nuclear Magnetic Resonance Implementation of a Classical Deutsch-Jozsa Algorithm

05/2011

406

K. Tadaki

A Computational Complexity-Theoretic Elaboration of Weak Truth-Table Reducibility

07/2011

407

K. Svozil

Neutrino Dispersion Relation Changes Due to Radiative Corrections as the Origin of Faster-than-Light-in-Vacuum Propagation in a Medium

09/2011

408

A.A. Abbott, C.S. Calude and K. Svozil

On Demons and Oracles

11/2011

409

C.S. Calude, E. Calude and M.S. Queen

The Complexity of Euler's Integer Partition Theorem

11/2011

410

C.S. Calude and E. Calude

The Complexity of Mathematical Problems: An Overview of Results and Open Problems

11/2011

411

L. Staiger

On Oscillation-free Chaitin h-random Sequences

11/2011

412

L. Staiger

Asymptotic Subword Complexity

11/2011

413

D.H. Bailey, J.M. Borwein, C.S. Calude, M.J. Dinneen, M. Dumitrescu and A. Yee

An Empirical Approach to the Normality of π

11/2011

414

S. Datt and M.J. Dinneen

Towards Practical P Systems: Discovery Algorithms

12/2011

415

R. Nicolescu

Parallel and Distributed Algorithms in P Systems

12/2011

416

M. Burgin, C.S. Calude and E. Calude

Inductive Complexity Measures for Mathematical Problems

12/2011

417

R. Nicolescu and H. Wu

New Solutions for Disjoint Paths in P Systems

03/2012

418

J. Hertel

Inductive Complexity of Goodstein's Theorem

04/2012

419

L. Staiger

A Correspondence Principle for Exact Constructive Dimension

04/2012

420

M. McKubre-Jordens and R. Sainudiin (eds.)

Construmath South 2012

04/2012

421

A. Raichev

Leinartas's Partial Fraction Decomposition

06/2012

422

A.A. Abbott, C.S. Calude, J. Conder and K. Svozil

Kochen-Specker Theorem Revisited and Strong Incomputability of Quantum Randomness

07/2012

423

M.J. Dinneen and Y.-B. Kim

A New Universality Result on P Systems

07/2012

424

M.J. Dinneen and K. Wei

On the Analysis of a (1+1) Self-Adjusting Memetic Algorithm

08/2012

425

S. Hartmann and S. Link

The Implication Problem of Data Dependencies over SQL Table Definitions: Axiomatic, Algorithmic and Logical Characterizations

10/2012

426

M. Kirchberg, S. Hartmann and S. Link

Design by Example for SQL Table Definitions with Functional Dependencies

10/2012

427

F. Ferrarotti, S. Hartmann and S. Link

Efficiency Frontiers of XML Cardinality Constraints

10/2012

428

S. Link

Sound Approximate Reasoning about Saturated Conditional Probabilistic Independence under Controlled Uncertainty

10/2012

429

C.S. Calude, E. Calude and M.S. Queen

Inductive Complexity of the P Versus NP Problem

10/2012

430

M.J. Dinneen and R. Versteegen

Obstructions for the Graphs of Vertex Cover Seven

12/2012

431

H. ElGindy, R. Nicolescu and H. Wu

Fast Distributed DFS Solutions for Edge-disjoint Paths in Digraphs

03/2012

432

Y. I. Manin

Zipf's Law and L. Levin's Probability Distributions

02/2013

433

G. Altmann, I.-I. Popescu and D. Zotta

Stratification in Texts

02/2013

434

C.S. Calude and K. Tadaki

Spectral Representation of Some Computably Enumerable Sets With an Application to Quantum Provability

03/2013

435

K. Tadaki and N. Doi

Cryptography and Algorithmic Randomness

04/2013

436

K. Tadaki

Phase Transition and Strong Predictability

04/2013

437

A. Probert and M.J. Dinneen

Branchwidth, Branch Decompositions and b-parses

04/2013

438

Y. I. Manin

My Life Is not a Conveyor Belt

05/2013