The Erwin, Schrödinger International Boltzmanngasse, Klaus Schmidt, Klaus Schmidt
Dedicated to Mike Keane on the occasion of his 65th birthday Abstract. We survey distributional properties of R d-valued cocycles of finite measure preserving ergodic transformations (or,...
Supported by Federal Ministry of Science and Research, Austria (2009)
The Erwin, Schrödinger International Boltzmanngasse, Douglas Lind, Klaus Schmidt, Douglas Lind, Klaus Schmidt
Abstract. Let α be an action of Z d by continuous automorphisms of a compact abelian group X. A point x in X is called homoclinic for α if α n x → 0X as ‖n ‖ → ∞. We study the set...
DISPERSING COCYCLES AND MIXING FLOWS UNDER FUNCTIONS (2009)
The Erwin, Schrödinger International Boltzmanngasse, Klaus Schmidt, Klaus Schmidt
Abstract. Let T be a measure-preserving and mixing action of a countable abelian group G on a probability space (X, S, µ) and A a locally compact second countable abelian group. A cocycle c: G × X...
COMMON HOMOCLINIC POINTS OF COMMUTING TORAL AUTOMORPHISMS (2009)
The Erwin, Schrödinger International Boltzmanngasse, Anthony Manning, Klaus Schmidt, Anthony Manning, Klaus Schmidt
Abstract. The points homoclinic to 0 under a hyperbolic toral automorphism form the intersection of the stable and unstable manifolds of 0. This is a subgroup isomorphic to the fundamental group of...
AND STRONG MARKOV PROPERTIES (2009)
The Erwin, Schrödinger International Boltzmanngasse, Klaus Schmidt, Klaus Schmidt
Abstract. We consider 1-cocycles with values in locally compact, second countable abelian groups on discrete, nonsingular, ergodic equivalence relations. If such a cocycle is invariant under certain...
Supported by the Austrian Federal Ministry of Education, Science and Culture (2009)
The Erwin, Schrödinger International Boltzmanngasse, Klaus Schmidt, Anatoly Vershik, Klaus Schmidt, Anatoly Vershik
Dedicated to the memory of our colleague and friend William Parry Abstract. In this paper we consider a special class of polymorphisms with invariant measure, the algebraic polymorphisms of compact...
WITH VALUES IN COMPACT LIE GROUPS (2009)
The Erwin, Schrödinger International Boltzmanngasse, Klaus Schmidt, Klaus Schmidt
Abstract. Let d ≥ 2, and let α be an expansive and mixing Z d-action by automorphisms of a compact, abelian group X. We prove the following: if the entropy h(αn) is finite for every n ∈ Z d,...
The Erwin, Schrödinger International Boltzmanngasse, For Nonabelian Cocycles, Klaus Schmidt, Klaus Schmidt
Abstract. Let (X, φ) be a hyperbolic dynamical system and (G, δ) a Polish group. Motivated by [4] and [5] we study conditions under which two Hölder maps f, g: X − → G are Hölder...
The Erwin, Schrödinger International Boltzmanngasse, Gernot Greschonig, Klaus Schmidt, Gernot Greschonig, Klaus Schmidt
This paper is dedicated to Anzelm Iwanik in memory of his contributions to the subject and his personal fortitude Abstract. The purpose of this note is to prove various versions of the ergodic...
Rigidity of measurable structure for Z d -actions by automorphisms of a torus (2009)
Anatole Katok, Svetlana Katok, Klaus Schmidt, Dedicated Olga, Taussky Todd
Abstract. We show that for certain classes of actions of Z d, d ≥ 2, by automorphisms of the torus any measurable conjugacy has to be affine, hence measurable conjugacy implies algebraic conjugacy;...
Abelian Sandpiles and the Harmonic Model (2009)
Schmidt, Klaus, Verbitskiy, Evgeny
We present a construction of an entropy-preserving equivariant surjective map from the $d$-dimensional critical sandpile model to a certain closed, shift-invariant subgroup of...
Non-sagittal plane foot movement during late swing (2009)
VAN ZWIETEN, Koos Jaap, Biesmans, Steven, REYSKENS, Ann, ROBEYNS, Inge, VANDERSTEEN, Marjan, SCHMIDT, Klaus, ...
Misfingering by Instrumentalists used as a Paradigm for Focal Dystonia in PC Workers (2009)
VAN ZWIETEN, Koos Jaap, SCHMIDT, Klaus, BEX, Geert Jan, DUYVENDAK, Wim, LIPPENS, Peter, Varzin, S. A., ...
