'Radio galaxy' presentation slideshows

The North American NanoHertz Observatory of Gravitational Waves

The North American NanoHertz Observatory of Gravitational Waves. Andrea N. Lommen Chair, NANOGrav Associate Professor of Physics and Astronomy Head of Astronomy Program Director of Grundy Observatory Franklin and Marshall College Lancaster, PA. Image Courtesy of Michael Kramer.

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Active Galactic Nuclei

Active Galactic Nuclei. Questions to be addressed: What are active galactic nuclei (AGN)? What are the main properties of AGN? (3) What is the source of power for AGN?. Observationally,What are AGNs?.

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The Origin of X-Ray Emission in the Nuclei of Radio Galaxies

Dan Evans (Harvard) -with- Diana Worrall (U. Bristol), Martin Hardcastle (U. Herts), Ralph Kraft (SAO), Mark Birkinshaw (U. Bristol), Judith Croston (U. Herts). The Origin of X-Ray Emission in the Nuclei of Radio Galaxies. Contents. Brief review of AGN physics & phenomenology

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The multi-wavelength context: the link to radio astronomy

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Active Galactic Nuclei

Active Galactic Nuclei. Astronomy 315 Professor Lee Carkner Lecture 21. Strange Galaxies. Some galaxies have a compact, powerful source of energy at their core Among the most energetic objects in the universe Need multiwavelength observations to understand them. M87. Jet From M87.

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Galaxies

Galaxies. Galaxy Classification. Spiral (S) Elliptical (E) Irregulars (Irr). Normal Spirals. Sa, Sb, Sc From a to c Bulge becomes smaller Arms less tightly wound. Barred Spirals. SBa, SBb, SBc A to b to c similar to normal spirals. Arms at end of a bar passing though bulge.

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Active Galactic Nuclei

Active Galactic Nuclei. Astronomy 315 Professor Lee Carkner Lecture 19. Strange Galaxies. Some galaxies have a compact, powerful source of energy at their core Among the most energetic objects in the universe Need multiwavelength observations to understand them. M87. Jet From M87.

453 views • 31 slides

Raffaella Morganti (Astron)

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ASTR 2010 Cosmology

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Detection of integrated Sachs-Wolfe effect by cross-correlation of the

Detection of integrated Sachs-Wolfe effect by cross-correlation of the cosmic microwave background and radio galaxies. ?????. Guo Chin Liu. Collaborators: Ue-Li Pen (CITA) K-W Ng(IoP, AS). 2007/12/20@NTHU. Hubble Diagram with 42 High-Redshift Supernovae.

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Lecture 13: Jets

Lecture 13: Jets. Not These!. Solar Rotation. Roy Kerr. Roger Penrose. Stabilization of a Gyroscope. Cygnus A: Example of a Radio Galaxy. 21 cm radio image from the VLA. Lobe. Hot spot. Nucleus. Synchrotron Radiation. From Thorne book. A Synchrotron on Earth.

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Polarization-assisted WMAP-NVSS Cross Correlation

Polarization-assisted WMAP-NVSS Cross Correlation. Guo Chin Liu (ASIAA). Collaborators: K-W Ng(IoP, AS) Ue-Li Pen (CITA). Dark energy -- SNe Ia. Supernovae look farther/fainter than prediction by the model of universe composed by matter.

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Cosmology with Ground-Based Cherenkov Telescopes

Cosmology with Ground-Based Cherenkov Telescopes. Wei Cui (Purdue University). Outline. Indirect Dark Matter Search Signatures of annihilation of DM particles in astronomical settings Observing plan Extragalactic Background Light Absorption of gamma rays from bright distant sources.

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Simultaneous VLA and UVCS/SOHO Observations of the Solar Corona

Simultaneous VLA and UVCS/SOHO Observations of the Solar Corona. Steven R. Spangler (University of Iowa), Mari Paz Miralles, Steven R. Cranmer, and John C. Raymond (Harvard-Smithsonian CFA).

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Steep spectrum radio galaxies at high redshift

Steep spectrum radio galaxies at high redshift. Ilana Klamer (USYD) Dick Hunstead, Elaine Sadler, Julia Bryant, Helen Johnston, Jess Broderick, Carlos De Breuck, Ron Ekers. How to find a HzRG.

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1.Introduction

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