Joel Johansson

Latest
Journal article The Astrophysical Journal Dec 2025

Discovery of SN 2025wny: A Strongly Gravitationally Lensed Superluminous Supernova at z = 2.01

Joel Johansson, Daniel A. Perley, Ariel Goobar … Joshua S. Bloom … +32 moreShow fewer
Joel Johansson, Daniel A. Perley, Ariel Goobar, Jacob L. Wise, Yu-Jing Qin, Zoë McGrath, Steve Schulze, Cameron Lemon, Anjasha Gangopadhyay, Konstantinos Tsalapatas, Igor Andreoni, Eric C. Bellm, Joshua S. Bloom, Richard Dekany, Suhail Dhawan, Claes Fransson, Christoffer Fremling, Matthew J. Graham, Steven L. Groom, Daniel Gruen, Xander J. Hall, George Helou, Mansi Kasliwal, Russ R. Laher, Ragnhild Lunnan, Ashish A. Mahabal, Adam A. Miller, Edvard Mörtsell, Jakob Nordin, Jacob Osman Hjortlund, R. Michael Rich, Reed L. Riddle, Avinash Singh, Jesper Sollerman, Alice Townsend, Lin Yan
DOI
Journal article Nature Astronomy Jun 2023

Uncovering a population of gravitational lens galaxies with magnified standard candle SN Zwicky

Ariel Goobar, Joel Johansson, Steve Schulze … Joshua S. Bloom … +34 moreShow fewer
Ariel Goobar, Joel Johansson, Steve Schulze, Nikki Arendse, Ana Sagués Carracedo, Suhail Dhawan, Edvard Mörtsell, Christoffer Fremling, Lin Yan, Daniel Perley, Jesper Sollerman, Rémy Joseph, K-Ryan Hinds, William Meynardie, Igor Andreoni, Eric Bellm, Joshua S. Bloom, Thomas E. Collett, Andrew Drake, Matthew Graham, Mansi Kasliwal, Shri R. Kulkarni, Cameron Lemon, Adam A. Miller, James D. Neill, Jakob Nordin, Justin Pierel, Johan Richard, Reed Riddle, Mickael Rigault, Ben Rusholme, Yashvi Sharma, Robert Stein, Gabrielle Stewart, Alice Townsend, Jozsef Vinko, J. Craig Wheeler, Avery Wold
DOI
Journal article Nature May 2023

A radio-detected type Ia supernova with helium-rich circumstellar material

Erik C. Kool, Joel Johansson, Jesper Sollerman … Joshua S. Bloom … +33 moreShow fewer
Erik C. Kool, Joel Johansson, Jesper Sollerman, Javier Moldón, Takashi J. Moriya, Seppo Mattila, Steve Schulze, Laura Chomiuk, Miguel Pérez-Torres, Chelsea Harris, Peter Lundqvist, Matthew Graham, Sheng Yang, Daniel A. Perley, Nora Linn Strotjohann, Christoffer Fremling, Avishay Gal-Yam, Jeremy Lezmy, Kate Maguire, Conor Omand, Mathew Smith, Igor Andreoni, Eric C. Bellm, Joshua S. Bloom, Kishalay De, Steven L. Groom, Mansi M. Kasliwal, Frank J. Masci, Michael S. Medford, Sungmin Park, Josiah Purdum, Thomas M. Reynolds, Reed Riddle, Estelle Robert, Stuart D. Ryder, Yashvi Sharma, Daniel Stern
DOI arXiv
Journal article Astrophysical Journal Supp. Aug 2021

The Palomar Transient Factory Core-collapse Supernova Host-galaxy Sample. I. Host-galaxy Distribution Functions and Environment Dependence of Core-collapse Supernovae

