I'm a Kavli Fellow at the
Kavli Institute for
Particle Astrophysics and Cosmology (
Stanford University and
SLAC National Accelerator Laboratory). My research interests include gamma-ray astronomy and neutrino astronomy. I'm
currently working on gamma-ray astronomy and cosmic-ray electron and positron measurements with the
Fermi Gamma-ray Space Telescope,
and on camera electronics (using the TARGET digitizer chip) for the
Cherenkov Telescope Array, a future imaging
atmospheric Cherenkov telescope array for ground-based very-high-energy gamma-ray astronomy.
I received my PhD from UC Berkeley in
December 2009 for work on the
IceCube
neutrino telescope. I focused on the South Pole
Acoustic Test Setup (SPATS). SPATS is an array of acoustic
sensors and transmitters that we built and operated to measure the
acoustic properties of South Pole ice. The acoustic technique
could be used to extend the high energy sensitivity of IceCube and
detect GZK neutrinos. With SPATS we measured the sound speed,
noise level, background transients, and acoustic attenuation in South
Pole ice.
Selected publications
Measurement of separate cosmic-ray electron and positron spectra with the Fermi Large Area Telescope. Fermi LAT Collaboration.
Phys. Rev. Lett. 108, 011103 (2012).
arXiv:1109.0521.
TARGET: A multi-channel digitizer chip for very-high-energy gamma-ray telescopes. K. Bechtol et al.
arXiv:1105.1832.
Physics and astrophysics with gamma-ray telescopes. J. Vandenbroucke, for the Fermi LAT collaboration. Invited review at Neutrino 2010.
arXiv:1012.0849.
Search for acoustic signals from ultrahigh energy neutrinos in 1500 km^3 of sea water. N. Kurahashi, J. Vandenbroucke, and G. Gratta.
Phys. Rev. D 82, 073006 (2010).
arXiv:1007.5517.
Discovery of a GeV blazar shining through the Galactic plane. J. Vandenbroucke et al.
ApJ Letters, 718:L166 (2010).
arXiv:1004.1413.
Measurement of Sound Speed vs. Depth in South Pole Ice for Neutrino
Astronomy. IceCube Collaboration (R. Abbasi et al.).
Astroparticle Physics 33, 277 (2010).
arXiv:0909.2629.
Data Acquisition Embedded in the Antarctic Ice Sheet. J.
Vandenbroucke.
Embedded
Computing Design magazine, 2008.
Measurement of Acoustic Properties of South Pole Ice for Neutrino
Astronomy. J. Vandenbroucke, for the IceCube Collaboration.
NIM
A604
(2009) S164-S170.
arXiv:0811.1087.
Summary: Acoustic Detection of EHE neutrinos. J.
Vandenbroucke.
Journal of
Physics: Conference Series 60 (2007) 101-106.
astro-ph/0611503.
Feasibility of Acoustic Neutrino Detection in Ice: First Results from
the South Pole Acoustic Test Setup (SPATS). J. Vandenbroucke, for
the
SPATS group.
Proceedings
of the 30th International Cosmic Ray
Conference (2008).
arXiv:0708.2089.
Simulation of a Hybrid Optical/Radio/Acoustic Extension to IceCube for
EHE Neutrino Detection. J. Vandenbroucke et al.
Int.
J. Mod. Phys. A
21 (2006) 259-264.
astro-ph/0512604.
Experimental Study of Acoustic Ultra-High-Energy Neutrino
Detection. J. Vandenbroucke, G. Gratta, and N. Lehtinen.
The
Astrophysical Journal, 621:301-312 (2005).
astro-ph/0406105.
Recent talks
Antiparticles in the shadow of the Earth: Cosmic-ray positrons with the Fermi Gamma-ray Space Telescope. UCLA High Energy and Astro-Particle Seminar. December 14, 2011.
ppt
A billion times beyond visible: Astronomy with the Fermi Gamma-ray Space Telescope. Tri-Valley Stargazers. Livermore, CA. October 21, 2011.
ppt
Measurement of the cosmic-ray positron spectrum with the Fermi LAT using the Earth's magnetic field. International Cosmic Ray Conference. Beijing, China. August 15, 2011.
ppt
Cosmic-ray electron and positron measurements with the Fermi Large Area Telescope. UC Berkeley Space Sciences Laboratory Colloquium. June 10, 2011.
ppt
Physics and astrophysics with gamma-ray telescopes. Neutrino 2010. Athens, Greece. June 16, 2010.
ppt
Pop goes the neutrino: Acoustic detection of astrophysical neutrinos. Ohio State University CCAPP Seminar. December 14, 2009.
zip