activity
20212025
most citedQuadrupole signature as a kinematic diagnostic to constrain bar properties : implications for the Milky Way

1 citations · 1 across the 5 of their papers we have counts for

collaborators

5 papers

astro-ph.GA2025

Determining the Milky Way gravitational potential without selection functions

Taavet Kalda, Gregory Green

Selection effects, such as interstellar extinction and varying survey depth, complicate efforts to determine the gravitational potential - and thus the distribution of baryonic and…

astro-ph.GA2025

Deep Potential: Recovering the gravitational potential and local pattern speed in the solar neighborhood with GDR3 using normalizing flows

Taavet Kalda, Gregory M. Green

The gravitational potential of the Milky Way encodes information about the distribution of all matter -- including dark matter -- throughout the Galaxy. Gaia data release 3 has rev…

astro-ph.GA2025★ 1 cited

Quadrupole signature as a kinematic diagnostic to constrain bar properties : implications for the Milky Way

Soumavo Ghosh, Taavet Kalda, Paola Di Matteo +4

The presence of a 'butterfly' or a quadrupole structure in the stellar mean radial velocity () field of the Milky Way is well known from the Gaia and the APOGEE surveys. Pas…

astro-ph.GA2023

Recovering the gravitational potential in a rotating frame: Deep Potential applied to a simulated barred galaxy

Taavet Kalda, Gregory M. Green, Soumavo Ghosh

Stellar kinematics provide a window into the gravitational field, and therefore into the distribution of all mass, including dark matter. Deep Potential is a method for determining…

physics.ed-ph2021

The First Global e-Competition on Astronomy and Astrophysics

Ioana A. Zelko, Charles Barclay, Tonis Eenmae +7

The first Global e-Competition on Astronomy and Astrophysics was held online in September-October 2020 as a replacement for the International Olympiad on Astronomy and Astrophysics…