Focal dystonia (FD) - a neuromuscular disorder - severely interferes with occupational activities – moreover, it may be an early Multiple Sclerosis symptom (Yücesan et al., 2000) - Focal dystonia...
With the evolution of the World Wide Web, online teaching and learning has gained a tremendous amount of popularity. New Web teaching and learning tools are created at a fast pace to help better...
SYMBOLIC AND ALGEBRAIC DYNAMICAL SYSTEMS Date: September 30, 2000. (2008)
This article gives a brief survey of a class of dynamical systems which contains shifts of finite type (both one- and multi-dimensional), as well as actions of one or more commuting automorphisms of...
HOMOCLINIC POINTS OF ALGEBRAIC Z d-ACTIONS (2008)
Abstract. Let α be an action of Z d by continuous automorphisms of a compact abelian group X. A point x in X is called homoclinic for α if α n x → 0X as �n � →∞. We study the set...
Electrovibrostimulation applied to improve muscle strength (2008)
VAN ZWIETEN, Koos Jaap, VERHAEGEN, Iris, OP 'T EIJNDE, Bert, Zinkovsky, A.V., ZOUBOVA, Irina, SCHMIDT, Klaus, ...
COORDINATION OF INTERPHALANGEAL FLEXION IN THE HUMAN FINGER (2008)
VAN ZWIETEN, Koos Jaap, LIPPENS, Peter, GELAN, Jan, ADRIAENSENS, Peter, SCHMIDT, Klaus, THYWISSEN, Carlo, ...
-ACTIONS BY AUTOMORPHISMS OF COMPACT ABELIAN GROUPS (2007)
The Erwin, Schrodinger International Pasteurgasse, Almost Block Independence, Bernoullicity Of, Daniel J. Rudolph, Daniel J. Rudolph, ...
Abstract. We prove that a Z d-action by automorphisms of a compact, abelian group is Bernoulli if and only if it has completely positive entropy. The key ingredients of the proof are the extension of...
HOMOCLINIC POINTS OF ALGEBRAIC (2007)
The Erwin, Schrodinger International Boltzmanngasse, Douglas Lind, Douglas Lind, Klaus Schmidt, Klaus Schmidt
Abstract. Let ff be an action of Z d by continuous automorphisms of a compact abelian group X. A point x in X is called homoclinic for ff if ff
The Erwin, Schrodinger International Boltzmanngasse, Klaus Schmidt, Klaus Schmidt
Abstract. Let T be a measure-preserving and ergodic automorphism of a probability space (X;S;). By modifying an argument in [3] we obtain a suOEcient condition for recurrence of the d-dimensional...
Ergodicity of cocycles. 1: General Theory (2007)
The Erwin, Schrodinger International Boltzmanngasse, Ergodicity Of, Cocycles General Theory, Vadim Kaimanovich, Vadim Kaimanovich, ...
Abstract. We prove several `automatic ' ergodicity results for cocycles on a discrete nonsingular ergodic equivalence relation on a probability space (X; S; ) with values in virtually nilpotent...
INVARIANT COCYCLES HAVE ABELIAN RANGES (2007)
The Erwin, Schrodinger International Boltzmanngasse, Gernot Greschonig, Gernot Greschonig, Klaus Schmidt, Klaus Schmidt
Abstract. Let R be a discrete nonsingular equivalence relation on a standard probability space (X;S; ), and let V be an ergodic strongly asymptotically central automorphism of R. We prove that every...
Invariant Cocycles, Random Tilings and the Super-K and Strong Markov Properties (2007)
The Erwin, Schrodinger International Pasteurgasse, Klaus Schmidt, Klaus Schmidt
. We consider 1-cocycles with values in locally compact, second countable abelian groups on discrete, nonsingular, ergodic equivalence relations. If such a cocycle is invariant under certain...
Double Auctions, Ex-Post Participation Constraints, and the Hold-Up Problem (2007)
Thomas Tröger, Roman Inderst, Jim Malcomson, Klaus Schmidt, Urs Schweizer, Achim Wambach
This paper makes two contributions in the context of seller-buyer relationships with bilateral relationship-specific investment. Firstly, we demonstrate how ex-post negotiations via double auctions...
