This biography sheds light on all facets of the life and the achievements of Ernst Zermelo (1871-1953). Zermelo is best-known for the statement of the axiom of choice and his axiomatization of set theory. However, he also worked in applied mathematics and mathematical physics. His dissertation, for example, promoted the calculus of variations, and he created the pivotal method in the theory of rating systems. The presentation of Zermelo's work explores motivations, aims, acceptance, and influence. Selected proofs and information gleaned from letters add to the analysis. The description of his personality owes much to conversations with his late wife Gertrud. This second edition provides additional information. The system of citations has been adapted to that of Zermelo's Collected Works in order to facilitate side-by-side reading and thus profit from the thorough commentaries written for the Collected Works by experts in the respective fields. All facts presented are documented by appropriate sources. The biography contains nearly 50 photos and facsimiles.
Ernst Zermelo (1871-1953) is regarded as the founder of axiomatic set theory and best-known for the first formulation of the axiom of choice. However, his papers include also pioneering work in applied mathematics and mathematical physics. This edition of his collected papers will consist of two volumes. Besides providing a biography, the present Volume I covers set theory, the foundations of mathematics, and pure mathematics and is supplemented by selected items from his Nachlass and part of his translations of Homer's Odyssey. Volume II will contain his work in the calculus of variations, applied mathematics, and physics. The papers are each presented in their original language together with an English translation, the versions facing each other on opposite pages. Each paper or coherent group of papers is preceded by an introductory note provided by an acknowledged expert in the field which comments on the historical background, motivations, accomplishments, and influence.
This chapter focuses on the ozone-affected transcriptional responses of juvenile and mature trees under controlled greenhouse and free-air exposure systems. Transcriptional changes are compared to proteomic and metabolite analyses, and short-term changes (acute exposure) to long-term effects (chronic exposure). Free-air exposure systems designed to scale up molecular studies of ozone responses in mature trees at the ecosystem level are reviewed. New technologies, for example, high-throughput methods that integrate genomics, transcriptomics, proteomics and metabolomics, contribute to a deeper insight into the physiological processes of forest trees that affect climate change. Therefore, integrated ‘omic’ analyses are important to understand tree responses to abiotic stress and/or global change at the biological system level.
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