activity
20102024
most citedProbing fundamental constant evolution with neutral atomic gas lines

32 citations · 130 across the 10 of their papers we have counts for

collaborators

10 papers

astro-ph.GA2024

The Second Case of a Major Merger Triggering a Starburst in a Green Pea Galaxy

S. Purkayastha, N. Kanekar, S. Kumari +4

We have used the Karl G. Jansky Very Large Array (VLA) to map H{\sc i} 21\,cm emission from the Green Pea galaxy GP~J1148+2546 at , only the second measurement of t…

astro-ph.GA2024

An HI-absorption-selected cold rotating disk galaxy at

B. Kaur, N. Kanekar, M. Neeleman +3

We have used the Atacama Large Millimeter/submillimeter Array (ALMA) to map CO(3-2) emission from a galaxy, DLA-B1228g, associated with the high-metallicity damped Lyman- absorb…

astro-ph.GA2022★ 8 cited

Jansky Very Large Array detections of CO(1-0) emission in HI-absorption-selected galaxies at

Balpreet Kaur, Nissim Kanekar, Marc Rafelski +3

We report a Karl G. Jansky Very Large Array search for redshifted CO(1-0) emission from three HI-absorption-selected galaxies at , identified earlier in their CO(3-2)…

astro-ph.GA2022★ 9 cited

A Massive, Dusty HI-Absorption-Selected Galaxy at Identified in a CO Emission Survey

Balpreet Kaur, Nissim Kanekar, Mitchell Revalski +4

We report a NOrthern Extended Millimeter Array (NOEMA) and Atacama Large Millimeter/submillimeter Array (ALMA) search for redshifted CO emission from the galaxies associated with s…

astro-ph.GA2022★ 13 cited

A Green Pea starburst arising from a galaxy-galaxy merger

S. Purkayastha, N. Kanekar, J. N. Chengalur +3

Green Pea galaxies are low-redshift starburst dwarf galaxies, with properties similar to those of the high-redshift galaxies that reionized the Universe. We report the first mappin…

astro-ph.GA2022★ 8 cited

CO Excitation and Line Energy Distributions in Gas-selected Galaxies

A. Klitsch, L. Christensen, F. Valentino +6

While emission-selected galaxy surveys are biased towards the most luminous part of the galaxy population, absorption selection is a potentially unbiased galaxy selection technique…

astro-ph.GA2021★ 14 cited

The nature of H{\sc i}-absorption-selected galaxies at

B. Kaur, N. Kanekar, M. Rafelski +3

We report a Karl G. Jansky Very Large Array (JVLA) search for redshifted CO(1-0) or CO(2-1) emission, and a Hubble Space Telescope Wide Field Camera~3 (HST-WFC3) search for rest-fr…

astro-ph.GA2021★ 24 cited

A study of submillimeter methanol absorption toward PKS1830-211: Excitation, invariance of the proton-electron mass ratio, and systematics

S. Muller, W. Ubachs, K. M. Menten +2

Methanol is an important tracer to probe physical and chemical conditions in the interstellar medium of galaxies. Methanol is also the most sensitive target molecule for probing po…

astro-ph.GA2020★ 22 cited

High Molecular Gas Masses in Absorption-selected Galaxies at

Nissim Kanekar, J. Xavier Prochaska, Marcel Neeleman +5

We have used the Atacama Large Millimeter/submillimeter Array (ALMA) to carry out a search for CO (32) or (43) emission from the fields of 12 high-metallicity ([M/H]~$\geq -0…

astro-ph.CO2010★ 32 cited

Probing fundamental constant evolution with neutral atomic gas lines

N. Kanekar, J. X. Prochaska, S. L. Ellison +1

We have detected narrow HI 21cm and CI absorption at towards Q0458020 and Q2337011, and use these lines to test for possible changes in the fine structure…