SYMBOLIC AND ALGEBRAIC DYNAMICAL SYSTEMS (2007)
Douglas Lind, Douglas Lind, Klaus Schmidt, Klaus Schmidt
This article gives a brief survey of a class of dynamical systems which contains shifts of finite type (both one- and multi-dimensional), as well as actions of one or more commuting automorphisms of...
Abstract. Let # be an action of Z d (2007)
by continuous automorphisms of a compact abelian group X. A point x in X is called homoclinic for # if
Erkki Koskela* - Rune Stenbacka** (2007)
Profit Sharing Credit, Birgit Grodal, Heinz Herrmann, Daniel Hinze, Giovanni Lombardo, ...
We investigate the interaction between labour and credit market imperfections for equilibrium unemployment in the presence of profit sharing. Our analysis highlights the critical role of the outside...
Ergodicity of Cocycles. 1: General Theory (2007)
Vadim Kaimanovich, Klaus Schmidt
We prove several `automatic' ergodicity results for cocycles on a discrete nonsingular ergodic equivalence relation on a probability space (X; S; ) with values in virtually nilpotent groups. The...
Electrovibrostimulation during the training of sportsmen, an experimental set-up (2007)
VAN ZWIETEN, Koos Jaap, VERHAEGEN, Iris, OP 'T EIJNDE, Bert, Zinkovsky, Anatoly, ZOUBOVA, Irina, SCHMIDT, Klaus, ...
In this study the effects of electrovibrostimulation training are compared with classical powertraining, in a group of 18-24 years old healthy sportsmen, during the spring season of 2007. Former...
Pronator teres muscle and repetitive strain injuries (2007)
VAN ZWIETEN, Koos Jaap, LIPPENS, Peter, SCHMIDT, Klaus, DUYVENDAK, Wim, Lamur, Kenneth, NARAIN, Faridi, ...
Automorphisms of Compact Abelian Groups and Affine Varieties (2006)
This paper investigates the correspondence M↔(XM, αM), described in [6], between finitely generated modules M over the ring of Laurent polynomials in d variables with integral coefficients, and...
Asymptotic Properties of Unitary Representations and Mixing (2006)
In this paper we consider weakly, mildly, and strongly mixing, finite measure-preserving, ergodic actions of locally compact groups. For a given group G, the mixing properties of its...
Mildly Mixing Actions of Locally Compact Groups (2006)
Schmidt, Klaus, Walters, Peter
Let G be a locally compact second countable group, and let (g, x) → gx be a properly ergodic nonsingular action of G on a probability space (X, I, μ). This action is called mildly mixing if, for...
On Periodic Expansions of Pisot Numbers and Salem Numbers (2006)
Let β > 1 be a real number, and let Tβ be the associated β-transformation of the unit interval [0,1) given by Tβα = βα (mod 1). We write Q for the set of rational numbers, Q (β) for...
Coboundaries and Homomorphisms for Non-Singular Actions and a Problem of H. Helson (2006)
Moore, Calvin C., Schmidt, Klaus
Let f be a one-cocycle for a non-singular action of a locally compact group G on a standard measure space (Y, μ) with values in a locally compact abelian group A. If χ ϵ Â, χ(f) is a...
Klaus Schmidt, Hervé Marchand, Benoit Gaudin
Abstract — This work investigates the supervisor synthesis for concurrent systems based on reduced system models with the intention of complexity reduction. It is assumed that the expected behavior...
RESIDUALLY FINITE AMENABLE GROUPS AND THEIR ENTROPY (2006)
The Erwin, Schrödinger International Boltzmanngasse, Christopher Deninger, Klaus Schmidt, Christopher Deninger, Klaus Schmidt
Abstract. We prove an entropy formula for certain expansive actions of a countable discrete residually finite group Γ by automorphisms of compact abelian groups in terms of Fuglede-Kadison...
Schmidt, Klaus, Marchand, Hervé, Gaudin, Benoit
This work investigates the supervisor synthesis for concurrent systems based on reduced system models with the intention of complexity reduction. It is assumed that the expected behavior...
Schmidt, Klaus, Marchand, Hervé, Gaudin, Benoit
This work investigates the supervisor synthesis for concurrent systems based on reduced system models with the intention of complexity reduction. It is assumed that the expected behavior...
Braunschweig, Techn. Universiẗat, Diss., 2003.
The Erwin, Schrödinger International Boltzmanngasse, Elon Lindenstrauss, Klaus Schmidt, Elon Lindenstrauss, Klaus Schmidt
Abstract. We prove that the restriction of a probability measure invariant under a nonhyperbolic, ergodic and totally irreducible automorphism of a compact connected abelian group to the leaves of...
