Boltzmann brain

concept
10 mentions 8 recordings first heard Jan 2025 last heard 14 Sep ↓2 this week

Hypothetical self‑aware fluctuation arising in a thermal universe

Trend

mentions per day · public audio 7d30d6M12M
No mentions in the last 7d.Widen the range to see when Boltzmann brain was said.

Moments

newest first · ▶ plays the moment
Sean CarrollSean Carroll's Mindscape: Science, Society, Philosophy, Culture, Arts, and Ideas · Mindscape Ask Me Anything, Sean Carroll | September 2026 · 3:06:01 · 14 Sep
…Unitarily, smoothly, in Hilbert space, in a finite dimensional Hilbert space, without running into a Boltzmann brain problem.…
· Open transcript →
Sean CarrollSean Carroll's Mindscape: Science, Society, Philosophy, Culture, Arts, and Ideas · Mindscape Ask Me Anything, Sean Carroll | September 2026 · 1:24:47 · 14 Sep
…You recently discussed how the theory of Boltzmann brains is causing some concern in theoretical cosmological physics today.…
· Open transcript →
Sean CarrollSean Carroll's Mindscape: Science, Society, Philosophy, Culture, Arts, and Ideas · Mindscape Ask Me Anything, Sean Carroll | August 2026 · 3:26:30 · 3 Aug
…And the real problem is it has a Boltzmann brain problem.…
· Open transcript →
Sean CarrollSean Carroll's Mindscape: Science, Society, Philosophy, Culture, Arts, and Ideas · Mindscape Ask Me Anything, Sean Carroll | July 2026 · 0:07 · 13 Jul
…I kind of planned out a intro here because I……
Simon SaundersTheories of Everything with Curt Jaimungal · Simon Saunders: The Unsettling Mysteries of Time · 1:08:41 · 29 Jun
…So you can always isolate and I think perhaps another……
Sean CarrollSean Carroll's Mindscape: Science, Society, Philosophy, Culture, Arts, and Ideas · AMA | June 2026 · 24:00 · 1 Jun
…And the reason why I've never been excited by that……
Adam ElgaSean Carroll's Mindscape: Science, Society, Philosophy, Culture, Arts, and Ideas · 345 | Adam Elga on Being Rational in a Very Large Universe · 1:00:36 · 23 Feb
…Boltzmann brains, meaning piles of gook that just formed out……
10 moments · sign in to read them all