Identity in Physics

Identity in Physics PDF Author: Steven French
Publisher: Oxford University Press
ISBN: 0199278245
Category : Philosophy
Languages : en
Pages : 439

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Book Description
Can quantum particles be regarded as individuals, just like books, tables and people? According to the 'received' view - articulated by several physicists in the immediate aftermath of the quantum revolution - quantum physics itself tells us they cannot: quantum particles, unlike their classical counterparts, must be regarded as 'non-individuals' in some sense. However, recent work has indicated that this is not the whole story and that the theory is also consistent with theposition that such particles can be taken to be individuals, albeit at a metaphysical price.Drawing on philosophical accounts of identity and individuality, as well as the histories of both classical and quantum physics, the authors explore these two alternative metaphysical packages. In particular, they argue that if quantum particles are regarded as individuals, then Leibniz's famous Principle of the Identity of Indiscernibles is in fact violated. Recent discussions of this conclusion are analysed in detail and, again, the costs involved in saving the Principle are carefullyconsidered.Taking the alternative package, the authors deploy recent work in non-standard logic and set theory to indicate how we can make sense of the idea that objects can be non-individuals. The concluding chapter suggests how these results might then be extended to quantum field theory.Identity in Physics brings together a range of work in this area and further develops the authors' own contributions to the debate. Uniquely, as the title indicates, it situates this work in the appropriate formal, historical, and philosophical contexts.

Identity in Physics

Identity in Physics PDF Author: Steven French
Publisher: Oxford University Press
ISBN: 0199278245
Category : Philosophy
Languages : en
Pages : 439

Get Book Here

Book Description
Can quantum particles be regarded as individuals, just like books, tables and people? According to the 'received' view - articulated by several physicists in the immediate aftermath of the quantum revolution - quantum physics itself tells us they cannot: quantum particles, unlike their classical counterparts, must be regarded as 'non-individuals' in some sense. However, recent work has indicated that this is not the whole story and that the theory is also consistent with theposition that such particles can be taken to be individuals, albeit at a metaphysical price.Drawing on philosophical accounts of identity and individuality, as well as the histories of both classical and quantum physics, the authors explore these two alternative metaphysical packages. In particular, they argue that if quantum particles are regarded as individuals, then Leibniz's famous Principle of the Identity of Indiscernibles is in fact violated. Recent discussions of this conclusion are analysed in detail and, again, the costs involved in saving the Principle are carefullyconsidered.Taking the alternative package, the authors deploy recent work in non-standard logic and set theory to indicate how we can make sense of the idea that objects can be non-individuals. The concluding chapter suggests how these results might then be extended to quantum field theory.Identity in Physics brings together a range of work in this area and further develops the authors' own contributions to the debate. Uniquely, as the title indicates, it situates this work in the appropriate formal, historical, and philosophical contexts.

The Philosophy of Quantum Physics

The Philosophy of Quantum Physics PDF Author: Cord Friebe
Publisher: Springer
ISBN: 3319783564
Category : Science
Languages : en
Pages : 304

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Book Description
This book provides a thorough and up-to-date introduction to the philosophy of quantum physics. Although quantum theory is renowned for its spectacular empirical successes, controversial discussion about how it should be understood continue to rage today. In this volume, the authors provide an overview of its numerous philosophical challenges: Do quantum objects violate the principle of causality? Are particles of the same type indistinguishable and therefore not individual entities? Do quantum objects retain their identity over time? How does a compound quantum system relate to its parts? These questions are answered here within different interpretational approaches to quantum theory. Finally, moving to Quantum Field Theory, we find that the problem of non-locality is exacerbated. Philosophy of quantum physics is aimed at philosophers with an interest in physics, while also serving to familiarize physicists with many of the essential philosophical questions of their subject.

The Nature of Nature

The Nature of Nature PDF Author: Bruce Gordon
Publisher: Open Road Media
ISBN: 1497644372
Category : Biography & Autobiography
Languages : en
Pages : 967

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Book Description
The intellectual and cultural battles now raging over theism and atheism, conservatism and secular progressivism, dualism and monism, realism and antirealism, and transcendent reality versus material reality extend even into the scientific disciplines. This stunning new volume captures this titanic clash of worldviews among those who have thought most deeply about the nature of science and of the universe itself. Unmatched in its breadth and scope, The Nature of Nature brings together some of the most influential scientists, scholars, and public intellectuals—including three Nobel laureates—across a wide spectrum of disciplines and schools of thought. Here they grapple with a perennial question that has been made all the more pressing by recent advances in the natural sciences: Is the fundamental explanatory principle of the universe, life, and self-conscious awareness to be found in inanimate matter or immaterial mind? The answers found in this book have profound implications for what it means to do science, what it means to be human, and what the future holds for all of us.

Erwin Schrodinger

Erwin Schrodinger PDF Author: Michel Bitbol
Publisher: Atlantica Séguier Frontières
ISBN: 9782863321164
Category : Physics
Languages : en
Pages : 478

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Book Description


Symmetries in Physics

Symmetries in Physics PDF Author: Katherine Brading
Publisher: Cambridge University Press
ISBN: 1139442023
Category : Science
Languages : en
Pages : 459

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Book Description
This book brings together philosophical discussions of symmetry in physics, highlighting the main issues and controversies. It covers all the fundamental symmetries of modern physics, as well as discussing symmetry-breaking and general interpretational issues. For each topic, classic texts are followed by review articles and short commentaries.

