[vsnet-chat 5388] Re: (fwd) [vsnet-campaign-v4641sgr 142] observation of sgrv4641

[Taichi Kato <tkato@kusastro.kyoto-u.ac.jp>]

Re: [vsnet-chat 5387] Re: (fwd) [vsnet-campaign-v4641sgr 142] observation of sgrv4641

> I do not sayd that there is a change of the shape of the source but the
> emission seem to appear of different type.

   What different types of the emission?  Spatial extent?

> ......The object was further studied in detail, and it is now established
> to be a close binary containing a black hole (Orosz et al. (2001) ApJ 555,
> 489). Radio jets (with superluminal motion ~9 c?) was detected (Hjellming et
> al.(2000) ApJ 544, 977),  indicating that highly relativistic ejection was
> taking place at the time of optical/Xray flare-up.....

   Superluminal motion is a well-established special relativistic effect.

> Yet, I am not surprise if the quantum mechanics and the theory of relativity
> do not can to explain some events in extreme high energy.

   If you find any observational/experimental evidence, that would be a
revolution in modern physics ^;

Regards,
Taichi Kato

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