Keyphrases
Temporal Variation
100%
Asphericity
100%
Solar Oblateness
100%
Oblateness
100%
Challenging Problems
33%
Solar Cycle
33%
Oscillation Frequency
33%
Internal Dynamics
33%
Solar Cycle 24
33%
Solar Cycle 23
33%
Nineteenth Century
33%
Major Change
33%
Solar Activity Cycle
33%
Angular Momentum
33%
Cycle 24
33%
F-mode
33%
Subsurface Layer
33%
Temporal Dependence
33%
Frequency Splitting
33%
Solar Structure
33%
Changes with Time
33%
Low Solar Activity
33%
Solar Activity Level
33%
Earth and Planetary Sciences
Solar Cycle
100%
Temporal Variation
100%
Asphericity
100%
Solar Oblateness
100%
Solar Activity
33%
Angular Momentum
33%
Physics
Solar Cycle
100%
Asphericity
100%
Solar Oblateness
100%
Solar Activity
33%
Angular Momentum
33%
Engineering
Temporal Variation
100%
Oblateness
100%
Cycle Activity
16%
Internal Dynamic
16%
Subsurface
16%
Angular Momentum
16%
Activity Level
16%
Major Change
16%