University of Heidelberg

IAU Beijing 2012

The International Astronomical Union (IAU) is a collection of professional astronomers active in professional research and education in astronomy. It acts as the internationally recognized authority for assigning designations to celestial bodies (stars, planets, asteroids, etc.) and any surface features on them. The main aim of the IAU is to promote and safeguard the science of astronomy in all its aspects through international cooperation.

Since 1922, the IAU General Assembly meets every three years.

The next meeting will take place in Beijing in 2012, August 20th-31st. At this General Assembly a Joint Discussion on the Highest-Energy Gamma-Ray Universe observed with Cherenkov Telescope Arrays will take place.

The purpose of the meeting is to discuss the highest-energy gamma-ray universe as observed with Cherenkov telescope arrays with particular focus on the fruitful scientific interactions of such arrays and their capabilities, with the broader astronomical community. This exchange will help to refine and prepare the science goals and science optimization of the instruments as well as user interfaces and user services that would allow the best scientific exploitation of the arrays by the largest possible astronomical community.

Official website of the IAU Beijing 2012


The Highest-Energy Gamma-ray Universe

A Joint Discussion Session of the International Astronomical Union General Assembly

The purpose of our Joint Discussion (JD) session is to discuss the highest-energy gamma-ray universe as observed with Cherenkov telescope arrays with particular focus on the fruitful scientific interactions of such arrays and their capabilities with the broader astronomical community. This exchange will help to refine and prepare the science goals and science optimization of the instruments as well as user interfaces and user services that would allow the best scientific exploitation of the arrays by the largest possible astronomical community.
This JD will then allow, on one hand, non-gamma-ray astronomers to have a direct, compact, and precise view of the forthcoming possibilities with the Cerenkov Telescope Array (CTA) and facilities alike; and on the other, gamma-ray astronomers to benefit from the fresh views on possible joint ventures coming from the larger astronomical community.

Invited and confirmed speakers

Prof. Zhen Cao / China: Gamma-ray astrophysics at the highest energies: the LHASSO project
Prof. Catherine Cesarsky / France: Evolution of gamma-ray astronomy
Prof. John Pretz / USA: Gamma-ray astrophysics at the highest energies: the super-HAWC project
Prof. Tadayasu Dotani / Japan: The multi-wavelength context: X-ray
Prof. Dainis Dravins / Sweden: Extremely high angular resolution optical astronomy
Prof. Anne Green / Australia: The multi-wavelength context: radio
Prof. Jim Hinton / UK: Results of current-generation Cherenkov telescopes
Prof. Werner Hofmann / Germany: Introducing the Cherenkov Telescope Array
Prof. Peter Michelson / USA: Results of current-generation GeV telescopes
Prof. Prof. Subir Sarkar / UK: Dark Energy, Dark Matter, Cosmology relations with the highest energy Universe
Dr. Francesco Massaro / USA: A WISE view of the gamma-ray sky
Dr. Giovanna Pedaletti / Spain: An outlook on PWN and SNRs studies with CTA
Prof. Heino Falcke / Netherlands: LOFAR in the era of CTA
Dr. Christoph Pfrommer / Canada: The Cosmological Impact of TeV Blazars: from Plasma Instabilities to Structure Formation
Dr. Meng Su / USA: Fermi Gamma-ray Bubbles and their possible detection in TeV
Prof. Stefan Wagner / Germany: The highest energy gamma-rays from jets

Programme

JD1: The Highest-Energy Gamma-Ray Universe Observed with Cerenkov Telescope Arrays Program


  • Monday August 20


Chair: Prof. Anne Green
10:25 – 10:30 Introduction - C. Cesarsky, D. Torres, S. Wagner
10:30 – 11:00 Current-generation GeV telescopes - P. Michelson
11:00 – 11:30 Current-generation Cherenkov telescopes - J. Hinton
11:30 – 12:00 Introducing the Cherenkov Telescope Array, - W. Hofmann
12:00 – 12:30 Gamma-ray astrophysics at the highest energies: the LHASSO project - Z. Cao
Chair: Prof. Zhen Cao
14:00 – 14:30 Gamma-ray astrophysics at the highest energies (HAWC and beyond) - J. Pretz
Astronomy with the future generation of gamma-ray instruments:
14:30 – 15:00 The Highest energy gamma-rays from Jets - S. Wagner
15:00 – 15:30 Fermi Gamma-ray Bubbles and their possible detection in TeV, MPEG - Meng Su
Chair: Prof. Peter Michelson
16:00 – 16:30 Dark Energy / Dark Matter / Cosmology - S. Sarkar
16:30 – 17:00 Extremely high angular resolution optical astronomy with Cherenkov telescopes - D. Dravins
17:00 – 17:30 The multi-wavelength context of the future gamma-ray instruments: X-rays - T. Dotani
17:30 – 18:00 The Cosmological Impact of TeV Blazars: from Plasma Instabilities to Structure Formation - Christoph Pfrommer

  • Tuesday August 21
Chair: Prof. Werner Hofmann
10:30 – 11:00 The multi-wavelength context of the future gamma-ray instruments: radio, MPEG - A. Green
11:00 – 11:20 LOFAR in the era of CTA, MPEG1, MPEG2, MPEG3 - Heino Falcke
11:20 – 11:40 An outlook on PWN and SNRs studies with CTA - Giovanna Pedaletti
11:40 – 12:00 A WISE view of the gamma-ray sky - Francesco Massaro
12:00 – 12:30 Evolution of gamma-ray astronomy - C. Cesarsky


Scientific organizing committee:


Aya Bamba (Japan & Ireland)
Zhen Cao (China)
Catherine Cesarsky (France, SOC-Chair)
Dainis Dravins (Sweden)
Brenda Dingus (USA)
Tadayasu Dotani (Japan)
Luke Drury (Ireland)
Anne Green (Australia)
Felix Mirabel (Argentina & France)
Helene Sol (France)
Diego F. Torres (Spain, JD-IAU Contact)
Meg Urry (USA)
Stefan Wagner (Germany, SOC-Chair)
Shuang-Nan Zhang (China)
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