Reposted by Bhavay TyagiSean Carroll @seanmcarroll.bsky.social · 26/09/2026LLMs could be the end of the “shut up and calculate” approach to fundamental physics. (Not that Kyle is part of that.) When the computer is better at calculating than you are, you might be forced to actually think about things. 7738
Reposted by Bhavay TyagiSean Carroll @seanmcarroll.bsky.social · 28/09/2026On November 2, I’ll be in Washington, DC, for a conversation with Slavoj Žižek sponsored by How To Academy. The title is Signs from the Future, which makes me worry about the arrow of time! Drama already. howtocademy.com/signs 5696
Bhavay Tyagi @bhavaytyagi.bsky.social · 28/09/2026What happens to science when AI can reason, discover, and maybe even outpace us? We sat down with Scott Aaronson to discuss what it means to be a scientist in the age of AI. youtu.be/Qjgc9Hs5GKs 000
Reposted by Bhavay TyagiSean Carroll @seanmcarroll.bsky.social · 10/07/2026"Boltzmann Brains" is a fanciful name for a dead-serious idea. I'm beginning to wonder whether the name hasn't caused the physics community to not spend nearly enough time thinking carefully about the problems that they pose. We have Boltzmann Brain Blindness. Long 🧵 coming. ⚛️ #cosmology (1/n) 420237
Bhavay Tyagi @bhavaytyagi.bsky.social · 21/07/2026Math proofs online, physics research accelerating—as much as could be said about any period in history, this really does feel like a pivotal moment for humanity. I’m just glad to be alive. 000
Reposted by Bhavay TyagiSean Carroll @seanmcarroll.bsky.social · 12/07/2026I'm sad to report that Mark Wise, theoretical physicist at Caltech, has passed away. He was my friend and collaborator, a giant of theoretical physics, and just one of my favorite people. RIP. www.pma.caltech.edu/people/mark-...pma.caltech.eduMark B. Wise - Division of Physics, Mathematics and Astronomy 431227134
Reposted by Bhavay TyagiSean Carroll @seanmcarroll.bsky.social · 22/06/2026Mindscape 358 | Solo: Vacuum Energy and the Cosmological Constant. I start talking about why the universe is accelerating -- but there was too much to say, so next week we'll have a follow-up episode. #MindscapePodcast www.preposterousuniverse.com/podcast/2026... 5689
Bhavay Tyagi @bhavaytyagi.bsky.social · 25/05/2026An old fable for Dualities in Physics: Once, a group of blind men were asked to describe an elephant. As they reached out to touch it, the one who felt the trunk said it was a snake. Another touched the body and said it was a wall. But in reality, they were all trying to describe the same thing. 010
Bhavay Tyagi @bhavaytyagi.bsky.social · 07/05/2026Episode 26 with Ashmeet Singh is now the most watched video of the Knowmads podcast. Check it out on YouTube if you missed it. Link in the previous post. 000
Reposted by Bhavay TyagiSean Carroll @seanmcarroll.bsky.social · 02/05/2026One in a million will actually discover treasure and everyone will express admiration for that one’s visionary spirit 71099
Bhavay Tyagi @bhavaytyagi.bsky.social · 02/05/20265 things I do as a PhD student so I don’t lose myself. 0/5 100
Bhavay Tyagi @bhavaytyagi.bsky.social · 29/04/2026The paradoxical nature of our world has led to many discoveries and here’s one that’s still unresolved: The laws of quantum mechanics are perfectly reversible, yet the world we experience is irreversible. 0/7 110
Bhavay Tyagi @bhavaytyagi.bsky.social · 26/04/2026As I near 5th yr of PhD in Physics, I reflect on lessons beyond eqns, papers & prob-solving. It has taught me patience, humility, resilience & comfort with uncertainty. If you’re considering PhD in fundamental science, I hope this aids honest entry with less fear. 0/5 110
