Logo
Science is poetry written by nature that we're trying to translate.
  • Home
  • Hot
  • Random
  • Search

Browse

  • Academia Academia
  • Ai Ai
  • Astronomy Astronomy
  • Biology Biology
  • Chemistry Chemistry
  • Climate Climate
  • Conspiracy Conspiracy
  • Earth-science Earth-science
  • Engineering Engineering
  • Evolution Evolution
  • Geology Geology
  • All Categories

HTTP 418: I'm a teapot

The server identifies as a teapot now and is on a tea break, brb

HTTP 418: I'm a teapot

The server identifies as a teapot now and is on a tea break, brb

Bra-ket notation Memes

Posts tagged with Bra-ket notation

The Only Bras Physics Majors Ever See

Physics Science Math Academia
7 months ago 39.9K views 0 shares
The Only Bras Physics Majors Ever See
The meme shows the Greek letter Psi (ψ) between two bracket symbols, with the caption "The only bras Physics majors ever see." This is a clever physics pun playing on two meanings: "bra" as undergarment versus "bra" in Dirac notation from quantum mechanics! In physics, the "bra-ket" notation (⟨ψ|) represents quantum states, where the left part ⟨ is called a "bra" and the right part | is a "ket." So physics students spend more time with these mathematical "bras" than the clothing kind—implying they're too busy studying to date. Self-deprecating physics humor at its finest!

When You Find Your Quantum Soulmate

Math Physics Science
1 year ago 40.3K views 0 shares
When You Find Your Quantum Soulmate
Finding someone who speaks your language is the ultimate nerd romance! While he's thinking of Keanu Reeves dodging bullets, she's swooning over linear algebra. The equation she shows (T mn = ⟨m|T|n⟩) is a matrix element in bra-ket notation - basically the mathematical backbone of quantum mechanics. It's like she's saying "You think you love The Matrix? I am the matrix." Talk about a perfect match made in geek heaven! Nothing says "I'm flirting with you" quite like responding to pop culture with advanced mathematics. These two aren't just going to Netflix and chill - they're going to derive equations and overthink movie physics.

Spotlight

Run Qwen3.8 27B locally: real numbers from my Mac Studio

Qwen3.8 27B benchmarked on a Mac Studio M3 Ultra: Ollama and llama.cpp numbers, the 1-bit quant tested, RAM math, and the hardware that actually fits. Read article →

Ad iRobot Roomba j7+

Ignore it for 60 days, just like code warnings
iRobot Roomba j7+ self-emptying robot vacuum
Each purchase contributes to our 'Explain Quantum Physics Simply' AI research fund. 🧠