Alice E. Shapley
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Alice Eve Shapley is a professor at the University of California, Los Angeles ( UCLA) in the Department of Physics and Astronomy.Alice Shapley
/ref> She was one of the discoverers of the
spiral galaxy Spiral galaxies form a class of galaxy originally described by Edwin Hubble in his 1936 work ''The Realm of the Nebulae''BX442 BX442 (Q2343-BX442) is a grand design spiral galaxy of type Sc. It has a companion dwarf galaxy. It is the most distant known grand design spiral galaxy in the universe, with a redshift of z=2.1765 ± 0.0001. Although commonly referred to as the ...
. Through her time at University of California, Los Angeles (UCLA) she has taught Nature of the Universe, Black Holes and Cosmic Catastrophes, Cosmology: Our Changing Concepts of the Universe, Galaxies, Scientific Writing, AGNs, Galaxies, *and* Writing, and The Formation and Evolution of Galaxies and the IGM. Shapley has committed herself to over a two decades of research and publication in the interest of physics and astronomy.


Education

Shapley received an A.B. in astronomy,
astrophysics Astrophysics is a science that employs the methods and principles of physics and chemistry in the study of astronomical objects and phenomena. As one of the founders of the discipline said, Astrophysics "seeks to ascertain the nature of the h ...
, and physics at
Harvard Harvard University is a private Ivy League research university in Cambridge, Massachusetts. Founded in 1636 as Harvard College and named for its first benefactor, the Puritan clergyman John Harvard, it is the oldest institution of higher le ...
and
Radcliffe Radcliffe or Radcliff may refer to: Places * Radcliffe Line, a border between India and Pakistan United Kingdom * Radcliffe, Greater Manchester ** Radcliffe Tower, the remains of a medieval manor house in the town ** Radcliffe tram stop * ...
Colleges in 1997, and a Ph.D. in astronomy at the California Institute of Technology in 2003. Her PhD was focused around the research of the "Astrophysical Properties of Lyman Break Galaxies".Alice Shapley
/ref>


Research Areas

Shapley's research areas are based on
galaxy A galaxy is a system of stars, stellar remnants, interstellar gas, dust, dark matter, bound together by gravity. The word is derived from the Greek ' (), literally 'milky', a reference to the Milky Way galaxy that contains the Solar System. ...
formation and evolution, the feedback processes in
starburst MicroPro International Corporation was an American software company founded in 1978 in San Rafael, California. They are best known as the publisher of WordStar, a popular early word processor for personal computers. History Founding and early su ...
galaxies, stellar populations at high
redshift In physics, a redshift is an increase in the wavelength, and corresponding decrease in the frequency and photon energy, of electromagnetic radiation (such as light). The opposite change, a decrease in wavelength and simultaneous increase in f ...
, and the evolution of the inter-galactic medium at high redshift. Through her research she has acquired over $5 million dollars in research funding.


Employment

Since 2013 Alice Shapley has held the position of department of physics and astronomy professor.Alice Shapley
/ref> From 2003 to 2005 while at the University of California at Berkley she was a Miller Postdoctoral Fellow.Alice Shapley
/ref> She has also held the position of Associate Professor in the Department of Physics and Astronomy from 2005 to 2008, as well as Assistant Professor in the Department of Astrophysical Sciences from 2008 to 2013.Alice Shapley
/ref> Alice Shapley went as far as to hold the position of Vice Chair for Astronomy and Astrophysics at UCLA from 2018 to 2022. Shapley has also spent time teaching at Princeton in the areas of astronomy and physics.


Publications

Alice has been listed as a contributing author on 100 publications dating back to 2000. She is listed as the primary author in eight publications, including "The Direct Detection of Lyman-Continuum Emission from Star-forming Galaxies at z ~ 3”. Shapley can be found to either written or contributed to over 300 publications.


The Direct Detection of Lyman-Continuum Emission from Star-forming Galaxies at z ~ 3

UV spectroscopic observations of samples for z~ 3 star-forming galaxies showed uncharacteristically deep penetration into the Lyman continuum region. Ionizing radiation escaping from individual galaxies at high
red shift In physics, a redshift is an increase in the wavelength, and corresponding decrease in the frequency and photon energy, of electromagnetic radiation (such as light). The opposite change, a decrease in wavelength and simultaneous increase in fr ...
were detected, and the ratio of emergent flux density to Lyman continuum region was determined. The collected data for the average emergent flux density ratio contradicted the escape fraction previously implied from past publications. The team was able to confirm estimates of the level of the ionizing background from
galaxies A galaxy is a system of stars, stellar remnants, interstellar gas, dust, dark matter, bound together by gravity. The word is derived from the Greek ' (), literally 'milky', a reference to the Milky Way galaxy that contains the Solar System. ...
and quasars, but the emergent far-UV spectra could not be confirmed. To help solve this problem, the group suggests taking a sample of LBGs with deep Lyman continuum measurements that is an order of magnitude larger and covers a larger range of
luminosity Luminosity is an absolute measure of radiated electromagnetic power (light), the radiant power emitted by a light-emitting object over time. In astronomy, luminosity is the total amount of electromagnetic energy emitted per unit of time by a st ...
than what they gathered.


