1,721,033 research outputs found

    On Einstein’s early interpretation of the cosmological constant

    No full text
    When Einstein modified his gravitational field equations by introducing the cosmological constant, he did so for cosmological reasons. But he also tried to see whether the field equations could be interpreted as being constitutive for the existence and structure of elementary particles. This aspect motivated the investigation of tracefree field equations as yet another modification of the original theory of general relativity

    Otto Blumenthal über David Hilbert

    Full text link
    Otto Blumenthals Hommage an David Hilbert erschien 1922 in einem Heft der Naturwissenschaften, das dem 60. Geburtstag des Göttinger Mathematikers gewidmet war [1]. Blumenthal war der erste Doktorand Hilberts, managing editor der von ihm herausgegebenen Mathematischen Annalen und bestens mit seinem wissenschaftlichen Werk vertraut. Mit dem Wiederabdruck von Blumenthals Beitrag in diesem Heft der Mitteilungen ehrt die DMV nicht nur Hilbert im Jahr seines 150. Geburtstags, sondern sie erinnert damit auch an den 1944 in Theresienstadt ums Leben gekommenen Blumenthal

    Thinking about Space and Time: 100 Years of Applying and Interpreting General Relativity

    No full text
    This volume offers an integrated understanding of how the theory of general relativity gained momentum after Einstein had formulated it in 1915. Chapters focus on the early reception of the theory in physics and philosophy and on the systematic questions that emerged shortly after Einstein's momentous discovery. They are written by physicists, historians of science, and philosophers, and were originally presented at the conference titled Thinking About Space and Time: 100 Years of Applying and Interpreting General Relativity, held at the University of Bern from September 12-14, 2017. By establishing the historical context first, and then moving into more philosophical chapters, this volume will provide readers with a more complete understanding of early applications of general relativity (e.g., to cosmology) and of related philosophical issues. Because the chapters are often cross-disciplinary, they cover a wide variety of topics related to the general theory of relativity. These include: Heuristics used in the discovery of general relativity Mach's Principle The structure of Einstein's theory Cosmology and the Einstein world Stability of cosmological models The metaphysical nature of spacetime The relationship between spacetime and dynamics The Geodesic Principle Symmetries Thinking About Space and Time will be a valuable resource for historians of science and philosophers who seek a deeper knowledge of the (early and later) uses of general relativity, as well as for physicists and mathematicians interested in exploring the wider historical and philosophical context of Einstein's theory
    corecore