Since its inception in the famous 1936 paper by Birkhoff and von Neumann entitled "The logic of quantum mechanics" quantum logic, i.e. the logical investigation of quantum mechanics, has undergone an enormous development. Various schools of thought and approaches have emerged and there are a variety of technical results.

Quantum logic is a heterogeneous field of research ranging from investigations which may be termed logical in the traditional sense to studies focusing on structures which are on the border between algebra and logic. For the latter structures the term quantum structures...

Studienarbeit aus dem Jahr 2007 im Fachbereich BWL - Allgemeines, Note: 2,0, Ludwig-Maximilians-Universitat Munchen, Sprache: Deutsch, Abstract: Diese Seminararbeit beschaftigt sich mit dem Wettbewerb bei Arzten, wobei zwischen niedergelassenen Arzten und Gruppenpraxen bzw. Partnerschaften unterschieden wird. Es erfolgt eine Darstellung, inwiefern agglomerative Grunde und Marktwettbewerbsgrunde bei der Standortwahl des Arztes von Relevanz sind. Die Hauptfolgen von Wettbewerb, die gleichzeitig auch die Grunde fur ein Marktversagen sein konnen, sind die angebotsinduzierte Nachfrage und die...

Seminar paper from the year 2006 in the subject Business economics - Marketing, Corporate Communication, CRM, Market Research, Social Media, grade: 1,7, LMU Munich, language: English, abstract: This paper investigates the evaluation of the measurement properties of collage research. After a classification and an introduction about the qualitative and visual research, the collage technique is described. Different characteristics and aspects of a collage are shown. Then, the classical measurement properties are explained in detail: Objectivity, reliability and validity. A conclusion is always...