activity
20172026
most citedEnvironmental variation of the low-mass IMF

15 citations · 41 across the 10 of their papers we have counts for

collaborators

10 papers

astro-ph.EP2026

Revisiting planetesimal formation from mm-sized grains in pressure bumps

Tabassum S Tanvir, Jacob B Simon, Daniel Carrera +1

We present evidence that the streaming instability (SI) can form planetesimals from millimeter grains inside axisymmetric pressure bumps, provided the bump is not too strongly rein…

astro-ph.GA2026

ACES VII. Compact Continuum Source Catalog of the Central Molecular Zone

Jennifer Wallace, Cara Battersby, Nazar Budaiev +58

The Central Molecular Zone (CMZ) resides in the inner few hundred parsecs of our Galaxy, and despite being the largest reservoir of dense molecular gas in the Milky Way, it has a r…

astro-ph.GA2026

Collision between molecular clouds IV: The role of feedback and magnetic field in head on collisions

Tabassum S. Tanvir, Michael Y. Grudić

We systematically investigate how cloud-cloud collisions influence star formation, emphasizing the roles of collision velocity, magnetic field orientation, and radiative feedback.…

astro-ph.GA2025

The Galactic-Centre Arms inferred from ACES (ALMA CMZ Exploration Survey)

Y. Sofue, Tomo. Oka, S. N. Longmore +44

Analyzing longitude-velocity diagrams (LVDs) in the CS(J=2-1) and H13CN(J=1-0) molecular lines from the internal release data of the ALMA Central-Molecular-Zone Exploration Survey…

astro-ph.GA2023★ 3 cited

The metallicity dependence of the stellar initial mass function

Tabassum S. Tanvir, Mark R. Krumholz

Dust is important for star formation because it is the crucial component that couples gas to stellar radiation fields, allowing radiation feedback to influence gas fragmentation an…

astro-ph.GA2022★ 15 cited

Environmental variation of the low-mass IMF

Tabassum S Tanvir, Mark R Krumholz, Christoph Federrath

We use a series of magnetohydrodynamic simulations including both radiative and protostellar outflow feedback to study the environmental variation of the initial mass function. The…

astro-ph.GA2021★ 1 cited

Collision Between Molecular Clouds-III: The effects of cloud initial density profile on head-on collisions

Tabassum S Tanvir, James E Dale

In this third paper in our cloud-collision series, we present the results from simulations of head-on collisions with a strongly centrally-condensed initial density profile of $\rm…

astro-ph.IM2020★ 10 cited

HiFLEx -- a highly flexible package to reduce cross-dispersed echelle spectra

Ronny Errmann, Neil Cook, Guillem Anglada-Escudé +8

We describe a flexible data reduction package for high resolution cross-dispersed echelle data. This open-source package is developed in Python and includes optional GUIs for most…

astro-ph.GA2020★ 10 cited

Collision between Molecular Clouds I. The effect of the cloud virial ratio in head-on collisions

Tabassum S Tanvir, James E Dale

In a series of papers we investigate the effect of collisions between turbulent molecular clouds on their structure, evolution and star formation activity. In this paper we look in…

astro-ph.SR2017★ 2 cited

A catalogue of close encounter pairs

Fabo Feng, Hugh R. A. Jones, Tabassum S. Tanvir

We provide a catalogue of pairs of stars whose periapses are less than 1pc within the past or future 100 Myr. We use astrometric data from TGAS, Hipparcos and radial velocity data…