Study groups
Joint Study Groups
JSG T.38 Exploring the similarities and dissimilarities among different geoid/quasigeoid modelling techniques in view of cm-precise and cm-accurate geoid/quasigeoid
Chair: Ropesh Goyal (India)
Vice-Chair: Sten Claessens (Australia)
Affiliations: Commission 2, IGFS
JSG T.39 Gravitational field modelling and analysis for oblate and prolate planetary bodies
Chair: Michal Šprlák (Czech Republic)
Affiliations: Commission 2, ICGEM
JSG T.40 Modelling the gravity field of irregularly shaped celestial bodies
Chair: Zhi Yin (China)
Affiliations: Commissions 1,2, IGFS
JSG T.41 Geodetic quality/integrity modelling, monitoring and design
Chair: Safoora Zaminpardaz (Australia)
Affiliations: Commissions 1,2,3,4
JSG T.42 Theoretical developments and applications of combined methods for a better understanding of the Earth’s lithospheric formation, structure, and dynamics
Chair: Robert Tenzer (China-Hong Kong)
Affiliations: Commissions 2,3
JSG T.43 Statistical methods in regional gravity field modelling
Chair: Mehdi Eshagh (Czech Republic)
Affiliations: Commissions 1,2, IGFS
JSG T.44 Atmospheric coupling studies
Chair: Andres Calabia Aibar (Spain)
Vice-Chair: Binod Adhikari (Nepal)
Affiliations: Commission 4, GGOS (GSWR)
JSG T.45 Dynamic gravity modelling of given distributions
Chair: Dimitrios Tsoulis (Greece)
Affiliations: Commissions 2,3
JSG T.46 Deformation, rotation and gravity field modeling for Earth and space
Chair: Yoshiyuki Tanaka (Japan)
Affiliations: Commissions 2,3
JSG T.47 Height datum: Definition, New Concepts, and Standardization
Chair: Xiaopeng Li (USA)
Vice-Chair: Marcelo Santos (Canada)
Affiliations: Commission 2, IGFS
JSG T.48 Theoretical Foundations of Machine and Deep Learning in Geodesy
Chair: Lotfi Massarweh (The Netherlands)
Vice-Chair: Mostafa Kiani Shahvandi (Switzerland)
Affiliations: Commissions 2,3,4, GGOS (AI4G)
JSG T.49 High-resolution probing of the troposphere and ionosphere
Chair: Michela Ravanelli (Italy))
Affiliations: Commission 4, GGOS (Geohazards Monitoring, GSWR)
JSG T.50 High-precision GNSS theory and algorithms
Chair: Dimitrios Psychas (The Netherlands)
Affiliations: Commissions 1,4
