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  • About
  • The Global ETD Search service is a free service for researchers to find electronic theses and dissertations. This service is provided by the Networked Digital Library of Theses and Dissertations.
    Our metadata is collected from universities around the world. If you manage a university/consortium/country archive and want to be added, details can be found on the NDLTD website.
31

Applications of a Model-Theoretic Approach to Borel Equivalence Relations

Craft, Colin N. 08 1900 (has links)
The study of Borel equivalence relations on Polish spaces has become a major area of focus within descriptive set theory. Primarily, work in this area has been carried out using the standard methods of descriptive set theory. In this work, however, we develop a model-theoretic framework suitable for the study of Borel equivalence relations, introducing a class of objects we call Borel structurings. We then use these structurings to examine conditions under which marker sets for Borel equivalence relations can be concluded to exist or not exist, as well as investigating to what extent the Compactness Theorem from first-order logic continues to hold for Borel structurings.
32

Computer support for large character set languages

Hsu, Siu Chi January 1991 (has links)
No description available.
33

The costs of switching between cognitive tasks : a performance analysis

Rogers, Robert January 1993 (has links)
No description available.
34

The axiom : 'all free groups are projective in Ab(E)'

Bartley, Michael George January 1988 (has links)
No description available.
35

Some studies in 'finitary' set theory

Popham, S. J. January 1985 (has links)
No description available.
36

Consistency results concerning subtlety

Michael, L. A. January 1996 (has links)
No description available.
37

Combinatorial applications of the core model

Walker, D. J. January 1985 (has links)
No description available.
38

The Comparability of Cardinals

Owen, Aubrey P. 05 1900 (has links)
The purpose of this composition is to develop a rigorous, axiomatic proof of the comparability of the cardinals of infinite sets.
39

Measure Functions

Ottwell, Otho F. 08 1900 (has links)
This thesis examines measure functions. A measure function has as its domain of definition a class of sets. It also must satisfy a certain additive condition. To state a concise definition of a measure function, it is convenient to define set function and completely additive set function.
40

Integrability, Measurability, and Summability of Certain Set Functions

Dawson, Dan Paul 12 1900 (has links)
The purpose of this paper is to investigate the integrability, measurability, and summability of certain set functions. The paper is divided into four chapters. The first chapter contains basic definitions and preliminary remarks about set functions and absolute continuity. In Chapter i, the integrability of bounded set functions is investigated. The chapter culminates with a theorem that characterizes the transmission of the integrability of a real function of n bounded set functions. In Chapter III, measurability is defined and a characterization of the transmission of measurability by a function of n variables is provided, In Chapter IV, summability is defined and the summability of set functions is investigated, Included is a characterization of the transmission of summability by a function of n variables.

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