Gravitation Quantum Field Theory Quantum Mechanics

Gravitation Quantum Field Theory Quantum Mechanics

Gravitation

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- A site maintained by Cambridge University on advances in quantum theories of gravity.

- The construction of a consistent theory of quantum gravity is a problem in theoretical physics that has so far defied all attempts at resolution. Reviewed here are three major areas of research: gauge-theoretic approaches; quantum Regge calculus; and the
- An assessment is offered of the progress that the major approaches to quantum gravity have made towards the goal of constructing a complete and satisfactory theory. The emphasis is on loop quantum gravity and string theory, although other approaches are d
- A scientific american article which gives a summary of loop quantum gravity.
- Discusses in simple terms the problem of constructing a quantum theory of gravity.
- An online journal with articles on advances in the theories of gravity.
- This book is an introduction to Scalar Gravity, a relativistic theory of gravity modelled with scalar fields.
- A review of the spin foam formulation of quantum gravity.
- An overview of work being done in the field of quantum gravity.
- This is a pedagogical introduction to the treatment of general relativity as a quantum effective field theory.
- A review of modern approaches to quantum gravity.
- PhysicsWeb, A resource for physicists, PhysicsWorld, Institute of Physics, Electronic Publishing, online products and services.
- After a brief introduction to classical and quantum gravity we discuss applications of loop quantum gravity in the cosmological realm. This includes the basic formalism and recent results of loop quantum cosmology.
- A journal for physicists, mathematicians and cosmologists working in the fields of gravitation and the theory of spacetime. Abstracts, full text editorials, and freely available featured articles.
- A Unified Field Theory with an emphasis on gravity drive engines.
- A brief explanation of the search for a quantum theory of gravity, including links to sites on topological field theories.
- A general overview of ideas, results and open problems of loop quantum gravity.
- Contains introductory material on quantum mechanics and relativity and outlines one method of combining the two theories.
- This is a summary of a talk delivered at the workshop "Quantum gravity in the Southern Cone II".
- International focal point of cutting-edge research in foundational theoretical physics.
- Preliminary look at a new approach to Relativity, Cosmology and the Quantum nature of the universe.
- "How many angels can dance on the head of a pin?" A discussion on a theological question since the Middle Ages.
- Astronomy Today - Article on Gamma Ray bursts which may reveal Quantum Gravity.
- Views on The Directional Gravity Theory.
- Quantum gravitational states have been observed for the first time. An experiment with ultracold neutrons.
- Institute established to pursue research in gravitational physics, especially general relativity and quantum gravity.
- Sir Isaac Newton's theroy on gravitational attraction.
- This postscript file contains a review of the present theoretical attempts to understand the quantum properties of spacetime.
- An simple overview of current theories of quantum gravity.
- The construction of effective Hamiltonians arising from Loop Quantum Gravity and incorporating Planck scale corrections to the dynamics of photons and spin 1/2 particles is summarized.
- A brief introduction is given to the methods of effective lagrangians. The emphasis is on a summary of the overall picture, using a simple model of quantum gravity.
- A review of material presented at 1998 conference on quantum cosmology.
- The book "Knots and Quantum Gravity" is the proceedings of a conference held at U.C. Riverside on May 14-16th, 1993. It is now available for free in Postscript format.
- Demonstrates how new quantum gravity theory explains orbits in spiral galaxies without Dark Matter.

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