搜索结果: 1-9 共查到“恒星与银河系 gravitational”相关记录9条 . 查询时间(0.567 秒)
Constants of motion in stationary axisymmetric gravitational fields
gravitation black hole physics celestial mechanics chaos stellar dynamics
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2012/2/24
The motion of a test particle in a stationary axisymmetric gravitational field is generally nonintegrable unless, in addition to the energy and angular momentum about the symmetry axis, an extra nontr...
A Study of Gravitational Lens Chromaticity with the Hubble Space Telescope
A Study of Gravitational Lens Chromaticity with the Hubble Space Telescope
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2011/10/20
We report Hubble Space Telescope observations of 6 gravitational lenses with the Advanced Camera for Surveys. We measured the flux ratios between the lensed images in 6 filters from 8140\AA\ to 2200\A...
The Optical Gravitational Lensing Experiment. OGLE-III Photometric Maps of the Galactic Bulge Fields
Optical Gravitational Lensing Experiment OGLE-III Photometric Galactic Bulge Fields
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2011/10/12
We present OGLE-III Photometric Maps of the Galactic bulge fields observed during the third phase of the OGLE project. This paper describes the last, concluding set of maps based on OGLE-III data.
Th...
The Optical Gravitational Lensing Experiment. Analysis of the bulge RR Lyrae population from the OGLE-III data
Optical Gravitational Lensing Experiment Analysis bulge population
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2011/10/10
We have analyzed data on 16,838 RR Lyrae variables observed toward the Galactic bulge during the third phase of the Optical Gravitational Lensing Experiment (OGLE) in 2001-2009. Using this type of sta...
Gravitational waves and pulsar timing: stochastic background, individual sources and parameter estimation
Gravitational waves pulsar timing Square Kilometre Array
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2010/3/19
Massive black holes are key ingredients of the assembly and evolution of cosmic structures. Pulsar Timing Arrays (PTAs) currently provide the only means to observe gravitational radiation from massive...
Unraveling Binary Evolution from Gravitational-Wave Signals and Source Statistics
Gravitational Waves Binary Evolution Neutron Stars Black Holes
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2010/3/19
The next generation of ground-based gravitational-wave detectors are likely to observe gravitational waves from the coalescences of compact-objects binaries. We describe the state of the art for predi...
High-z Galaxies Through Gravitational Lensing
High-z Galaxies Gravitational Lensing
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2009/7/1
High-z Galaxies Through Gravitational Lensing。
Extragalactic gravitational lenses with the GTC
Extragalactic gravitational GTC
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2009/6/12
Extragalactic gravitational lenses with the GTC。
ATOMIC DATA ESTIMATION FOR H AND C IV TRANSITIONS IN STRONG GRAVITATIONAL FIELD
Active Galactic Nuclei Broad Line Regions ATOMIC DATA ESTIMATION
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2009/3/19
The gravitational field effect on atomic data for H and C IV transitions
are considered as a perturbation of initial and final energy levels. We found
that this perturbation increases with the princ...