Zur operativen Therapie rheumatischer Fingerdeformitäten / (2001)
Bochum, Univ., Habil.-Schr., 2002.
ACTIONS OF ALGEBRAIC Z d-ACTIONS OF RANK ONE (2001)
The Erwin, Schrödinger International Boltzmanngasse, Manfred Einsiedler, Klaus Schmidt, Manfred Einsiedler, Klaus Schmidt
Abstract. In this paper we consider Z d-actions, d ≥ 1, by automorphisms of compact connected abelian groups which contain at least one expansive automorphism (such actions are called algebraic Z...
Multi-Dimensional Symbolic Dynamical Systems (2000)
The Erwin, Schrodinger International Boltzmanngasse, Tiling Systems, Symbolic Representation, Klaus Schmidt, Klaus Schmidt
. The purpose of this note is to point out some of the phenomena which arise in the transition from classical shifts of nite type X A Z to multi-dimensional shifts of nite type X A Z d , d 2, where A...
Rigidity of Measurable Structure for Z^d-Actions By Automorphisms of a Torus (2000)
The Erwin, Schrodinger International Boltzmanngasse, For Z, Anatole Katok, Anatole Katok, Svetlana Katok, ...
. We show that for certain classes of actions of Z d ; d 2, by automorphisms of the torus any measurable conjugacy has to be affine, hence measurable conjugacy implies algebraic conjugacy; similarly...
RIGIDITY OF MEASURABLE STRUCTURE FOR Z d –ACTIONS BY AUTOMORPHISMS OF A TORUS (2000)
The Erwin, Schrödinger International Boltzmanngasse, Anatole Katok, Svetlana Katok, Klaus Schmidt, Anatole Katok, ...
Abstract. We show that for certain classes of actions of Z d, d ≥ 2, by automorphisms of the torus any measurable conjugacy has to be affine, hence measurable conjugacy implies algebraic conjugacy;...
The Erwin, Schrödinger International Boltzmanngasse, Klaus Schmidt, Klaus Schmidt
Abstract. The purpose of this note is to point out some of the phenomena which arise in the transition from classical shifts of finite type X ⊂ AZ to multi-dimensional shifts of finite type X ⊂...
Algebraic Coding of Expansive Group Automorphisms and Two-Sided Beta-Shifts (1999)
The Erwin, Schrodinger International Boltzmanngasse, Klaus Schmidt, Klaus Schmidt
. Let ff be an expansive automorphisms of compact connected abelian group X whose dual group X is cyclic w.r.t. ff (i.e. X is generated by fØ \Delta ff n : n 2 Zg for some Ø 2 X). Then there exists...
ALGEBRAIC CODING OF EXPANSIVE GROUP AUTOMORPHISMS AND TWO-SIDED BETA-SHIFTS (1999)
The Erwin, Schrödinger International Boltzmanngasse, Klaus Schmidt, Klaus Schmidt
Abstract. Let α be an expansive automorphisms of compact connected abelian group X whose dual group ˆ X is cyclic w.r.t. α (i.e. ˆ X is generated by {χ · α n: n ∈ Z} for some χ ∈ ˆ X)....
Symmetric Gibbs measures (1997)
Abstract. We prove that certain Gibbs measures on subshifts of finite type are nonsingular and ergodic for certain countable equivalence relations, including the orbit relation of the adic...
On the Cohomology of Algebraic Z d -actions with Values in Compact Lie Groups (1997)
The Erwin, Schrodinger International Boltzmanngasse, Klaus Schmidt, Klaus Schmidt
. Let d 2, and let ff be an expansive and mixing Z d -action by automorphisms of a compact, abelian group X. We prove the following: if the entropy h(ffn) is finite for every n 2 Z d , then there...
[Mikrofiche-Ausg.].
Symmetric Gibbs Measures (1995)
. We prove that certain Gibbs measures on subshifts of finite type are nonsingular and ergodic for certain countable equivalence relations, including the orbit relation of the adic transformation...
The cohomology of expansive Z d -actions by automorphisms of compact, abelian groups (1995)
Anatole B. Katok, Klaus Schmidt
Based on the structure of the Z ^actions by automorphisms of compact, abelian groups and on techniques for proving the triviality of the first cohomology of higher rank abelian group actions we prove...
