Laura A. Lopez

Last updated
Laura A. Lopez
Alma mater Massachusetts Institute of Technology, University of California Santa Cruz Ph.D.
Scientific career
Fields Astrophysics
Institutions Ohio State University
Thesis The tumultuous lives and deaths of stars  (2011)
Doctoral advisor Enrico Ramirez-Ruiz
Other academic advisors Mark R. Krumholz

Laura A. Lopez is a multiwavelength observer who is broadly interested in topics related to stellar feedback, supernovae (SNe), galactic winds, and the interstellar medium (ISM) in galaxies. Prof. Lopez aims to bridge the gap between observations and theory by developing meaningful ways to compare theoretical predictions to observational results. Prof. Lopez uses observational facilities which cover the entire electromagnetic spectrum - radio, mm, infrared, optical, X-ray, and gamma-ray - to have a complete view of the relevant processes in galaxies and the ISM. In addition to her research, Prof. Lopez is also deeply committed to enhancing the participation and retention of students in the sciences.

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Prof. Lopez was awarded the Annie Jump Cannon Award of the American Astronomical Society in 2016, a Cottrell Scholar Award in 2019, the AAS High-Energy Astrophysics Division Early Career Prize in 2022, the OSU College of Arts & Sciences Diversity Enhancement Faculty Award in 2022, and the OSU College of Arts & Sciences Mid-Career Faculty Excellence Award in 2025. She has been a professor at OSU since 2015.

Early life and education

Lopez received her undergraduate degree from Massachusetts Institute of Technology in 2004. Lopez earned her PhD in astronomy and astrophysics from the University of California Santa Cruz in 2011. After completing her PhD she was an Einstein Fellow and Pappalardo Fellow in Physics at Massachusetts Institute of Technology (2011–2014). Following that, she was a Hubble Fellow at the Center for Astrophysics | Harvard & Smithsonian (2014–2015). [1]

Career

Lopez has contributed to the field of the life cycle of stars. She has used the NuSTAR X-ray satellite to study Tycho's Supernova remnant. [2] Using optical, infrared, radio, and X-ray images, she measured the pressures exerted on the remnant shells from direct stellar radiation, dust-processed radiation, warm ionized gas, and hot X-ray-emitting gas. [3]

Lopez has used data acquired from various observatories to show that Supernova Remnant (SNR) 0104–72.3 in the Small Magellanic Cloud arose from a jet-driven bipolar core-collapse supernova. [4]

Using the Advanced CCD Imaging Spectrometer on board the Chandra X-ray Observatory, Lopez observed the Galactic supernova remnant (SNR) W49B to understand the thermodynamic properties and explosive origin of the SNR. The observed electron temperature and absorbing column toward W49B suggest that the mean metal abundances are consistent with the predicted yields in models of bipolar/jet-driven core-collapse SNe. W49B is thus likely a bipolar Type Ib/Ic SN, making it the first of its kind to be discovered in the Milky Way. [5]

Lopez is interested in diversity in astronomy and is an advocate of the LGBTQ astronomical community. Additionally, she has previously served on the AAS Committee on the Status of Minorities in Astronomy (CSMA). [6]

Awards

Selected publications

References

  1. "Laura Lopez's personal page".
  2. Lopez, Laura A.; Grefenstette, Brian W.; Reynolds, Stephen P.; An, Hongjun; Boggs, Steven E.; Christensen, Finn E.; Craig, William W.; Eriksen, Kristoffer A.; Fryer, Chris L. (2015). "A SPATIALLY RESOLVED STUDY OF THE SYNCHROTRON EMISSION AND TITANIUM IN TYCHO'S SUPERNOVA REMNANT USINGNuSTAR". The Astrophysical Journal. 814 (2): 132. arXiv: 1504.07238 . Bibcode:2015ApJ...814..132L. doi:10.1088/0004-637x/814/2/132. S2CID   23932358.
  3. Lopez, Laura A.; Krumholz, Mark R.; Bolatto, Alberto D.; Prochaska, J. Xavier; Ramirez-Ruiz, Enrico; Daniel Castro (2014-01-01). "The Role of Stellar Feedback in the Dynamics of H II Regions". The Astrophysical Journal. 795 (2): 121. arXiv: 1309.5421 . Bibcode:2014ApJ...795..121L. doi:10.1088/0004-637X/795/2/121. hdl:1885/152107. ISSN   0004-637X. S2CID   13365680.
  4. Lopez, Laura A.; Castro, Daniel; Slane, Patrick O.; Ramirez-Ruiz, Enrico; Badenes, Carles (2014-01-01). "Identification of a Jet-driven Supernova Remnant in the Small Magellanic Cloud: Possible Evidence for the Enhancement of Bipolar Explosions at Low Metallicity". The Astrophysical Journal. 788 (1): 5. arXiv: 1310.4498 . Bibcode:2014ApJ...788....5L. doi:10.1088/0004-637X/788/1/5. ISSN   0004-637X. S2CID   41133138.
  5. Lopez, Laura A.; Ramirez-Ruiz, Enrico; Castro, Daniel; Pearson, Sarah (2013-01-01). "The Galactic Supernova Remnant W49B Likely Originates from a Jet-driven, Core-collapse Explosion". The Astrophysical Journal. 764 (1): 50. arXiv: 1301.0618 . Bibcode:2013ApJ...764...50L. doi:10.1088/0004-637X/764/1/50. hdl:1721.1/94512. ISSN   0004-637X. S2CID   15588994.
  6. "About Me". www.astronomy.ohio-state.edu. Retrieved 2023-07-08.
  7. "AAS Names 24 New Fellows for 2025". American Astronomical Society. January 13, 2025. Retrieved 2025-01-18.
  8. "RCSA Names Two Dozen 2019 Cottrell Scholars | Research Corporation for Science Advancement". rescorp.org. 13 February 2019. Retrieved 2019-03-24.
  9. "Annie Jump Cannon Award in Astronomy | American Astronomical Society". aas.org. Retrieved 2018-03-27.