Testing metallicity indicators at z~1.4 with the gravitationally lensed galaxy CASSOWARY 20

The star-forming galaxy CASSOWARY 20 was studied in this publication. Temperature and density-sensitive emission lines were used to generate physical properties of the system, as well as a chemical analysis of its atmosphere. The galaxy was found to have a surprisingly low carbon-to-oxygen ratio, suggesting it was quickly formed by a chemical reaction. Emission lines and absorption features allowed the group to determine the
metallicity In astronomy, metallicity is the abundance of elements present in an object that are heavier than hydrogen and helium. Most of the normal physical matter in the Universe is either hydrogen or helium, and astronomers use the word ''"metals"'' as a ...
of CASSOWARY 20 with a small level of uncertainty. Large-scale outflows of interstellar medium were similar to related data from galaxies with higher rates of star formation.


Physical Properties of Galaxies from z = 2-4

For this publication Shapley looks at a census of the methods used to find distant galaxies as well as the empirical constraints on their multi-wavelength luminosities and colors. She goes on to discuss what is already known about stellar content and past histories of star formation in high-redshift galaxies; their interstellar contents including dust, gas, and heavy elements; and their structural and dynamical properties. I conclude by considering some of the most pressing and open questions regarding the physics of high-redshift galaxies, which are to be addressed with future facilities. She concludes by looking at the unanswered mysteries of physics of high-redshift galaxies.


Awards and honors

* 1997, Leo Goldberg Prize,
Harvard Harvard University is a private Ivy League research university in Cambridge, Massachusetts. Founded in 1636 as Harvard College and named for its first benefactor, the Puritan clergyman John Harvard, it is the oldest institution of higher le ...
* 1997-1998, Virginia Gilloon Fellowship, California Institute of Technology * 1998-2001, NSF Graduate Research Fellowship * 2006–2008, Alfred P. Sloan Research Fellowship * 2006–2011, David and Lucile Packard Fellowship * 2009–2010, Member of "Galaxies Across Cosmic Time" Science Frontier Panel for Astro2010 Decadal Survey * 2010, McMaster Cosmology Lecture, University of Toledo * 2011, 2013, 2016, 2017, 2018, 2020, UCLA Department of Physics and Astronomy Teaching Award * 2012, UCLA Department of Physics and Astronomy Teacher of the Year * 2014, Marc Aaronson Memorial Lecture, University of Arizona * 2016, Distinguished Women Scholar Series Lecturer, University of Victoria * 2018, Biermann Lecturer, Max Planck Institute for Astrophysics * 2019, Kavli Lecturer, American Astronomical Society Meeting * 2019-2020, Nominated Participant, UCLA Faculty Leadership Academy * 2021, Elected Fellow of the American Physical Society * 2022, 132nd Faculty Research Lecturer, UCLA


Observing Experience

* Extensive experience in optical and near-infrared imaging and
spectroscopy Spectroscopy is the field of study that measures and interprets the electromagnetic spectra that result from the interaction between electromagnetic radiation and matter as a function of the wavelength or frequency of the radiation. Matter wa ...
* Palomar 200-inch telescope (
COSMIC Cosmic commonly refers to: * The cosmos, a concept of the universe Cosmic may also refer to: Media * ''Cosmic'' (album), an album by Bazzi * Afro/Cosmic music * "Cosmic", a song by Kylie Minogue from the album '' X'' * CosM.i.C, a member of ...
, LFC) *
Keck Observatory The W. M. Keck Observatory is an astronomical observatory with two telescopes at an elevation of 4,145 meters (13,600 ft) near the summit of Mauna Kea in the U.S. state of Hawaii. Both telescopes have aperture primary mirrors, and when comp ...
(LRIS, MOSFIRE, HIRES, ESI, NIRC, NIRSPEC, LMAP) * Hubble Space Telescope (ACS, NICMOS. WFC3, WFPC2) * James Webb Telescope (NIRSpec) * Gemini-South Telescope (GNIRS) * Subaru Observatory (MOIRCS) *
Spitzer Space Telescope The Spitzer Space Telescope, formerly the Space Infrared Telescope Facility (SIRTF), was an infrared space telescope launched in 2003. Operations ended on 30 January 2020. Spitzer was the third space telescope dedicated to infrared astronomy, f ...
(IRAC) * Kitt Peak National Observatory (NEWFIRM)


References


External links

* * (Lecture ''Traveling Back in Time to the Birth of Galaxies'' begins at 4:58 in video.) {{DEFAULTSORT:Shapley, Alice E Year of birth missing (living people) Living people University of California, Los Angeles faculty Place of birth missing (living people) Radcliffe College alumni California Institute of Technology alumni Fellows of the American Physical Society