Title:
Understanding the 2020 Nobel Prize in Physics + Q&A

dc.contributor.author Cvitanović, Predrag
dc.contributor.author Wells-Bonning, Erin
dc.contributor.corporatename Georgia Institute of Technology. School of Physics en_US
dc.contributor.corporatename Emory University. Dept. of Physics en_US
dc.date.accessioned 2021-01-21T15:41:06Z
dc.date.available 2021-01-21T15:41:06Z
dc.date.issued 2020-11-11
dc.description Presented online on November 11, 2020 at 7:00 p.m. en_US
dc.description Predrag Cvitanović is an endowed Professor of Physics at the Georgia Institute of Technology. He is highly regarded for his work in nonlinear dynamics, particularly his contributions to periodic orbit theory. Perhaps his best-known work is his introduction of cycle expansions—that is, expansions based on using periodic orbit theory—to approximate chaotic dynamics in a controlled perturbative way. This technique has proven to be widely useful for diagnosing and quantifying chaotic dynamics in problems ranging from atomic physics to neurophysiology. Cvitanović worked briefly on a General Motors assembly line upon first arriving in the United States. Cvitanović earned his B.S. from MIT in 1969 and his Ph.D. at Cornell University in 1973. Before joining the physics department at the Georgia Institute of Technology he was the director of the Center for Chaos and Turbulence Studies of the Niels Bohr Institute in Copenhagen. Predrag Cvitanović is a member of the Royal Danish Academy of Sciences and Letters, a corresponding member of Croatian Academy of Sciences and Arts, a recipient of the Research Prize of the Danish Physical Society, and a fellow of the American Physical Society. en_US
dc.description Erin Bonning is Lecturer, Department of Physics and Director of the Emory Planetarium. She is the author of numerous scholarly publication on astrophysics and astronomy, specializing in black hole physics, quasars, and active galaxies. en_US
dc.description Runtime: 66:48 minutes en_US
dc.description.abstract Georgia Tech School of Physics professor and Glen P. Robinson Chair in Nonlinear Sciences Chair Predrag Cvitanović and Emory University Senior Lecturer and Director of the Planetarium Erin Wells Bonning explain the 2020 Nobel Prize in Physics. After the presentation, the speakers will answer questions from the audience, so come curious! Half of the 2020 Nobel Prize in Physics was awarded to Roger Penrose for the discovery that black hole formation is a robust prediction of the general theory of relativity. In 1957 Penrose, then a graduate student, met Georgia Tech’s late David Ritz Finkelstein in a fateful meeting that changed both men’s lives forever after. It was Finkelstein’s extension of the Schwarzschild metric which provided Penrose with an opening into general relativity and set him on the path to his 1965 discovery celebrated by this year’s prize. The other half of the 2020 Nobel Prize in Physics was awarded jointly to Reinhard Genzel and Andrea Ghez for the discovery of — in Ghez’s words — "The Monster at the heart of the Milky Way," a black hole whose existence had been hypothesized since the early 1970s. In order to visually observe an object that famously does not emit any light, precise measurements of stars moving in the black hole’s gravitational field had to be carried out. The independent work of Genzel and Ghez mapping the positions of these stars over many years has led to the clearest evidence yet that the center of our Milky Way galaxy contains “The Monster”, that possibly every galaxy contains a black hole, and that the environment near it looks nothing like what was expected. en_US
dc.format.extent 66:48 minutes
dc.identifier.uri http://hdl.handle.net/1853/64234
dc.language.iso en_US en_US
dc.relation.ispartofseries School of Physics Seminar
dc.subject Black holes en_US
dc.subject Nobel prizee en_US
dc.subject Physics en_US
dc.title Understanding the 2020 Nobel Prize in Physics + Q&A en_US
dc.type Moving Image
dc.type.genre Lecture
dspace.entity.type Publication
local.contributor.author Cvitanović, Predrag
local.contributor.corporatename College of Sciences
local.contributor.corporatename School of Physics
relation.isAuthorOfPublication 9e426c12-f8c3-45b7-b36c-aceab7799f3b
relation.isOrgUnitOfPublication 85042be6-2d68-4e07-b384-e1f908fae48a
relation.isOrgUnitOfPublication 2ba39017-11f1-40f4-9bc5-66f17b8f1539
Files
Original bundle
Now showing 1 - 4 of 4
No Thumbnail Available
Name:
cvitanovic_bonning.mp4
Size:
252.46 MB
Format:
MP4 Video file
Description:
Download Video
No Thumbnail Available
Name:
cvitanovic_bonning_videostream.html
Size:
1.32 KB
Format:
Hypertext Markup Language
Description:
Streaming Video
No Thumbnail Available
Name:
transcript.txt
Size:
52.39 KB
Format:
Plain Text
Description:
Transcription
Thumbnail Image
Name:
thumbnail.jpg
Size:
68.31 KB
Format:
Joint Photographic Experts Group/JPEG File Interchange Format (JFIF)
Description:
Thumbnail
License bundle
Now showing 1 - 1 of 1
No Thumbnail Available
Name:
license.txt
Size:
3.13 KB
Format:
Item-specific license agreed upon to submission
Description:
Collections