Eric Bellm

Eric Bellm

ebellm.bsky.social

Astronomer at the University of Washington. Building time-domain surveys (ZTF & Rubin Observatory) & looking for compact objects in our Galaxy.

👤 Joined on 12 October 2023

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📜 Kullanıcı Geçmişi

  • 12 Eki 2023, 20:44
    🎉 Bluesky'e katıldı - İlk kullanıcı adı: @ebellm.bsky.social
  • 10 Kas 2023, 03:37
    🔄 Profil bilgileri güncellendi

❤️ Beğendiği Gönderiler

Quantian
22 October 2026 20:06

You may note that all these supposedly different factor baskets are basically either highly correlated or highly anticorrelated now because they're loading on some kind of massive latent factor. You would be right!

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Quantian
22 October 2026 20:06

A brief summary of the market recently: all those lines going down are baskets of stocks with "good" characteristics: cheap, profitable, high ROIC, low risk, &c. All the lines going up are baskets with "bad" characteristics: volatile, very cyclical sales, high turnover, already up hugely, &c.

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I prefer to invest in the "quality" factor which I define as the quality of going up

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I'm so sorry, Sarah, I hope it turns out to be the least threatening thing a brain tumor has ever been.

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Yeah! Test results just appearing without good context, tempting you to apply your research skills outside of your home turf. It's crazy-making.

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