← back to search

Sahana Kumar

University of California, Berkeley · US
Area of research
Astronomy and Astrophysics · Nuclear and High Energy Physics
Research interest
Research interests include Physics, Supernova, Astrophysics, Astronomy, Light curve, and Ejecta.
h-index
citations
1,033
works
26
NIH funding
primary concept
email

Recent publications

The Search for Stable Nickel: Investigating the Origins of Type Ia Supernovae with Late-time Near-infrared Spectroscopy from the Carnegie Supernova Project-II
The Astrophysical Journal 2026cited by 1position: firstdoi
Using Nebular Near-infrared Spectroscopy to Measure Asymmetric Chemical Distributions in 2003fg-like Thermonuclear Supernovae
The Astrophysical Journal 2025cited by 5position: middledoi
JWST Observations of SN 2024ggi. I. Interpretation and Model Comparison of the Type II Supernova 2024ggi at 55 Days past Explosion
The Astrophysical Journal 2025cited by 3position: middledoi
Carnegie Supernova Project I and II: Measurements of H <sub>0</sub> Using Cepheid, Tip of the Red Giant Branch, and Surface Brightness Fluctuation Distance Calibration to Type Ia Supernovae*
The Astrophysical Journal 2024cited by 38position: middledoi
1991T-like Supernovae*
The Astrophysical Journal Supplement Series 2024cited by 14position: middledoi
Discovery and follow-up of ASASSN-23bd (AT 2023clx): the lowest redshift and luminosity optically selected tidal disruption event
Monthly Notices of the Royal Astronomical Society 2024cited by 14position: middledoi
JWST MIRI/Medium Resolution Spectrograph (MRS) Observations and Spectral Models of the Underluminous Type Ia Supernova 2022xkq
The Astrophysical Journal 2024cited by 13position: middledoi
Optical Spectroscopy of Type Ia Supernovae by the Carnegie Supernova Projects I and II
The Astrophysical Journal 2024cited by 13position: middledoi
A JWST Medium-resolution MIRI Spectrum and Models of the Type Ia Supernova 2021aefx at +415 days
The Astrophysical Journal 2024cited by 10position: middledoi
Type Ia Supernova Progenitor Properties and their Host Galaxies
The Astrophysical Journal 2024cited by 10position: middledoi
A JWST Near- and Mid-infrared Nebular Spectrum of the Type Ia Supernova 2021aefx
The Astrophysical Journal Letters 2023cited by 33position: middledoi
JWST Low-resolution MIRI Spectral Observations of SN 2021aefx: High-density Burning in a Type Ia Supernova
The Astrophysical Journal Letters 2023cited by 26position: middledoi
Carnegie Supernova Project. II. Near-infrared Spectral Diversity and Template of Type Ia Supernovae
The Astrophysical Journal 2023cited by 14position: middledoi
SN 2021gno: a calcium-rich transient with double-peaked light curves
Monthly Notices of the Royal Astronomical Society 2023cited by 12position: middledoi
Strong Carbon Features and a Red Early Color in the Underluminous Type Ia SN 2022xkq
The Astrophysical Journal 2023cited by 9position: middledoi
Near-infrared and Optical Nebular-phase Spectra of Type Ia Supernovae SN 2013aa and SN 2017cbv in NGC 5643
The Astrophysical Journal 2023cited by 9position: firstdoi
SN 2021fxy: mid-ultraviolet flux suppression is a common feature of Type Ia supernovae
Monthly Notices of the Royal Astronomical Society 2023cited by 9position: middledoi
Fast and not-so-furious: Case study of the fast and faint Type IIb SN 2021bxu
Monthly Notices of the Royal Astronomical Society 2023cited by 5position: middledoi
The Lick AGN Monitoring Project 2016: Velocity-resolved Hβ Lags in Luminous Seyfert Galaxies
The Astrophysical Journal 2022cited by 61position: middledoi
Carnegie Supernova Project-II: Near-infrared Spectroscopy of Stripped-envelope Core-collapse Supernovae*
The Astrophysical Journal 2022cited by 46position: middledoi
A Speed Bump: SN 2021aefx Shows that Doppler Shift Alone Can Explain Early Excess Blue Flux in Some Type Ia Supernovae
The Astrophysical Journal Letters 2022cited by 34position: middledoi
The Lick AGN Monitoring Project 2016: Dynamical Modeling of Velocity-resolved Hβ Lags in Luminous Seyfert Galaxies
The Astrophysical Journal 2022cited by 34position: middledoi
The Absolute Magnitudes of 1991T-like Supernovae <sup>*</sup>
The Astrophysical Journal 2022cited by 21position: middledoi
Nebular-phase spectra of Type Ia supernovae from the Las Cumbres Observatory Global Supernova Project
Monthly Notices of the Royal Astronomical Society 2022cited by 16position: middledoi
Forbidden hugs in pandemic times
Astronomy and Astrophysics 2022cited by 14position: middledoi
The Lick Observatory Supernova Search follow-up program: photometry data release of 70 SESNe
Monthly Notices of the Royal Astronomical Society 2022cited by 14position: middledoi
Testing the homogeneity of type Ia Supernovae in near-infrared for accurate distance estimations
Astronomy and Astrophysics 2022cited by 10position: middledoi
SN 2016iyc: a Type IIb supernova arising from a low-mass progenitor
Monthly Notices of the Royal Astronomical Society 2022cited by 5position: middledoi
Carnegie Supernova Project: The First Homogeneous Sample of Super-Chandrasekhar-mass/2003fg-like Type Ia Supernovae
The Astrophysical Journal 2021cited by 43position: middledoi
ASASSN-15hy: An Underluminous, Red 03fg-like Type Ia Supernova
The Astrophysical Journal 2021cited by 27position: middledoi

Grants

No grants ingested yet.

Frequent collaborators

L. Galbany · Institute of Space Sciences12 papers (2018–2026)E. Y. Hsiao · University of California, Berkeley11 papers (2019–2026)M. Stritzinger · University of Turku10 papers (2019–2026)C. Ashall · Virginia Tech9 papers (2020–2026)P. Hoêflich · Florida State University9 papers (2020–2026) · 8 papers (2020–2026)A. V. Filippenko · University of California, Berkeley8 papers (2017–2022)Jing Lü · Ningbo University8 papers (2020–2026) · 8 papers (2019–2026)M. M. Phillips · California Institute of Technology8 papers (2019–2026)E. Baron · Tsinghua University8 papers (2020–2026)Melissa Shahbandeh · University of California, Davis7 papers (2020–2026)K. Krisciunas · Texas A&M University6 papers (2020–2026)S. A. Uddin · The University of Texas at Austin6 papers (2020–2026) · 6 papers (2020–2026)WeiKang Zheng · University of California, Berkeley6 papers (2018–2022)C. Contreras · Aarhus University5 papers (2020–2026)Thomas G. Brink · University of California, Berkeley5 papers (2018–2022)Sameen Yunus · University of California, Berkeley4 papers (2018–2021)Nathan Smith · University of Arizona4 papers (2018–2020)