Phiala E. Shanahan
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Phiala Elisabeth Shanahan is an Australian theoretical physicist who lives and works in the United States. She is known for her work on the structure and interactions of hadrons and nuclei and her innovative use of machine learning techniques in lattice quantum field theory calculations.


Education

Shanahan attended The Wilderness School in
Medindie Medindie (formerly also known as Medindee or Medindi) is an inner northern suburb of Adelaide the capital of South Australia. It is located adjacent to the Adelaide Park Lands, just north of North Adelaide, and is bounded by Robe Terrace to the ...
, a suburb of
Adelaide Adelaide ( ) is the capital city of South Australia, the state's largest city and the fifth-most populous city in Australia. "Adelaide" may refer to either Greater Adelaide (including the Adelaide Hills) or the Adelaide city centre. The dem ...
,
South Australia South Australia (commonly abbreviated as SA) is a state in the southern central part of Australia. It covers some of the most arid parts of the country. With a total land area of , it is the fourth-largest of Australia's states and territories ...
. While there, she received a 2007
Australian Student Prize The Australian Student Prize (formerly the '' Lord Florey Student Prize'') was an Australian Government prize that was awarded annually from 1991 to 2014, to give "national recognition to academic excellence and achievement in secondary education". ...
. She received her BSc from the
University of Adelaide The University of Adelaide (informally Adelaide University) is a public research university located in Adelaide, South Australia. Established in 1874, it is the third-oldest university in Australia. The university's main campus is located on N ...
in 2012 and her PhD from the same institution in 2015. Her PhD advisors were
Anthony William Thomas Anthony William (Tony) Thomas (born 15 November 1949) is an Australian physicist, Professor of Physics at the University of Adelaide since 1984 and Elder Professor of Physics since 1990. Thomas was born in Adelaide and educated at Adelaide ...
and Ross D. Young. In her doctoral thesis, "Strangeness and Charge Symmetry Violation in Nucleon Structure," Shanahan studied the role of
elementary particle In particle physics, an elementary particle or fundamental particle is a subatomic particle that is not composed of other particles. Particles currently thought to be elementary include electrons, the fundamental fermions ( quarks, leptons, an ...
s called
strange quark The strange quark or s quark (from its symbol, s) is the third lightest of all quarks, a type of elementary particle. Strange quarks are found in subatomic particles called hadrons. Examples of hadrons containing strange quarks include kaons ( ...
s and charge symmetry breaking in the structure of
proton A proton is a stable subatomic particle, symbol , H+, or 1H+ with a positive electric charge of +1 ''e'' elementary charge. Its mass is slightly less than that of a neutron and 1,836 times the mass of an electron (the proton–electron mass ...
s and
neutron The neutron is a subatomic particle, symbol or , which has a neutral (not positive or negative) charge, and a mass slightly greater than that of a proton. Protons and neutrons constitute the nuclei of atoms. Since protons and neutrons beh ...
s in
atomic nuclei The atomic nucleus is the small, dense region consisting of protons and neutrons at the center of an atom, discovered in 1911 by Ernest Rutherford based on the 1909 Geiger–Marsden gold foil experiment. After the discovery of the neutron ...
using lattice quantum chromodynamics and
effective field theory In physics, an effective field theory is a type of approximation, or effective theory, for an underlying physical theory, such as a quantum field theory or a statistical mechanics model. An effective field theory includes the appropriate degrees ...
techniques. Her work improved understanding of the role of strange quarks in protons and atomic nuclei, which refines interpretations of experiments that seek to understand
dark matter Dark matter is a hypothetical form of matter thought to account for approximately 85% of the matter in the universe. Dark matter is called "dark" because it does not appear to interact with the electromagnetic field, which means it does not ab ...
through direct detection techniques. Shanahan's work at the University of Adelaide and her thesis earned her the
American Physical Society The American Physical Society (APS) is a not-for-profit membership organization of professionals in physics and related disciplines, comprising nearly fifty divisions, sections, and other units. Its mission is the advancement and diffusion of k ...
's 2017 Dissertation Award in Hadronic Physics, the 2016 Bragg Gold Medal for the best PhD completion in physics in Australia, and the University of Adelaide's 2016 Postgraduate Alumni University Medal.


