Chi-kwan Chan (@rndsrc) 's Twitter Profile
Chi-kwan Chan

@rndsrc

Computational Astrophysicist | Tinker | Hiker | Photographer | Dad

ID: 1378682234

linkhttps://rndsrc.dev calendar_today25-04-2013 04:55:10

148 Tweet

118 Takipçi

184 Takip Edilen

Event Horizon 'Scope (@ehtelescope) 's Twitter Profile Photo

Breaking news: the Event Horizon Telescope team unveils strong magnetic fields spiraling at the edge of Milky Way’s central black hole, Sagittarius A*. This new image suggests that strong magnetic fields may be common to all black holes. #OurBlackHole #SgrABlackHole

Breaking news: the Event Horizon Telescope team unveils strong magnetic fields spiraling at the edge of Milky Way’s central black hole, Sagittarius A*. This new image suggests that strong magnetic fields may be common to all black holes.

 #OurBlackHole #SgrABlackHole
Sean Parker (@seanparkerphoto) 's Twitter Profile Photo

Timelapse of the northern lights seen just outside Tucson, Arizona last night! What a magical night! #tucson #aurora #northernlights #arizonaurora #aurora #timelapse

whimchic (@whimchic) 's Twitter Profile Photo

Join us at virtual OpenAI Forum event - Hybrid Event: Scientific Discovery with AI: Unlocking the Secrets of the Universe - July 17, 2024 5:30 PM PDT forum.openai.com/public/events/… #OpenAIForum

Chi-kwan Chan (@rndsrc) 's Twitter Profile Photo

I recently had the chance to speak at the #OpenAIForum about "Scientific Discovery with AI". It was an awesome experience sharing our work on AI and astronomy at the University of Arizona and Steward Observatory, University of Arizona.

I recently had the chance to speak at the #OpenAIForum about "Scientific Discovery with AI". It was an awesome experience sharing our work on AI and astronomy at the <a href="/uarizona/">University of Arizona</a> and <a href="/StewardAstro/">Steward Observatory, University of Arizona</a>.
Chi-kwan Chan (@rndsrc) 's Twitter Profile Photo

It was great to return to the department where I earned my degree and present! I enjoyed sharing my thoughts on the connections between physics and AI with the community that helped shape my academic path. BTW, It takes only a few lines of python to implement a Hopfield network.

Chi-kwan Chan (@rndsrc) 's Twitter Profile Photo

In python, for i in range(-3,2): print(f'hash({i:2}) == {hash(i):2}') hash(-3) == -3 hash(-2) == -2 hash(-1) == -2 🤯 hash( 0) == 0 hash( 1) == 1 And this is not a bug: github.com/python/cpython…

Event Horizon 'Scope (@ehtelescope) 's Twitter Profile Photo

Did you know that black holes are spinning?🌀🔎 To find out just how fast, EHT researchers used AI to connect simulated data to actual EHT measurements of M87 and SgrA*. They found that the black hole in SgrA* spins almost as fast as physically possible! aanda.org/articles/aa/fu…

Did you know that black holes are spinning?🌀🔎 To find out just how fast, EHT researchers used AI to connect simulated data to actual EHT measurements of M87 and SgrA*. 

They found that the black hole in SgrA* spins almost as fast as physically possible! aanda.org/articles/aa/fu…
Phys.org (@physorg_com) 's Twitter Profile Photo

#A #NeuralNetwork trained on millions of synthetic data sets indicates the Milky Way’s central black hole spins near its maximum rate, with its axis oriented toward Earth. A&A journal doi.org/g9pbh9 phys.org/news/2025-06-n…

Chi-kwan Chan (@rndsrc) 's Twitter Profile Photo

First Images from the NSF-DOE Vera C. Rubin Observatory: youtube.com/live/dF1g-Ru8m… P.S. The 8.4-meter mirror was fabricated at the Richard F. Caris Mirror Lab at UA rubinobservatory.org/explore/how-ru… ;-)