Steve Schulze, Ofer Yaron, Jesper Sollerman … Joshua S. Bloom … +53 moreShow fewer
Steve Schulze, Ofer Yaron, Jesper Sollerman, Giorgos Leloudas, Amit Gal, Angus H. Wright, Ragnhild Lunnan, Avishay Gal-Yam, Eran O. Ofek, Daniel A. Perley, Alexei V. Filippenko, Mansi M. Kasliwal, Shrinivas R. Kulkarni, James D. Neill, Peter E. Nugent, Robert M. Quimby, Mark Sullivan, Nora Linn Strotjohann, Iair Arcavi, Sagi Ben-Ami, Federica Bianco, Joshua S. Bloom, Kishalay De, Morgan Fraser, Christoffer U. Fremling, Assaf Horesh, Joel Johansson, Patrick L. Kelly, Nikola Knežević, ́ Sladjana Kneževi\, Kate Maguire, Anders Nyholm, Seméli Papadogiannakis, Tanja Petrushevska, Adam Rubin, Lin Yan, Yi Yang, Scott M. Adams, Filomena Bufano, Kelsey I. Clubb, Ryan J. Foley, Yoav Green, Jussi Harmanen, Anna Y. Q. Ho, Isobel M. Hook, Griffin Hosseinzadeh, D. Andrew Howell, Albert K. H. Kong, Rubina Kotak, Thomas Matheson, Curtis McCully, Dan Milisavljevic, Yen-Chen Pan, Dovi Poznanski, Isaac Shivvers, Sjoert van Velzen, Kars K. Verbeek
DOI arXiv
Journal article arXiv e-prints Aug 2020

The Palomar Transient Factory Core-Collapse Supernova Host-Galaxy Sample. I. Host-Galaxy Distribution Functions and Environment-Dependence of CCSNe

Steve Schulze, Ofer Yaron, Jesper Sollerman … Joshua S. Bloom … +50 moreShow fewer
Steve Schulze, Ofer Yaron, Jesper Sollerman, Giorgos Leloudas, Amit Gal, Angus H. Wright, Ragnhild Lunnan, Avishay Gal-Yam, Eran O. Ofek, Daniel A. Perley, Alexei V. Filippenko, Mansi M. Kasliwal, Shri R. Kulkarni, Peter E. Nugent, Robert M. Quimby, Mark Sullivan, Nora Linn Strothjohann, Iair Arcavi, Sagi Ben-Ami, Federica Bianco, Joshua S. Bloom, Kishalay De, Morgan Fraser, Christoffer U. Fremling, Assaf Horesh, Joel Johansson, Patrick L. Kelly, Sladjana Knezevic, Kate Maguire, Anders Nyholm, 2 Semeli Papadogiannakis, Tanja Petrushevska, Adam Rubin, Lin Yan, Yi Yang, Scott M. Adams, Filomena Bufano, Kelsey I. Clubb, Ryan J. Foley, Yoav Green, Jussi Harmanen, Anna Y. Q. Ho, Isobel M. Hook, Griffin Hosseinzadeh, D. Andrew Howell, Albert K. H. Kong, Rubina Kotak, Thomas Matheson, Curtis McCully, Dan Milisavljevic, Yen-Chen Pan, Dovi Poznanski, Isaac Shivvers, Sjoert van Velzen
Journal article Monthly Notices of the Royal Astronomical Society Dec 2013

SN 2000cx and SN 2013bh: extremely rare, nearly twin Type Ia supernovae

Jeffrey M. Silverman, Jozsef Vinko, Mansi M. Kasliwal … Joshua S. Bloom … +16 moreShow fewer
Jeffrey M. Silverman, Jozsef Vinko, Mansi M. Kasliwal, Ori D. Fox, Yi Cao, Joel Johansson, Daniel A. Perley, David Tal, J. Craig Wheeler, Rahman Amanullah, Iair Arcavi, Joshua S. Bloom, Avishay Gal-Yam, Ariel Goobar, Shrinivas R. Kulkarni, Russ Laher, William H. Lee, G. H. Marion, Peter E. Nugent, Isaac Shivvers
DOI