Reposted by Bhavay TyagiSean Carroll @seanmcarroll.bsky.social · 23/04/2026We have created a world with previously unimagined material abundance, and yet we have organized society such that many people struggle with loneliness and alienation. Now we're offering tools that enhance delusion and paranoia. www.404media.co/delusion-usi...404media.coResearchers Simulated a Delusional User to Test Chatbot SafetyGrok and Gemini encouraged delusions and isolated users, while the newer ChatGPT model and Claude hit the emotional brakes. 88511
Bhavay Tyagi @bhavaytyagi.bsky.social · 23/04/2026Remembering the innocent lives lost in the Pahalgam terror attack one year ago today. We stand with the families who continue to carry this loss. As a nation, we remain united against terror, unwavering in our resolve. 000
Bhavay Tyagi @bhavaytyagi.bsky.social · 22/04/2026Full house at @pattersonparkhtx tonight. I had so much fun talking about: Are we living in a Matrix! A big thank you to @after5society for the invite and organising this and a bigger thanks to each and everyone who showed up. Cheers 🥂 000
Reposted by Bhavay TyagiBhavay Tyagi @bhavaytyagi.bsky.social · 21/04/2026Episode 26 | Ashmeet Singh on a Quantum-First Approach to Space, Time, Gravity, and Cosmology. Ashmeet is a theoretical physicist who completed his PhD at Caltech under @seanmcarroll.bsky.social . He is now a professor of physics at IIT Delhi. @prachigarella.bsky.social youtu.be/guzfjpGh2wY?...youtu.beAshmeet Singh on a Quantum-First Approach to Space, Time, Gravity, and CosmologyYouTube video by The Knowmads Podcast 0164
Bhavay Tyagi @bhavaytyagi.bsky.social · 21/04/2026Mathematicians call prime numbers the building blocks, analogous to atoms. I find this weird. In physics, building blocks have a smaller scale associated with them, while prime numbers are at the same “scale” as all other numbers. How do you think about this? 020
Bhavay Tyagi @bhavaytyagi.bsky.social · 21/04/2026Episode 26 | Ashmeet Singh on a Quantum-First Approach to Space, Time, Gravity, and Cosmology. Ashmeet is a theoretical physicist who completed his PhD at Caltech under @seanmcarroll.bsky.social . He is now a professor of physics at IIT Delhi. @prachigarella.bsky.social youtu.be/guzfjpGh2wY?...youtu.beAshmeet Singh on a Quantum-First Approach to Space, Time, Gravity, and CosmologyYouTube video by The Knowmads Podcast 0164
Reposted by Bhavay TyagiRobert "The Bobby Yaga" McNees @mcnees.bsky.social · 20/04/2026This person on Twitter is taking my threads and posts and presenting them verbatim as his own. 1515123
Bhavay Tyagi @bhavaytyagi.bsky.social · 29/11/2025Alright, will try to finish this masterpiece this winter. 000
Bhavay Tyagi @bhavaytyagi.bsky.social · 09/10/2025Can’t wait to share this incredible conversation with y’all. 020
Reposted by Bhavay TyagiPrachi Garella @prachigarella.bsky.social · 30/09/2025New episode with @evevavagiakis.bsky.social is out now on the Knowmads Podcast @bhavaytyagi.bsky.social m.youtube.com/watch 052
Reposted by Bhavay TyagiPrachi Garella @prachigarella.bsky.social · 30/08/2025Recorded a new podcast episode with @nikosarcevic.com Had so much fun and what a scintillating conversation! Can’t wait to share with y’all! @bhavaytyagi.bsky.social 041
Reposted by Bhavay TyagiPrachi Garella @prachigarella.bsky.social · 26/08/2025Recorded an episode of The Knowmads Podcast with Eve Vavagiakis @evevavagiakis.bsky.social , Experimental Cosmologist from Duke University. It was one of the most refreshing conversations ever! We (@bhavaytyagi.bsky.social and I) can’t wait to share it with y’all. 042