Geodetic precession or dragging of inertial frames
- Department of Physics, Campus Box 390, University of Colorado, Boulder, CO (USA)
- Goddard Space Flight Center, Code 621, Greenbelt, MD (USA)
In metric theories of gravity the principle of general covariance allows one to describe phenomena by means of any convenient choice of coordinate system. In this paper it is shown that in an appropriately chosen coordinate system, geodetic precession of a gyroscope orbiting a spherically symmetric, spinning mass can be recast as a Lense-Thirring frame-dragging effect without invoking spatial curvature. The origin of this reference frame moves around the source but the frame axes point in fixed directions. The drag can be interpreted to arise from the orbital angular momentum of the source around the origin of the reference frame. In this reference frame the effects of geodetic precession and Lense-Thirring drag due to intrinsic angular momentum of the source have the same origin, namely, gravitomagnetism.
- OSTI ID:
- 6413028
- Journal Information:
- Physical Review, D (Particles Fields); (USA), Vol. 42:4; ISSN 0556-2821
- Country of Publication:
- United States
- Language:
- English
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Related Subjects
GENERAL PHYSICS
GENERAL RELATIVITY THEORY
PRECESSION
GYROSCOPES
ANGULAR MOMENTUM
COORDINATES
GRAVITATIONAL FIELDS
MAGNETISM
MASS
METRICS
MOMENT OF INERTIA
SPIN
FIELD THEORIES
PARTICLE PROPERTIES
657003* - Theoretical & Mathematical Physics- Relativity & Gravitation