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Matthijs

@matthijs.vanderwild.com

Reposted by Matthijs

Shaun Hotchkiss @justshaun.bsky.social · 27/01/2026

Can gravitational waves get gravitationally lensed? Yes! Have we observed any such events? Maybe!?😮😃 youtu.be/ZGqOpDTL8k4

youtu.be

A magnified and diffracted black hole merger (GW231123) | Miguel Zumalacarregui

YouTube video by Cosmology Talks

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Reposted by Matthijs

J R D M B @jrdmb.bsky.social · 24/11/2025

Parity Violation from Home 2025 today released a 32 talk playlist from their Nov 18 - 21 conference www.youtube.com/watch?v=puSi...

youtube.com

Elena de la Hoz - LiteBIRD SGF: constraining isotropic cosmic birefringence

YouTube video by Research Talks (from Home)

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Matthijs @matthijs.vanderwild.com · 13/10/2025

In a bright start of a new week I have lost my internet connection. It's expected to be back by 7:10 pm. Until then, the system is down m.youtube.com/watch?v=Z1Tl...

m.youtube.com

The System Is Down

YouTube video by Strong Bad - Topic

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Matthijs @matthijs.vanderwild.com · 27/09/2025

If you see this post a bridge. ➡️ Swing Bridge ⬅️ High level Bridge Newcastle - Gateshead

A view of Newcastle across the Tyne river. The swing bridge is on the right, the high level bridge on the left. The castle can be seen in the background.

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Matthijs @matthijs.vanderwild.com · 26/03/2025

This is slightly ahead of the official announcement, but: ⚡CONFERENCE ALERT⚡ Don't miss out on Cosmology from Home 2025! The dates have been fixed at 16 June – 27 June. Check out our confirmed plenary speakers (and register!) at cosmologyfromhome.com!

cosmologyfromhome.com

Cosmology from Home

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Matthijs @matthijs.vanderwild.com · 12/03/2025

GNU Terry Pratchett

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Carl T. Bergstrom @carlbergstrom.com · 08/02/2025

1. Today the NIH director issued a new directive slashing overhead rates to 15%. I want to provide some context on what that means and why it matters. grants.nih.gov/grants/guide...

grants.nih.gov

NOT-OD-25-068: Supplemental Guidance to the 2024 NIH Grants Policy Statement: Indirect Cost Rates

NIH Funding Opportunities and Notices in the NIH Guide for Grants and Contracts: Supplemental Guidance to the 2024 NIH Grants Policy Statement: Indirect Cost Rates NOT-OD-25-068. OD

25470014078

Reposted by Matthijs

J R D M B @jrdmb.bsky.social · 08/01/2025

Cosmology Researcher Talks database 2024 stats: 1132 talks by 899 speakers re 1180 arXiv papers Top 10 sources: 94 Cosmology fr Home 93 Perimeter Inst 92 Kyoto U, YITP 80 CosmoVerse 76 Misc 57 KITP 52 ICTP-SAIFR 42 CERN 31 Neutrinos fr Home 30 Parity Violation fr Home jrdmb.netlify.app/crt.html

jrdmb.netlify.app

Search Talks

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Cliff Burgess @cburgescliff.bsky.social · 17/11/2024

Reminder for new users here: The spacetime metric is a Lorentzian signature tensor with precisely one negative eigenvalue

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Shaun Hotchkiss @justshaun.bsky.social · 18/11/2024

The talks have been released, asynchronous discussion is underway, and the live discussions will start on Tuesday. You can sign up to watch the talks and discussions, until the event ends on Friday: parity.cosmodiscussion.com/registration/ Some random expected highlights...

parity.cosmodiscussion.com

Registration – Parity Violation from Home

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