Quantum information in gravitational fields /
One of the major scientific thrusts in recent years has been to try to harness quantum phenomena to increase dramatically the performance of a wide variety of classical information processing devices. In particular, it is generally accepted that quantum computers and communication systems promise to...
Clasificación: | Libro Electrónico |
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Autor principal: | |
Formato: | Electrónico eBook |
Idioma: | Inglés |
Publicado: |
San Rafael [California] (40 Oak Drive, San Rafael, CA, 94903, USA) :
Morgan & Claypool Publishers,
[2014]
|
Colección: | IOP (Series). Release 1.
IOP concise physics. |
Temas: | |
Acceso en línea: | Texto completo |
Tabla de Contenidos:
- Preface
- Acknowledgements
- Biography
- Introduction
- Quantum information
- Quantum communications
- Quantum computing
- Quantum sensors
- Relativistic quantum information
- Summary
- Special and general relativity
- Special relativity
- Lorentz transformations
- Lagrangian dynamics
- The principle of equivalence
- The principle of general covariance
- The Hamilton-Jacobi equations
- Einstein's field equations
- Principles of conservation
- Killing vectors
- Tetrad fields
- Spin in general relativity
- The spin-curvature coupling
- Summary
- Relativistic quantum fields
- The Schrödinger equation
- The Klein-Gordon equation
- Scalar quantum fields
- The quantum Poincare transformations
- Wigner rotations
- The Dirac equation
- Dirac quantum fields
- Group representations in quantum field theory
- Representations of quantum fields with arbitrary spin
- The quantum vacuum in flat spacetime
- Summary
- Quantum information in inertial frames
- Qubit transformations
- Relativistic dynamics
- Steganographic quantum channel
- The teleportation channel
- Spread momentum states
- Summary
- Quantum fields in curved spacetimes
- Scalar fields in curved spacetime
- Quantum dynamics in general relativity
- The quantum vacuum in a gravitational field
- The spin-statistics connection
- Quantum vector fields in curved spacetime
- Spinors in curved spacetimes
- Covariant derivative for fields of arbitrary spin
- Spinor dynamics with tetrad fields
- Dirac spinors in curved spacetime
- The spin-curvature coupling
- Summary
- Qubits in Schwarzschild spacetime
- Metric tensor
- Structure of Schwarzschild spacetime
- Tetrad fields and connection one-forms
- Geodesics
- Quantum dynamics
- Wigner rotations
- Radiation damping
- Summary
- Spin-curvature coupling in Schwarzschild spacetime
- Spinor components
- Constant spinors in spherical coordinates
- The Lemaitre tetrad
- Radial fall
- The co-moving tetrad field
- General motion in the equatorial plane
- Circular orbits
- Non-geodetic motion
- Wigner rotations
- Summary
- Qubits in Kerr spacetime
- The metric tensor
- Structure of Kerr spacetime
- Tetrad fields and connection one-forms
- Geodesics
- Quantum dynamics
- Wigner rotations
- Summary
- Quantum information processing in curved spacetimes
- Unitary qubit transformations
- Qubit states
- Quantum communications
- Quantum teleportation
- EPR experiments
- Quantum computation
- Gravity-induced entanglement
- Quantum sensing and gravimetry
- Summary
- Conclusions
- Classical information in classical gravitational fields
- Quantum information in classical gravitational fields
- Quantum information in quantum gravitational fields
- Summary.