Career

After completing her PhD, Shanahan became a postdoctoral associate at the
Massachusetts Institute of Technology The Massachusetts Institute of Technology (MIT) is a private land-grant research university in Cambridge, Massachusetts. Established in 1861, MIT has played a key role in the development of modern technology and science, and is one of the ...
from 2015 to 2017. During this time, she studied the role of force-carrying elementary particles called
gluon A gluon ( ) is an elementary particle that acts as the exchange particle (or gauge boson) for the strong force between quarks. It is analogous to the exchange of photons in the electromagnetic force between two charged particles. Gluons bind q ...
s in the structure of
subatomic particle In physical sciences, a subatomic particle is a particle that composes an atom. According to the Standard Model of particle physics, a subatomic particle can be either a composite particle, which is composed of other particles (for example, a pr ...
s called hadrons. She also used lattice quantum chromodynamics techniques to examine the structures of atomic nuclei. In 2017, Forbes featured Shanahan in its "
30 Under 30 ''Forbes'' 30 Under 30 is a set of lists of people under 30 years old issued annually by ''Forbes'' magazine and some of its regional editions. The American lists recognize 600 business and industry figures, with 30 selected in twenty industries ...
: Science" list for the impact of her work on the understanding of dark matter and physics beyond the Standard Model. From 2017 to 2018, she held a joint appointment as assistant professor at the College of William & Mary and senior staff scientist at the Thomas Jefferson National Accelerator Facility. Shanahan became assistant professor in the Center for Theoretical Physics at the Massachusetts Institute of Technology in July 2018, which at that time made her the youngest assistant professor of physics there. Shanahan was also a Simons Emmy Noether Fellow at the Perimeter Institute for Theoretical Physics during the fall 2018 semester. This fellowship supports early- and mid-career women physicists. Shanahan's current research includes seeking to understand how the structures and interactions of hadrons and atomic nuclei can be calculated from the fundamental principles of the
Standard Model The Standard Model of particle physics is the theory describing three of the four known fundamental forces (electromagnetism, electromagnetic, weak interaction, weak and strong interactions - excluding gravity) in the universe and classifying a ...
of physics, the role of gluons in the structures of hadrons and atomic nuclei, and how
supercomputer A supercomputer is a computer with a high level of performance as compared to a general-purpose computer. The performance of a supercomputer is commonly measured in floating-point operations per second ( FLOPS) instead of million instructions ...
s and machine learning may be used to perform low-energy
quantum chromodynamics In theoretical physics, quantum chromodynamics (QCD) is the theory of the strong interaction between quarks mediated by gluons. Quarks are fundamental particles that make up composite hadrons such as the proton, neutron and pion. QCD is a type ...
calculations. Some of the predictions she is currently developing may be testable in the future using the Thomas Jefferson National Accelerator Facility's planned electron-ion collider. Shanahan received the American Physical Society's 2021
Maria Goeppert Mayer Award The Maria Goeppert-Mayer Award is an annual prize presented by the American Physical Society in recognition of an outstanding contribution to physics research by a woman. It recognizes and enhances outstanding achievements by women physicists in ...
, which recognizes outstanding achievement by early-career women physicists, for her "key insights into the structure and interactions of hadrons and nuclei using numerical and analytical methods and pioneering the use of machine learning techniques in lattice quantum field theory calculations in particle and nuclear physics."


Honors and awards

* 2007 Australian Student Prize * 2016 Bragg Gold Medal for the best PhD completion in physics in Australia * University of Adelaide's 2016 Postgraduate Alumni University Medal * American Physical Society's 2017 Dissertation Award in Hadronic Physics * Featured in Forbes magazine's 2017 "30 Under 30: Science" list. * 2018 National Science Foundation CAREER Award for the project "Quark and Gluon Structure of Nucleons and Nuclei" * 2020 United States Department of Energy Early Career Award for the project "The QCD Structure of Nucleons and Light Nuclei." *The Lattice International Conference's 2020 Kenneth G. Wilson Award for Excellence in Lattice Field Theory *Featured in ''
Science News ''Science News (SN)'' is an American bi-weekly magazine devoted to articles about new scientific and technical developments, typically gleaned from recent scientific and technical journals. History ''Science News'' has been published since 1 ...
'''s 2020 "10 Scientists to Watch" list * American Physical Society's 2021 Maria Goeppert Mayer Award


References


External links


Phiala Shanahan's website at MIT

Oral history interview transcript for Phiala Shanahan on 21 September 2020, American Institute of Physics, Niels Bohr Library & Archives

Interview with Phiala Shanahan
by
Robyn Williams Robyn Williams (born 30 January 1944) is a British/Australian science journalist and broadcaster who has hosted ''The Science Show'' on ABC Radio National (RN) since 1975, and created ''Ockham's Razor'' in 1984. Early life and education W ...
on ''The Science Show'' radio program on March 4, 2017 (contains audio and transcript)
Public lecture "The Building Blocks of the Universe" by Phiala Shanahan
at The Perimeter Institute on November 7, 2018 (contains video)
Phiala Shanahan's author page
at
INSPIRE-HEP INSPIRE-HEP is an open access digital library for the field of high energy physics (HEP). It is the successor of the Stanford Physics Information Retrieval System (SPIRES) database, the main literature database for high energy physics since the 1970 ...
{{DEFAULTSORT:Shanahan, Phiala Shanahan, Phiala Shanahan, Phiala Shanahan, Phiala Shanahan, Phiala Shanahan, Phiala Shanahan, Phiala Scientists from Adelaide Particle physicists Australian women physicists Year of birth missing (living people)