activity
20192024
most citedA large fraction of hydrogen-rich supernova progenitors experience elevated mass loss shortly prior to explosion

168 citations · 1.1k across the 19 of their papers we have counts for

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15 papers · 1 filter

astro-ph.HE2023★ 14 cited

Probing pre-supernova mass loss in double-peaked Type Ibc supernovae from the Zwicky Transient Facility

Kaustav K. Das, Mansi M. Kasliwal, Jesper Sollerman +34

Eruptive mass loss of massive stars prior to supernova (SN) explosion is key to understanding their evolution and end fate. An observational signature of pre-SN mass loss is the de…

astro-ph.HE2023★ 7 cited

Long-rising Type II Supernovae in the Zwicky Transient Facility Census of the Local Universe

Tawny Sit, Mansi M. Kasliwal, Anastasios Tzanidakis +25

SN 1987A was an unusual hydrogen-rich core-collapse supernova originating from a blue supergiant star. Similar blue supergiant explosions remain a small family of events, and are b…

astro-ph.HE2023★ 38 cited

A Systematic Study of Ia-CSM Supernovae from the ZTF Bright Transient Survey

Yashvi Sharma, Jesper Sollerman, Christoffer Fremling +35

Among the supernovae (SNe) that show strong interaction with the circumstellar medium, there is a rare subclass of Type Ia supernovae, SNe Ia-CSM, that show strong narrow hydrogen…

astro-ph.HE2022

A search for relativistic ejecta in a sample of ZTF broad-lined Type Ic supernovae

Alessandra Corsi, Anna Y. Q. Ho, S. Bradley Cenko +23

The dividing line between gamma-ray bursts (GRBs) and ordinary stripped-envelope core-collapse supernovae (SNe) is yet to be fully understood. Observationally mapping the variety o…

astro-ph.HE2022★ 55 cited

The Hydrogen-Poor Superluminous Supernovae from the Zwicky Transient Facility Phase-I Survey: I. Light Curves and Measurements

Z. H. Chen, Lin Yan, T. Kangas +40

During the Zwicky Transient Facility (ZTF) Phase-I operation, 78 hydrogen-poor superluminous supernovae (SLSNe-I) were discovered in less than three years, making up the largest sa…

astro-ph.HE2020★ 122 cited

Bright, months-long stellar outbursts announce the explosion of interaction-powered supernovae

Nora L. Strotjohann, Eran O. Ofek, Avishay Gal-Yam +53

Interaction-powered supernovae (SNe) explode within an optically-thick circumstellar medium (CSM) that could be ejected during eruptive events. To identify and characterize such pr…

astro-ph.HE2020★ 168 cited

A large fraction of hydrogen-rich supernova progenitors experience elevated mass loss shortly prior to explosion

Rachel J. Bruch, Avishay Gal-Yam, Steve Schulze +43

Spectroscopic detection of narrow emission lines traces the presence of circumstellar mass distributions around massive stars exploding as core-collapse supernovae. Transient emiss…

astro-ph.HE2020★ 116 cited

The Zwicky Transient Facility Census of the Local Universe I: Systematic search for Calcium rich gap transients reveal three related spectroscopic sub-classes

Kishalay De, Mansi M. Kasliwal, Anastasios Tzanidakis +47

(Abridged) Using the Zwicky Transient Facility alert stream, we are conducting a large campaign to spectroscopically classify all transients occurring in galaxies in the Census of…

astro-ph.HE2020★ 15 cited

Early Ultra-Violet observations of type IIn supernovae constrain the asphericity of their circumstellar material

Maayane T. Soumagnac, Eran O. Ofek, Jingyi Liang +41

We present a survey of the early evolution of 12 Type IIn supernovae (SNe IIn) in the Ultra-Violet (UV) and visible light. We use this survey to constrain the geometry of the circu…

astro-ph.HE2019★ 9 cited

The Zwicky Transient Facility Bright Transient Survey I: Spectroscopic Classification and the Redshift Completeness of Local Galaxy Catalogs

U. C. Fremling, A. A. Miller, Y. Sharma +37

The Zwicky Transient Facility (ZTF) is performing a three-day cadence survey of the visible Northern sky (~3). The transient candidates found in this survey are announced via pu…

astro-ph.HE2019★ 106 cited

ZTF Early Observations of Type Ia Supernovae I: Properties of the 2018 Sample

Yuhan Yao, Adam A. Miller, S. R. Kulkarni +32

Early-time observations of Type Ia supernovae (SNe Ia) are essential to constrain their progenitor properties. In this paper, we present high-quality light curves of 127 SNe Ia dis…

astro-ph.HE2019★ 31 cited

The luminous and rapidly evolving SN 2018bcc: Clues toward the origin of Type Ibn SNe from the Zwicky Transient Facility

E. Karamehmetoglu, C. Fransson, J. Sollerman +20

Supernovae (SNe) Type Ibn are rapidly evolving and bright (M ) transients interacting with He-rich circumstellar material (CSM). SN 2018bcc, detected by th…

astro-ph.HE2019★ 131 cited

GROWTH on S190425z: Searching thousands of square degrees to identify an optical or infrared counterpart to a binary neutron star merger with the Zwicky Transient Facility and Palomar Gattini IR

Michael W. Coughlin, Tomás Ahumada, Shreya Anand +76

The third observing run by LVC has brought the discovery of many compact binary coalescences. Following the detection of the first binary neutron star merger in this run (LIGO/Virg…

astro-ph.HE2019★ 81 cited

Evidence for Late-stage Eruptive Mass-loss in the Progenitor to SN2018gep, a Broad-lined Ic Supernova: Pre-explosion Emission and a Rapidly Rising Luminous Transient

Anna Y. Q. Ho, Daniel A. Goldstein, Steve Schulze +47

We present detailed observations of ZTF18abukavn (SN2018gep), discovered in high-cadence data from the Zwicky Transient Facility as a rapidly rising ( mag/hr) and lumino…

astro-ph.HE2019★ 37 cited

ZTF18aalrxas: A Type IIb Supernova from a very extended low-mass progenitor

C. Fremling, H. Ko, A. Dugas +31

We investigate ZTF18aalrxas, a double-peaked Type IIb core-collapse supernova (SN) discovered during science validation of the Zwicky Transient Facility (ZTF). ZTF18aalrxas was dis…