On the Elements of Ontology

On the Elements of Ontology PDF Author: D. W. Mertz
Publisher: Walter de Gruyter GmbH & Co KG
ISBN: 3110454513
Category : Philosophy
Languages : en
Pages : 278

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Book Description
Central to Elements is an assay of the attributional union properties and relations have with their subjects, a topic historically left metaphorical. The work critiques eight Aristotelian assumptions concerning attribute dependence and ‘inherence’, per se subjects (‘substances’), attributes as agent-organizers, and unity-by-a-shared-one. Groups of these assumptions are seen to yield contradiction, vicious regress, or other problems. This analysis, joined with insights from an assay of ubiquitous structure, motivate ten theses explicating attribution and its primary ontic status. The theses detail: attributes proper as individuated instances, structure as instance-generated facts and their two forms of composition, the conditioning role and universal nature of instances’ component intensions, the primacy of attribute instances for generating all forms of composition and complex entities, and identity and indiscernibility criteria for the latter. Principal is the insight that attribution is intension-determined combinatorial agency. It is its systematizing implications that provide solutions to classic problems, e.g., Composition, Individuation, and Universals, and in net generate a comprehensive one-category structuralist ontology.

Boletim da Sociedade Paranaense de Matemática

Boletim da Sociedade Paranaense de Matemática PDF Author:
Publisher:
ISBN:
Category : Mathematics
Languages : en
Pages : 364

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Book Description


Shapes of Time in British Twenty-First Century Quantum Fiction

Shapes of Time in British Twenty-First Century Quantum Fiction PDF Author: Sonia Front
Publisher: Cambridge Scholars Publishing
ISBN: 1443882038
Category : Literary Criticism
Languages : en
Pages : 180

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Book Description
This book addresses the notion of time and temporality and its various conceptualizations in the theories of the new physics, utilized as a thematic and formal framework in the British novel of the twenty-first century. As the Newtonian conception of reality does not provide a reliable framework within which to situate human experience and generate meaning, fiction writers have recognized quantum mechanics as a potent source from which to draw in search of new metaphors. The quantum has become a part of the understanding of reality, and its concepts and assumptions have been absorbed into the textual structure and content of literary fiction. Shapes of Time in British Twenty-First Century Quantum Fiction examines human temporality as mediated by the timeshapes imagined within the context of the new physics, and explores the philosophical implications for human temporality and identity of situating an individual within the realm of physical time. Its chapters deal with various concepts of the new physics connected with temporality, and their appropriation in a selected novel: parallel universes in Andrew Crumey’s Sputnik Caledonia (2008), eternal recurrence and Poincaré’s theorem in David Mitchell’s Cloud Atlas (2004), chaos theory in Samantha Harvey’s The Wilderness (2009), and the end of time in Scarlett Thomas’s The End of Mr. Y (2006). Each of them corresponds to a different conceptual shape of time: tree, concertina, spiral and snapshot, respectively, which is enacted on the formal level. Analyzing the new time constructs in a narrative, this book thus uncovers passages between scientific and humanistic standpoints, and reveals quantum fiction to be an effective tool for visualizing the subjective non-homogenous experience of private time.

The Structure of the World

The Structure of the World PDF Author: Steven French
Publisher: OUP Oxford
ISBN: 0191507725
Category : Philosophy
Languages : en
Pages : 413

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Book Description
In The Structure of the World, Steven French articulates and defends the bold claim that there are no objects. At the most fundamental level, modern physics presents us with a world of structures and making sense of that view is the central aim of the increasingly widespread position known as structural realism. Drawing on contemporary work in metaphysics and philosophy of science, as well as the 'forgotten' history of structural realism itself, French attempts to further ground and develop this position. He argues that structural realism offers the best way of balancing our need to accommodate the results of modern science with our desire to arrive at an appropriately informed understanding of the world that science presents to us. Covering not only the realism-antirealism debate, the nature of representation, and the relationship between metaphysics and science, The Structure of the World defends a form of eliminativism about objects that sets laws and symmetry principles at the heart of ontology. In place of a world of microscopic objects banging into one another and governed by the laws of physics, it offers a world of laws and symmetries, on which determinate physical properties are dependent. In presenting this account, French also tackles the distinction between mathematical and physical structures, the nature of laws, and causality in the context of modern physics, and he concludes by exploring the extent to which structural realism can be extended into chemistry and biology.

The Structural Foundations of Quantum Gravity

The Structural Foundations of Quantum Gravity PDF Author: Dean Rickles
Publisher: Oxford University Press
ISBN: 0199269696
Category : Mathematics
Languages : en
Pages : 283

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Book Description
What is spacetime? General relativity and quantum field theory answer this question in different ways. This collection of essays looks at the problem of uniting these two fundamental theories of our world, focusing on the nature of space and time within this quantum framework.