Steve Detweiler,
Professor of physics in the
IFT and the
Physics Department of the
College of Liberal Arts and Sciences at the
University of Florida in Gainesville FLOffice: 2071 New Physics Building
Phone: 352.392.4948
fax : 352.392.0524
email: det at phys.ufl.eduMy (not up to date) department web page.
My recent courses:
PHY 3221 , Classical Mechanics
PHY 2060 , Enriched Physics with Calculus I
Recent teaching:
Spring 2011: PHY 3221 Mechanics I
Fall 2010: PHY 2060 Enriched physics with calculus I, mechanics I
Spring 2010: PHY 3221 Mechanics I
Fall 2009: PHY 1033 Discovering Physics
Spring 2009: PHY 2004 Applied physics, II, electricity, magnetism and circuits
Fall 2008: PHY 2061 Enriched physics with calculus II, Electricity and magnetism
Spring 2008: PHY 3101 Modern physics
Recent service:
Editorial Board of Physical Review D 2010–2012.
Referee for Physical Review D and Classical and Quantum Gravity.
Reviewer for the National Science Foundation.
Chair of Topical Group on Gravitation of the American Physical Society, 20102011.
Publication lists:
Many of my earlier publications, from before the
advent of the physics archive, are available by appending "/papers" after
the html address of this page.
NASA/SAO Astrophysics Data System ADS
(pretty complete).
SPIRES
(incomplete).
ISI Web of
Science (pretty complete).
Google Scholar
(very thorough).
Research interests:
Two black holes in a close orbit about each other emit gravitational waves,
which might be detectable by the LIGO or LISA projects within the next ten years.
But, at this time, we know surprisingly little about the details of the final
coalescence of the black holes. In particular, we are ignorant of how the amplitude
and frequency of the radiation change with time. Knowledge of these details
would aid immensely in our search for gravitational waves.
An offer to numerical relativists:
My colleague, Ian Vega, and I are interested in raising interest
within the numerical relativity community in self-force analyses of
the EMRI problem (Extreme Mass Ratio Inspiral). Together we are
developing the C++ code which evaluates what we call the
effective source for a point charge or mass orbiting a
black hole. This code coupled with standard numerical relativity
code, which solves the appropriate field equation in a curved
spacetime background, would allow (we hope) a numerical relativist
to get up and running pretty quickly with numerical self-force
analysis.
To encourage experimentation, we are putting our code in the public
domain via our website Field regularization
and the effective source.
Selected publications:
"High-Order Post-Newtonian Fit
of the Gravitational Self-Force for Circular Orbits in the
Schwarzschild Geometry" with Luc Blanchet, Alexandre Le Tiec, and Bernard
F. Whiting,
submitted to Phys. Rev D. 2010
http://arxiv.org/abs/1002.0726
"Post-Newtonian and Numerical
Calculations of the Gravitational Self-Force for Circular Orbits
in
the Schwarzschild Geometry" with Luc Blanchet, Alexandre Le Tiec, and
Bernard F. Whiting,
submitted to Phys. Rev D. 2009
http://arxiv.org/abs/0910.0207
"Self-force with (3+1) codes: a
primer for numerical relativists"
with Ian Vega, Peter Diener
and Wolfgang Tichy
Phys.Rev. D, 80, 084021 (2009)
http://arxiv.org/abs/0908.2138
"Elementary description
of the gravitational self-force"
Summer school lecture given at the "School on Mass" (Orleans,
France, June 2008)
http://arxiv.org/abs/0908.4363
"Two approaches for the
gravitational self force in black hole spacetime: Comparison of
numerical results"
with Norichika Sago and Leor Barack.
Phys.Rev. D78, 124024 (2008).
http://arxiv.org/abs/0810.2530.
"Consequence of the
gravitational self-force for circular orbits of the Schwarzschild
geometry"
Phys.Rev. D77, 124026 (2008).
http://arxiv.org/abs/0804.3529 .
"Regularization of fields for self-force problems in curved spacetime: foundations and a time-domain application"
with Ian Vega.
Phys.Rev. D77, 084008 (2008).
http://arxiv.org/abs/0712.4405 .
"Perspective on gravitational self-force
analyses"
This paper was chosen as one of the "Highlights
of 2005/2006" by the editorial
board of Classical and
Quantum Gravity
Class.Quant.Grav. 22, S681-S716 (2005).
http://arxiv.org/abs/gr-qc/0501004 .
"Scalar field self-force effects
on orbits about a Schwarzschild black hole,"
with Luz Maria Diaz-Rivera, Eirini Messaritaki, and Bernard Whiting.
Phys.Rev. D70, 124018 (2004).
http://arxiv.org/abs/gr-qc/0410011 .
"Low multipole contributions to the gravitational self-force,"
with Eric Poisson.
Phys. Rev., D69, 084019 (2004).
http://arxiv.org/abs/gr-qc/0312010 .
"Self-force of a scalar field for circular orbits about a Schwarzschild
black hole,"
with Erini Messaritaki and Bernard Whiting
Phys. Rev. D67, 104016 (2003).
http://arxiv.org/abs/gr-qc/0205079 .
"Self-force via a Green's function decomposition",
with Bernard Whiting,
Phy. Rev. D67, 024025 (2003).
http://arxiv.org/abs/gr-qc/0202086 .
"Radiation reaction and the self-force
for a point mass in general relativity,"
Phys. Rev. Lett., 86, 1931-1934 (2001).
http://arxiv.org/abs/gr-qc/0011039 .
Presentations:
"Gravitational self-force effects
on orbits around a non-rotating black hole,"
"Short primer of the self-force"
Capra VIII, Rutherford-Appleton Laboratory, Oxfordshire, July 12, 2005.
| Fall 2010 Schedule | |||||||||||
| Period | Hour | Monday | Tuesday | Wednesday | Thursday | Friday | |||||
| 1 | 7:258:15 | ||||||||||
| 2 | 8:309:20 | ||||||||||
| 3 | 9:3510:25 | ||||||||||
| 4 | 10:4011:30 | Phy2060 | 1002 | Phy2060 | 1002 | Office hrs | 2071 | ||||
| 5 | 11:4512:35 | Phy2060 | 1002 | Phy2060 | 1002 | Office hrs | 2071 | ||||
| 6 | 12:501:40 | TAP lunch | BSSC | Phy2060 | 1002 | Phy2060 | 1002 | ||||
| 7 | 1:552:45 | Phy2060 | 1002 | Phy2060 | 1002 | ||||||
| 8 | 3:003:50 | Office hrs | 2071 | ||||||||
| 9 | 4:054:55 | Faculty Meeting |
2205 |
Physics Colloquium |
1002 |
Astrophysics Seminar | 2165 | ||||
| 10 | 5:106:00 | ||||||||||
| 11 | 6:157:05 | ||||||||||