Mixing automorphisms of compact groups and a theorem of Schlickewei (1993)
Abstract. We prove that every mixing Z d-action by automorphisms of a compact, connected, abelian group is mixing of all orders. 1.
Thesis (doctoral)--Rheinische Friedrich-Wilhelms-Universität zu Bonn, 1991.
Würzburg, Univ., Diss., 1991.
Zur Entwicklung des Sportinteresses bei Studenten der Humboldt-Universität zu Berlin. (1990)
Berlin, Humboldt-Univ., Diss. A, 1990 (Nicht für den Austausch).
Resistance of Streptococcus agalactiae to erythromycin (1989)
VON RECKLINGHAUSEN, GOTTFRIED, FISCHER, WOLFGANG, SCHMIDT, KLAUS, ANSORG, RAINER
Marburg, Univ., Diss., 1985.
Untersuchungen zum permanentmagnetischen Durchflussmesser für Natrium-Systeme. (1983)
Erscheint in 2 Bd.
Thesis (doctoral)--Universität Köln, 1972.
Köln, Univ., Med. Fak., Diss. 1972.
Positionelle Infrarot-Deuteriumanalyse organischer Verbindungen. (1971)
Leipzig, Math.-naturwiss. F., Diss., 1971 (Nicht f. d. Aust.).
Leipzig, Sekt. Chemie, Diss. v. 9. Juni 1970 (Nicht f. d. Aust.).
Düsseldorf, Med. F., Diss. v. 22. Jan. 1969.
Thesis (doctoral)--Johann Wolfgang Goethe-Universität zu Frankfurt am Main, 1967.
Jena, Math.-naturwiss. F., Diss. v. 28. Okt. 1967 (Nicht f. d. Aust.).
Über die Trennung eines Distickoxyd-Stickstoff-Gemisches. (1966)
Dresden, T. U., F. f. Maschinenw., Diss. v. 29. Jan. 1966 (Nicht f. d. Aust.).
München, T. H., F. f. allg. Wiss., Diss. v. 25. Febr. 1965.
Über die Änderung der elektrischen Leitfähigkeit des Wassers bei Röntgenbestrahlung. (1960)
Aus: Zeitschrift f. Naturforschung. Bd 16 b. 1961, H. 3 u. d. T.: Anwendung elektrischer Leitfähigkeitsmessungen zum Studium der Radiolyse des Wassers
Petrogenese und Tektonik des Sächsischen Erzgebirges. (1957)
Berlin, Humboldt-U., Math.-naturwiss. F., Hab.Schr. v. 23. Mai 1957 (Nicht f. d. Aust.).
(Petrographie und Tektonik der Granodiorite des Elbtales). (1954)
Auch im Buchh. u. d. T.: Die Granodiorite des Elbtales als: Abhandlungen zur Geotektonik. Nr 8 = Abhandlungen d. Dt. Akad. d. Wissenschaften zu Berlin, Klasse f. Chemie, Geologie u. Biologie. Jg....
An Economic Approach to Article 82 - Report by the European Advisory Group on Competition Policy
Jordi Gual, Martin Hellwig, Anne Perrot, Michele Polo, Patrick Rey, Klaus Schmidt, ...
This report argues in favour of an economics-based approach to Article 82, in a way similar to the reform of Article 81 and merger control. In particular, we support an effects-based rather than a...
Privatization and management incentives in the transition period in Eastern Europe
Schmidt,Klaus, Schnitzer,Monika
Privatization,Principal-agent theory,Economic reform in Eastern Europe
Unverifiable information,Incomplete contracts and renegotiation
Incomplete contracts,Renegotiation,Verifiability
Bert Rürup, Wolfgang Franz, Beatrice Weder, Wolfgang Wiegard, Joachim Möller, Marion König, ...
Bietet ein allgemeiner Mindestlohn Schutz vor ausländischer Niedriglohnkonkurrenz, und sorgt er für existenzsichernde Einkommen? Oder vernichtet er Arbeitsplätze und verhindert, dass...
Complementary Patents and Market Structure
Many high technology goods are based on standards that require several essential patents owned by different IP holders. This gives rise to a complements and a double mark-up problem. We compare the...
DUYVENDAK, Wim, Gerard, Sarina, VAN ZWIETEN, Koos Jaap, SCHMIDT, Klaus
Elliot S. Krames MD, Congress Co-Chair, Outgoing President of the INS; Prof. Jung-Kyo Lee, Conference Co-Chair, Asan Medical Center, University of Ulsan