Academic Experience
As a geodynamicist, I’m interested in modelling the Earth’s mantle to understand how changes in the chemcical heterogeity affect Earth’s evolution over billions of years. My work focusses on the heterogenity introduced at subduction zones such as volatiles and the oceanic crust.
Publications
Dannberg, J., Chotalia, K., and Gassmöller, R., 2023. How lowermost mantle viscosity controls the chemical structure of Earth’s deep interior.
Chotalia, K., Brodholt, J. and Lithgow-Bertelloni, C., 2023. Surface exposure constraints on the mantle water budget. Geology.
Crameri, F., Magni, V., Domeier, M., Shephard, G.E., Chotalia, K., Cooper, G., Eakin, C.M., Grima, A.G., Gürer, D., Király, Á. and Mulyukova, E., 2020. A transdisciplinary and community-driven database to unravel subduction zone initiation. Nat. Commun. 11, 1–14.
Chotalia, K., Cagney, N., Lithgow-Bertelloni, C. and Brodholt, J., 2020. The coupled effects of mantle mixing and a water-dependent viscosity on the surface ocean. Earth and Planetary Science Letters, 530, p.115881.
Theses
Chotalia, K.R., 2020. The effects of water content on mantle circulation, geochemical cycles and surface observables (Doctoral dissertation, UCL (University College London)).
Chotalia, K.R., 2015. Shallow mantle plume sources from plume shearing (MSci Independent Project, UCL (University College London)).
EGU Geodynamics Blog
Author:
To go or not to go (to my PhD graduation)?
Conferences during a pandemic: lessons learned
Conferences: Secret PhD Drivers
Editor:
There’s more to Geoscience than just oil and gas
GeoLchat: el experimento de divulgación científica bilingüe hecho por tres geocientíficas colombianas a.k.a. GeoLchat: A Bilingual Science Communication Experiment of Three Colombian Geoscientists
Changing mid-degree: How did this Travelin’ Geo get here?
Orphaning: Discovering New Subduction Processes
Glitter and Geodes: Combining Social Media and Earth Sciences
Earth Science Outreach in a Virtual World
Brown Dwarfs: Cloudy with A Chance of Earth’s Mantle
Models
- Adding periodic boundary conditions in the quarter shell geometry of ASPECT.
- Parametrised convection model with lag time for the water cycle
- Converting ocean mass to sea level and surface exposure